50th week of 2009 patent applcation highlights part 19 |
Patent application number | Title | Published |
20090302614 | WIND AND UPDRAFT TURBINE - The invention relates to the field of electrical generation and more specifically to the use of a wind turbine for generating electricity. A vertical axis wind turbine is mounted on the upper portion of a chimney. Rotor blades are disposed on the outside of the chimney and the mechanical energy produced by the rotating rotor blades is transferred to a generator by means of a short drive shaft. The drive shaft is used to drive the rotor within the generator to induce a voltage in the stator. In an alternate configuration, the wind turbine and generator are integrated. The rotor blades are coupled directly to a rotating, current inducing set of permanent magnets or rotor for rotation about a stationary, current generating stator. In either configuration, the rotor blades are rotated using the updraft associated with the chimney or the prevailing wind. | 2009-12-10 |
20090302615 | Hidroflot - The energy generator system is made up of eight attached floaters with the same amount of break-away mechanical arms connected to a central shaft, all located in a circular position. The entire system is within a container of water that keeps the water level at ⅘ parts of its capacity or in the same amount that is ⅕ part over of the shaft. | 2009-12-10 |
20090302616 | Electric power generation system controlled to reduce perception of operational changes - An electric power system includes an engine, a generator driven by the engine, an electrical energy storage device, power control circuitry coupling the generator and storage device together, and a processor coupled to the circuitry. The generator provides variable AC power and the storage device provides variable DC power to the circuitry. The processor executes operating logic to provide control signals to the circuitry to operate the generator at a first speed to provide a first level of AC electricity, increase the DC power provided from the storage device to increase the AC electricity to a second level, increase operating speed of the generator from the first speed to a second speed greater than the first speed, decrease the DC power from the storage device as the operating speed of the generator increases, and limit acceleration of the operating speed to reduce perception of a speed change. | 2009-12-10 |
20090302617 | SAFETY INTERLOCKING DEVICE WITH ESCAPE UNLOCKING MEANS - A safety interlocking device has a locking unit for mounting on the safe side to a door relative to a hazardous region, and a locking cage for mounting on a door frame interacting with the door. In order to be able to open, from the hazardous region, the locked door and escape from the hazardous region, an escape unlocking device is provided for unlocking the safety interlocking device. The locking cage has a locking stop which is articulated to a base plate so as to be able to pivot about a pivot axis from an interlocking position into an emergency opening position. The escape unlocking device possesses at least one arresting tip which, in an escape position, releases the locking stop for pivoting into the emergency opening position. Provided between an emergency handle and the arresting tip is a stretched rod piece which is embodied so as to be displaceable together with the arresting tip. In the normal position of the escape unlocking (EU) device, the arresting tip is in arresting operative connection with a first arresting surface of the locking stop and a second arresting surface of the base plate. At least one of these operative connections can be released by displacement of the arresting tip in the rod direction. | 2009-12-10 |
20090302618 | LOCKING DEVICE - A locking device disposed on a casing and suitable for buckling up with a detachable object is provided. The locking device includes a base, an actuating element, and a driven latch. The base has a body fixed at the casing and a first slide track passing through the body. The actuating element has a first sliding block passing through the body and moves between a first position and a second position along a first axis via the first sliding block slidingly connected to the first slide track. The driven latch is slidingly disposed at the base and slides between a third position and a fourth position along a second axis. The driven latch and the actuating element are located at two opposite sides of the base. The driven latch has a second slide track and a locking portion. The first sliding block is slidingly connected to the second slide track. | 2009-12-10 |
20090302619 | Magnetic Lock Means With Auxiliary Mechanical Locking or Resistance Means - A lock is disclosed including magnetic and mechanical locking features. The mechanical lock means operates in response to an attempt to force open the lock. The mechanical lock means includes a pin and at least one locking element; the mechanical lock means operates by engagement of the at least one locking element with a recess. | 2009-12-10 |
20090302620 | HANDLE CONFIGURATION - The invention relates to a handle configuration for a door, in particular for a motorized vehicle door, with an outside handle ( | 2009-12-10 |
20090302621 | Storage Bin Latch Assembly - A latch handle assembly includes a bezel disposed within a panel and a handle having a center portion, a first grip portion, and a second grip portion. The center portion is disposed between the first grip portion and the second grip portion. The center portion pivotally mounts the handle within the bezel. | 2009-12-10 |
20090302622 | DOOR STOP - A doorstop includes a flange connected to a floor contacting portion. The flange is deflectable under transverse pressure. During operation, a door-engaging end portion of the flange contacts a vertical face of a door. Upon deflection, the end portion drops below the vertical face to allow the door to close. In some embodiments, a doorstop includes a spring member and a flange. The spring member includes an arc-shaped portion having a rest curvature and a floor contacting end portion. The arc-shaped portion is deflectable to an arc with less curvature under transverse pressure and returns to the rest curvature upon removal of the transverse pressure. The flange includes a door-engaging end portion and a different attached portion. The attached portion is attached to the arc-shaped portion of the spring member such that the flange is substantively tangent to the arc-shaped portion of the spring member along the attached portion. | 2009-12-10 |
20090302623 | Bull Bar Arrangement on a Motor Vehicle Front - By combining an armature which may be formed from a metal or plastics material or cardboard material with a contact assembly generally in the form of foams or other energy absorbing materials it is possible to create a sufficiently robust structure for general installation on a motor vehicle. The armature will deform under impact loads in association with the contact assembly in order to provide an acceptable energy absorption profile under impact loads such as a result of collision contact between a pedestrian and the impact protection arrangement secured to a vehicle. | 2009-12-10 |
20090302624 | CRASH BOX DEVICE - A crash box device and an impact absorption system with a crash box device are provided for motor vehicles. The device includes, but is not limited to: a deformable element for absorbing a collision force impacting in the main direction through a corresponding re-shaping and/or damping movement, an impact limitation device fastened on one final range of the deformable element, a support element connected with the other final range of the deformable element, preferably the final range which is opposite the other final range for the reception of the deformable element and for attaching further building components and fasteners to attach the deformable element with the impact limitation device and/or the support element. The fasteners comprise at least one holding area for holding the deformable element and the at least one guiding area branching off of this, which, in case of a collision, makes possible the movement of the deformable element from the holding area along the guiding area in a additional direction which deviates from the main direction. | 2009-12-10 |
