Patent application number | Description | Published |
20090126670 | AIR INTAKE APPARATUS FOR INTERNAL COMBUSTION ENGINE - A housing has an intake passage extending substantially in a vertical direction of a vehicle. A valve is configured to open and close the intake passage. A shaft supports the valve. A bearing supports the shaft. A hose is connected with an upper side of the housing in the vertical direction and configured to lead intake air into the intake passage. A communication passage configured to communicate an inside of an internal combustion engine of the vehicle with the hose. The communication passage has an opening in the vicinity of a point directly above the bearing. The hose has a wall surface defining a condensate passage, which connects the opening with a target location from which condensate is to be dropped. | 05-21-2009 |
20110026729 | VEHICLE EXISTENCE INFORMING DEVICE AND METHOD FOR INFORMING EXISTENCE OF A VEHICLE - A vehicle existence informing device is configured to inform existence of a vehicle by using a warning sound at a frequency in an audible range. A speaker array includes at least two speakers arranged so that oscillation directions of oscillators of the at least two speakers substantially coincide with each other. The speaker array is configured to radiate a warning sound on a carrier wave, which is at a frequency in an ultrasonic range, to an air. A phase control unit is configured to advance and delay a phase of a sound wave radiated from one of the at least two speakers with respect to a phase of a sound wave radiated from an other of the at least two speakers. | 02-03-2011 |
20110032087 | VEHICLE PRESENCE NOTIFICATION APPARATUS - A vehicle presence notification apparatus generates a notice sound by emitting an ultrasonic wave in mid air based on an ultrasonic signal modulated according to an audible sound. During proceeding in mid air, the modulated ultrasonic wave is self-demodulating to become an audible sound. The audible sound posterior to the self-demodulation has a significant directionality like the ultrasonic wave. The notice sound is thus conveyed mainly to a pedestrian who is present in a dangerous area range where a danger needs to be taught. In addition, the vehicle presence notification apparatus includes a sensor-use ultrasonic transducer device having a transducers. The transducer device serves as a vehicle velocity sensor by transmitting an ultrasonic wave towards a road surface based on an ultrasonic wave signal or modulated ultrasonic wave, thereby enabling the vehicle presence notification apparatus to acquire vehicle velocity information by itself. | 02-10-2011 |
20110032122 | VEHICLE PRESENCE ALERT APPARATUS - A vehicle presence alert apparatus for alerting a target object to a presence of the vehicle via an alert sound with a frequency in an audible range is disclosed. The vehicle presence alert apparatus includes: a sound emitter configured to (i) cause a carrier wave with a frequency in an ultrasonic range to carry the alert sound, and (ii) emit the carrier wave carrying the alert sound as a radiation wave toward the target object; a sound receiver configured to receive a reflected wave, the reflected wave being generated due to reflection of the radiation wave by the target object; and relative velocity calculation means for calculating a relative velocity of the target object with respect to the vehicle based on a frequency of the radiation wave and a frequency of the reflected wave. | 02-10-2011 |
20120012081 | Air intake apparatus for internal combustion engine - A housing has an intake passage extending substantially in a vertical direction of a vehicle. A valve is configured to open and dose the intake passage. A shaft supports the valve. A bearing supports the shaft. A hose is connected with an upper side of the housing in the vertical direction and configured to lead intake air into the intake passage. A communication passage configured to communicate an inside of an internal combustion engine of the vehicle with the hose. The communication passage has an opening in the vicinity of a point directly above the bearing. The hose has a wall surface defining a condensate passage, which connects the opening with a target location from which condensate is to be dropped. | 01-19-2012 |
20120012082 | Air intake apparatus for internal combustion engine - A housing has an intake passage extending substantially in a vertical direction of a vehicle. A valve is configured to open and close the intake passage. A shaft supports the valve. A bearing supports the shaft. A hose is connected with an upper side of the housing in the vertical direction and configured to lead intake air into the intake passage. A communication passage configured to communicate an inside of an internal combustion engine of the vehicle with the hose. The communication passage has an opening in the vicinity of a point directly above the bearing. The hose has a wall surface defining a condensate passage, which connects the opening with a target location from which condensate is to be dropped. | 01-19-2012 |
20120092185 | VEHICULAR ANNUNICIATION DEVICE AND METHOD FOR NOTIFYING PROXIMITY OF VEHICLE - An electromagnetic alarm device includes a current interrupter to interrupt an electricity supply to a coil on application of a self-excited voltage to oscillate a diaphragm with a moving core to generate a first alarm sound including a fundamental tone at a first predetermined frequency, when a switch is manipulated by an occupant. A proximity notification device includes an ultrasonic speaker to emit an ultrasonic wave, which is generated by implementing ultrasonic modulation on a proximity notification sound, to an outside of the vehicle for notifying a pedestrian of proximity of the vehicle, according to a traveling state of the vehicle and/or when a sensor detects a pedestrian. The ultrasonic speaker emits an ultrasonic wave, which is generated by implementing ultrasonic modulation on a second alarm sound including a fundamental tone at a second frequency, when the switch is manipulated. | 04-19-2012 |
