| KEIHIN CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120133330 | CELL BALANCE CONTROL DEVICE - What is provided is a cell balance control device including: a bypass circuit including a direct circuit with a bypass resistance and a switching element, the bypass circuit being connected in parallel to each of a plurality of cells included in a battery; a cell voltage detection unit detecting a cell voltage of each of the plurality of cells; a temperature detection unit detecting a temperature of a substrate on which the bypass circuit is mounted; and a control unit controlling and computing a duty ratio of the switching element based on a value detected by the temperature detection unit and a cell voltage of a discharge-needed cell obtained by the cell voltage detection unit. | 05-31-2012 |
| 20120112701 | TELECOMMUNICATION SYSTEM - What is provided is a telecommunication system including: a master unit; and | 05-10-2012 |
| 20120074989 | INDUCTIVE LOAD DRIVING DEVICE - An inductive load driving device includes a first switching element, a second switching element, a counter current regeneration circuit, and a circuit element protection circuit. The first switching element is coupled between an output terminal of the power circuit and one end of the inductive load. The second switching element is coupled between the other end of the inductive load and a ground terminal. The counter current regeneration circuit is configured to supply to the output terminal of the power circuit, a counter current output from the other end of the inductive load when the first and second switching elements are in off-state. The circuit element protection circuit is configured to turn on the second switching element when a value of the output voltage of the power circuit becomes equal to or more than a threshold value. | 03-29-2012 |
| 20120074344 | FLUID PASSAGE VALVE - A fluid passage valve is equipped with a valve body which is disposed rotatably through first and second shafts, a movable seat having a communication hole therein, and an elastic member that urges the movable seat toward a side opposite from the valve body. The first and second shafts are assembled and installed on the valve body such that an axis thereof is disposed at a position offset from a center of curvature of a spherical surface portion of the valve body. The fluid passage valve is placed in a valve-closed condition by the spherical surface portion abutting against a seating surface and closing the communication hole, and is placed in an open condition by the valve body separating away from the movable seat and thereby opening the communication hole. | 03-29-2012 |
| 20120072078 | COLLISION DETERMINING APPARATUS FOR VEHICLE - A collision determining apparatus for a vehicle includes a vibration detection device that detects a high-frequency vibration of an audio band generated in a vehicle and a low-frequency vibration of the audio band which is lower than the high-frequency vibration; and a collision determining device that determines whether or not a collision requiring an activation of an occupant protection apparatus of the vehicle has occurred based on the detection result of the high-frequency vibration and the low-frequency vibration. | 03-22-2012 |
| 20120060798 | FUEL INJECTION VALVE MOUNTING STRUCTURE - A covering body ( | 03-15-2012 |
| 20120018541 | GAS FUEL INJECTION VALVE - A gas fuel injection valve is provided in which a single nozzle member ( | 01-26-2012 |
| 20120006300 | FUEL INJECTION VALVE - A fuel injection valve is provided which includes a valve seat member ( | 01-12-2012 |
| 20120002374 | ELECTRONIC CONTROL DEVICE - The electronic control device includes: a printed circuit board; a heat-generating member having a plurality of legs which are mounted on the printed circuit board by connections between the legs and the printed circuit board; and a casing which radiates heat that is transferred from the heat-generating member, wherein: the legs are connected via press-fit connections with the printed circuit board. | 01-05-2012 |
| 20110272614 | PRESSURE REDUCING VALVE - In a pressure reducing valve, a valve mechanism including a valve body that can be seated on a valve seat is housed in a body and a valve shaft portion which is coaxially connected to the valve body is linked to a central part of a diaphragm. A diaphragm rod ( | 11-10-2011 |
| 20110228445 | CAPACITOR MODULE - A capacitor module is provided with a plurality of capacitors juxtaposedly disposed to have electrode terminals that are composed of positive electrode terminals and negative electrode terminals, respectively. Neighboring capacitors, among the plurality of capacitors, are disposed adjacent to each other to define neighboring electrode terminals, among the electrode terminals thereof, with the same polarity. | 09-22-2011 |
| 20110216507 | SEMICONDUCTOR DEVICE - A semiconductor device is provided with a power module capable of supplying an alternate current to a load, while a direct current is supplied from a battery to the power module for conversion into the alternate current, a cooling member capable of radiating heat generated by the power module, and a mounting member, integrally formed with a spring portion protruding in part therefrom and having elasticity, which allows the power module to be mounted on the cooling member under a state where one surface of the power module is caused to face the cooling member and the spring portion is pressed against the other surface of the power module in opposition to the one surface thereof. | 09-08-2011 |
| 20110197615 | VEHICLE AIR CONDITIONING UNIT - A vehicle air conditioning unit includes: a slide door which controls an opening ratio of an opening allowing an air stream to flow therethrough; a deflection suppressing portion which suppresses a deflection of the slide door by pressing the slide door; and a vibration suppressing portion which suppresses the amplitude of a vibration of the slide door generated when the slide door is exposed to the air stream. | 08-18-2011 |
| 20110197516 | SLIDING DOOR DEVICE - A sliding door device which a sliding door is inserted into the guide portion in one direction of the sliding direction as an insertion direction upon assembling. A rack gear includes a plurality of standard teeth arranged along the sliding door, and a thick tooth having a larger width, along the sliding door, than those of the standard teeth and being disposed in a left/right symmetrical position with respect to a center in the sliding door. A pinion gear includes a single large tooth groove engaged with the thick tooth, and a short tooth having a length shorter than those of the other teeth while abutting onto a tooth tip of the thick tooth positioned at a rear side of the insertion direction, from among the respective thick teeth. | 08-18-2011 |
| 20110197512 | SLIDING DOOR DEVICE - A sliding door device includes a frame case that includes an opening through which an air flow passes, a slide door that is moved relative to the opening to adjust an aperture ratio of the opening, a shaft that is disposed at an upstream side of the slide door when viewed along the flowing direction of the air flow, and moves the slide door, and a windbreak member that blocks a gap between the shaft and the slide door. | 08-18-2011 |
| 20110180980 | ACTIVE ANTIVIBRATION DEVICE AND MANUFACTURING METHOD FOR THE SAME - An active antivibration device which includes a main body, a mobile element which is elastically supported inside the main body and movable in an axial direction of the main body, and a coil which is disposed inside the main body and fixed to the main body. The mobile element includes a mobile axis body supported in the axial direction of the main body, and a first yoke, a permanent magnet and a second yoke which are held by the mobile axis body and disposed successively along an axial direction of the mobile axis body. The permanent magnet is magnetized in the axial direction of the mobile axis body and disposed between the first yoke and the second yoke. | 07-28-2011 |
| 20110180053 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine, includes: a crankshaft; a crank angle detection unit; a generator; and a control unit to which alternating voltage signals are input, that ascertains ignition timings based on crank signals, performs ignition control so as to spark the internal combustion engine at the ignition timings, performs polarity determination processing in which the control unit determines a polarity of the alternating voltage signal each predetermined cycle and determines a current polarity determination result, and performs reverse rotation detection processing in which the control unit obtains the current polarity determination result each time the crank signal is detected so that the control unit ascertains a polarity cycle of the alternating voltage signals and in which the control unit determines that the crankshaft is in reverse rotation and stops the ignition control. | 07-28-2011 |