20090302625 | Animal Waste Disposal Tool - A tool for retrieving animal waste is effective in complete removal as it deploys at its end a row of tines that are inserted beneath the solid waste so that is can be lifted from the ground as the first step for proper disposal. The waste is then removed from the tines by a plate that pushes it off into a waste receptacle. | 2009-12-10 |
20090302626 | Robust Compliant Adaptive Grasper and Method of Manufacturing Same - A mechanical grasping system that is both simple to fabricate and operate and robust. A multi-fingered hand may be driven by a single actuator, yet can grasp objects spanning a wide range of size, shape, and mass. The hand may be constructed using polymer-based Shape Deposition Manufacturing, with joints formed by elastomeric flexures and actuator and sensor components embedded in tough rigid polymers. The passively compliant, adaptive hand has superior robustness properties, able to withstand large impacts without damage and capable of grasping objects in the presence of large positioning errors, appropriate for use in unstructured and/or human environments. | 2009-12-10 |
20090302627 | METHOD FOR MOUNTING PLASTIC GARNISH FOR PAINTING ON-LINE - A garnish for a vehicle body including a plastic exterior skin and a metal reinforcement member. The garnish is installed on the vehicle for coating or painting and then the garnish and the vehicle body are sent through a bake oven to cure the coating or paint. After exposure to the bake oven, the garnish is removed from the vehicle body for installation of a headlight assembly. The garnish is then reinstalled on the vehicle body after the headlight assembly is installed. | 2009-12-10 |
20090302628 | MECHANISM TO DAMPER SPEED IN A CUPHOLDER AND CLOSE ASHCUP LID - An assembly for a vehicle convenience unit having a cupholder and storage container that facilitates a lid to one of engage and disengage the storage container when the convenience unit is pivoted, militating against container spillage, by the use of a damping link arm. The assembly comprises a housing, a hinged convenience unit, a storage container lid, and a link arm. | 2009-12-10 |
20090302629 | MECHANICAL TAILGATE - A mechanical tailgate ( | 2009-12-10 |
20090302630 | Tailgate dampening system - A tailgate dampening system for a vehicle including a tailgate lift assist system including a torque rod rotationally grounded between the tailgate at a first end and a first side of the vehicle's frame at a second end is disclosed. The dampening system includes a coupling shaft attached to one end of the torque rod, a bell crank arm attached to the coupling shaft, and a dampening strut attached between the vehicle's frame and the bell crank arm. The crank arm compresses the dampening strut as the crank arm is rotated by the torque rod through the coupling shaft as the torque rod is twisted in response to the tailgate being opened, so as to reduce the rate at which the tailgate falls. | 2009-12-10 |
20090302631 | VEHICLE SEAT - A vehicle seat includes a seat part having a seat substructure. The seat part is displaceable along a transverse axis with respect to the seat substructure and the seat part is at least partially swivelably about the transverse axis. The seat includes a displacement element having a displacement length, a fixed lower part and an upper part. A first longitudinal movement of the seat part and a first transverse movement of the seat part occurs along a first section of the adjustment length. A second longitudinal movement of the seat part and a second transverse movement of the seat part occurs along a second section of the adjustment length. The ratio of the first longitudinal movement to the first transverse movement differs from the ratio of the second longitudinal movement to the second transverse movement. | 2009-12-10 |
20090302632 | VEHICLE SEAT - A vehicle seat is provided. The vehicle seat includes: a seat cushion and a seatback. The seat cushion includes a seating part, a front leg which is rotatably attached to and supports the seating part at a front side, and a pair of left and right rear legs which support a rear side of the seating part. The seatback is provided to the rear side of the seat cushion so as to be capable of falling rearward. The front leg is rotatably attached to a vehicle floor. The rear legs are detachably attached to the vehicle floor. The vehicle seat is adapted to be arranged from a seating mode into at least three of a plurality of modes including a table mode, a rear seat enter/exit mode, a storage mode, a foot rest mode, a flat luggage compartment mode, a rearward facing child safety seat mode. | 2009-12-10 |
20090302633 | VEHICLE SEAT - A vehicle seat is provided. The vehicle seat includes: a seat cushion including a seating part, a front leg which is rotatably attached to the seating part at a front side, and rear legs which support a rear side of the seating part; and a seatback is provided rotatably to the rear side of the seat cushion. The front leg is rotatably attached to a vehicle floor, the rear legs are detachably attached to the vehicle floor, and the vehicle seat is adapted to be arranged into a seating mode and a storage mode. In the seating mode, the seatback is locked on the seat cushion in an upright state, and the rear legs are locked on the vehicle floor, and in the storage mode, the seat cushion is turned forward by unlocking the lock on the seatback and the locks on both of the rear legs. | 2009-12-10 |
20090302634 | SPOT SUN VISOR - A spot sun visor for use in transportation vehicles having a body of a little larger area than the disk of the sun. By moving the body in the direction of the penetrating sunlight and place the body directly in front of the position of the sun, the sunlight from the front view can be blocked or effectively reduced without undue interference of the field of the front view. The body has at least one arm to support and move the body and an axle of the arm is equipped with a slide device stored in a unit case, which stores the body during non-use. The arm pulls out the body along the front glass and is controlled by a brake device installed at the end of the arm. An electric control and drive system may be used to manually or automatically position the spot sun visor. | 2009-12-10 |
20090302635 | VEHICLE DOOR AND METHOD OF MANUFACTURING SAME - A vehicle door, such as a tailgate ( | 2009-12-10 |
20090302636 | Rear Window Arrangement for a Motor Vehicle - A rear window arrangement for a motor vehicle has an intrinsically rigid rear window which can be moved by means of a guide device between an upper position and a lowered position. A receiving space behind the passenger compartment is provided for the rear window within the motor vehicle. The rear window has a curvature in the vertical direction of the vehicle and can be moved along a curved movement track by means of the guide device. | 2009-12-10 |
20090302637 | VEHICLE DOOR OPENING DEVICE - A door is open and held by engaging a latch with a striker of a vehicle body. The door has a release actuator connected to the latch. The vehicle body includes a power drive and a control module. An operating unit instructs the control module to close the door. The control module instructs the release actuator to disengage the latch from the striker. After the control module instructs the power drive to start closing of the door, releasing of the release actuator is stopped by the control module at a door position determined by actual voltage of a power source. | 2009-12-10 |
20090302638 | COMBINATION FOLDING UTILITY / TENT TRAILER - A tent is disclosed for use in connection with a utility trailer having a flat rectangular platform. The tent includes a frame and a covering for the frame. The frame includes frame members adapted for detachable connection to the platform. | 2009-12-10 |
20090302639 | VEHICLE HAVING AERODYNAMIC FAN ELEMENTS - A vehicle is provided with fan housings having inlets and an outlets. Fan are rotatably supported in the housings. The inlets intersect an airflow path along outer surfaces of the vehicle body such that a portion of the airflow is directed through each housing, causing the fans to rotate. A flow of spinning air exits each outlet and is directed toward a central plane of the vehicle. | 2009-12-10 |
