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Patent # Description
US-7,621,243 Valve timing controller
A valve timing controller includes a first rotary element having a first gear part, a second rotary element having a second gear part, and a planetary gear...
US-7,621,172 Knocking determination device for internal combustion engine
An engine ECU 200 includes a bandpass filter (1), a bandpass filter (2), and a bandpass filter (3). The bandpass filter (1) extracts only vibrations at a first...
US-7,621,151 Pressure control valve
A pressure control valve has a temperature sensing portion. The temperature sensing portion includes a diaphragm and a cap member. A peripheral portion of the...
US-7,619,338 Brushless AC generator for use in automotive vehicle
A brushless AC generator is mounted on a vehicle such as a truck, a farming vehicle or a construction vehicle. The generator is composed of a housing, stator...
US-7,619,336 Vehicle-use generator with reduced fan noise
The vehicle-use generator driven by a vehicle engine at a rotating shaft thereof includes a rotor rotatably mounted to the rotating shaft, a stator fixedly...
US-7,619,333 Vehicle alternator with improved operation reliability
A vehicle alternator is disclosed having a stator, a rotor, a frame surrounding the stator and the rotor, a bowl-shaped end cover mounted on the frame and...
US-7,618,193 Rolling bearing incorporated in auxiliary device for internal combustion engine
A rolling bearing is adapted for an auxiliary device driven by an internal combustion engine via a belt. The rolling bearing comprises an inner race, an outer...
US-7,618,012 Bracket fixing structure
A bracket recessed portion of a bracket is inserted into a vehicular jig recessed portion of a vehicular jig, and a washer is put on a face of the bracket...
US-7,616,859 Semiconductor device
A semiconductor device includes a spaced-channel IGBT and an antiparallel diode that are formed in a same semiconductor substrate. The IGBT includes a base layer...
US-7,616,694 Noise free transceiver circuit
A noise free transceiver circuit includes a communication line, a power source line, a ground line, an output transistor having output terminals connected...
US-7,616,104 Notification controller, notification control method and notification information transmitter
A notification controller allows a notification apparatus to perform notification in accordance with input of notification request information from a...
US-7,616,100 Antitheft system
An antitheft system for use in a vehicle includes an angle sensor for outputting a signal that represents a body angle of the vehicle, an angle variation...
US-7,615,943 Control apparatus and method for electric vehicles
In electric vehicle control, system voltage stabilization control is executed to reduce the difference between a target value and detected value of a system...
US-7,615,908 Vehicle alternator with improved operation reliability
An alternator for a vehicle is disclosed as having front and rear frames supporting a stator having a stator winding, a rotor fixedly carried on a rotary shaft...
US-7,615,832 Physical quantity sensor, method for manufacturing the same, and resin film for bonding semiconductor chip and...
A sensor includes: a semiconductor chip having a sensing portion and a first bump; a circuit chip having a second bump; and a resin film having a groove. The...
US-7,615,725 Heater controlling apparatus for gas sensor
A heater controlling apparatus for controlling a heater that heats a sensing element of a gas sensor provided in an exhaust system of a diesel engine includes a...
US-7,614,603 Solenoid valve
A solenoid valve includes: a moving core; a coil for generating magnetic force that attracts the moving core; a stator that forms a magnetic circuit in...
US-7,614,391 Oxygen sensor output correction apparatus for internal combustion engine
A correction apparatus for correcting an output of an oxygen sensor installed in an exhaust pipe of an internal combustion engine to measure the concentration of...
US-7,614,378 Flexible seal and molded rigid chamber
A connection between an expansion chamber outlet and a rubber cuff that accommodates an inlet portion of a throttle body exhibits a dovetail connection between...
US-7,614,305 Ultrasonic sensor
An ultrasonic sensor includes an ultrasonic detector for detecting an ultrasonic wave, an acoustic matching member joined to the ultrasonic detector, a housing...
US-7,614,229 Control system for supercharged internal combustion engine
A control system for a supercharged internal combustion engine provided with a main exhaust passage (20) extending through a turbocharger turbine (21) and...
US-7,614,219 Exhaust gas purifying apparatus for internal combustion engine
An exhaust gas purifying apparatus for an internal combustion engine includes a collector, which collects exhaust particles in exhaust gas. The apparatus...
US-7,613,073 Ultrasonic sensor
An ultrasonic sensor includes a plurality of vibrating parts, a plurality of receiving elements, and a waveguide. Each of the vibrating parts vibrates when a...
US-7,612,944 Optical device
An optical device includes a silicon substrate, and multiple columnar members. The columnar members are integrally formed with the silicon substrate and stand on...
US-7,612,699 A/D converter circuit and A/D conversion method
An A/D converter circuit uses first and second ring delay lines. The first and second ring delay lines are supplied with input signals, which increase/decrease...