20120194329 | SOUND WAVE GENERATOR - A sound wave generator includes a speaker control circuit and a speaker. The speaker control circuit includes a signal generating unit that is configured to generate an electric signal having a humming frequency property. The humming frequency property includes a plurality of frequencies that have an overtone relationship with respect to A Hz and are pitched at the A Hz, the A Hz being a target generation frequency and corresponding to a low pitch frequency in an audible range. The speaker generates a sound wave from the electric signal by applying the electric signal to a vibration plate that produces the sound wave. | 08-02-2012 |
20120294120 | ULTRASONIC SPEAKER, PARAMETRIC SPEAKER HAVING THE SAME AND VEHICLE PROXIMITY ANNUNCIATOR DEVICE HAVING THE SAME - An ultrasonic emission device is accommodated in a housing for generating an ultrasonic wave. The housing has an ultrasonic emission port for emitting the ultrasonic wave from the ultrasonic emission device outward therethrough. A louver is equipped to the ultrasonic emission port. The louver includes multiple louver boards, which are distant from each other. Two of the multiple louver boards adjacent to each other form a clearance therebetween. The clearance includes a horizontal clearance extending along a horizontal direction and an inclined clearance being an ascent inclination toward the ultrasonic emission device. | 11-22-2012 |
Patent application number | Description | Published |
20090025663 | BREATHER DEVICE AND ENGINE - A breather chamber is integrally provided on the lateral side of a 4-cycle engine which is configured to be mounted on a front part of a vehicle body of a snow vehicle. | 01-29-2009 |
20090026000 | ARRANGEMENT STRUCTURE OF AUXILIARIES OF ENGINE FOR SNOW VEHICLE - An engine for a snow vehicle has a crank shaft supported by a crank case along the width direction of the snow vehicle. An oil pan is disposed below the crank case. A cylinder block is disposed above the crank case. The engine is mounted on the snow vehicle such that an axis of the cylinder block is inclined rearward. An oil pump is disposed behind and below the crank shaft. An oil filter is disposed in front of the crank shaft. | 01-29-2009 |
20090314636 | CAPACITIVE-COUPLED MAGNETIC NEUTRAL LOOP PLASMA SPUTTERING SYSTEM - A capacitive-coupled magnetic neutral line plasma sputtering system having such a structure that the utilization efficiency of a target can be increased drastically by sputtering the target uniformly, distribution of magnetic lines of force is vertical and uniform in the vicinity of the substrate, and charge up does not take place. The capacitive-coupled magnetic neutral line plasma sputtering system comprises a vacuum chamber ( | 12-24-2009 |
20100071981 | SNOWMOBILE AND ENGINE FOR SNOWMOBILE - A snowmobile having improved drive stability of the vehicle body during steering includes a pair of left and right skis on a front side of the vehicle body, a steering shaft disposed on a front of a saddle type seat for steering the skis, an engine mounted in a cowling that covers the front side of the vehicle body, and a crawler disposed on a rear side of the vehicle body for driving the snowmobile. The engine is mounted by inclining a cylinder axis thereof forward, and the steering shaft is disposed on the front of a cylinder head of the engine. | 03-25-2010 |
20100133233 | DRY ETCHING METHOD - A dry etching method by which a substrate can be dry-etched on both sides without a crack is provided. | 06-03-2010 |
20100133235 | DRY ETCHING APPARATUS AND DRY ETCHING METHOD - A dry etching apparatus having excellent in-plane uniformity and a high etching rate and a dry etching method are provided. A dry etching apparatus includes a vacuum chamber having an upper plasma generation chamber and a lower substrate processing chamber; a magnetic field coil disposed outside a sidewall of the plasma generation chamber; an antenna coil disposed between the magnetic field coil and the outside of the sidewall and connected to a high-frequency power source; and means for introducing an etching gas disposed on top of the plasma generation chamber, wherein the sidewall is formed of a material having a relative dielectric constant of 4 or more. | 06-03-2010 |
20100270654 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME, DRY-ETCHING PROCESS, METHOD FOR MAKING ELECTRICAL CONNECTIONS, AND ETCHING APPARATUS - A method for manufacturing a semiconductor device comprises dry-etching a thin film using a resist mask carrying patterns in which at least one of the width of each pattern and the space between neighboring two patterns ranges from 32 to 130 nm using a halogenated carbon-containing compound gas with the halogen being at least two members selected from the group consisting of F, I and Br. The ratio of at least one of I and Br is not more than 26% of the total amount of the halogen atoms as expressed in terms of the atomic compositional ratio to transfer the patterns onto the thin film. Such etching of a thin film avoids causing damage to the resist mask used. The resulting thin film carrying the transferred patterns is used as a mask for subjecting the underlying material to dry-etching. | 10-28-2010 |