20090302640 | CAB SUSPENSION LINKAGE SYSTEM - An agricultural vehicle is described having a chassis and a cab mounted on the chassis. A suspension system for reducing the accelerations transmitted from the vehicles tires or tracks through the frame, into the cab, and ultimately through to the operator is provided. By reducing the accelerations, the ride quality is greatly improved, allowing operators to operate a vehicle for longer periods of time without excessive fatigue. | 2009-12-10 |
20090302641 | DASHBOARD SUPPORT, AND METHOD OF MAKING A DASHBOARD SUPPORT - A dashboard support for a motor vehicle includes a tubular cross member for installation between A-pillars of a vehicle body, and a holder joined to the cross member for attachment of functional vehicle components. The cross member has at least one slot, oriented in a direction transversely to a longitudinal axis of the cross member, for receiving a limb of the holder such as to allow adjustment of a position of the holder in relation to the cross member by sliding and/or turning the limb before the holder is being joined to the cross member. | 2009-12-10 |
20090302642 | Motor Vehicle Front Face Of The Metal/Plastic Composite Type - Motor vehicle front face of the metal/plastic composite type, comprising at least one metal insert ( | 2009-12-10 |
20090302643 | METHOD FOR MOUNTING UNDERBODY ELEMENTS ON A MOTOR VEHICLE - A method for mounting, on a motor vehicle, underbody elements and a technical front surface designed to be mounted at one end of a front structural element of the vehicle including side-members. The technical front surface is positioned on one of the underbody elements; the technical front surface is pivoted about a transverse axis from a position wherein it extends substantially transversely to a position wherein it is titled forward; the underbody elements and the tilted technical front surface are moved vertically downwards up to the vehicle; and the technical front surface is folded down from its tilted position to its normal position wherein it is opposite the structural element of the vehicle. | 2009-12-10 |
20090302644 | Hood impact absorbing apparatus - The present invention provides a hood impact absorbing apparatus capable of further mitigating an impact that a collision body receives from a hood than ever, wherein a push-up rod pushes up the rear end of a hood at the time of a collision of a vehicle, and when a collision body is battered against the top surface of the hood in this state, the rear end of the hood descends and the distal end of the push-up rod slidingly contacts and moves a rear-side flat portion and an arm intermediate curved portion in the rear end of the hood, and herein, a slide contact angle (θ) in the arm intermediate curved portion is larger than a slide contact angle (θ) in the rear end of the rear-side flat portion, thereby, during a process in which the rear end of the hood descends, peaks at which an absorbing amount of impact energy becomes large can be provided at least twice, and as a result, the impact can be mitigated further than ever. | 2009-12-10 |
20090302645 | Machine having trim piece assembly with reduced discordance and method - A method of reducing discordance among components of a molded trim piece assembly includes making each of the plurality of components according to a component configuration pattern adapted to mitigate deformation of the plurality of components, and making each of the plurality of components according to a joint configuration pattern adapted to mitigate misalignment between the plurality of components at a joint. A machine includes a molded trim piece assembly configured to amount to a body of the machine, such as to a fender of the machine, which includes a plurality of components having a component configuration pattern adapted to mitigate deformation of the plurality of components and a joint configuration pattern adapted to mitigate misalignment at a joint between the plurality of components, when mounted to the body. | 2009-12-10 |
20090302646 | Cushion for a Vehicle Seat - A cushion for a vehicle seat has a cushion layer arrangement that is covered by a cushion cover. The cushion layer arrangement includes an air-conducting cushion layer into which air can enter via at least one air inlet and from which the air, after flowing through it, can exit via at least one air outlet which is assigned at least one air outlet opening. At least one air outlet opening is arranged within the cushion cover. | 2009-12-10 |
20090302647 | CHILD SAFETY SEAT WITH LOAD LIMITED BASE - A load-limited seat base for a child safety seat, including an attachment element carried by the seat base for attaching the seat base to a seating element, and a transversely-extending load absorbing assembly positioned in the base and cooperating with the seating element to permit the seating element to be selectively positioned in a recline position and an upright position relative to the base. The load absorbing assembly includes an elongate deforming member and a positioning block having at least a first recline position and a second upright position corresponding to the recline position and the upright position within which the deforming member is positioned. The deforming member is selectively positionable in the positioning block to position the seating element in the selected recline or upright position. The deforming member in either the recline or upright position is positioned such that an acceleration of the base causing a load of predetermined severity deforms the deforming member against the positioning block at a controlled rate, reducing the acceleration and thus the load on the seating element. | 2009-12-10 |
20090302648 | VEHICLE SEAT - A vehicle seat includes a cushion frame having conductivity; a cushion pad coveringly mounted on the cushion frame; and a cushion cover configured to cover the cushion pad. First thread members having conductive fibers are interwoven into the cushion cover. A capacitance measurer is provided to the vehicle seat to measure capacitance between the cushion frame and the conductive fibers. | 2009-12-10 |
20090302649 | CHAIR WITH CONTROL SYSTEM - According to the present invention, a control system for a chair is provided. The control system is comprised of first and second resilient blocks, first and second stabilizing members and first and second rockers. The first stabilizing member has first and second ends and defines a first horizontal axis. The first end of the first stabilizing member extends into the first resilient block and the second end of the first stabilizing member extends into the second resilient block. The second stabilizing member is coupled to the first stabilizing member by a connector. The second stabilizing member has first and second ends and defines a second horizontal axis disposed in parallel to the first horizontal axis. The first end of the second stabilizing member is operably coupled to the first rocker, and the second end of the second stabilizing member is operably coupled to the second rocker | 2009-12-10 |
20090302650 | ROCKER LOUNGE - A lounge has a foot-operated mechanism for propelling the lounge with a rocking motion. The lounge has a frame with at least one arcuate runner contacting the floor. A user-supporting surface is attached to the frame with portions of the surface adapted to support different body regions of the user, particular the body regions proximate to the user's knees, neck and buttocks. The user-supporting surface may be configured so that the user's buttocks are at a lower elevation than the user's knees and neck. A foot pedal is connected by a linkage assembly to an actuating member that contacts the ground. By pushing against the pedal, the user can impart a rocking motion to the lounge. The lounge may be folded along portions of the frame for compact, convenient storage. | 2009-12-10 |
20090302651 | FLEXIBLE CHAIR SEAT - A chair seat for flexibly supporting the buttocks of a user seated thereon. The chair seat includes a seat surface having a pair of adjacent or side-by-side concentric corrugated regions formed therein, and which are configured for flexibly supporting the buttocks of the user by being deflectable with respect to the seat surface. The seat surface further includes a third corrugated region surrounding and concentric with the pair of side-by-side corrugated regions, and which third region is configured for flexibly supporting the hips and thighs of the user while also being deflectable with respect to the seat surface. | 2009-12-10 |