| 20110174388 | PRESSURE REDUCING VALVE AND REGULATOR FOR GAS - A regulator for gas having a diaphragm rod held at the center of a diaphragm of which rim is sandwiched between a body and a cover via diaphragm retainers, and a valve element capable of seating itself at a valve seat fixedly placed in the body with a valve hole opening at the center provided in an intermediate portion of a valve axis having its one end detachably coupled to the diaphragm rod and its other end slidably fitted in a guide opening provided on the body side, wherein the body ( | 07-21-2011 |
| 20110168930 | SOLENOID VALVE DEVICE - An integrated body comprises an upper body, a lower body, and a plurality of valves, and an intermediate plate is interposed between the upper body and the lower body. A plurality of linear solenoid valves are attached to one side surface and a plurality of directional control valves are attached to other side surface on the upper body. The lower body has a plurality of shift valves for shifting a flow of an output fluid output from the linear solenoid valves. Also, the lower body is provided with a plurality of accumulators and an input-output port portion. | 07-14-2011 |
| 20110138850 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS, AND PARTITIONING METHOD FOR HEAT EXCHANGER - In an evaporator constituting part of a vehicular air conditioning apparatus, a first cooling section that faces a first front passage, and a second cooling section that faces a first rear passage are provided. At a boundary portion between the first cooling section and the second cooling section, a partition member constituted by a filled and hardened packing agent is formed. The partition member is formed so as to fill spaces, which are located between first fins that constitute the first cooling section and second fins that constitute the second cooling section. Air that flows through the first cooling section and air that flows through the second cooling section do not mix together in the interior of the evaporator by the partition member. | 06-16-2011 |
| 20110127009 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - In a heater core that constitutes part of a vehicular air conditioning apparatus, a plurality of first and second tubes are provided through which heated water flows through the interior thereof, and fins having louvers therein are disposed between the first and second tubes. Further, the heater core is equipped with a first heating section, which faces toward a first front passage through which air from a first blower unit flows, and a second heating section, which faces toward a first rear passage through which air from a second blower unit flows. Between the first heating section and the second heating section, a partitioning fin is disposed for blocking communication of air mutually between the first and second heating sections. Additionally, the first and second tubes are arranged in parallel to the direction in which the partitioning fin extends. | 06-02-2011 |
| 20110117829 | AIR CONDITIONER FOR VEHICLE - An air conditioner for a vehicle includes: an air-blowing guide that includes a flexible connecting section that elastically deforms, and a pair of engaging sections that are arranged at both ends of the flexible connecting section, is arranged in a mixing region of a hot air and a cool air, and guides the hot air and the cool air; and a case that includes a protrusion that engages the engaging section in a state where the flexible connecting section is elastically deformed, the case in which the air-blowing guide is provided. | 05-19-2011 |
| 20110115169 | VEHICLE AIR CONDITIONER - An insulator includes a step portion in a region where a sealing material support portion of a first division part comes into contact with a sealing material support portion of a second division part. | 05-19-2011 |
| 20110100330 | FUEL INJECTION CONTROL APPARATUS - A fuel injection control apparatus for controlling a fuel injection valve including an arithmetic processing section that determines whether a necessary fuel amount is injectable or not within a fuel injectable range from a first fuel injection start timing, computes a second fuel injection start timing in which the necessary fuel amount is injectable within the fuel injectable range in the case that it is not injectable, and controls the fuel injection valve at the computed second fuel injection start timing so as to start fuel injection. | 05-05-2011 |
| 20110088880 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - In a heater core that constitutes part of a vehicular air conditioning apparatus, first and second fins having louvers therein are arranged between a plurality of tubes. The first fins are disposed on a first heating section, which faces toward a first front passage through which air from a first blower unit flows, whereas the second fins are disposed on a second heating section, which faces toward a first rear passage through which air from a second blower unit flows. Further, as a boundary portion between the first heating section and the second heating section, partitioning fins, which do not contain any louvers therein, are disposed separately from the first and second fins. | 04-21-2011 |
| 20110076931 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a driving force transmission mechanism is provided, which causes a switching operation of an air mixing damper disposed in a casing to be performed under a driving action of a drive source. The driving force transmission mechanism includes a first gear installed on the drive source, a second gear enmeshed with the first gear, and a damper shaft, which is enmeshed with the second gear and with a rack member of the air mixing damper. The second gear is supported rotatably on a gear holder, while the gear holder is installed on a side surface of the casing. | 03-31-2011 |
| 20110073791 | LINEAR SOLENOID AND VALVE DEVICE USING THE SAME - The present invention provides a liner solenoid portion, comprising: a cylindrical movable core which is attracted toward a fixed core when a coil is energized: and a cylindrical yoke which surrounds an outer circumference surface of the movable core, in which the movable core is not provided with a shaft, a first stopper which limits a displacement of the movable core to a side of a fixed core is pushed into a through hole of the fixed core at one end of the movable core along an axial direction, and a second stopper which limits a displacement in a direction to be spaced apart from the fixed core is held to a bottom surface of a housing by swaging at other end of the movable core along the axial direction. | 03-31-2011 |
| 20110073281 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - In an evaporator that constitutes part of a vehicular air conditioning apparatus, a sensor is provided, which is capable of detecting the temperature in the evaporator. In the evaporator, the sensor is installed on a back surface side thereof facing a downstream side, and on a first cooling section, through which air from a first blower unit flows. Also, the sensor is installed at a position in the vicinity of a supply conduit that supplies a coolant medium with respect to the evaporator. At a region where a maximum low temperature in the evaporator occurs, and for which there is a fear of freezing due to moisture contained within the air, the temperature is detected by the sensor. | 03-31-2011 |
| 20110073273 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - In an evaporator that constitutes part of a vehicular air conditioning apparatus, first fins having louvers therein are arranged between first and second tubes. Together therewith, a second fin, which does not have any louvers therein, is provided at a boundary portion between a first cooling section, which faces toward a first front passage through which air from a first blower unit flows, and a second cooling section, which faces toward a first rear passage through which air from a second blower unit flows. In addition, air is supplied to the interior of a casing from the first blower unit and is cooled by the first cooling section, which is partitioned by the second fin, whereas air supplied from the second blower unit passes through the second cooling section, which is partitioned from the first cooling section by the second fin. | 03-31-2011 |
