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Patent # Description
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...
US-7,219,759 Manual operation device for operating in-vehicle apparatus
An operation member is manually operable to select and drive an in-vehicle apparatus. A compression spring applies counterforce to the operation member against...
US-7,219,660 Fuel vapor treatment system for internal combustion engine
A pump generates a gas flow within a measurement passage having an orifice. A differential pressure sensor detects a pressure difference between both ends of the...
US-7,219,658 Fuel feed apparatus having pump and stay
A fuel feed apparatus includes a flange, a fuel pump, and a stay. The flange covers an opening of a fuel tank. The fuel pump is accommodated in the fuel tank....
US-7,219,652 Bearing support device
A bearing support device includes a rotor, a bearing member, and a bearing holding member. The rotor rotates about a rotation center axis. The bearing member...
US-7,219,640 Variable air induction apparatus
In a variable air induction apparatus, a valve element is switched between one side to open a first air intake passage and close a second air intake passage, and...
US-7,219,544 Thermal-type flow rate sensor and manufacturing method thereof
In a thermal-type flow rate sensor, a mold material is formed to integrally cover a predetermined range including a circuit chip, connecting parts of connecting...
US-7,219,543 Sensor device having molded signal-outputting portion
A sensor device is composed of a sensor element having a sensing portion, and a signal-outputting portion mounted on a substrate. The sensor element is also...
US-7,219,524 Method for manufacturing high-pressure piping part and structure thereof
A high-pressure piping part includes a body structure forged in a closed space. The body structure is formed to include a main body portion formed by forward...
US-7,219,006 Knock determining apparatus
A knock determining apparatus includes a sensor which outputs a waveform signal corresponding to a knock state, and at least one of a first to a third knock...
US-7,218,385 Preceding vehicle recognition apparatus
A preceding vehicle recognition apparatus detects positions of two reflectors provided on a preceding vehicle from individual received signals each representing...
US-7,218,100 Rotation angle detecting device having function of detecting abnormality
A rotation angle detecting device includes magnetic field forming members such as a permanent magnet and a yoke, a plurality of magnetic sensors disposed in the...
US-7,218,055 Discharge lamp lighting apparatus
The discharge lamp lighting apparatus includes a power section operating to generate a high voltage to be applied to a discharge lamp to trigger electrical...
US-7,217,323 Equipment and method for manufacturing silicon carbide single crystal
A method for manufacturing a silicon carbide single crystal includes the steps of: setting a substrate as a seed crystal in a reactive chamber; introducing a raw...
US-7,217,153 Electronic circuit apparatus and production method thereof
A casing of an electronic key communicating apparatus is formed by sealing with epoxy resin a printed circuit board, a front surface of which a circuit component...
US-7,217,085 Fuel pump of low fuel intake resistance
A fuel pump to be disposed in a fuel tank to supply pressurized fuel to an internal combustion engine includes a motor section, a pump section including an...
US-7,217,083 Regenerative pump having blades received in fluid passage
A casing of a regenerative pump forms a generally annular fluid passage, which conducts a fluid. An impeller is rotatably received in the casing and has a...
US-7,216,637 Evaporative fuel handling apparatus
A fuel handling apparatus with a purge system, a first communication passage, and a second communication passage with a greater pressure loss than the first...
US-7,216,633 Transfer jet pump prime reservoir with integrated anti-siphon valve feature
A movable fuel valve lies within a housing at an end of a housing fuel passage. A fuel tube has a nozzle end inserted within a first end of the housing fuel...
US-7,216,632 Fuel injection valve
A valve body surrounds a first passage connecting with a cylinder of an engine. A valve member is adapted to be seated on and lifted from the valve seat. An...
US-7,216,631 Flow damper for common rail fuel injection apparatus
A flow damper is provided with a clearance to absorb a deformation occurring in proximate to a lower end of the valve body by the clearance on an entire outer...
US-7,216,628 Fuel injection apparatus having common rail and subject device control system
An ECU controls an intake metering valve and sets an upper limit of an integral term, which is obtained based on a pressure difference between a target rail...
US-7,216,624 Fuel injection valve for internal combustion engine
A fuel injection valve for an engine includes a nozzle located in the vicinity of a cylinder head of the engine. The nozzle has nozzle holes each being opposed...
US-7,216,617 Engine starting assist system
An engine starting assist system includes an auxiliary ECU having a voltage booster, an engine ECU, a starter relay, and a starter that allows the engine to be...
US-7,216,613 Variable valve control apparatus for internal combustion engine
A reference model simulates a desired response characteristic of the variable valve timing apparatus and is constructed by using a dynamic characteristic in a...
US-7,216,554 Physical quantity sensor having enhanced temperature compensation capability
A physical quantity sensor according to the invention includes a first member, a second member, a sensing member, a temperature detector, a correcting circuit,...
US-7,216,546 Pressure sensor having integrated temperature sensor
A pressure sensor includes a case, terminals, a pressure sensing element, a port, and a temperature sensing element. The terminals are assembled to the case by...
US-7,216,545 Acid-resistant pressure sensor
A pressure sensor includes a housing with which terminals are insert-molded, a sensing element mounted on the housing and electrically connected to the...
US-7,216,538 Vibratory angular rate sensor
A vibratory angular rate sensor comprises a vibrator having a vibrating element arranged to oscillate along a first direction, the element being arranged to...
US-7,216,250 Clock control circuit for correcting frequency of second clock signal based on first clock signal and...
The present invention relates to a clock control circuit apparatus including a first oscillation circuit for generating a first clock signal and a second...
US-7,216,031 Electronic control unit for vehicles
An electronic control unit for a vehicle-mounted engine system has a computer and a single program memory. The program memory stores a plurality of functionally...
US-7,215,254 Driving assistance system
When a driving assistance system of a navigation device in a subject vehicle is able to communicate with a cooperative remote driving assistance system in an...
US-7,215,172 Clamping circuit transistor driving circuit using the same
A clamping circuit including a current mirror circuit including transistors constituting a mirror pair disposed at ground side, each of the transistors being...
US-7,215,162 Start signal outputting circuit
A start signal outputting circuit according to the invention has a differential RF/DC convertor part 100 for converting a high frequency power (RF) into a d.c....
US-7,215,158 Comparator switching apparatus and method
An operation switching circuit switches over two comparators, which receives communication data, in accordance with a normal mode and a standby mode of a...
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