20090302652 | Seat structure and seat contraction method - When a seat ( | 2009-12-10 |
20090302653 | Support Structure for a Seat - A support structure for a seat is provided comprising two lateral side wires ( | 2009-12-10 |
20090302654 | Chair With Tiltable Backrest - A chair having a base adapted to support the chair on a support surface, and a seat and backrest mounted on the base that includes a flexible backrest and a relatively simple tilt mechanism for tilting the backrest relative to the seat. The tilt mechanism includes a pair of dual cantilevered U-shaped springs mounted on opposite sides of the base and in communication with the backrest. The backrest is mounted to the tilt mechanism such that a rearward thrust applied by the user deflects an outer end of each U-shaped spring downwardly to enable rearward tilting of the backrest relative to the seat. Upon removal of the rearward thrust, the backrest elastically returns to its initial position under the biasing force of the U-shaped springs. | 2009-12-10 |
20090302655 | Device for Adjusting the Reclining Force in Office Chair Mechanisms - A device for adjusting the reclining force in office chair mechanisms comprising at least two mutually hinged parts and elastic means ( | 2009-12-10 |
20090302656 | Preference Control Mechanism - A preference control mechanism is provided that includes a housing, a shuttle, a sub shuttle and at least one resilient member. The housing has a channel. The shuttle has a cavity. The shuttle is moveable within the channel of the housing from a first position to at least one second position. The sub shuttle is moveable within the channel of the housing and is moveable independent of the shuttle. The one or more resilient members have a first end and a second end opposite the first end. The first end is attached to the shuttle and the second end is attached to the sub shuttle. The preference control mechanism is configured for attachment to at least one chair component. Chairs may also be designed to include one or more embodiments of the preference control mechanism. | 2009-12-10 |
20090302657 | Height Adjustment Mechanism for a Chair - A height adjustment mechanism is disclosed that includes a pedestal height variability mechanism. The pedestal height variability mechanism includes a first member and a biasing mechanism. The biasing mechanism is configured to hold the first member in a first position. The first member has a first end and a second end opposite the first end. The biasing mechanism has a first portion attached to the first member adjacent the first end of the first member. The biasing mechanism also has a second portion attached to the first member adjacent to the second end of the first member. Preferably, a second member is also provided that is moveably attached to the first member. The second member may be configured such that movement of the second member actuates height adjustment of a chair. | 2009-12-10 |
20090302658 | Fitting - A fitting ( | 2009-12-10 |
20090302659 | Collapsible tabletop head cradle for seated users - Disclosed is a portable head cradle for use by a seated user on an upwardly-facing top surface of a support that has a peripheral edge around the top surface. The portable head cradle includes a support structure configured to be placed on the top surface of the support and shaped and dimensioned for overlying engagement by a seated person's head. The support structure has a first substantially rigid portion and a second substantially rigid portion, the first substantially rigid portion and the second substantially rigid portion joined along at least one edge by a substantially flexible portion. A cradle portion is substantially inverted-U shaped when viewed by a user and dimensioned for engagement by the user at the forehead and cheeks of the user. At least one hook is extendable from the support structure and configured to engage the peripheral edge of the upwardly-facing top surface. | 2009-12-10 |
20090302660 | HEADREST FOR A VEHICLE SEAT - The invention relates to a headrest ( | 2009-12-10 |
20090302661 | Armrest Apparatus - An armrest apparatus and chair including one or more armrest apparatuses are disclosed. Each armrest apparatus includes an armrest member attached to at least one chair component. The armrest member has a first aperture and a second aperture. A first plate is positioned above the armrest member. The first plate has a longitudinal slot that is transverse to the first and second apertures. An armrest cover is attached to the first plate. A resilient device is positioned between the first plate and the armrest cover or between the first plate and the armrest member. The resilient device has a first hole sized and configured to receive the first member and a second hole sized and configured to receive the second member. A first member extends through the first aperture, first hole and the longitudinal slot and a second member extends through the second aperture, second hole and the longitudinal slot. | 2009-12-10 |
20090302662 | Suspension seating - A suspension seating structure having a body support assembly which includes a membrane formed from at least one strap spanning across an opening. Each strap is coupled to a frame member through a retaining structure. The retaining structure is coupled with or forms part of each frame member and provides a structurally secure body support assembly. A cushion material encapsulates the membrane, where the cushion material contains relief channels to permit the membrane to respond more freely in response to a load. | 2009-12-10 |
20090302663 | Chair and Method for Assembling the Chair - A method of assembling a chair includes providing a first chair component composed of a first polymeric material and a second chair component composed of a second polymeric material. An adhesive is positioned on or in the first chair component. The adhesive is composed of a third polymeric material and at least one ferromagnetic susceptor. The second chair component is positioned in engagement with the adhesive and adjacent to the first chair component. A magnetic field or electromagnetic waves are applied to the adhesive to activate the adhesive. A force is also applied to at least one of the first chair component and the second chair component to press the first chair component and the second chair component. A chair is also provided that includes the first and second chair components and the adhesive. | 2009-12-10 |
20090302664 | ENVIRONMENTALLY FRIENDLY LAYERED SEATING ASSEMBLY - The present invention relates to an environmentally friendly layered vehicle seat assembly and a method of making the same. In at least one embodiment, the vehicle seat assembly comprises a cushion composite comprising a structural layer and a cushion layer adjacent to the structural layer, and a trim material secured over the cushion composite. | 2009-12-10 |
20090302665 | ANTI-RATTLE TRACK FASTENER - An anti-rattle track fastener assembly for attaching a fixture to a vehicle that has a track formed therein. The track includes upper walls that form a longitudinally-extending slot. Spaced-apart segments extend from the upper walls into the slot to provide undercut areas in the slot positioned under the segments. Spaced-apart openings are positioned between the segments. The fastener assembly includes a stud that extends from the fixture and is dimensioned to be received within the slot for engaging the spaced-apart segments. The fastener also includes an eccentrically-mounted cam movable between a first position and a second position. When the cam is in the first position, the stud can engage the spaced-apart segments with clearance, and when the cam is in the second position, the stud can tightly engage the spaced-apart segments. | 2009-12-10 |
20090302666 | Laser Welding of Chair Components - A method of laser welding chair components together is provided. The method includes selecting at least one first chair component comprised of a first polymeric material that is at least substantially translucent to a laser and selecting at least one second chair component comprised of a second polymeric material that is opaque to the laser such that the one or more second chair components will absorb at least a portion of the heat or energy provided by the laser. The one or more first chair components are laser welded to the one or more second chair components. A chair is also provided that includes a first component composed of polymeric material laser welded to a second component composed of polymeric material. | 2009-12-10 |