| 20110072925 | DRIVING FORCE TRANSMISSION MECHANISM - A driving force transmission mechanism is equipped with a first gear attached to a drive source, a second gear enmeshed with the first gear, and a damper shaft enmeshed mutually with the second gear and with a rack member of an air mixing damper. A first locator part formed on the second gear is inserted in a first locator groove in the first gear, while additionally, a second locator part is inserted with respect to a second locator groove in a damper gear. Further, a first narrow tooth formed on the first gear enmeshes with a meshing groove of the first locator part, whereas a second narrow tooth formed on the damper gear enmeshes with another meshing groove of the second locator part. | 03-31-2011 |
| 20110061853 | MOUNTING STRUCTURE FOR SENSOR ATTACHED TO HEAT EXCHANGER - A mounting structure is provided, for a sensor which is attached to a heat exchanger. An evaporator that is utilized in a vehicular air conditioning apparatus is equipped with a detection sensor, which is capable of detecting the surface temperature of the evaporator. In the detection sensor, a main body portion thereof on which the detector is provided is inserted between fins of the evaporator. After a cable is made to extend to a cable guide disposed on a side portion of a casing, the cable is retained by the cable guide. | 03-17-2011 |
| 20110061405 | VEHICULAR AIR CONDITIONER EQUIPPED WITH VEHICLE SHUTTER DEVICE, AND FAILURE DETERMINING METHOD FOR VEHICLE SHUTTER DEVICE - A vehicular air conditioner includes cabin-exterior fans that blow air with respect to a cabin-exterior heat exchanger in which a coolant is vaporized, and a plurality of openable/closable shutters disposed in a duct that communicates between the cabin-exterior heat exchanger and the exterior of the vehicle. On an upper portion of the duct, a cover is formed that covers the cabin-exterior heat exchanger, which is disposed rearwardly of the shutters, and an upper region of the radiator. Additionally, air that is raised in temperature by heat from the engine passes between the cover and both the cabin-exterior heat exchanger and the radiator, and is guided toward a forward side of the vehicle. | 03-17-2011 |
| 20110059685 | SLIDE DAMPER DEVICE - A slide damper device comprising: a case of an air conditioning device for a vehicle; a slide damper; a plate-like guide rail provided on an inner wall of the case; a connection member provided at a side end part of the slide damper, the connection member having a concave shape slidably fitting with the guide rail, the connection member connecting the slide damper to the guide rail, wherein an opening of a flow path provided inside the case is adjusted by sliding the slide damper. | 03-10-2011 |
| 20110022275 | OCCUPANT PROTECTION CONTROL DEVICE, OCCUPANT PROTECTION SYSTEM, AND OCCUPANT PROTECTION CONTROL METHOD - An occupant protection control device that performs operation control of a plurality of occupant protection devices provided in a vehicle, the occupant protection control device including a determination section that determines whether or not said vehicle has had a collision, based on acceleration data acquired from a plurality of acceleration sensors installed in predetermined locations of said vehicle, wherein when a side impact collision of said vehicle occurs, a seat belt pretensioner among said plurality of occupant protection devices is inhibited to be operated, and when a frontal oblique impact collision of said vehicle occurs, said seat belt pretensioner is operated after a curtain airbag, among said plurality of occupant protection devices, is operated. | 01-27-2011 |
| 20110011114 | DRAIN PAN - A drain pan is disposed below a cooling unit that cools air, receives water of condensation that falls from the cooling unit, and guides the water of condensation into an outer portion of the vehicle air-conditioning apparatus. The drain pan includes a water receiving region, and receives water of condensation; a drain port disposed at a bottom-center portion of the water receiving region; and a rib disposed upright in the bottom portion on a dividing line that passes through the drain port and divides the water receiving region. | 01-20-2011 |
| 20110009044 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing constituted by respective air passages, and a second blower unit separate from the first blower unit is connected to a Lower portion of the casing. The first blower unit adjusts an inflow rate of external air by means of an adjustment damper, which is disposed to face toward an opening of a duct, and the external air flows into the casing through an intake damper. | 01-13-2011 |
| 20110009043 | VEHICULAR AIR CONDITIONING APPARATUS - A vehicular air conditioning apparatus includes a casing constituted by respective air passages. The casing has a vent opening and a defroster opening at an upper portion thereof. The vent opening is disposed on a forward side of a vehicle with respect to the defroster opening. A pair of defroster ducts extend in lateral directions respectively from side portions of the defroster opening, and center vent ducts are disposed in a straight line fashion from the vent opening and oriented rearwardly of the vehicle between the pair of the defroster ducts. The center vent ducts open only in the vehicle compartment. In a bi-level mode, a third front passage on the downstream side of the evaporator extends upwardly in a straight line fashion. | 01-13-2011 |
| 20110005734 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing constituted by respective air passages. On a lower portion of the casing, the first blower unit is connected together with a second blower unit. As a result of a controller controlling driving of an ventilation switching damper, based on a load voltage to a second blower fan of the second blower unit, a first front passage and a first rear passage are placed in communication, whereby a portion of the air from the first blower unit passes through the first front passage, a communication opening, and the first rear passage, and is supplied to a second cooling section of an evaporator, such that when the second blower fan is rotated at a low speed, freezing of water droplets in the second cooling section is avoided. | 01-13-2011 |
| 20110005732 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing, and a second blower unit is connected to another side portion of the casing. A rotation control device for the first blower unit and a rotation control device for the second blower unit are arranged on an exterior side of the connection duct, at a location where a flow passage cross sectional area of the connection duct is maximal. Cooling devices made up of heat radiation fins are disposed on an inner side of the connection duct corresponding to the arranged positions of the rotation control devices. | 01-13-2011 |
| 20110005731 | VEHICULAR AIR CONDITIONING APPARATUS - A casing comprises substantially symmetrical first and second divided casings. A second blower unit is provided at a joined region of the first divided casing and the second divided casing. Air is supplied from a first blower unit into the casing, and then, the air cooled by an evaporator and the air heated by a heater core are mixed and supplied to front seats in the vehicle. Air supplied from the second blower unit into the casing is directed toward the front seats and adjusted at a given temperature by a second cooling section of the evaporator and a second heating section of the heater core, and thereafter, supplied to rear seats in the vehicle from a third rear passage which extends so as to surround a first rear passage. | 01-13-2011 |
| 20110005730 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, an evaporator is retained in an inclined position in a casing including air passages. Due to air blown upward through a first front passage and a first rear passage, which are separated from each other, moisture is generated at a lower portion of the evaporator. The moisture is discharged to first drain ports by a first guide panel and to a second drain port by a second guide panel. | 01-13-2011 |
| 20110005720 | VEHICULAR AIR CONDITIONING APPARATUS - A vehicular air conditioning apparatus is equipped with a casing having respective air passages therein, and first and second blower units are connected to the casing. Further, the casing is constituted by first and second divided casings. In addition, air is supplied to the interior of the casing from the first and second blower units. Moisture, which is generated when the air is cooled by an evaporator, is guided to forward bottom surfaces of the first and second divided casings and the moisture is discharged to the exterior from first drain ports disposed at terminal end positions of inclined surfaces that decline gradually toward opposite sides of the casing. | 01-13-2011 |
