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Patent # Description
US-7,227,457 Tire inflation pressure sensing apparatus based on transponder method
A tire inflation pressure sensing apparatus includes a transmitter on a wheel of a vehicle and a receiver on a body of the vehicle. The transmitter includes a...
US-7,227,446 Electronic key system for entry objects
An electronic key system for an entry object such as a vehicle is comprised of a portable device and an in-object device. The portable device has a device body...
US-7,227,353 Angular position determining apparatus with malfunction detector
An angular position determining apparatus is provided which includes a magnet affixed to a rotary shaft and a plurality of magnetic sensor elements and works to...
US-7,227,283 Engine control apparatus
The engine control apparatus includes: the stop switch body 6; the stop switch knob 3; the lock plate 5 insertable to the stop switch knob 3; the transponder 9...
US-7,227,272 Control apparatus for electrical generator of motor vehicle
A control apparatus such as an ECU, that controls the generator of a vehicle, measures the engine rotation speed and generator rotation speed while the engine is...
US-7,226,281 Vane pump having vanes slanted relative to rotational axis
A vane pump is composed of a casing having a cylindrical inner bore and a rotor disposed in the inner bore with an eccentric relation to the inner bore. A...
US-7,225,792 Valve device for internal combustion engine
A valve device for an internal combustion engine is provided with two flange portions, each of which is arranged at the outer periphery of a valve and has a...
US-7,225,679 Pressure sensor
Two sides of a single metal plate are bent to form the structure of a spring terminal having two spring portions. In the spring terminal having such a structure,...
US-7,225,526 Method of producing winding of dynamo-electric machine
A method of producing a winding from electric conductors received in slots formed in a stator core has the steps of forming a first copying surface at an end of...
US-7,225,514 Production method of stacked piezoelectric element
A stacked piezoelectric element is produced by alternately stacking a piezoelectric layer and an inner electrode layer. The method includes producing a green...
US-7,225,077 Vehicle navigation system
In a vehicle navigation system, a data storage device stores data on categories of points of interest indicated on sign boards provided at freeway exits and...
US-7,225,076 Map search system
Retrieving an on-map position is executed within a targeted search area that is one of search areas. Search information items are stored for retrieving. Each of...
US-7,224,318 Antenna apparatus and method for mounting antenna
A planar antenna has a radiating element and a ground plate. A body of a vehicle has an internal edge that is formed by making a hole in the body. The planar...
US-7,224,268 Vehicle positioning control apparatus
A vehicle positioning control apparatus includes a vehicle positioning detection device, a vehicle positioning sudden change detection device, a tire air...
US-7,224,261 Vehicle security system
When transmitting an instruction for activating an immobilizer function to a vehicle, a base station also transmits a given password for releasing the...
US-7,224,257 Physical quantity sensing element having improved structure suitable for electrical connection and method of...
A physical quantity sensing element according to the invention includes an insulating layer and a sensing layer. The sensing layer is configured to generate an...
US-7,224,148 Vehicle power-generation control unit
The vehicle power-generation control unit includes a voltage detecting circuit detecting a generation voltage of a vehicle generator driven by a vehicle engine,...
US-7,224,144 Control of vehicle generator using PWM signal with specially determined duty and frequency
A control apparatus for a vehicle generator includes a switch, a regulator, a fault condition detector, and a PWM signal generator. The switch is selectively...
US-7,224,109 Spark plug
A ground electrode has one end portion fixed to a metal housing, a bent portion provided at an intermediate portion thereof, and the other end portion positioned...
US-7,223,716 Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same
A ceramic support capable of supporting a catalyst comprising a ceramic body having fine pores with a diameter or width up to 1000 times the ion diameter of a...
US-7,223,668 Method of etching metallic thin film on thin film resistor
An Al film is formed on a barrier metal covering a thin film resistor to have a first opening. A photo-resist is formed on the Al film and in the opening, and is...
US-7,223,637 Method of manufacturing a sensor device with binding material having a foaming agent
A sensor device includes a sensor chip and a bonding wire being fixed on a substrate. The sensor device is manufactured by using a binding material made of an...
US-7,223,176 Torque transmission system
When a first damper contacts both of a protruding portion of a pulley body and a protruding portion of a center hub, a second damper is disposed as being apart...
US-7,222,879 Seating condition detecting system for vehicle
A seating condition detecting system has four load sensors, a belt tension sensor and a self-diagnostic system. The first and second abnormal ranges are set for...
US-7,222,790 Apparatus for optically reading information
In an apparatus for optically reading an information code, a case has one wall in which a reading window through which light is transmittable. The reading window...