20090302667 | SYSTEM AND METHOD FOR PROTECTING A LEG OF A PASSENGER IN A COMMON CARRIER - A system and method for reducing injuries within an aisle entry using a leg arresting device. The leg arresting device includes a leg engaging surface, an arm coupled to the leg engaging surface, and an end member coupled to the arm and connected to an attachment point in front of the user. The end member can be coupled to many locations, including a wall or seat, in front of the user. To prevent injuries, the user simply sets up the leg arresting device by positioning the end member against an attachment point in front of the user. In turn, the user adjusts at least one of the leg engaging surface, arm, and end member of the leg arresting device so that the leg engaging surface is comfortably placed against the user's knee or leg. The leg arresting device can also be used for resting a user's legs or thighs. | 2009-12-10 |
20090302668 | Holder for holding a tooth on a body of a cutting blade or grinding drum for cutting or grinding rock or hard earth formations - The present invention provides a holder for holding a tooth on a body of a cutting blade or grinding drum for cutting or grinding rock or hard earth formations. The body has an attachment surface for attaching the holder. The holder comprises a portion for holding the tooth in a manner such that a portion of the tooth projects from the holder. The holder also comprises a base surface for attaching the holder to the attachment surface of the body. The holder is positionable in a plurality of different orientations in which the base surface is attachable to the attachment surface and in which the received tooth projects from the body in a predetermined direction. When the holder is positioned in one of the plurality of orientations, the base surface has, within an area over the attachment surface, a shape which is profiled so that a region defined between the base surface and the attachment surface is, for at least one of the plurality of different orientations, smaller than a region that would be defined if the base surface would have a flat shape. | 2009-12-10 |
20090302669 | Vehicle Wheel Cover Retention System and Method for Producing Same - A method for producing a vehicle wheel comprises the steps of: (a) providing a wheel including an outboard face; (b) providing a wheel cover including an inner surface; (c) providing an external surface feature on at least one of the outboard face of the wheel and the inner surface of the cover; (d) positioning the wheel and the cover relative to one another to form a first gap between at least selected portions of the wheel outboard face of the cover inner surface and to form at least a second gap in the area of the external surface feature between adjacent surfaces of the wheel and the wheel cover, the first gap to the second gap defining an indirect flow path; and (e) securing the cover to the wheel by using an expandable foam adhesive material, wherein the adhesive material initially fills selected portions of the first gap and then follows the indirect flow path to then flow into the second gap whereby the adhesive material cures and stops expanding before completely filling the second gap. | 2009-12-10 |
20090302670 | Alloy Wheel Protectors - A wheel protector for shielding the alloy wheel of a vehicle against scuffs and impact damage includes a substantially circular cover | 2009-12-10 |
20090302671 | Automobile Axle - A vehicle axle includes an axle housing defining a cavity. The axle includes a pair of outer drive shafts, each being coaxially received in a respective housing cavity and slidable therein, each outer drive shaft defining a splined cavity. The axle includes a pair of inner drive shafts, each having a splined end coaxially coupled to a respective outer drive shaft splined cavity such that a respective outer drive shaft is slidably movable therein. A piston is attached to the inner end of each outer drive shaft and separates an inner fluid chamber from an outer fluid chamber. A fluid channel includes opposed ends in communication with respective fluid chambers. A force absorption container is in fluid communication with each fluid channel and includes a compression spring, wherein the spring is compressed when movement of the piston pushes fluid through the channel into the force absorption container. | 2009-12-10 |
20090302672 | Automobile Axle - A vehicle axle includes a main axle having an end defining a splined cavity. The vehicle axle further includes a splined shaft coaxial with the main axle, the splined shaft having a configuration that is complementary to a configuration of the splined cavity. The shaft and the main axle are coupled together by the shaft splines and the cavity splines, the shaft being movable relative to the main axle along the axis. The vehicle axle includes a force-absorbing member located inside the splined cavity and being in communication with the main axle and the splined shaft so as to absorb force when the splined shaft moves toward the main axle past an equilibrium point. | 2009-12-10 |
20090302673 | METHOD FOR OPERATING A COMBINED VEHICLE BRAKING SYSTEM - A method for operating a combined vehicle braking system comprising hydraulically actuable wheel brakes on a front axle of a motor vehicle and electromechanically actuable wheel brakes on a rear axle of the motor vehicle is described. The method comprises the steps of (a) driving the wheels of the rear axle by an electric motor which is configured to be operated as a generator in order to recover braking energy at the rear axle; (b) detecting a driver's braking request; (c) communicating the driver's braking request to a control unit which is configured to implement a braking force distribution for the electric motor and the wheel brakes on the front axle and the rear axle; and (d) implementing the braking force distribution in the range of low vehicle deceleration such that a proportion of extracted braking force at the rear axle is greater than that of the front axle. | 2009-12-10 |
20090302674 | Front towing glad hands - A towing arrangement on a vehicle includes a pair of glad hands for receiving pressurized air and a plurality of double check valves connecting the glad hands to valves associated with a braking system of the vehicle. Air from a first glad hand is supplied through a first of the double check valves to a spring brake modulating relay valve associated with spring brakes of the vehicle. Air from a second glad hand is supplied through a second of the double check valves to a first release valve associated with service brakes of a front axle of the vehicle and through a third of the double check valves to a second release valve associated with service brakes of a rear axle of the vehicle. | 2009-12-10 |
20090302675 | BRAKE APPARATUS AND METHOD FOR CONTROLLING THE BRAKE APPARATUS - A brake apparatus includes multiple wheel cylinders; multiple maintaining valves; a pressure-regulating control valve; and a control unit that controls the upstream pressure by switching a pressure-control mode between a pressure-regulating mode which is selected when a deviation of the upstream pressure from a target pressure is outside a setting range and in which the upstream pressure is brought to the target pressure using the pressure-regulating control valve and a pressure-maintaining mode that is selected when the deviation is within the setting range. The control unit opens the pressure-regulating control valve before the pressure-control mode is switched from the pressure-maintaining mode to the pressure-regulating mode. | 2009-12-10 |
20090302676 | Track drive assembly - A track assembly having a drive sprocket capable of concentrically supporting several detachable drive rings containing drive teeth shaped to rotate without interfering with track support idler wheels, to provide a reduced center of gravity and substantially provide the same vehicle operating characteristic with tracks as with wheels. A track retainer guide member mounts along a peripheral edge of the track and overlies the track to resist track dislodgement. Independent and/or resiliently biased, rocker arms support track idler wheels to induce track flexion and conformance to encountered obstructions. | 2009-12-10 |
