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Patent # Description
US-6,607,643 NOx gas detecting apparatus
A NO.sub.x gas detecting apparatus including an oxygen pumping cell for removing oxygen from a measurement gas, and a NO.sub.x detecting cell positioned...
US-6,607,253 Braking torque control apparatus and method
A pair of shoes are expanded by driving an electric brake motor. Due to the friction engagement of the shoes with a drum inner peripheral surface, a braking...
US-6,606,877 Vehicle air conditioner that operates during engine stops
A vehicle air conditioner allows storing cold thermal energy in a cold thermal energy storage unit during operation of a vehicle engine to be used later during...
US-6,606,873 Ejector circuit
A first check valve 620 for allowing refrigerant to flow only from a compressor 100 to an evaporator 300 (a refrigerant passage 510) is provided in a hot-gas...
US-6,606,396 Method and apparatus for detecting forgery
A two-dimensional code and a predetermined figure pattern are printed on a medium. An error in the two-dimensional code is correctable during decoding of the...
US-6,605,921 Electric power supply system for engine starters
An electric power supply system for a starter comprises a capacitor. This capacitor is charged by a battery through a charging circuit including resistors that...
US-6,605,853 Semiconductor device having heat protection circuits
A semiconductor device has plural output circuits. Each of the plural output circuits has a semiconductor switching element and a heat protection circuit...
US-6,605,357 Bonding method and bonding structure of thermoplastic resin material
A PEI film to be bonded is disposed on a glass epoxy substrate through an alkane film, and a position to be adhered is heated to a temperature not less than the...
US-6,605,045 Wristwatch-type human pulse wave sensor attached on back side of user's wrist
A pulse wave sensor includes a detecting element and a sensor body. The pulse wave sensor is worn on the back side of a user's wrist corresponding to the back of...
US-6,604,573 Hydrogen occluding core
A tube is provided with elastically deformable tube deforming sections (tube curved sections), and a fin is provided with the quality of spring so that the fin...
US-6,604,511 Fuel supply apparatus
A fuel supply apparatus in which, even if a column support receiving region of a supporting member is broken, the breakage is prevented from reaching both...
US-6,604,424 Pressure detecting apparatus and installation structure of same
A pressure detecting apparatus having a pressure introducing pipe is installed on an intake surge tank for detecting inner pressure in the intake surge tank. The...
US-6,604,407 Leak check apparatus for fuel vapor purge system
A fuel vapor purge system has a canister and a pump on a purge line arranged between the canister to the intake passage. The system further has a sub-canister on...
US-6,604,379 Ejector for ejector cycle system
In an ejector used for an ejector cycle system, a nozzle has a first refrigerant passage, a second refrigerant passage, and a third refrigerant passage in this...
US-6,604,272 Method of manufacturing a vehicle AC generator
In a method of manufacturing a stator of a vehicle AC generator, U-shaped conductor segments having a turn portion and a pair of forked in-slot portions are...
US-6,603,673 Charge-pump circuit and a load-driving circuit utilizing the same
The present invention discloses a charge-pump circuit, which contributes to the improvement of the reliability of capacitor for boosting provided inside even...
US-6,603,454 Display panel having pixels arranged in matrix
A matrix-display panel such as a liquid crystal display panel is composed of row and column electrodes and liquid crystal interposed between both row and column...
US-6,603,365 Real-time clock backup
A real-time clock circuit for saving real time information during removal of a battery is presented. The battery provides power to the clock circuit during a...
US-6,603,341 Load drive circuit having low voltage detector
A charge pump circuit receives a battery voltage of a power line, and outputs a raising voltage proportional to the battery voltage. A low voltage detecting...
US-6,603,289 Vehicle alternator control device and method
A vehicle alternator control device has a power transistor, a flywheel diode, a voltage control circuit, a primary power supply circuit, and a secondary power...
US-6,603,277 Apparatus for controlling cooling fan for vehicle
A cooling fan control circuit drives a brushless motor to rotate a cooling fan to cool a condenser and a radiator mounted on a vehicle when a drive signal is...
US-6,603,246 Spark plug used for cogeneration purpose and adjusting method for discharging gap thereof
A noble metal tip of a grounding electrode is inclinedly disposed with respect to a noble metal chip of a central electrode by an angle .alpha. so that a...
US-6,603,173 Vertical type MOSFET
A vertical power MOSFET, which can improve a surge withstand voltage and a surge withstand voltage against a surge voltage from an inductance load L. The...
US-6,602,428 Method of manufacturing sensor having membrane structure
A sensor for measuring a physical amount such as an amount of air includes a membrane structure composed of metal stripes sandwiched between first and second...
US-6,601,822 Electromagnetic driving device, fluid control valve having same and method of manufacturing same
In a magnetic driving device, a fixed core has a housing portion, in which a plunger is housed to reciprocatingly move, and an attracting portion toward which...
