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Patent # Description
US-6,742,566 Die casting machine and die casting method
The die casting machine 1 comprises: a metallic mold 2 including a product cavity section 21 for forming a die casting product 8, a plunger sleeve section 22 and...
US-6,742,501 Method of estimating inertia moment of engine, method of estimating engine load, and method of and apparatus...
An inertia-related engine speed fluctuation is computed when the engine is rotated without ignition. A load-related engine speed fluctuation is computed when the...
US-6,742,498 Apparatus and method for controlling internal combustion engine
An apparatus for controlling an internal combustion engine calculates a target indicated torque and determines operating degree for engine control actuators such...
US-6,742,480 Heat storage tank
In a heat storage tank, a discharge port of an introduction passage is covered by a cup-shaped collision member constructed by a shield portion and a guide...
US-6,742,439 Variable displacement compressor
A variable displacement compressor includes a linking groove, which forms a hinge for connecting an arm and an inclining member. The groove is generally U-shaped...
US-6,742,387 Capacitive humidity sensor
A capacitive humidity sensor includes a pair of opposed electrodes on a substrate. A humidity-sensitive film covers the electrodes. The electrodes are...
US-6,742,356 Gas-liquid separator for ejector cycle
In a gas-liquid separator for an ejector cycle, a tank body is constructed such that a refrigerant sprayed from a refrigerant inlet forms a spiral stream in the...
US-6,742,350 Hybrid compressor device
In a hybrid compressor for a vehicle where a vehicle engine is stopped when the vehicle is temporally stopped, a pulley, a motor and a compressor can be driven...
US-6,742,087 Control of access by multiple data processing units to multiple memories
When a data read request is made at a long unit (two words) in a data processing system including a plurality of data processing unit, a control unit, a...
US-6,741,204 Signal process apparatus for an on-vehicle radar and method thereof
The invention provides a signal process apparatus for an on-vehicle radar and a method thereof that can reduce operation load and obtain a sufficient detection...
US-6,741,067 Power generation controller and method for a vehicle
In a power generator, a start of rotor rotation is detected by utilizing a small AC voltage in a stator winding generated by a remaining magnetic flux. A leak...
US-6,740,261 Wide-range type thermistor element and method of producing the same
The thermistor element of the present invention is composed of a mixed sintered body aM.sup.1 M.sup.2 O.sub.3 bY.sub.2 O.sub.3 of a composition M.sup.1 M.sup.2...
US-6,740,218 Gas sensor
A gas sensing element comprises a solid electrolytic element, a measured gas sensing electrode provided on an outer surface of the solid electrolytic element,...
US-6,740,217 Structure of gas sensor designed to minimize error of sensor output
A gas sensor consists of a pump cell, a monitor cell, and a sensor cell. The sensor cell is supplied with power to produce a sensor cell current. The monitor...
US-6,739,850 Motor-type fuel pump for vehicle
At a boundary area between a high-pressure portion in which a discharge port of a fuel pump is disposed and a low-pressure portion in which an intake port is...
US-6,739,312 Throttle device for engine
A throttle device for engine has a throttle valve, a shaft, and a valve gear. The valve gear is driven to rotate by a motor. The shaft and the valve gear are...
US-6,739,305 Oil pump for internal combustion engine and method of operating the same
An oil pump for an internal combustion engine is provided with an intake port and a discharge port, each formed in a pump housing. The oil pump has a power pump...
US-6,739,298 Valve timing adjusting apparatus
In a valve timing adjusting apparatus, rotating response speed of a vane rotor and a moving speed of a lock piston are changed according to changes of oil...
US-6,739,181 Combustion detecting apparatus of engine
An apparatus for determining combustion condition of engine detects ion current flowing in a spark plug. The apparatus samples the ion current by carrying out...
US-6,738,952 Navigational map data object selection and display system
A navigational map data object selection system having a data retrieving and displaying system, and a storage device which stores a plurality of names as body...
US-6,738,696 Controller for vehicle with information providing function and recording medium
The re-use property of a vehicular controller service program is improved by providing a structure capable of easily changing the method of communication to/from...
US-6,737,950 Winding structure of starter
According to the present invention, in a winding structure of a starter, in which a shunt coil 1 is wound around a bobbin 2 shaped like U in a cross section, the...
US-6,737,905 Clamp circuit
The clamp circuit clamps an input voltage at prescribed higher and lower clamp voltages which are stabilized under a temperature fluctuation. Transistors Q12 and...
US-6,737,868 Electrical load disconnection detecting apparatus
A disconnection detecting apparatus for detecting disconnection of lamps includes a resistor, a differential amplifier, a microcomputer, and a charge pump...
US-6,737,835 Vehicle ac generator having rotation speed detector
Two kinds of ac generators for vehicles that have different number of magnetic poles have a common controller for detecting rotation speed according to frequency...
