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Patent # Description
US-7,114,921 Fan and blower unit having the same
A cooling fan includes a cylindrical boss portion, a plurality of blades extending from the boss portion in a radial direction and a ring member integrated with...
US-7,114,472 Electromagnetic valve
A shaft is press-fit into the valve member or the plunger of an electromagnetic valve to transmit the axial movement of the plunger to the valve member. A...
US-7,114,396 Pressure sensor
A pressure sensor has a sensing unit and a pressure transmitting rod housed in a case, and a pressure receiving diaphragm. The case has a sensing unit housing...
US-7,114,372 Fuel vapor leak check module
A fuel vapor leak check module has a pump discharging an air through an outlet. When the fuel vapor check module is mounted on a vehicle, an outlet of the pump...
US-7,113,863 Internal combustion engine control system
A vehicle-supervising electronic control unit (VS-ECU) measures driving torque, which is outputted from an engine to a drive shaft through an automatic...
US-7,113,548 OFDM transmission system transceiver and method
An frequency division multiplexing (OFDM) system transceiver for transmitting frequency dividing data in parallel includes antenna elements for receiving known...
US-7,113,400 Housing structure of electronic control unit and mounting structure of the same
A housing for enclosing an electronic control unit is constructed of a resinous cover and a metallic case having heat conductivity higher than that of the...
US-7,113,376 Motor control apparatus
In a control apparatus for a motor, an over-current protection circuit detects an abnormality in a motor current forcibly turns off a MOSFET. The over-current...
US-7,113,100 Vehicle tiredness alleviating system
A vehicle tiredness alleviating system provided with at least one of a vehicle air-conditioning system for controlling a temperature in a passenger compartment,...
US-7,112,959 Comparator circuit and rotation detector
The comparator circuit includes an amplifier amplifying a voltage signal inputted from outside, a voltage dividing circuit dividing down a power supply voltage...
US-7,112,958 Rotational speed and position detector for supercharger
A motor-assisted turbocharger is composed of a turbine driven by energy of exhaust gas, a compressor rotated by the turbine and a rotary electric machine for...
US-7,112,519 Semiconductor device manufacturing method
A semiconductor device includes: an n.sup.+ type drain region; an n type drift region that connects with the n.sup.+ type drain region; a p type body region; a...
US-7,112,294 Method of producing ceramic body
This invention provides a production method of a ceramic body that can use waste and defectives generated during a production process. The invention includes a...
US-7,112,278 Fuel filter having double layer structure
Fuel passes through a fuel filter from the outer layer of the fuel filter toward the inner layer of the fuel filter. Large debris is arrested in the outer layer...
US-7,112,242 Manufacturing method for producing silicon carbide crystal using source gases
A crucible, which has first member and second cylindrical body, is disposed in a lower chamber. A pedestal is disposed inside the first member, and a seed...
US-7,111,870 Airbag system having multiple collision determining circuits
An airbag system comprises an airbag, an inflator, a squib, a high-side switch, a low-side switch, a firing circuit for switching the two switches, a first...
US-7,111,609 Intake air control device having strain absorbing structure
An intake air control device, which is mounted to a fixed member, includes a throttle body and a throttle valve. The throttle body defines an intake air passage....
US-7,111,513 Physical quantity sensor having protrusion and method for manufacturing the same
A physical quantity sensor detects a physical quantity. The sensor includes a movable portion having a bottom and a protrusion disposed on the bottom of the...
US-7,111,455 Exhaust cleaning device of internal combustion engine
An exhaust cleaning device of an internal combustion engine includes a particulate filter disposed in an exhaust duct of the internal combustion engine. A...
US-7,110,902 Adjustment-circuit embedded semiconductor sensor and torsion bar type torque sensor system
A torsion bar type torque sensor system is provided with the following: an elastic member that receives a torque and converts the torque to a torsion...
US-7,110,876 Control device for diesel engine
An engine control device for controlling an exhaust gas recirculation operation includes a variable-capacity turbo supercharger, an EGR valve, a supercharging...
US-7,109,843 Remote control system for controlling a vehicle with priority of control access being assigned to the most...
A vehicle remote control system in which a plurality of users carry respective electronic keys that are assigned respective ID codes, for communicating with a...
US-7,109,761 Comparator circuit
A reference voltage and an input signal voltage are applied to gates of FETs each equipped with a LOCOS-drain structure, respectively, and currents according to...
US-7,109,727 Capacitive physical quantity sensor
In a capacitive physical quantity sensor, a C-V converter converts a variation in a capacitance between a movable electrode and a fixed electrode into a voltage...
US-7,109,646 Spark plug having center electrode with columnar portion and conical portion
A spark plug is composed of a main metal fitting having a cylindrical structure, an insulator disposed inside the cylindrical main metal fitting, a center...
