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Patent # Description
US-7,373,929 Fuel nature measuring device of internal combustion engine and internal combustion engine having the same
A fuel nature measuring device for measuring the nature of fuel stored in a fuel tank includes a measurement passage, a gas flow generator, a pressure detector,...
US-7,373,919 Electric power generation control system
An electric power generation control system has an electric power generation amount determining section for determining an electric power generation request...
US-7,373,918 Diesel engine control system
When a learning condition is satisfied, an operational state of an engine is adjusted in a retarded combustion operation to a misfire inducing state, at which...
US-7,373,821 Semiconductor sensor and manufacturing method therefor
A semiconductor sensor is disclosed that includes a semiconductor substrate, a sensing portion provided on the semiconductor substrate, and a pad in electrical...
US-7,373,228 Sensor ID registration method of tire air pressure monitoring apparatus
In a method for providing identification registration of a tire air pressure monitoring apparatus, an external equipment receives transmission data including the...
US-7,373,029 Optical fiber impulse sensor fabricating method
A method for fabricating an optical fiber impulse sensor having an optical fiber and a molded portion molded around the perimeter of the optical fiber. The...
US-7,372,412 Transceiver-integrated antenna
The transceiver-integrated antenna includes an antenna element, a ground plate for grounding the antenna element, and a transceiver configured to transmit and...
US-7,372,404 Apparatus for estimating direction of arrival wave
Apparatus and method are disclosed for estimating direction of an arrival wave, such as radio or acoustic waves. A correlation matrix of an arrival wave is...
US-7,372,258 Rotation detection device
A rotation detection device includes a cover member having an opening end, and a sensor body member which has a mounting portion protruding from a ...
US-7,371,284 Powder coating apparatus and method of manufacturing stator of rotary electric machine
A powder coating apparatus 100 and a method of manufacturing a stator 200 are disclosed wherein the stator is set in masking caps 110, 120 such that axial end...
US-7,371,081 Motor driver
In a motor driver of a valve timing adjusting apparatus, each terminal at a first end side of a first circuit board is arranged after a corresponding terminal at...
US-7,370,644 EGR control apparatus and method for operating the same
An ECU calculates a foreign-matter accumulation index base on a total flow rate of EGR gas integrated since the previous execution of a last foreign-matter...
US-7,370,642 Fuel vapor treatment apparatus
A CPU measures an actual air-fuel ratio based on the signals detected by the air-fuel ratio sensor. When the difference between the actual air-fuel ratio and a...
US-7,370,638 Fuel injection control system ensuring steady balance in pressure in accumulator
An accumulator fuel injection system working to energize fuel injectors to inject fuel at a sequence of injection timings into an internal combustion engine and...
US-7,370,535 State measuring apparatus and operation control method for the same
An oscillation-type state measuring apparatus has an oscillation-type sensor, a reference oscillation signal generating circuit for producing reference...
US-7,370,527 Liquid level detecting apparatus
A liquid level detecting apparatus has an ultrasonic sensor, a reflector, a first pipe and a second pipe. The reflector reflects an ultrasonic wave from the...
US-7,370,487 Refrigerating cycle device capable of ensuring oil return
Whether or not a flow rate of a circulating refrigerant is higher than a predetermined threshold value is judged and when the flow rate is higher than the...
US-7,369,415 Multilayer electronic circuit device
An electronic control device includes a multilayered flexible substrate and first to fourth spacers disposed in a casing. The multilayered flexible substrate,...
US-7,368,893 Voltage control apparatus for electric generator of vehicle
In a vehicle voltage control apparatus which regulates the output voltage of the vehicle electric generator and which receives an external control signal for...
US-7,368,892 Method and apparatus for controlling power generation using gradually exciting technique
A generation control apparatus for vehicles is provided, in which a drastic change in the drive torque of a generator, which occurs with the cancellation of...
US-7,367,782 Pump plate of a rotary feed pump
In a pump plate (26) of a feed pump, an inlet port (26b) and an outlet port (26c) are formed around a shaft hole (26a) through which a driving shaft is inserted,...
US-7,367,517 Fuel injection device inhibiting abrasion
A fuel injection device has a nozzle body formed with an injection hole for injecting fuel and a nozzle needle reciprocating in the nozzle body to open and to...
US-7,367,439 Electromagnetic clutch with elastic member easily melted
The electromagnetic clutch comprises a rotor connected to a drive source, an inner hub connected to a device that follows, an outer plate provided on the outside...
US-7,367,330 Internal combustion engine controller
The internal combustion engine controller includes an oxygen concentration sensor outputting an electric signal having a value depending on an oxygen...