20090302677 | STRUCTURE OF RUBBER CRAWLER TRACK - A rubber crawler track having less wear at its left and right end portions to improve its durability. The rubber crawler track has steel cords | 2009-12-10 |
20090302678 | On-Vehicle Charging Generator and Rectifier Unit Thereof - In a rectifier unit having a MOSFET, there is provided a stable MOSFET rectifying operation which is not influenced by a power generation condition from a start of an engine. An output VS obtained by adding phase voltages VU, VV, and VW and a power generation voltage VBR are compared by COM | 2009-12-10 |
20090302679 | Electrical system for controlling coach resources - An electrical system for controlling coach resources for improved reliability and economy. The electrical system may comprise a plurality of smart modules networked together on a multiple channel network, one or more work modules each communicably connected with one of the smart modules, and one or more electrical devices controllably connected with one of the work modules. In one embodiment, the multiple channel network comprises multiple CAN busses and the work modules communicate to smart modules via RS422/485. | 2009-12-10 |
20090302680 | DISTRIBUTED PHOTOVOLTAIC POWER GENERATION SYSTEM - Power is provided to one or more loads by a photovoltaic power generating system wherein the system provides alternating current. No direct current connection is required, allowing the system to be collocated with a load. | 2009-12-10 |
20090302681 | POWER SUPPLY SYSTEM - A power supply system capable of smoothing photovoltaic generation output, and enabling time shift is provided. A power supply system including a DC power supply string in which a storage battery is connected in parallel to a DC power supply; and a DC/AC power conversion device for connecting the DC power supply string to a power system or a load is provided. A switch is connected between the DC power supply and the storage battery, where an output power of the DC power supply or a combined output power of the DC power supply and the storage battery is switched and supplied to the DC/AC power conversion device by the switch. The photovoltaic generation output is thereby smoothed, and time shift is enabled. | 2009-12-10 |
20090302682 | METHOD AND SYSTEM FOR REDUCING SWITCHING LOSSES IN A HIGH-FREQUENCY MULTI-CELL POWER SUPPLY - A method of reducing switching losses in a power supply includes the steps of advancing the output voltage of a first pole of a power cell by a first angle, retarding the output voltage of a second pole of the power cell by a second angle, and producing a combined output voltage of the power cell equal to a positive pulse of a duration angle equal to the sum of the first angle and the second angle for a first half of a switching cycle of the power cell, and equal to a negative pulse of a duration angle equal to the sum of the first angle and the second angle for a second half of the switching cycle of the power cell. | 2009-12-10 |
20090302683 | Multi-Rail Power-Supply System - A multi-rail power-supply system provides power to circuitry requiring at least one additional rail between a high and a low-voltage rail. The system comprises a first power regulator that interconnects the high-voltage rail and an intermediate node and sets a first voltage rail that has a magnitude that is less than the high-voltage rail, wherein current that flows from the high-voltage rail is employed by a first set of peripheral circuitry prior to sinking through the first power regulator to the intermediate node. The system further comprises a second power regulator that interconnects the intermediate node and the low-voltage rail and sets a second voltage rail that has a magnitude that is greater than the low-voltage rail, wherein current that flows from the intermediate node is sourced by the second regulator and is employed by a second set of peripheral circuitry prior to flowing to the low-voltage rail. | 2009-12-10 |
20090302684 | POWER SUPPLY CIRCUIT ON MOTHERBOARD - A circuit includes a work-power module, an electronic component, a switching apparatus, and a power control unit. The power control unit includes an input pin connected to the work-power module, an output pin connected to the electronic component, and a control pin connected to the switching apparatus. The switching apparatus is capable of controlling the status of the power control unit. Upon the condition that the power control unit is turned on, the work-power module is capable of supplying power to the electronic component. Upon the condition that the power control unit is turned off, the work-power module is not capable of supplying power to the electronic component. | 2009-12-10 |
20090302685 | BI-DIRECTIONAL NOMINAL CURRENT, VARIABLE POWER AND/OR VARIABLE VOLTAGE, ENERGY TRANSFER CIRCUIT - An energy transfer circuit for connecting a load to multiple energy sources that can have different voltages. The energy transfer circuit connects the load and at least two energy sources, and has a control unit. The energy transfer circuit can transfer energy from at least one energy source to the load in response to the load's power demand; transfer energy from the load to at least one energy source in response to the load's charging current, and transfer energy between the energy sources. The energy transfer circuit also includes a first capacitor in parallel with the primary source and the load; a second capacitor in parallel with the secondary source, an inductor, a first switch between the inductor and the first capacitor, a second switch between the inductor and the second capacitor. The control unit opens and closes the first and second switches in response to the load and sources. | 2009-12-10 |
20090302686 | MULTIPHASE GRID SYNCHRONIZED REGULATED CURRENT SOURCE INVERTER SYSTEMS - Power from the dc outputs of wind-generated power collection nodes is converted to ac power of suitable quality for injection into an electric power grid. Conversion is accomplished by current regulation of the dc outputs of the wind-generated power collection nodes to the input of each one of multiple inverters in a system, with each inverter outputting multiple phase currents that are out of phase with the multiple phase currents outputted from all other inverters in the system. The multiple phase currents from all of the inverters in a system are connected to the secondary windings of a phase transformation network that produces a three phase current output having a step-shaped waveform for injection into the electric power grid. Alternatively the dc input to each one of the multiple inverters may be a combination of the dc outputs of wind-generated power collection nodes and the dc outputs of solar photovoltaic power collection nodes. | 2009-12-10 |
20090302687 | Medium Voltage Land Connection for Marine Vessels - A device for electrically connecting a polyphase ship distribution network to a polyphase land supply network includes a connection unit for connecting the land supply network. The connection unit is connected to a back-to-back link by way of an input transformer, the link having current converters that are interconnected via at least one direct current voltage circuit. An output transformer is connected downstream of the back-to-back link. The output voltage of the transformer lies between 5 and 50 kV. The output transformer can be connected to the ship distribution network via a single multi-phase interconnecting cable. | 2009-12-10 |
20090302688 | Inductive Power Transfer System Pick-Up Circuit - An IPT pick-up circuit includes a resonant circuit including a pick-up inductor and a tuning capacitance in parallel with the pick-up inductor, a control system to control power transfer to the pick-up circuit and a power conditioning impedance provided in series between the resonant circuit and the control system, selected to provide a required power factor in the resonant circuit. | 2009-12-10 |
20090302689 | HARMONIC ABSORBER - This is a harmonic absorber ( | 2009-12-10 |