| 20110005719 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - A heater core is inclined at a predetermined angle such that an end thereof on the front side of a vehicle is positioned below the other end thereof. A supply conduit for supplying heated water and a discharge conduit for discharging the heated water having circulated through the heater core are connected to a side surface of the heater core. A baffle plate having a cross-shaped cross-section is disposed inside the heater core and extends along the direction in which the supply and discharge conduits are arranged. Heated water from the supply conduit is supplied into the heater core, flows from the end of the heater core along the upper side of the baffle plate, and thereafter turns round at the other end of the heater core. Then, the heated water flows along the lower side of the baffle plate and is discharged from the discharge conduit. | 01-13-2011 |
| 20110005718 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first partitioning member and a second partitioning member are installed at a boundary position between a first cooling section and a second cooling section of an evaporator. The evaporator is separated into the first cooling section and the second cooling section by the first and second partitioning members. In the case that air is not blown in either one of the passages that are disposed in the first cooling section and the second cooling section, air that flows through the other of the passages is prevented from flowing into the one passage through the interior of the evaporator. | 01-13-2011 |
| 20110005717 | VEHICULAR AIR CONDITIONING APPARATUS AND TEMPERATURE CONTROL METHOD PERFORMED THEREBY - Air is supplied to the interior of a casing from first and second blower units, such that cool air that has been cooled by an evaporator and warm air that has been heated by a heater core are mixed together and blown out toward a front seat side and a rear seat side of the vehicle, respectively. At this time, a temperature control damper, which adjusts the temperature of air that is blown into the vehicle compartment, causes a flow of warm air having undergone heat exchange in the heater core to be deflected toward a direction where the evaporator is installed. Mixing of the warm air and the cool air can thus be carried out suitably by causing the flow of cool air, which has undergone heat exchange in the evaporator, and the flow of warm air to be oriented in mutually opposite directions. | 01-13-2011 |
| 20110005716 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. In addition, air that is supplied to the interior of the casing from the first blower unit and air that is supplied to the interior of the casing from the second blower unit are prevented from mixing together mutually inside the casing by first and second ribs, and by ribs, which are formed respectively to face toward an evaporator and a heater core. | 01-13-2011 |
| 20110005715 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. In addition, air is supplied to the interior of the casing from the first blower unit and is cooled by a first cooling section of an evaporator, whereas air that is supplied from the second blower unit is cooled by passing through a second cooling section in the evaporator, which is separated from the first cooling section by a partition plate. | 01-13-2011 |
| 20110005714 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. Air that is supplied to the interior of the casing from the first blower unit and air that is supplied to the interior of the casing from the second blower unit are prevented from mixing together mutually inside the casing by a pair of ribs, which are formed to face toward a heater core. | 01-13-2011 |
| 20110005713 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side of a casing constituted by respective air passages. On a lower portion of the casing, a second blower unit different from the first blower unit is connected. A center plate is disposed centrally in a lateral direction of the casing. Air is supplied from the first blower unit to the interior of the casing, whereby cool air cooled by an evaporator and warm air heated by a heater core are mixed together and blown respectively and separately to a driver's seat side and a passenger seat side of the front seats. Also, Air supplied from the second blower unit to the interior of the casing, after being adjusted to a predetermined temperature in the evaporator and the heater core, is supplied to a rear seat side of the vehicle. | 01-13-2011 |
| 20110005712 | HEAT EXCHANGER FOR VEHICULAR AIR CONDITIONING APPARATUS - A heater core is inclined at a predetermined angle such that an end thereof on the front side of a vehicle is positioned below the other end thereof. A supply conduit for supplying heated water and a discharge conduit for discharging the heated water having circulated through the heater core are connected to a side surface of the heater core. A baffle plate having a substantially L-shaped cross-section is disposed inside the heater core and extends along the extension direction of the supply and discharge conduits. Heated water supplied from the supply conduit is supplied into the heater core. The water flows from the end of the heater core along the upper side of the baffle plate, and thereafter turns round at the other end of the heater core. Then, the water flows along the lower side of the baffle plate and is discharged from the discharge conduit. | 01-13-2011 |
| 20110005711 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a pair of covers are provided on the respective sides of the casing that is constituted by respective air passages. The covers rotatably support a pivot shaft for a defroster damper and a pivot shaft for a sub-defroster damper. The sub-defroster damper is disposed in a passage directly connecting the heater core with the defroster blow-out port, and is disposed on an upstream side of the defroster damper. First and second blower units supply air into the casing. The sub-defroster damper is disposed so as to face a passage which is disposed even inside the casing. Thus, the flowing direction and the amount of air is adjusted. | 01-13-2011 |
| 20110005710 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a connection duct connects a first blower unit having a first blower fan to a side of a casing forming air passages, whereas a second blower unit having a second blower fan, different from the first blower unit, is connected to a lower portion of the casing. By driving the first blower fan and second blower fan simultaneously, air is supplied to a vehicle compartment from the first blower unit and the second blower unit through inside the casing. A controller controls the driving of the first blower fan and the second blower fan. | 01-13-2011 |
| 20110005709 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein. In addition, air that is supplied to the interior of the casing from the first blower unit, and which is heated by the heater core, is blown from the fifth front passage alongside the heater core directly into the sixth front passage via sub-defroster dampers, and is blown out toward the front seat of the vehicle from a defroster blow-out port, which is disposed in the sixth front passage. | 01-13-2011 |
| 20110005708 | HEAT EXCHANGER EQUIPPED WITH PARTITIONING MEMBERS FOR USE IN A VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. In addition, air is supplied to the interior of the casing from the first blower unit and is cooled by a first cooling section of an evaporator, whereas air that is supplied from the second blower unit is cooled by passing through a second cooling section in the evaporator, which is separated from the first cooling section by a pair of first and second partitioning members. | 01-13-2011 |
| 20110005707 | HEAT EXCHANGER EQUIPPED WITH A PARTITIONING MEMBER FOR USE IN A VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. Air is supplied to the interior of the casing from the first blower unit and is cooled by a first cooling section of an evaporator, whereas air that is supplied from the second blower unit is cooled by passing through a second cooling section in the evaporator, which is separated from the first cooling section by a partition plate. | 01-13-2011 |