US-6,601,786 Fuel injection valve
In a fuel injection valve, a cylindrical valve body has a valve seat protruding radially inward out of an inner wall thereof and a needle supporting cylindrical...
US-6,601,754 Method of connecting circuit boards
The invention provides metal connecting composition for connecting metal to metal with removing oxide film on the mother metal surface. The metal connecting...
US-6,601,752 Electronic part mounting method
At the step of printing a wiring portion of a ceramic substrate with a conductive adhesive for mounting an IC chip or a part such as a capacitor other than the...
US-6,601,644 Corrosion preventing layer forming method
Radiator caps (266) and radiator tubes (211) are heat brazed with an ingot Z of a sacrificial material being disposed in the interior of a radiator tank main...
US-6,601,639 Vehicle air conditioner with attachment and detachment of evaporator
In a vehicle air conditioner where an air conditioning unit is disposed at an approximate center within an instrument panel portion in a vehicle right-left...
US-6,601,452 Semiconductor pressure sensor having rounded corner portion of diaphragm
A semiconductor pressure sensor has a recess formed on a semiconductor substrate. The recess has a sidewall, a bottom wall that serves as a diaphragm for...
US-6,601,383 Emission control apparatus for engine and method for reducing emissions of engine
An emission control apparatus for an engine has a plurality of catalysts disposed in series in an exhaust passage. An HC absorbent catalyst is utilized for at...
US-6,601,300 Method of manufacturing fuel injector for internal combustion engine
In a fuel injector, a valve unit consisting of a valve body and an injection plate is connected to a bottom end of a cylindrical housing. The valve unit is...
US-6,600,998 Catalyst deteriorating state detecting apparatus
If conditions for measuring a storage quantity of O.sub.2 in a catalyst are satisfied, a target air-fuel ratio is switched to a rich value after the end of a...
US-6,600,919 Cellular phone for radio communication system having automatic data conversion function
A cellular phone is programmed to convert language and currency of a home country into corresponding language and currency of another country. When the cellular...
US-6,600,248 Mounting arrangement of vehicle rotary electric machine
A vehicle rotary electric machine to be mounted in an engine is comprised of a rotor having a shaft, a stator, a front housing, a rear housing and a pulley. The...
US-6,598,780 Method of connecting circuit boards
The present invention provides a circuit board connecting method that includes an alkane application step and a heat-press-bonding step. The alkane application...
US-6,598,670 Vehicle air-conditioner
In a vehicle air conditioner, a defroster opening and a foot opening are provided at both right and left sides of a face opening. An outlet portion of a warm air...
US-6,598,594 Fuel supply apparatus
A fuel supply apparatus maintains a level of fuel within a sub tank and, even if the fuel within the sub tank becomes low in volume, maintaining fuel coverage on...
US-6,598,574 Current supply circuit for engine starters
In a current supply circuit for starters, an inductance coil is connected in series or a capacitor is connected in parallel with a starter motor to slow down the...
US-6,598,484 Physical quantity detection device
Respective first ends of first and second strain gates are connected to a first voltage potential. First and second constant currents from first and second...
US-6,598,411 Vehicle air conditioning heat exchanger seal
A vehicle air conditioning system in which a sealing member is provided with, as an integral part, plates of main lips and sub-lips that are pressed against an...
US-6,597,986 Junction guide device for providing guidance concerning looped branch road
A vehicle navigation system stores road data and a plurality of schematic diagrams of junctions. Each schematic diagram represents a common pattern of a road...
US-6,597,477 Hologram screen and a method of producing the same
In a hologram screen for reproducing an image based on an output light obtained by scattering and diffusing an image light from an image projector, when a white...
US-6,597,320 Antenna for portable radio communication device and method of transmitting radio signal
An antenna for a portable radio communication device is constructed with a conductive shield plate provided in a casing made of resin and shaped to be worn on a...
US-6,597,278 Mobile communication having link ID code checking function
In a communication system between mobile communication devices and an immobile communication device, a mobile device receives a FCMC signal from the immobile...
US-6,596,372 Ceramic honeycomb structural body and methods of preparing the same
A ceramic honeycomb structural body, and method for preparing the same, which can satisfactorily support a catalyst and can demonstrate superior mechanical...
US-6,595,818 Method of manufacturing electrode for plug
A method of manufacturing an electrode for the use of a spark plus is provided, in which a laser welding process is adopted. In the laser welding process, a tip...
US-6,595,672 Vehicle headlight discharge lamp
A vehicle headlamp housing is naturally ventilated by a temperature difference between air inside and air outside the lamp housing, to prevent the temperature of...
US-6,595,274 Exhaust gas heat exchanger
An exhaust gas heat exchanger has a tank, laminated plural exhaust gas tubes disposed in the tank, a cooling water inlet pipe and a cooling water outlet pipe....
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