US-7,222,694 Control unit for electric power steering
An electric power steering control unit is provided which is capable of detecting a motor current stably irrespective of a temperature variation to improve...
US-7,222,690 Awakening degree determining system
When a variation amount of a driving operation falls outside of a determining reference, a determining system determines that an awakening degree of a driver is...
US-7,222,666 Vehicle air-conditioning apparatus that can surely defog window
A vehicle air-conditioning apparatus includes a dehumidification means, which has a compressor and dehumidifies inside of the vehicle, a humidity calculation...
US-7,222,665 Vehicle air conditioning system with air temperature sensor
A vehicle air conditioning system uses a non-contact temperature sensor for feedback control of the temperature of the air blown out from a blowing opening. The...
US-7,222,616 Stick ignition coil apparatus for ignition plug
A stick ignition coil apparatus for an ignition plug includes a primary coil arrangement, a secondary coil arrangement, a center core, a coil case, a high...
US-7,222,610 Fuel feed apparatus having small sized structure
A lid member is mounted to the fuel tank to cover an opening of the fuel tank. A fuel pump is arranged in the fuel tank to pump fuel in the fuel tank. A module...
US-7,222,608 Injector for high-pressure injection
An injector has a housing, a command piston, a control chamber, a needle, a nozzle chamber, a fuel inflow passage, a fuel discharge passage and an electric...
US-7,222,605 Throttle control system and method
A throttle control system includes a valve, an electric throttle unit, a control unit, a throttle sensor, a memory device, and a memory execution unit. The...
US-7,222,602 Fuel injection controller for in-cylinder injection engine
A fuel injection controller of an in-cylinder injection engine determines that a combustion state has deteriorated and executes a split injection for injecting...
US-7,222,598 Valve timing controller
A vane rotor, a bush, and a press-fitting member are connected with a camshaft of an engine. The bush is supported by an inner surface of a front plate of a shoe...
US-7,222,594 Control apparatus for an internal combustion engine
A variable valve mechanism performs a valve lift switching operation for an intake valve. ECU defines valve lift switching characteristics corresponding to the...
US-7,222,531 Capacitive humidity sensor
A capacitive humidity sensor for detecting a humidity change includes a first sensor element having a first capacitance, a second sensor element having a second...
US-7,222,483 Device for supplying secondary air
There is provided a device for supplying secondary air, which comprises a secondary air passage for supplying secondary air, to an exhaust passage of an engine,...
US-7,222,408 Structure of gas sensor ensuring high degree of gas-tight seal
An improved structure of a gas sensor is provided which is designed for achieving desired crimping of an end portion of a sensor housing to establish a higher...
US-7,222,219 Memory control method and memory control apparatus for pipeline processing
A signal generator detects a stage in which a central processing unit (CPU) reads an interrupt vector number from an instruction controller based on an address...
US-7,221,224 Differential amplifier circuit
In a comparator, diodes are disposed between differential pair transistors and current mirror pair transistors forming active loads. The diodes may be disposed...
US-7,221,206 Integrated circuit device having clock signal output circuit
Integrated circuit device includes: a wiring; a clock signal output circuit including a ring oscillator; an internal circuit; an internal power supply generation...
US-7,221,157 Magnetic sensor apparatus and manufacturing method thereof
Two Hall element forming arrangements are formed on a semiconductor substrate. Each Hall element forming arrangement includes a Hall element that is formed in a...
US-7,221,153 Rotation angle detector
A rotation angle detector for detecting a relative rotation angle of two respective parts includes two sensors, two magnetic flux induction devices as well as a...
US-7,221,122 Inverter control device
An inverter control device controls the operation of an inverter connected to an electric motor. A switching vector SV is determined as an output switching...
US-7,221,116 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-7,221,079 Spark plug with a plurality of ground electrodes
A spark plug according to the invention includes a metal shell, an insulator, a center electrode, a first ground electrode, and a second ground electrode. The...
US-7,221,078 Spark plug with improved noble metal chip
In a spark plug composed of a center electrode and an earth electrode, at least one of confronting portions of the center electrode and the earth electrode which...
US-7,221,058 Substrate for mounting semiconductor chip, mounting structure of semiconductor chip, and mounting method of...
A substrate for mounting a semiconductor chip is formed as a multilayer substrate by alternately laminating insulation layers and wiring layers. Wires of the...
US-7,220,654 Method for manufacturing semiconductor substrate
An epitaxial layer is formed on a high-resistance semiconductor substrate containing interstitial oxygen at a high concentration, and then a heat treatment is...
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