US-7,367,325 Fuel feed apparatus having electric connector
A fuel feed apparatus is provided to a fuel tank. The fuel feed apparatus includes a lid member, a pump module, and an electric connector. The lid member plugs...
US-7,367,324 Fuel feed apparatus having canister
A fuel feed apparatus is provided to a fuel tank. The fuel feed apparatus includes a lid member, a canister, and a fuel pump. The lid member covers a through...
US-7,367,311 Control system for compression ignition internal combustion engine
A compression ignition internal combustion engine includes injectors, each of which injects fuel into a corresponding cylinder. An ECU determines target ignition...
US-7,367,203 Refrigerant evaporator
A refrigerant evaporator includes a tank constituted by a tank portion and a header plate. The tank portion includes refrigerant collecting portions for guiding...
US-7,367,202 Refrigerant cycle device with ejector
A refrigerant cycle device includes a compressor for compressing refrigerant, a condenser for cooling and condensing high-pressure refrigerant discharged from...
US-7,367,200 Ejector cycle device
An ejector cycle device includes an ejector having a nozzle portion which decompresses refrigerant flowing out of a radiator, a first evaporator for evaporating...
US-7,367,189 Supercharging assist control system
As the integral value of power obtained by integrating supply power to the three-phase stator coil of an assist motor with respect to time becomes larger, a...
US-7,367,184 Fuel injection control device for internal combustion engine
A fuel injection amount control device is used for an internal combustion engine. A secondary air supply device supplies secondary air into an exhaust passage of...
US-7,366,619 Signal-processing unit for fluxgate magnetometers
A signal processing unit includes an integrating unit. The integrating unit is composed of a plurality of digital elements and is operative to integrate a...
US-7,365,697 Card type wireless device, antenna coil, and method for manufacturing communication module
An antenna coil includes: an air-core type flat coil body; a coil case; and a reinforce frame. The coil case has a ring shape, which corresponds to the coil...
US-7,365,579 Gate driving circuit
A gate driving circuit has a variable current carrying path that switches a current carrying path among a driving target device, a DC power source and a reactor...
US-7,365,520 Vehicle-generator output voltage control apparatus
The vehicle-generator output voltage control apparatus includes a voltage control circuit regulating an output voltage of a vehicle generator by controlling a...
US-7,365,462 Alternator directly connected to engine
An alternator is composed of a frame, a rotor rotatably supported in the frame, a stator contained in the frame outside the rotor and other associated...
US-7,365,452 Sensor device and output characteristic switching method of sensor device
A pressure sensor device (1) includes a sensing element (2) for sending an analog signal according to pressure. The pressure sensor device (1) outputs the analog...
US-7,365,363 Silicon carbide semiconductor device and method for manufacturing the same
A silicon carbide semiconductor device includes: a semiconductor substrate having a principal surface and a backside surface; a drift layer disposed on the...
US-7,365,297 Object detecting apparatus having a current adjuster for controlling amount of electric current supplied to a...
An object detecting apparatus detects an object by using a laser beam emitted from a laser diode. The apparatus has a current adjuster. An amount of electric...
US-7,364,980 Manufacturing method of semiconductor substrate
Closure at the opening of a trench with an epitaxial film is restrained, and thereby, filling morphology in the trenches is improved. A method for manufacturing...
US-7,364,971 Method for manufacturing semiconductor device having 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-7,364,222 Wire collision sensor system
A wire collision sensor system for a vehicle, which includes a vehicle body, includes a bumper, a wire, a wire deformation sensor and a determination circuit....
US-7,363,918 Controller of pressure accumulation fuel system
A common rail fuel injection system has a fuel pump, a common rail, and an injector. The injector injects high-pressure fuel supplied from the common rail into...
US-7,363,912 Fuel injection controller for engine
A fuel injection controller calculates a difference between a rotation speed fluctuation amount of an engine in the case where an injection for learning is...
US-7,363,896 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-7,363,804 Method for detecting malfunction of a cooling system based on detected coolant temperature
A malfunction of a thermostat in a coolant circulating path is detected from an engine side coolant temperature in consideration of the following behavior of the...
US-7,363,147 Navigation device and method for determining orientation of vehicle
A vehicle includes an acceleration sensor that generates an output of an acceleration in a direction of the acceleration sensor. The output of the acceleration...
US-7,363,146 Car navigation system and program
When a corridor operation is conducted in a car navigation system, a stoppable place where a vehicle is able to stop is retrieved before a map disk is removed....
US-7,363,142 Device and method for controlling ignition timing of internal combustion engine
An engine ECU executes a program including the steps of: calculating a magnitude value LOG(V) from a magnitude V detected using a knock sensor; calculating a...
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