20090302690 | Transmission System, Power Supplying Apparatus, Power Receiving Apparatus, and Transmission Method - There is provided a transmission system, including a power supplying apparatus that includes an AC signal generation unit that generates an AC signal, a first resonance unit that has an induction component and/or a capacitance component and resonates the AC signal generated by the AC signal generation unit, and a power supplying electrode that externally radiates the resonated AC signal as a potential difference in an electrostatic field, and a power receiving apparatus that includes a power receiving electrode that generates an electric signal by sensing the potential difference in the electrostatic field, a second resonance unit that has an induction component and/or a capacitance component and resonates the electric signal generated by the power receiving electrode, and a rectification unit that rectifies the resonated electric signal. | 2009-12-10 |
20090302691 | FUEL CELL POWER MANAGEMENT SYSTEM AND ANTI-ISLANDING METHOD IN THE POWER MANAGEMENT SYSTEM - A fuel cell power management system and an anti-islanding method using the power management system. The power management system includes a fuel cell to generate direct current (DC) power, a power conditioning system (PCS) to generate alternating current (AC) power from the DC power generated by the fuel cell, a power grid that is connected to the PCS, a detector to detect a change in the AC power flowing from an output line of the PCS, and a controller to control the connection between the PCS and the power grid, according to the result of the detection. | 2009-12-10 |
20090302692 | LINEAR MOTOR - When a pitch between centers of two adjacent magnetic pole portions disposed on an armature is defined as τs, the length W of permanent magnets disposed in the middle is equal to the pitch τs (W=τs). The length of each of the two end permanent magnets respectively disposed at either end of a permanent magnet magnetic pole row is denoted by W | 2009-12-10 |
20090302693 | Linear Motor - A linear motor includes a stator having an armature winding and a mover having permanent magnets, the stator and the mover arranged to be movable relatively, the stator forming a magnetic circuit including ring-form cores, armature teeth and the armature winding in order to prevent a large load from acting on a support mechanism of the mover to cause various troubles due to distortion of a structure when one-directional magnetic attraction acts between an armature and the mover. Slit grooves are disposed in the armature teeth opposite to both front and back sides of the permanent magnets of the mover through gap and protruding members capable of being moved along the slit grooves of the armature teeth are disposed on the surface of the permanent magnets, so that the magnetic attraction is canceled and the rigidity of members made of the permanent magnets is enhanced. | 2009-12-10 |
20090302694 | MOTOR STATOR AND STATOR MANUFACTURING METHOD - A motor stator includes a plurality of stator cores constituted of divided cores and cassette coils which are conductive coils. One of the divided core and the cassette coil is integrally formed with an insulator of a thermosetting resin by insert molding. A stator assembly including the plurality of cassette coils is covered with a thermosetting resin by molding to produce the state. | 2009-12-10 |
20090302695 | ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAME - An object of the present invention is to effectively cool the generation of heat of a resin molding armature, especially to effectively cool the generation of heat of a coil in an electric motor having a resin molding armature and in an electric tool into which the electric motor is incorporated. In order to effectively cool the generation of heat of a resin molding armature | 2009-12-10 |
20090302696 | Oscillation Damping System for a Stator of an Electrical Machine - An oscillation damping system for stator windings is provided which includes a supporting component of an end winding. The supporting component is equipped with damping elements, which are arranged asymmetrically in the circumferential direction in order to suppress excited natural oscillations. Masses or springs and screw-type restraints which connect the supporting component to the stator housing are suitable as damping elements. | 2009-12-10 |
20090302697 | HOUSING FOR FLUID DYNAMIC BEARING DEVICE - Provided is a housing for a resin fluid dynamic bearing device in which deterioration with time of a fixing force for another member is mitigated and which can maintain a high bearing performance for a long period of time. The housing formed of a resin composition exhibiting a compression creep amount of 8% or less when a compressive pressure of 80 MPa is applied for 168 hours at an atmosphere temperature of 80° C., provides a sufficient fixing force for the another member fixed with a press-fitting force, for example, a bearing sleeve press-fitted into an inner periphery of the housing even after a long term use. Thus, there is no fear of fixing positions of the another member with respect to the housing being deviated and a high bearing performance is maintained for a long period of time. | 2009-12-10 |
20090302698 | ELECTRICAL MACHINE WITH MAGNETIC BEARING AND SAFETY BEARING - In case there is a malfunction of the magnetic bearing in an electrical machine, in which such magnetic bearings drive a rotary shaft in a stator ( | 2009-12-10 |
20090302699 | METHOD FOR MOUNTING A BODY - In a magnetic bearing arrangement, support coils are connected in series and can be fed with a current. By coupling a point connecting the two support coils to a voltage source, the support coils can be used as actuating elements and, by feeding the support coils with voltage pulses, the inductance of the support coils can be inferred which is an indication of the position of the body to be mounted. This provides for a position control arrangement. Using one and the same support coils, both a stably controlled load-bearing capacity can thus be produced and at the same time a position sensor can be replaced. | 2009-12-10 |
20090302700 | Coaxial Twin Variable Field Permanent Magnetic Dynamoelectric Machine - A coaxial twin variable field permanent magnetic dynamoelectric machine comprises: a first stator that comprises a first stator inner surface with a first stator axis; a first permanent magnet rotor that comprises a first rotor outer surface that is smaller than the first stator inner surface with a first rotor axis that is substantially coincident with the first stator axis and with the first rotor outer surface adjacent the first stator inner surface; at least one first axial hydraulic actuator mounted within the first rotor for axially displacing the first rotor outer surface along the first rotor axis relative to the first stator inner surface in a first axial direction to change magnetic flux interaction between the first stator the first rotor; a first magnetic shield that covers an outer surface of the first stator; a second stator displaced from the first stator in the first axial direction that comprises a second stator outer surface with a second stator axis that is substantially coincident with the first stator axis; a second permanent magnet rotor that comprises a second rotor inner surface that is larger than the second stator outer surface with a second rotor axis for the second rotor outer surface that is substantially coincident with the second stator axis and with the second rotor inner surface adjacent the second stator outer surface; at least one second axial hydraulic actuator mounted within the second rotor for axially displacing the second rotor inner surface along the second rotor axis relative to the second stator outer surface in a second axial direction opposite the first axial direction to change magnetic flux interaction between the second stator and the second rotor; a second magnetic shield that covers an inner surface of the second stator; and a drive shaft with a drive shaft axis of rotation that is substantially coincident with the first and second stator axes of rotation that couples to the first and second rotors; wherein the first axial hydraulic actuator may displace the first rotor outer surface within the second magnetic shield and the second axial hydraulic actuator may displace the second rotor inner surface over the first magnetic shield with reduced first rotor-second stator and second rotor-first stator magnetic flux interaction. | 2009-12-10 |
20090302701 | Sealed rolled pole housing for an electric motor - A rolled pole housing for an electric motor includes a sealed enclosure formed by a frame body, a flange and an end cap. Therefore, the rolled pole housing may be used in both sealed and unsealed applications. | 2009-12-10 |