| 20110005271 | VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, first and second partitioning members are installed at the boundary region between a first cooling section and a second cooling section of an evaporator. The evaporator is divided into the first cooling section and the second cooling section by the first and second partitioning members. In a condition where air is not blown in either one of the passages in which the first cooling section and the second cooling section are provided, air that flows through one of the passages is prevented from flowing into the other passage while passing through the interior of the evaporator. | 01-13-2011 |
| 20100308244 | LINEAR SOLENOID AND VALVE DEVICE USING THE SAME - A liner solenoid comprising: liner solenoid portion, comprising: a coil; a cylindrical movable core which is attracted toward a fixed core when the coil is energized; and a cylindrical yoke which surrounds an outer circumference surface of the movable core, wherein the movable core has a shaft-less structure, a first plain bearing and a second plain bearing for slidably supporting both ends of the movable core are provided respectively at both ends of a cylindrical yoke along its axis, and the first plain bearing and the second plain bearing are provided to be projected from the inner circumference surface of the cylindrical yoke by a predetermined length T toward the movable core. | 12-09-2010 |
| 20100301530 | Fluid-filled type active vibration damping device and manufacturing method thereof - A fluid-filled type active vibration damping device including a vibration damping device main unit, an oscillation member, and an actuator. The actuator is constituted by an electromagnetic actuator having a stator that includes a coil fixed to a second mounting member while having a movable member linearly displaceable relative to the stator when the coil is energized. A shaft member is provided for connecting the movable member and the oscillation member with each other. A connecting portion is provided for attaching the shaft member to the movable member while permitting the shaft member to tilt as well as to undergo displacement in an axis-perpendicular direction with respect to the movable member. A displacement preventing portion is provided for fastening the movable member and the shaft member to each other by preventing tilt as well as displacement in the axis-perpendicular direction due to the connecting portion. | 12-02-2010 |
| 20100269460 | LIQUID TRAP DEVICE FOR GAS - A liquid trap device for a gas is provided which includes a trap housing ( | 10-28-2010 |
| 20100243938 | FLUID PASSAGE VALVE AND METHOD OF ASSEMBLING SAME - An EGR valve includes a valve housing, a ball valve, a shaft, a valve holder held against the ball valve, and a valve seat. The valve holder includes a smaller-diameter portion, a larger-diameter portion, and an annular groove defined between the smaller-diameter portion and the larger-diameter portion. The annular groove is smaller in diameter than both the smaller-diameter portion and the larger-diameter portion. A chamber is defined between the annular groove and the valve housing. | 09-30-2010 |
| 20100239894 | TEMPERATURE CONTROLLING APPARATUS FOR BATTERY, VEHICLE APPARATUS USING THE SAME, AND CONTROLLING METHOD THEREFOR - In an ECU, a coolant fan performs cooling operation such that a control DUTY value is limited by a control DUTY value according to tolerable noise level of the cooling fan based on a vehicle speed in a case in which the temperature in the high-voltage battery is lower than a predetermined limitation for highest temperature. In a case in which the temperature in the high-voltage battery is higher than the predetermined limitation for highest temperature, the cooling fan performs the cooling operation by using an energy storage device cooling operation requirement value and an IPU cooling operation requirement value such that performance in the high-voltage battery is not affected. By doing this, a temperature controlling apparatus for batteries in which it is possible to cool the battery and solve temperature difference among a plurality of batteries can be provided. | 09-23-2010 |
| 20100224806 | PRESSURE-REDUCING VALVE - A pressure-reducing valve is provided in which a diaphragm rod connected to a valve body of a valve mechanism is connected to a central part of a diaphragm having its peripheral edge part clamped between a body and a diaphragm cover, wherein the diaphragm ( | 09-09-2010 |
| 20100176672 | ELECTRIC MOTOR, ROTARY ACTUATOR AND ROTARY APPARATUS - A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion via a bearing; an internal gear that is fixed to an outer surface of the housing and meshes with the external gear; and a transmitting portion that is provided on the external gear, and transmits rotation force to an external output shaft. | 07-15-2010 |
| 20100176666 | ELECTRIC MOTOR, ROTARY ACTUATOR AND ROTARY APPARATUS - A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion via a bearing; an internal gear that is fixed to an outer surface of the housing and meshes with the external gear; and a transmitting portion that is provided on the external gear, and transmits rotation force to an external output shaft. | 07-15-2010 |
| 20100155637 | Inductance-type rotation angle sensor, method of manufacturing the same, and intake control system for engine including the same sensor - An inductance-type rotation angle sensor includes: a stator formed by printing an annularly formed magnetic conductor and a receiving conductor placed adjacent to the magnetic conductor on a glass-epoxy-resin substrate; and a rotor having an excitation conductor attached thereto in a manner opposing the magnetic conductor. In the sensor, a thermosetting-resin covering layer, which is connected together through a periphery of the substrate and a through-hole included in this substrate, is formed on both front and back surfaces of the substrate by molding; a portion of the covering layer covering the magnetic conductor and the receiving conductor is formed as a thin thickness part which is thinner in thickness than a remaining portion of the covering layer; and the stator is buried in a thermoplastic-resin control housing with the thin thickness part being exposed to an outside. Accordingly, it is possible to provide an inductance-type rotation angle sensor which is capable of restraining the change that occurs in the plate thickness of the substrate due to temperature change, and which is capable of stabilizing the detection precision of the angle change of the rotor. | 06-24-2010 |
| 20100133926 | ELECTROMAGNETIC ACTUATOR - In an electromagnetic actuator including a bearing member which slidably supports a variable core, a yoke for retaining a coil assembly by cooperation with a bottom wall of a housing is connected to the housing, and the bearing member is fitted into the yoke. A support for supporting an outward-facing flange formed at one end of the bearing member is mounted on the bottom wall, and a set spring for biasing the outward-facing flange toward the support is mounted under compression between the outward-facing flange and the first yoke. A low-friction material coating made of a fluorocarbon resin is formed on at least one of opposed sliding surfaces of the bearing member and a movable core. Thus, even if wear powder is generated between the set spring of the bearing member and a portion on which the set spring is pressed, the wear powder is prevented from entering inside the bearing member. | 06-03-2010 |
| 20100122018 | BACKUP METHOD, BACKUP DEVICE, AND VEHICLE CONTROLLER - A backup method includes the following processes. Backup data is temporarily stored in a volatile memory. An erased area is saved in a flash memory for the backup data. The erased area is free of data. The backup data is written in the erased area. | 05-13-2010 |
| 20100116237 | INTAKE MANIFOLD FOR MULTIPLE-CYLINDER INTERNAL COMBUSTION ENGINE - An intake manifold M for a multiple-cylinder internal combustion engine has a collective part | 05-13-2010 |
| 20100103622 | ELECTRONIC CONTROL DEVICE - The electronic control device includes: a printed circuit board; a heat-generating member having a plurality of legs which are mounted on the printed circuit board by connections between the legs and the printed circuit board; and a casing which radiates heat that is transferred from the heat-generating member, wherein: the legs are connected via press-fit connections with the printed circuit board. | 04-29-2010 |
| 20100020516 | TERMINAL HAVING BUS BAR - A terminal is provided with a support portion configured to be mounted on a circuit board and having electrical insulation property, and a bus bar supported on the support portion and having electrically conductive property. The bus bar includes an external connecting portion configured to be electrically connected to external equipment, a first connecting portion configured to be electrically connected to the circuit board, and a second connecting portion configured to be electrically connected to another circuit board spaced from the circuit board, without passing through the circuit board. | 01-28-2010 |
