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Patent # Description
US-7,075,259 Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of...
A motor control apparatus, for controlling an electric motor to move a control object from a current position to a target position, estimates a condition of a...
US-7,074,309 Heater-equipped air-fuel ratio sensor
A heater is inserted into an inside chamber of a sensor element until a tip end of the heater is surely brought into contact with a bottom surface of the inside...
US-7,073,472 Starter having structure for preventing overheating
A starter for cranking an internal combustion engine is composed of an electric motor, an output shaft driven by the motor, a pinion gear coupled to the output...
US-7,073,467 Cooling water circuit system
A cooling water circuit system for an engine includes a radiator bypass passage through which cooling water of the engine bypasses a radiator, a heat exchanger...
US-7,073,331 Steam engine
In a steam engine having a heating device, a cooling device, and an output device, the output device comprises a piston reciprocally moving by a self-excited...
US-7,073,320 Fault detecting apparatus designed to detect different types of faults of gas sensor
A fault detecting apparatus for a gas concentration sensor is provided. The apparatus includes a storage device and a fault detecting circuit. The storage device...
US-7,073,265 Stacked piezoelectric device and method of fabricating same
To provide a stacked piezoelectric device which is inexpensive and excellent in bonding strength between a piezoelectric layer and an internal electrode layer,...
US-7,073,256 Method of manufacturing center electrode for spark plug
In a method of manufacturing a center electrode for a spark plug, a core member is press-fitted into a metal cup and, thereafter, a cold-forging process is...
US-7,071,804 Stick-type ignition coil having improved structure against crack or dielectric discharge
A stick-type ignition coil have a central core, a cylindrical member, primary spool, primary coil, secondary spool, secondary coil, outer core and a resin...
US-7,071,709 Circuit for detecting capacitance change in variable capacitance
A capacitance of a capacitor member, which varies according to a dynamic force such as an acceleration force imposed on the capacitor member, is detected by a...
US-7,071,683 Rotation angle sensing device having enlarged detectable angle range
A rotation angle sensing device for detecting a relative rotation angle between a rotor and a stator includes main magnets, fixed in the rotor, and hole ICs,...
US-7,071,671 Circuit for supplying constant voltage
A constant voltage supplying circuit including an output transistor is connected to a power source line and an output terminal. A base-emitter voltage of the...
US-7,071,656 Torque computation unit for vehicle generator
A torque computation unit of a vehicle generator includes a rotor, an armature winding, a field coil and a field current switching element. The torque...
US-7,070,829 Production method of gas sensor
To provide a method for producing a sensing film for gas sensors by sintering particles comprising a metal or a metal oxide on a substrate, where the sensing...
US-7,069,914 Fuel feed apparatus having sub tank and jet pump
A fuel feed apparatus including a sub-tank is received in a fuel tank having multiple tank sections. Multiple jet pumps respectively transfers fuel received in...
US-7,069,907 Compression ignition internal combustion engine
A compression ignition engine injects fuel through injection holes of an injector at a substantially constant injection rate to atomize the fuel so that the fuel...
US-7,069,902 Simultaneous forming method of throttle body and throttle valve
An electrically controlled throttle apparatus is constructed with a throttle body and a throttle valve that are simultaneously formed in the same dies. The...
US-7,069,139 Control device for internal combustion engine
A control device for an internal combustion engine comprises an air flow meter arranged in the intake passage. The air flow meter includes a main passage and a...
US-7,068,744 Synchronous detection method and device, and sensor signal detector
The present invention is intended to efficiently minimize high-frequency noise stemming from synchronous detection without the necessity of a low-pass filter...
US-7,068,485 Multi-output electric power source device and vehicle-mounted electronic control device
A multi-output electric power source device has at least two channels for producing a constant voltage and a constant voltage from a single input voltage. Each...
US-7,068,147 Control information rewriting system
In a control information rewriting system, a rewriting device for vehicle ECUs and a control center are provided. A function f necessary for the rewriting device...
US-7,068,142 Pressure-sensitive resistor and pressure-sensitive sensor using the same
A pressure-sensitive sensor includes two base films opposite to each other, a pair of electrodes provided on the two base films, and first and second...
US-7,068,135 Stick-type ignition coil having improved structure against crack or dielectric discharge
A stick-type ignition coil have a central core, a cylindrical member, primary spool, primary coil, secondary spool, secondary coil, outer core and a resin...
US-7,067,960 Piezoelectric device for injector
A piezoelectric device for an injector is built into an injector and generates driving force of the injector. A relation d(0.1Ec)/d(1.2Ec).gtoreq.0.50 is...
US-7,067,951 Copper-graphite brush
A copper-zinc alloy powder of which zinc content is from 10 to 50 wt % and of which mean particle diameter is from 15 .mu.m or under is added to a Pb-less brush...