US-7,612,687 On-board unit
An on-board unit includes a dust sensor for detecting an amount of dust in an air in a vehicle. When the amount of dust is equal to or greater than a...
US-7,612,656 Communication device and method for controlling the same
A communication device is held in a controlled condition when the communication device is in a process of an emergency operation. The emergency operation of the...
US-7,612,650 Remote control system and method
Each of a portable device and an in-vehicle unit is provided with respective GPS receivers to determine a portable device position and a vehicle position. The...
US-7,612,649 Smart entry system
A smart entry system for a vehicle includes a transmitter on a vehicle and a portable unit carried by a user. The transmitter transmits a request signal which...
US-7,612,632 Line-waveguide converter having plural electrode cells and radio communication device using such a converter
A line-waveguide converter includes a backside electrode disposed on a first face of a dielectric substrate, a waveguide attached to a second face of the...
US-7,612,557 Eddy current type sensor for detecting conductor
An eddy current type sensor for detecting a conductor includes a LC circuit and an oscillator. The LC circuit has a coil and a capacitor connected in parallel...
US-7,612,511 Load drive apparatus
A load drive apparatus includes a noise filter, which includes a coil connected in series between a power source and a load, and a switching transistor connected...
US-7,612,485 Ultrasonic sensor
An ultrasonic sensor for detecting an ultrasonic wave, which is output from an ultrasonic generator and reflected by an object to be detected, the ultrasonic...
US-7,612,464 Electronic control system with malfunction monitor
An electronic control apparatus for a vehicle consists of a microcomputer and a monitor module. The microcomputer includes a vehicle-mounted actuator controller...
US-7,612,434 Electronic device having wiring substrate and lead frame
An electronic device includes: a first substrate and a second substrate; a lead frame disposed between the first and the second substrates for electrically...
US-7,612,356 Raindrop sensor for detecting rain on a vehicle windshield including an image sensor and processor for...
A raindrop sensor includes an image sensor and an image processor. The image sensor captures an image of a windshield from inside a vehicle. The image processor...
US-7,611,171 Piping joint device
A piping joint device for connecting a first piping member having a male joint and a second piping member having a female joint includes: a piping joint member...
US-7,610,990 On-vehicle motor control device
An on-vehicle motor control device includes a power switching circuit disposed on a circuit board to supply current from a battery to a motor, a microcomputer...
US-7,610,906 Fuel vapor treatment system
A fuel vapor treatment system which has adsorbent, a purge passage for introducing a mixture gas of air and the fuel vapor desorbed from the adsorbent into the...
US-7,610,898 Apparatus and method for controlling idle speed of internal combustion engine
An engine has a variable valve actuation mechanism that varies lift characteristics of an intake valve. An idle speed control apparatus has a control section for...
US-7,610,884 Valve timing control system
A first-side check valve prevents a hydraulic fluid from being discharged out of a retard chamber, and a second-side check valve prevents the hydraulic fluid...
US-7,610,749 Exhaust gas cleaning apparatus having particulate collector for use in automotive vehicle
An exhaust gas cleaning apparatus (e.g., for a diesel engine) uses a collector for collecting particulates contained in the exhaust gas and is disposed in an...
US-7,610,135 Apparatus for transmitting data acquired from bus-connected plural on-vehicle sensors to processing unit
An apparatus is provided for transmitting data in an airbag activation system mounted on a vehicle. The apparatus comprises a communication channel, a plurality...
US-7,609,023 Control apparatus for electric vehicles
In electric vehicle control, system voltage stabilization control is executed to reduce the difference between a target value and detected value of a system...
US-7,609,012 Motor control apparatus
In an automatic transmission position control by a motor, it is determined whether the present instant belongs to a starting period, that is, the present instant...
US-7,608,956 Automotive engine starter and electric rotary machine designed to withstand vibrational impact
An electric rotary machine which may be employed as a dc motor in an automotive engine starter. The motor includes an armature equipped with an armature shaft, a...
US-7,608,176 Gas concentration detecting apparatus
The present invention relates a gas concentration detecting apparatus capable of appropriately making a decision on activation of each of a pump cell, a monitor...
US-7,607,888 Air-conditioning system
An air-conditioning system able to suppress an increase in size of the joint of an air-conditioner case and improve a sealing ability of the joint, wherein a...
US-7,607,499 Hybrid vehicle controller
A hybrid vehicle includes an internal combustion engine and a motor. A power split means splits a crankshaft power of the internal combustion engine into two...
US-7,607,352 Ultrasonic sensor transmitting and receiving ultrasonic frequencies adjusted according to temperature
Components of an ultrasonic sensor are contained in a cylindrical casing having an end wall closing one end of the casing. A vibrator such as a piezoelectric...
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