| 20100001215 | ELECTROMAGNETIC FUEL INJECTION VALVE - In an electromagnetic fuel injection valve, a valve housing includes: a cylinder-shaped valve seat member having a valve seat in its front end portion; a magnetic cylindrical body coaxially connected to a rear end portion of the valve seat member; a nonmagnetic cylindrical body coaxially and liquid-tightly welded to a rear end of the magnetic cylindrical body; and a hollow cylindrical stationary core coaxially and liquid-tightly welded to a rear end of the nonmagnetic cylindrical body. A valve assembly is housed in the valve housing and includes: a valve body capable of being seated on the valve seat; and a movable core connected to a rear end of the valve body and opposed to a front end of the stationary core. The valve body and the valve seat member are respectively made of different martensitic stainless steels so that a hardness of the valve body is higher than that of the valve seat member. Accordingly, it is possible to provide an electromagnetic fuel injection valve for alcohol fuel which is capable of preventing the adhesive wear from occurring in the seat portion while a valve body and a valve seat member made of martensitic stainless steel are used. | 01-07-2010 |
| 20100001214 | ELECTROMAGNETIC FUEL INJECTION VALVE AND METHOD OF MANUFACTURING THE SAME - In an electromagnetic fuel injection valve in which: a suction tubular part projecting toward an inside of a nonmagnetic cylindrical body is provided to a front end portion of a stationary core; and a front end of the suction tubular part and a rear end of a movable core are opposed to each other in the inside of the nonmagnetic cylindrical body, an annular gap allowing influx of pressure fluid used for a check of liquid-tightness between the nonmagnetic cylindrical body and the stationary core is provided between an outer peripheral surface of the suction tubular part and an inner peripheral surface of the nonmagnetic cylindrical body. Accordingly, it enables a quick and efficient judgment to be made on a check on liquid-tightness of a welded part by applying fluid pressure to the inside of the valve housing after the valve housing of the electromagnetic fuel injection valve is produced. | 01-07-2010 |
| 20090320935 | PRESSURE REDUCING VALVE FOR GAS - A pressure reducing valve for gas is provided in which a valve mechanism having opening in a central part a valve hole that communicates with a low pressure passage and a low pressure chamber and including a valve body that is capable of being seated on a valve seat facing a valve chamber communicating with a high pressure passage is housed within a body such that the valve body is connected to a pressure receiving member operating in response to pressure of the low pressure passage and the low pressure chamber, wherein the body ( | 12-31-2009 |
| 20090317691 | Ejector for fuel cell system - An ejector for a fuel cell system of the present invention includes a nozzle having a nozzle hole for discharging hydrogen supplied via an inlet port of an ejector body, a diffuser for mixing hydrogen discharged from the nozzle hole and hydrogen off-gas discharged and returned via a circulation passage from a fuel cell, a needle displacing in the axial direction by a driving force of a solenoid, and a bearing member held in a hollow portion of the nozzle, and having a through hole that movably supports the needle in the axial direction. | 12-24-2009 |
| 20090316363 | AIR VOLUME CONTROL MODULE FOR VEHICULAR AIR CONDITIONING APPARATUS - An air volume control module for use with a vehicular air conditioning apparatus includes a circuit board including a control circuit for controlling the rotational speed of the blower of the vehicular air conditioning apparatus, a heat sink connected to the circuit board and including a fin for radiating heat generated by the circuit board, and a base housing surrounding the circuit board, the heat sink being inserted in the base housing with the fin projecting from the base housing. The base housing is mounted on the heat sink only by a locking finger. Either one of the base housing and the fin of the heat sink has a protective projection having a heightwise dimension greater than that of the locking finger. | 12-24-2009 |
| 20090309643 | INSULATING COMMUNICATION CIRCUIT - According to an embodiment of the present invention, an insulating communication circuit includes a first insulating circuit | 12-17-2009 |
| 20090309575 | MULTI-OUTPUT DETERMINATION CIRCUIT - An embodiment of the present invention provides a multi-output determination circuit that determines whether or not any one input voltage of a plurality of input voltages is equal to or higher than an upper-limit voltage value. This multi-output determination circuit includes a first diode-OR, upper-limit reference voltage generation means, and a first comparator. The first diode-OR includes a plurality of first diodes whose anodes are each connected to a respective one of the plurality of input voltages and whose cathodes are connected in common. The upper-limit reference voltage generation means has a first resistor, the first diode, and a second resistor that are connected in series between first and second power supply potentials, and generates an upper-limit reference voltage based on the voltage of the cathode of the first diode. The first comparator compares the output voltage of the first diode-OR with the upper-limit reference voltage. | 12-17-2009 |
| 20090296782 | TEMPERATURE DETECTOR - A temperature detector for measuring temperature of a heat exchanger of a vehicular air-conditioning unit includes a holder holding temperature measuring means for measuring the temperature of the exchanger and a harness connected to the measuring means. The holder has a through hole through which a measuring section of the measuring means extends, and first and second grip parts through which the harness extends. The first grip part has such a width dimension that the harness having a width dimension in the horizontal direction can be inserted therethrough, and the second grip part has such a width dimension that the harness having the width dimension in the vertical direction can be inserted therethrough and that the harness having the width dimension in the horizontal direction can not be inserted therethrough. Accordingly, a portion of the harness between the first and second grip parts is twisted and held by the holder. | 12-03-2009 |
| 20090295224 | POWER SUPPLY CONTROLLING APPARATUS FOR MOTOR VEHICLE - A controlling apparatus for a motor vehicle has a high voltage direct current (dc) power supply, an inverter for converting dc power of the high voltage dc power supply into ac power, a smoothing capacitor provided between the inverter and the high voltage dc power supply, a main contactor provided between the high voltage dc power supply and the smoothing capacitor for connecting and disconnecting the high voltage dc power supply and the smoothing capacitor to and from each other, and a precharge circuit connected in parallel to the main contactor. The precharge circuit includes a discharge path connected in parallel to the main contactor for passing discharge current from the smoothing capacitor to the high voltage dc power supply from the negative electrode of the high voltage dc power supply to the negative electrode of the smoothing capacitor or from the positive electrode of the smoothing capacitor to the positive electrode of the high voltage dc power supply and a charge path connected in parallel to the main contactor for passing charge current from the high voltage dc power supply to the smoothing capacitor from the negative electrode of the smoothing capacitor to the negative electrode of the high voltage do power supply or from the positive electrode of the high voltage dc power supply to the positive electrode of the smoothing capacitor. At least one common switch element is provided in the discharge path and the charge path. | 12-03-2009 |
| 20090269607 | Cast product having aluminum-based film and process for producing the same - In a throttle body, a passive film and a corrosion-resistant film are stacked in that order on a substrate of aluminum. The passive film has a concave part on its corrosion-resistant film side. A metal layer is provided in the concave part. In shot blasting, upon collision of a blasting material against the corrosion-resistant film, a part of the blasting material is separated and adhered onto the resultant concaves to form the metal layer. For example, aluminum having a purity of not less than 98% is selected as the blasting material. | 10-29-2009 |