20090302702 | MAGNET HOLDER FOR PERMANENT MAGNET ROTORS OF ROTATING MACHINES - A rotating machine with a permanent magnet rotor that is easier, lower cost, and lighter includes a plurality of permanent magnet assemblies ( | 2009-12-10 |
20090302703 | ELECTROMAGNETIC MOTOR EMPLOYING MULTIPLE ROTORS - An electromagnetic motor employing plural rotors is provided, with each rotor exhibiting a permanent magnetic field. A control module selectively induces magnetic fields in electromagnetic pads surrounding each of the rotors. Through the interaction of the permanent and induced magnetic fields, the rotors can turn. As a result, a shaft mechanically engaging the rotors also turns to provide mechanical power. In response to the shaft rotation, an alternator generates sufficient electrical power to sustain the operation of the control module without an external power source. The magnetic polarities of the induced magnetic fields can be reversed, thus causing the rotors to continue turning. In various applications, the motor can be installed in a vehicle or in a building power supply as desired. | 2009-12-10 |
20090302704 | ELECTRIC MOTOR - A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke. | 2009-12-10 |
20090302705 | Methods and apparatus for twisting rotor and stator conductor ends - Methods and apparatus for twisting rectangular rotor and stator conductor ends whereby most if not all conductor ends are bent at once, radially adjacent ends being bent in opposite directions. A lost motion member may be used to bend selected conductors through lesser angles for such purposes as phase interconnection and power leads. The rectangular conductors are retained against twisting so that flat conductors will bend about an axis perpendicular to the larger dimension of the conductor cross section. Various features of the methods and apparatus are disclosed. | 2009-12-10 |
20090302706 | VEHICULAR ROTARY ELECTRIC MACHINE - A vehicular rotary electric machine has a stator and a rotor supported by a bracket; a field winding which is provided on the rotor and is for generating a magnetomotive force; a field circuit section which is for supplying a current to the field winding; and a brush holder having a brush, the field circuit section and the brush holder being separately mounted to the bracket. In the vehicular rotary electric machine, connecting means between the field circuit section and the brush holder is configured by an intermediate wiring member having a stress buffering mechanism. | 2009-12-10 |
20090302707 | MICRO-ELECTRO-MECHANICAL-SYSTEM (MEMS) RESONATOR AND MANUFACTURING METHOD THEREOF - A micro-electro-mechanical-system resonator, includes: a substrate; a fixed electrode formed on the substrate; and a movable electrode, arranged facing the fixed electrode and driven by an electrostatic attracting force or an electrostatic repulsion force that acts on a gap between the fixed electrode and the movable electrode. An internal surface of a support beam of the movable electrode facing the fixed electrode has an inclined surface. | 2009-12-10 |
20090302708 | SHAPE MEMORY ALLOY ACTUATOR - An actuator has a shape memory alloy wire that contracts when heated by electric power supply and expands when cooled, whereby its length changes, a first hollow member through which the shape memory alloy wire is inserted, a movable element having an end mechanically connected to the shape memory alloy wire and movable relative to the first hollow member along a direction along which the length of the shape memory wire changes, an elastic member that is arranged between the movable element and the first hollow member and by which an external force is exerted on the movable element in a direction in which the shape memory alloy wire expands. In addition, an insulation member is joined to the movable element, apart of the insulation member is inserted in the first hollow member in a movable manner, and the shape memory alloy wire is connected to the end of the inserted part. Thus, the shape memory alloy wire is prevented from being in electrical contact with the elastic member. | 2009-12-10 |
20090302709 | BOUNDARY ACOUSTIC WAVE DEVICE - A boundary acoustic wave device is capable of reducing insertion loss and the absolute value of the temperature coefficient of frequency (TCF). The boundary acoustic wave device utilizes a boundary acoustic wave propagating along the interface between a piezoelectric substance and a dielectric substance. The piezoelectric substance has a negative temperature coefficient of frequency and the dielectric substance has a positive temperature coefficient of frequency. IDT electrodes include a first conductive layer arranged on a side of the piezoelectric substance, a third conductive layer arranged on a side of the dielectric substance, and a second conductive layer arranged between the first and third conductive layers and composed of a metal having a lower density than those of the first and third conductive layers or an alloy primarily containing the metal. If thicknesses of the first, second, and third conductive layers are H | 2009-12-10 |
20090302710 | INERTIAL DRIVE ACTUATOR - An inertial drive actuator includes a fixed member, a displacement generating mechanism of which, one end is adjacent to the fixed member, and a displacement is generated at the other end thereof, a driving mechanism which applies a voltage for displacing the displacement generating mechanism, a vibration substrate which is connected to the other end of the displacement generating mechanism, and which is displaceable in a direction of displacement, a mobile object which is disposed to be facing a vibration substrate electrode provided to the vibration substrate, and which moves with respect to the vibration substrate by an inertia, and a friction controlling mechanism which changes a frictional force between the mobile object and the vibration substrate. A regulating member which regulates the movement of the mobile object is provided to at least one of the fixed member and the vibration substrate such that the mobile object moves in a direction of displacement of the vibration substrate or in a direction other than the direction of displacement. | 2009-12-10 |
20090302711 | INERTIAL DRIVE ACTUATOR - There is provided an inertial drive actuator in which, a small-sizing is easy, including a first displacement generating mechanism of which, one end is adjacent to a fixed member, and a first displacement is generated in the other end thereof, a second displacement generating mechanism of which, one end is adjacent to the fixed member, and which generates a second displacement in the other end thereof, a driving mechanism which applies a voltage for displacing the first displacement generating mechanism and the second displacement generating mechanism, a vibration substrate which is connected to the other end of the first displacement generating mechanism and the other end of the second displacement generating mechanism, and which is displaceable in a plane in which, there exist a direction of the first displacement and a direction of the second displacement, a mobile object which is disposed to be facing the vibration substrate, and which moves with respect to the vibration substrate by an inertia with respect to a displacement of the vibration substrate, and a friction controlling mechanism which changes a frictional force between the mobile object and the vibration substrate. | 2009-12-10 |
20090302712 | ULTRASONIC SENSOR - A case member of an ultrasonic sensor includes an outer case member having a substantially cylindrical shape with a bottom surface and an inner case member. Cutout portions having a predetermined size are arranged so as to face each other in a lower portion of a sidewall of the inner case member. The inner case member is made of a metal material having a density that is greater than that of the outer case member. Consequently, an elliptical vibrating-surface amplitude profile can be formed in a vibrating surface of the ultrasonic sensor, and an ultrasonic sensor having stable anisotropy in directional properties can be provided. Further, the ultrasonic sensor has a small amount of displacement of side vibration. | 2009-12-10 |
20090302713 | PIEZO ACTUATOR COMPRISING A MULTILAYER ENCAPSULATION, AND METHOD FOR THE PRODUCTION THEREOF - In a method for producing a multilayer encapsulation ( | 2009-12-10 |