US-7,109,645 Spark plug
A spark plug includes a metallic housing, an insulator fixed in the metallic housing, a center electrode fixed in the insulator, a ground electrode opposed to...
US-7,109,558 Power MOS transistor having capability for setting substrate potential independently of source potential
A power MOS transistor formed of an array of source cells and drain cells on an IC chip substrate has a plurality of substrate contact cells, each formed...
US-7,108,599 Vehicle air conditioning system having door drive mechanism
A pitch circle radius of a driving side gear of a drive mechanism of an air mix door is continuously and progressively increased from a maximum heating position...
US-7,108,531 Metallic face plate for automotive instrument cluster
A viewed component of a vehicle instrument cluster includes a planar sheet including a first face and a second face. The first and second sheet are offset by a...
US-7,108,487 Fuel supply system installed inside fuel tank
A fuel supply system has a cover, a pump unit, and metal pipes. The cover and the pump unit are connected through the use of the metal pipes so as to be moved...
US-7,108,179 Object detecting apparatus and irregularity detecting device for the same
An object detecting apparatus for detecting an object or a distance with the object includes at least one light receiving element for detecting a light quantity...
US-7,107,977 Ignition apparatus for internal combustion engine
An ignition apparatus for an internal combustion engine, which is controlled by a control unit, includes a connector, an ignition coil assembly, an igniter and a...
US-7,107,967 Fuel supply pump having inner lubricating groove
A fuel supply pump includes a housing, a camshaft and a cam ring. The camshaft is rotatably supported in the housing. The cam ring is supported around a cam...
US-7,107,951 Variable valve timing control device of internal combustion engine
A required valve timing change rate Vreq is calculated so as to make a deviation D between a target valve timing VTtg and an actual valve timing VT small and...
US-7,107,846 Capacitance type acceleration sensor
A capacitance type acceleration sensor includes a semiconductor substrate, a weight portion supported with the substrate through a spring portion, a movable...
US-7,107,827 Fuel vapor leak check module
A fuel vapor leak check module has a pressure sensor and a pump driven by a brushless motor. The pressure sensor is disposed at a place opposite to the inlet. A...
US-7,107,759 Apparatus for reducing hydrocarbon emission of internal combustion engine
A canister communicates with an intake manifold of an internal combustion engine through a purge pipe. The canister absorbs fuel vapor evaporated in a fuel tank....
US-7,107,683 Forming method of throttle apparatus for internal combustion engine
A molding dies have a first shaft holding portion and a second shaft holding portion. The first shaft holding portion supports an outer surface of a metal shaft...
US-7,107,680 Manufacturing method of heat exchanger and structure thereof
A first plate and a second plate have brazing paste on the surface thereof. When the first plate is combined with the second plate while an inner fin is disposed...
US-7,107,679 Forming method of throttle apparatus for internal combustion engine
A throttle valve and the throttle body are formed substantially simultaneously in the same dies. When a movable die moves away from a fixed die, a body ejector...
US-7,107,678 Forming method of throttle apparatus for internal combustion engine
A throttle valve and the throttle body are formed substantially simultaneously in the same dies. The melted resin is injected in to a cavity through a pair of...
US-7,107,661 Method of recycling printed circuit board
The present invention provides a method and apparatus of recycling a printed circuit board for separating and retrieving a metallic material, which includes a...
US-7,107,145 Navigation apparatus
The present invention provides a navigation apparatus capable of distinguishing characters displayed in a display screen. Names of objects to be displayed on a...
US-7,107,064 Mobile communication device and method for determining whether to transmit position data
A mobile communication device and other users form a communication network along with a position search server. When a position search request from the user...
US-7,106,817 Communication device having delay information calculating function
A communication device using orthogonal multiplexing carrier method for determining delay information of received radio waves. In this device, a known signal...
US-7,106,592 Coolant cooled type semiconductor device
A coolant cooled type semiconductor device capable of achieving a superior heat radiation capability is provided, while having a simple structure. While a...
US-7,106,212 Mobile radio communication for automatic toll collection system
A mobile radio communication device for an automatic toll collection system executes toll charging processing and travel guide. It communicates with road-side...
US-7,106,047 Electric current detection apparatus
An electric current detection apparatus has a single magnetic sensor for detecting a first current which flows from a battery and also a second current which...
US-7,106,031 Electric power supply apparatus having input switching circuit
In a power supply apparatus, a switching circuit selectively applies one of an input voltage of a power converting circuit and an output voltage of the power...
US-7,106,029 Vehicle generator and vehicle generating system
A vehicle generating system includes a generator for a vehicle, a voltage regulator that supplies field current to the field coil at a variable duty ratio, a...
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