US-7,067,947 Automotive alternator having rectifier mounted on heatsink plate with cooling fins
A rotor and a stator are contained in a housing composed of front and rear frames, and a rectifier is mounted on the rear frame and covered with a rear cover...
US-7,067,941 Linear solenoid control apparatus and method having increased responsiveness features
A control system and method for controlling operation of a group of linear solenoids, which in turn control operation of an electrical load such as a solenoid or...
US-7,067,934 Starter with overheat protection device
A starter capable of reliably and safely cutting off or breaking a motor circuit when the motor circuit is subjected to an excessively large thermal load is...
US-7,067,452 Ceramic catalyst body
(i) In a ceramic catalyst body which comprises a ceramic carrier which has a multitude of pores capable of supporting a catalyst directly on the surface of a...
US-7,066,819 Coupling device
A coupling device has a pulley that receives rotational torque from an engine. The torque is transmitted to a shaft through a hub and a one-way clutch. A torque...
US-7,066,408 Fuel injection valve
There is provided a fuel injection valve in which nozzle holes are formed on a metering plate and fuel flowing on a face of the metering plate on the upstream...
US-7,066,196 Assembling structure for pressure sensor integrally formed with electromagnetic valve
In an assembling structure for assembling a pressure sensor device to a solenoid, the pressure sensor device comprises a pressure sensor and an electromagnetic...
US-7,066,148 Common rail having skew delivery ports
In a common rail for accumulating highly pressured fuel, a cylindrical body is provided with a chamber for accumulating highly pressured fuel and a delivery port...
US-7,066,145 Intake air amount control apparatus and intake air amount control method for internal combustion engines
If a valve timing adjusting mechanism has a problem, an ECU determines whether or not actual valve timing VTa is larger than valve timing advanced angle limit...
US-7,066,128 Engine controller for starting and stopping engine
During a shut-down period of an engine based on an idle stop control, a computer estimates a power stroke cylinder and a compression stroke cylinder when the...
US-7,066,122 Variable valve timing controller
A space, which is formed between an outer side wall of a vane rotor and an inner side wall of a housing facing the outer side wall, in the inside direction of...
US-7,066,017 Method of detecting pressure leakage in evaporated fuel control system for use in automobile
Pressure leakage in an evaporated fuel control system having a canister for absorbing evaporated fuel in a fuel tank is detected after an engine is stopped and a...
US-7,066,009 Gas sensor
In a gas sensor internally including a sensing element for measuring a specific gas concentration of a measured gas, an outer surface thereof has a measured gas...
US-7,065,525 Information service system for providing terminal users with terminal user specific information
An information service system having user terminals and a center in which information according to a request for retrieval is provided to users at a low cost...
US-7,064,553 Open-circuit detecting circuit
In an open-circuit detecting circuit, a current detecting circuit converts current flowing from a driving circuit to a load to a voltage. A comparator circuit...
US-7,064,466 Brushless rotary electric machine having tandem rotary cores
A brushless rotary electric machine includes a stator having an annular armature core with first radial teeth at the outer periphery thereof and second radial...
US-7,064,033 Semiconductor device and method of manufacturing same
A semiconductor device including an N-type semiconductor substrate which includes arsenic as an impurity, a first electrode formed on a main surface of the...
US-7,063,813 Stacked ceramic body and production method thereof
This invention provides a stacked ceramic body that prevents reaction between components of dielectric layers and components of electrode layers of an unsintered...
US-7,063,751 Semiconductor substrate formed by epitaxially filling a trench in a semiconductor substrate with a...
A trench is formed in a semiconductor substrate through a mask composed of a silicon oxide film formed on the semiconductor substrate. Then, an edge portion at...
US-7,063,482 Crack-preventive screw-fastening structure for resinous housing
An adhesive is applied to a male-threaded portion of a tapping screw. The male-threaded portion with the adhesive is threadably engaged with a non-threaded...
US-7,063,393 Electronic brake system without pump unit
In an electronic brake system, a brake pedal is operated by a driver according to a requisite braking force. Wheel cylinders equipped at respective vehicle...
US-7,063,303 Throttle apparatus having axial displacement restricting structure
A throttle shaft, first and second bearings, are inserted and formed in a bore wall part of a throttle body, when the throttle body is formed in the same dies....
US-7,063,279 Fuel injection valve
A fuel injection valve comprises a body, a valve member, a coil, a movable core, a fixed core, and a housing member. The body has a nozzle hole. The valve member...
US-7,063,080 Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine
An air-fuel ratio sensor detects an air-fuel ratio of an exhaust gas at a confluent portion of an exhaust gas. An air-fuel ratios in each cylinder are estimated...
US-7,063,067 Intake air control apparatus for internal combustion engine
An intake air control apparatus uses a male screw portion of an intermediate opening adjustment screw retractively screwed in a female screw hole of a sleeve nut...
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