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Patent # Description
US-7,352,151 Method of estimating magnetic pole position in motor and apparatus of controlling the motor based on the...
A magnetic pole position in a synchronous motor having salient poles is estimated from an instructed voltage applied to the motor, a current generated from the...
US-7,352,113 Piezoelectric actuator
The piezoelectric actuator includes a piezoelectric element (2) including a sheet of piezoelectric ceramic and electrodes formed at least part of the surface of...
US-7,351,318 Gas sensing element
A gas sensing element has at least a sensor cell consisting of a measured gas side electrode positioned in a measured gas chamber, a reference electrode being...
US-7,350,507 Fuel injector assembly and method of mounting the same
An injector assembly is disclosed for mounting within a mounting member, which includes a first mounting aperture that defines an axis, and a second mounting...
US-7,350,496 Intake muffler
A resonator is connected with an intake air pipe and forms a resonant chamber therein. The resonator includes a diaphragm, which is generally planar and is...
US-7,350,399 Leakage detecting device for evaporating fuel processing apparatus
A leakage detecting device is connected to an evaporating fuel processing apparatus to detect leakage of evaporating fuel in a ventilation apparatus that...
US-7,350,350 Exhaust gas purifying apparatus
In an exhaust gas purifying apparatus for a diesel engine having a diesel particulate filter (DPF) provided in an exhaust pipe, a temperature of the DPF is...
US-7,349,771 Road shape recognition apparatus
A front radar recognizes a still object. A process generates a still object map that shows a relative position between the still object and a subject vehicle....
US-7,349,770 Vehicle control system
A vehicle control system is disclosed. The vehicle control system includes a by-wire system with an actuator for changing vehicle conditions and a by-wire...
US-7,349,669 Electronic toll collection system adapted to plural types of protocols employed by various on-vehicle units
An electronic toll collection (ETC) system comprises an on-vehicle unit mounted on a vehicle and a stationary-station communication system. This communication...
US-7,349,479 Communications system of two-wire line enhancing fail-safe performance
Five electronic control units (ECU) control vehicle devices using CAN protocol. Each of ECUs is provided with a resistor and a switch for activating the...
US-7,349,227 Electronic control device
An electronic control device includes a circuit substrate consisting of four rigid portions and intervening flexible portions which are serially connected to...
US-7,348,876 Obstacle detection device
An obstacle detection device for a vehicle notifies the driver of an obstacle approaching rapidly in the rear side by sound when a detected velocity of the...
US-7,348,782 Ignition device and spark condition detection method
When a spark discharge is produced, a first current flows in one direction. From a rise of an ignition signal to energize an ignition coil to a fall of the...
US-7,348,700 Automotive alternator having water shield for protecting brushes from water damage
An automotive alternator according to the present invention includes a rotary shaft, slip rings, a brush holder, brushes, a cover, a seal member, a cooling air...
US-7,348,244 Method of producing a semiconductor device
A semiconductor device includes a semiconductor substrate, a cell region in a surface portion of the substrate for operating as a transistor, a gate lead wiring...
US-7,347,737 Connector housing with internal capacitor constructed with overlapping portions of terminals
A connector housing includes a resin body and multiple metallic terminals insert-molded into the resin body. The terminals are disposed to overlap each other...
US-7,347,464 Collision detection system for vehicle
A collision detection system for a vehicle has two collision load sensors, which are respectively positioned between a rear end surface of a bumper reinforce...
US-7,347,297 Apparatus for activating occupant restraint device
An apparatus for activating occupant restraint devices of a vehicle includes first and second sensors, first and second determination units, an output circuit,...
US-7,347,194 Leak diagnosis device
Concentration measurement is performed multiple times from a period in which pressure in a purge device increases due to generation of fuel vapor after operation...
US-7,347,188 Controller for common rail fuel injection system
In a common rail fuel injection system, a fuel pump pressure-feeds fuel to a common rail, which accumulates the fuel at high pressure corresponding to fuel...
US-7,347,184 Controller and controlling method for internal combustion engine
A base engine torque generated with an estimated intake air amount is estimated. An engine torque is corrected by correcting an ignition timing based on a...
US-7,347,081 Knock detecting apparatus and method for internal combustion engine
The signal levels of vibration waveform signals outputted by knock sensors are extracted at a filter processing section for each of a plurality of frequency...
US-7,347,064 Evaporator
An evaporator operated with the carbon dioxide gas, comprises at least a unit core including a plurality of heat transmission tubes having a path with a...
US-7,347,062 Ejector cycle
An ejector cycle with an ejector includes a nozzle for decompressing refrigerant. A receiver for storing refrigerant is disposed at a refrigerant outlet side of...