| 20090212761 | DC-DC CONVERTER AND VOLTAGE DETECTOR USING SAME - A DC-DC converter includes: a transformer including primary and secondary windings; a switching element that drives the primary winding; a comparator that compares a voltage induced in the secondary winding with a predetermined voltage to detect that the voltage is outside a predetermined voltage range; and a controller. The controller stops switching operation of the switching element when the voltage is outside the predetermined voltage range. Preferably, the DC-DC converter is of a flyback system. | 08-27-2009 |
| 20090211788 | HEAT DISSIPATION STRUCTURE OF A PRINT CIRCUIT BOARD - A heat dissipating structure of a print circuit board to improve heat-dissipation efficiency for mounted electronic components while retaining required soldering strength is disclosed. | 08-27-2009 |
| 20090173562 | CRUISE CONTROLLER FOR SADDLE-SEAT VEHICLE - In a cruise controller for a saddle-seat vehicle, it is configured to comprise desired throttle opening control execution means (ECU | 07-09-2009 |
| 20090169406 | Scroll Compressor - A scroll compressor, wherein a guide passage facing the supply passage of a fixed side substrate part is formed at the outer peripheral portion of a fixed scroll engaged with a movable scroll along the axial direction of the fixed scroll. A lubricating oil is stored in an oil storage tank surrounded by a set of weir walls formed along the guide passage and the movable side substrate part of the movable scroll facing a fixed side spiral wall. The movable side substrate part is radially displaced by the turning action of the movable scroll to supply the lubricating oil stored in the oil storage tank to the movable scroll side. | 07-02-2009 |
| 20090165750 | FUEL INJECTION VALVE - A fuel injection valve is provided that includes an electromagnetic actuator (A | 07-02-2009 |
| 20090133658 | INTAKE MANIFOLD FOR ENGINE - Provided is an intake manifold for an engine, including: a plurality of intake distribution pipes arranged in a side-by-side relation to one another along one side wall; an intake inlet pipe provided in one end wall in a direction of arrangement of the intake distribution pipes; a surge chamber provided inside the intake manifold, and providing communication between the intake inlet pipe and the intake distribution pipes; and an intake guide wall provided integrally with the intake manifold, the intake guide wall extending in the direction of arrangement of the intake distribution pipes from an opening end of the intake inlet pipe, which is open to the surge chamber, to an intermediate portion of the surge chamber, and formed to temporarily guide the air, which has been introduced from the intake inlet pipe into the surge chamber, to a middle portion of the surge chamber. In the intake manifold, one of opposite side surfaces of the intake guide wall is formed as a smooth-and-flat surface which is continuous to an inner surface of the intake inlet pipe, and the other side surface of the intake guide wall, which is on the side of the intake distribution pipes, is provided with a plurality of thinned concave parts and a plurality of ribs remaining between the concave parts, the ribs extending in a height direction of the intake guide wall. This configuration achieves both the demands to make the intake guide wall thin and secure its rigidity, and concurrently to reduce resistance of air taken into the engine by smoothly guiding the air to the middle portion of the surge chamber. | 05-28-2009 |
| 20090114186 | BYPASS-INTAKE-FLOW CONTROL APPARATUS - The invention aims to prevent the dust passing through a gap provided for sliding movement of bypass valve from being attached to a screw mechanism, and thus to guarantee smooth motion of the screw mechanism. Provided is a bypass-intake-flow control apparatus including a throttle body in which a bypass and a valve hole that is open into the course of the bypass are formed. A bypass valve to open and close the bypass is slidably but not rotatably fitted into the valve hole. An actuator is attached to the throttle body with an output shaft arranged coaxially with the bypass valve. The screw mechanism links the output shaft and the bypass valve. A bottomed hollow portion is formed in the bypass valve with an opening facing the actuator. A dust cover that surrounds the screw mechanism in the hollow portion is attached to the throttle body. | 05-07-2009 |
| 20090099749 | Vehicle collision decision apparatus - The vehicle collision decision apparatus has first acceleration detectors and a second acceleration detector for detecting an acceleration of the vehicle in a longitudinal direction, and third acceleration detectors for detecting an acceleration of the vehicle in a transverse direction thereof. When the vehicle is involved in an offset collision, the front airbags of the vehicle are activated based on accelerations detected by the first acceleration detectors and the second acceleration detector. Thereafter, the curtain airbags of the vehicle are reliably activated. | 04-16-2009 |
| 20090076704 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine, includes: a crankshaft; a crank angle detection unit that outputs a crank signal; a generator that rotates in synchronization with the rotation of the crankshaft, and that outputs alternating voltage signals with one-phase; and a control unit, to which the alternating voltage signals are input, that ascertains ignition timings based on the crank signals, performs ignition control so as to spark the internal combustion engine at the ignition timings, determines a polarity of the alternating voltage signal each time the crank signal is detected, ascertains a polarity cycle of the alternating voltage signals based on the determination result of the polarity, and determines that a failure has occurred in the generator when the polarity cycles do not continuously coincide multiple times with the polarity cycles at the time of forward rotation of the crankshaft. | 03-19-2009 |
| 20090063015 | FUEL INJECTION CONTROL APPARATUS - A fuel injection control apparatus includes: an internal combustion, engine; a fuel injection unit provided in the internal combustion engine; an intake state detection unit that detects an intake state value indicating an intake state of the internal combustion engine, and that outputs an intake state signal; and a control unit to which the intake state signal is input, that determines based on the intake state signal whether or not the internal combustion engine is on an intake stroke, and that controls the fuel injection unit so that an initial fuel injection is performed in order to start up the engine when the control unit determines that the engine is on an intake stroke. | 03-05-2009 |
| 20090063014 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine, includes: a fuel injection unit; an ignition unit; a crank angle detection unit; a fuel pump; a booster unit; an ignition discharge unit; and a control unit that controls the fuel injection unit, the ignition unit, and the fuel pump, that ascertains ignition timings based on crank signals output from the crank angle detection unit, and that performs a startup control sequence that is made up of fuel injection processing, voltage boosting processing, ignition processing, and fuel supply processing. | 03-05-2009 |
| 20090063008 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine, includes: a crankshaft; a crank angle detection unit; a generator; and a control unit to which alternating voltage signals are input, that ascertains ignition timings based on crank signals, performs ignition control so as to spark the internal combustion engine at the ignition timings, performs polarity determination processing in which the control unit determines a polarity of the alternating voltage signal each predetermined cycle and determines a current polarity determination result, and performs reverse rotation detection processing in which the control unit obtains the current polarity determination result each time the crank signal is detected so that the control unit ascertains a polarity cycle of the alternating voltage signals and in which the control unit determines that the crankshaft is in reverse rotation and stops the ignition control. | 03-05-2009 |