US-6,737,759 Engine starter system having duty-controlled switching device
An engine starter system includes a current switching device for controlling an armature current, a shorting relay for electrically shorting the current...
US-6,736,452 Air-conditioning unit for vehicle seat
In an air-conditioning unit mounted in a vehicle seat, a resilient member is provided adjacent to a rear surface of a cover member that makes contact with a...
US-6,736,197 Heat exchanger
An extension 123 of a core plate 121 is brazed to an insert 130 with the extension 123 being held in a holding portion 131 formed in the insert plate 130, and...
US-6,736,190 Vehicle air conditioner
In a vehicle air conditioner, two foot openings are provided in right and left wall portions of a case, and are opened and closed by two foot doors, ...
US-6,735,995 Device and method for shaping conductor material into U-shape by bending the same
A shaping device for producing a U-shaped conductor includes a holding portion, a feeding portion, a core metal portion and a shaping portion. The core metal...
US-6,735,962 Composite auxiliary machine for vehicle and control unit thereof
A composite auxiliary machine for a vehicle and an accompanying control unit to control a compressor. The composite auxiliary machine for a vehicle includes a...
US-6,735,941 Exhaust gas purification system having particulate filter
An engine control unit of an exhaust gas purification system of an internal combustion engine measures a pressure difference between an upstream and a downstream...
US-6,735,001 Image display apparatus
An image display apparatus comprises a hologram screen 2 formed by bonding a hologram element 20 to light-transmissible films 21 and an illumination device 11...
US-6,734,720 Operational amplifier in which the idle current of its output push-pull transistors is substantially zero
A high slew rate operational amplifier circuit of which the through current of its push-pull transistors is substantially zero is disclosed. The operational...
US-6,734,677 Device and method for detecting engine combustion condition
A combustion condition detecting device detects combustion ions between opposing electrodes in a combustion chamber by ion current flowing between the electrodes...
US-6,734,671 Magnetic sensor and manufacturing method therefor
Magnetoresistive devices are formed on the insulating surface of a substrate made of silicon. The devices are connected in series through an insulating film...
US-6,734,653 Voltage regulator for alternator and method of controlling power generation of alternator
In an alternator, failure in a power supply line connected to an output terminal of a rectifier is detected. Upon detection of a failure in this power supply...
US-6,734,632 Electric discharge lamp device
An electric discharge lamp device prevents a temperature rise in the circuit device when an electric discharge lamp (30) is operated without the use of a high...
US-6,734,607 Integrally fired, laminated electromechanical transducing element
An integrally fired, laminated electromechanical transducing element, fabricated using an inexpensive electrode material and having the electrode characteristic...
US-6,733,327 Connector for button battery contained in electronic device
A button battery having a circular plus terminal formed around its outer periphery is electrically connected to a circuit board through a connector mounted on...
US-6,733,258 Gas compressor apparatus having a discharge pulsation reducing cooler
A discharge pulsation reducing cooler B is provided to cover the circumferential periphery of a compressor A. The discharge pulsation reducing cooler B has a...
US-6,732,999 Electromagnetic valve device
In an electromagnetic valve device having a valve housing, a valve member slidably accommodated in the valve housing to control oil communications among ports...
US-6,732,941 Air conditioner for vehicle
An air conditioner for a vehicle having a passenger compartment has an electric-powered hot water pump in addition to a mechanical hot water pump driven by an...
US-6,732,718 Evaporative emission control apparatus
In a double-acting diaphragm pump, a diaphragm is provided to divide a pump body into two pump chambers. An electromagnetic-type reciprocating actuator is...
US-6,732,621 Method for machining slots in molding die
An improved method of machining slots and material feed holes in a molding die such as an extrusion die designed to form a honeycomb structure of ceramics...
US-6,732,504 Control apparatus of internal combustion engine
The ignition timing is sustained at an initial value during a predetermined time beginning at a start of an engine, and is retarded after the predetermined time...
US-6,731,957 Wireless communication device capable of saving battery power by switching communication mode
A PDC/PHS phone has both PDC communication function and PHS communication function. The PDC/PHS phone switches its communication mode from a PDC communication to...
US-6,731,081 Vehicle alternator having rectifier circuit using diode and FET
A vehicle alternator includes a permanent magnet rotor, a stator having armature coils, and a rectifier circuit. In the rectifier circuit, schottky barrier...
US-6,731,048 Piezoelectric actuator with insulating member separate from piezoelectric device
In a piezoelectric actuator 1 using a laminated piezoelectric device 10 having a plurality of layered piezoelectric layers, a metal case 2 is provided on the...
US-6,731,001 Semiconductor device including bonded wire based to electronic part and method for manufacturing the same
Several electronic parts are mounted on several ceramic substrates in a semiconductor device, and are wire bonded to the respective ceramic substrates through...
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