US-7,346,983 Method for manufacturing spark plug
A spark plug is provided, for a provisional bending process for manufacturing the spark plug, as a work in a condition where an earth electrode is straight and...
US-7,346,451 Electronic device and program for displaying map
When a guiding route is included in a display target region at a photograph display mode, route data of the guiding route is also read. Within the read route...
US-7,346,450 Vehicle navigation apparatus for controlling map-matching areas
A stop area is set in an arbitrary area where map matching processing is to be stopped, by an operation switch group or a remote controller. When a vehicle...
US-7,346,441 Loading system for vehicle passenger protection device
A loading system for a vehicle passenger protection device performs collision determination without using inaccurate signals included among acceleration signals...
US-7,346,440 Vehicle air conditioner having learning function and correcting function
A vehicle air conditioner includes an operating unit operated by a passenger for setting an air conditioning state in a passenger compartment, and a control unit...
US-7,346,188 Motion detection method and device, program and vehicle surveillance system
Based on an input image from an imaging device and a preset background image, a digitized image is generated for each frame. The digitized images are compared....
US-7,346,006 Frame data transmission system having power save structure
A transmission system is provided which includes a transmitter working to transmit data on a frame basis and a receiver. If two frames having the same data are...
US-7,345,614 Analog to digital converter with a series of inverting elements
An A/D converter has inverting elements and delay elements alternately disposed in series. Each inverting element receives an analog voltage signal as a power...
US-7,345,468 Detection signal processing circuit and detection signal processing apparatus for a rotation sensor
Detecting the rotational direction of a rotor is feasible by allowing a constant current source to supply a constant current flowing from an electric potential...
US-7,345,403 Lamination-type piezoelectric element and manufacturing method thereof
A method of manufacturing a lamination-type piezoelectric element includes forming a ceramic laminated body in which ceramic layers and inner electrode layers...
US-7,345,369 Semiconductor device having semiconductor chip on base through solder layer and method for manufacturing the same
A semiconductor device includes: a base member; a solder layer; and a semiconductor chip disposed on the base member through the solder layer. The chip has an...
US-7,345,339 Vertical channel FET with super junction construction
A semiconductor device includes a body region, a drift region having a first part and a second part, and a trench gate electrode. The body region is disposed on...
US-7,344,420 Current sensor and mounting structure thereof
A linking member formed of a conductive material is integrated with a current sensor. An end of the linking member is linked and fixed to a battery terminal...
US-7,344,364 Fluid machine
After the tooth portion 102b of the stationary scroll 102 and the tooth portion 103b of the revolving scroll 103 have contacted each other on one contact face...
US-7,344,093 Fuel injection valve having stationary core and movable core
A tubular member is arranged radially inward of a coil to cover outer peripheral parts of a movable core and of a stationary core. The stationary core has a...
US-7,343,901 Fuel supply device
A fuel filter is located downstream of a feed pump to filter fuel discharged from the feed pump. An orifice is located between the fuel filter and a suction...
US-7,343,662 Manufacturing method of stator coil composed of conductor segments
In manufacturing a stator coil for a rotary electric machine, a U-shaped segment is deformed at the turn portion thereof so that one of two straight portions...
US-7,343,240 Fuel injection controller
In a case that actual values of a fuel injection quantity and fuel pressure are not in consistent with a representative point, an interpolation process is...
US-7,343,234 Vehicle control unit and vehicle control system having the same
A vehicle control system has a detection section, a vehicle control unit, and a function section. The vehicle control unit has a memory section, a user condition...
US-7,342,509 In-vehicle radio apparatus
In an in-vehicle radio apparatus to radio-transmit information from a vehicle about to enter an intersection, the interference between a radio signal transmitted...
US-7,342,422 Semiconductor device having super junction structure and method for manufacturing the same
A semiconductor device includes: a cell region; a terminal region; a lower semiconductor layer; a intermediate semiconductor layer on the lower semiconductor...
US-7,342,265 Vertical-type semiconductor device having repetitive-pattern layer
A semiconductor device is fabricated to include a withstand-voltage assurance layer designed into a multi-dimensional super junction structure and a group of...
US-7,341,438 Scroll-type fluid machine including passage formed in movable scroll
A fluid machine includes a stationary scroll member and a movable scroll member. A second tooth portion of the movable scroll member is arranged to be revolved...
US-7,341,210 Nozzle cap for sealing nozzle particularly used to charge with high pressurized fluid
A nozzle cap is disclosed which is threadedly engaged with a distal end of a nozzle through which a compressed fluid is passed. The nozzle cap includes a...
US-7,341,052 Power switching control device for electric systems
A power switching control device for electric systems such as an ignition device for internal combustion engines has a control circuit IC and a switching IC. A...
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