| 20090059637 | INVERTER DEVICE HAVING SEPARATED MODULE TERMINAL - An inverter device is provided with a semiconductor device, an input terminal, an intermediate terminal, an output terminal and an insulated substrate on which the semiconductor device, the input terminal, the intermediate terminal and the output terminal are mounted. Each of the input terminal, the intermediate terminal and the output terminal is an separated module such that one of the input terminal, the intermediate terminal and the output terminal is spatially independent from the other. | 03-05-2009 |
| 20090026860 | BRUSHLESS MOTOR - A brushless motor has a first coupler comprising a molded body including an annular member and a plug integrally combined with a peripheral side wall of the annular member. The plug houses terminal rods therein. Bridges project radially inward from an inner peripheral wall surface of the annular member. Connectors joined to respective leads that extend from an electromagnetic coil are mounted on radial inner ends of the bridges. The bridges are provided in pairs of adjacent bridges. In each of such pairs, the bridges project in parallel with each other from an inner peripheral wall surface of the annular member. | 01-29-2009 |
| 20090020096 | INTAKE DEVICE OF INTERNAL COMBUSTION ENGINE - An intake passage is formed by connecting upper and lower cases | 01-22-2009 |
| 20090009009 | ACTIVE VIBRATION ISOLATION SUPPORT SYSTEM - A yoke of an actuator of an active vibration isolation support system, which controls an internal pressure of a liquid chamber by reciprocally oscillating a movable core by energizing a coil, includes a cylindrical portion and a flange portion. The cylindrical portion is disposed on an outer side of the yoke in a radial direction and faces an inner peripheral surface of the coil, while the flange portion faces an end surface of the coil. The yoke further includes an inner inclined surface formed in an inner side of an intersection of the cylindrical portion and the flange portion, and inclined in such a manner that an outer side thereof in the radial direction with respect to an axis of an actuator inclines upward. Accordingly, the vector of a magnetic flux generated through the energization of the coil can be oriented toward the movable core from the flange portion of the yoke via the inner inclined surface thereof. The magnetic flux is thus allowed to flow smoothly from the yoke to the movable core, so that the efficiency of the magnetic circuit is enhanced. As a result, the operational response of the actuator can be improved. | 01-08-2009 |
| 20080317586 | CENTRIFUGAL AIR BLOWER - A centrifugal air blower guides returning air from a fan rotated by a rotational drive source out of interference with air delivered by a fan. The centrifugal air blower includes a rotational drive source having a rotational drive shaft, a housing including a holder which holds the rotational drive source in surrounding relation thereto, and a fan coupled to the rotational drive shaft of the rotational drive source. The housing has a disk-shaped flange extending from the holder, and the flange has a plurality of air guides disposed on a surface thereof and extending toward a peripheral edge of the flange. | 12-25-2008 |
| 20080314348 | VALVE OPERATING SYSTEM AND ENGINE INTAKE CONTROL SYSTEM - A valve operating system that includes a drive shaft, a drive lever that is fixedly provided thereon and can pivot in a direction of movement of a valve body, a follower arm that is fixedly provided on the valve body, a link, a first connecting shaft that connects one end of the link and the drive lever, and a second connecting shaft that connects the other end of the link and the follower arm; in response to a movement of the valve body from a first position to a second position by pivoting of the drive lever, a center of the first connecting shaft approaches from one side a straight line connecting two centers of the drive shaft and the second connecting shaft, and after the valve body reaches the second position, further pivoting of the drive lever is carried out through a predetermined angle so that the center of the first connecting shaft moves to the other side of a dead point on the straight line. Thereby a valve body can be held at one position with hardly any dependence on the output of an actuator, thus greatly reducing the load on the actuator. | 12-25-2008 |
| 20080308059 | ENGINE INTAKE CONTROL SYSTEM - An engine intake control system that includes a first intake passage that has an upstream end portion and a downstream end portion opening in a surge chamber, a second intake passage that has an upstream end portion opening in the surge chamber so as to oppose the downstream end portion of the first intake passage across a gap, and a sleeve-shaped valve body slidably fitted around the downstream end portion of the first intake passage and moving between a first position in which it is distanced from the upstream end portion of the second intake passage and a second position in which it is in contact with the upstream end portion, wherein a linear motion guide bearing system is provided between an intake manifold and the valve body, a rail of the linear motion guide bearing system extending in a direction of movement of the valve body is secured to a support post fixedly provided on the intake manifold, and a slider movably straddle-mounted on the rail is secured to the valve body. Thereby an engine intake control system can realize smooth movement of a valve body even with lower machining precision for sliding faces of a first intake passage end portion and the valve body. | 12-18-2008 |
| 20080294707 | RANDOM NUMBER GENERATION DEVICE AND VEHICLE CONTROL DEVICE - A random number generation device including a first random number generation part which generates a new random number based on a random number which was previously generated and which outputs the random number generated by the first random number generation part, the random number generation device includes: a second random number generation part which generates a random number different from the random number generated by the first random number generation part; and an operation part which outputs a random number obtained by a prescribed operation using a random number generated by the second random number generation part on a random number generated by the first random number generation part when generating a first random number after start of supplying electric power. | 11-27-2008 |
| 20080217438 | ELECTROMAGNETIC FUEL INJECTION VALVE - In an electromagnetic fuel injection valve, a valve housing is formed by sequentially connecting a valve seat member, a magnetic cylinder, a nonmagnetic collar, and a stationary core. A coil housing is fittingly fixed to an outer periphery of the magnetic cylinder, and houses a coil assembly provided in an outer periphery of the stationary core. The coil housing includes a shell part surrounding the coil housing, an annular bent part bent radially inward from a front end of the shell part, and a cylindrical boss part projecting forward from a front end of the annular bent part. An inner peripheral surface of the annular bent part and an inner peripheral surface of at least a rear half part of the boss part are shrinkage-fitted to an outer peripheral surface of the magnetic cylinder. Thus, it is possible to eliminate distortion propagating to the magnetic cylinder, and eliminate a gap from fitted portions between the magnetic cylinder and the coil housing to improve magnetic efficiency, thereby exerting stabile fuel injection characteristics. | 09-11-2008 |
| 20080216781 | DRIVE MOTOR FOR USE IN VARIABLE VALVE OPERATING DEVICE FOR INTERNAL COMBUSTION ENGINE - An actuator of a variable valve operating device includes an electric motor for varying the distance by which an intake valve of an internal combustion engine is lifted. The electric motor has a hollow cylindrical magnet assembly disposed around a hollow cylindrical holder, and a shaft rotatably supported in a housing, with a hollow region being defined between the shaft and the holder. The magnet assembly is skew-magnetized at a predetermined angle to the axis of the magnet assembly. | 09-11-2008 |
| 20080211117 | Tandem valve type throttle body for two-wheeled vehicle - To stably maintain an opening degree characteristic of a driven lever, the driven lever ( | 09-04-2008 |
| 20080203342 | Linear solenoid valve - A linear solenoid valve includes a solenoid having a coil wound around a coil bobbin, a fixed core, and a movable core for being attracted to the fixed core when the coil is energized, and a valve mechanism having a valve element for selectively bringing an inlet port and an outlet port into and out of fluid communication with each other responsive to a displacement of the movable core. The movable core has a nonmagnetic layer formed on an outer surface thereof and having a predetermined thickness. | 08-28-2008 |
