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Patent # Description
US-6,341,646 Cooling device boiling and condensing refrigerant
A cooling device boiling and condensing refrigerant includes a refrigerant tank having a boiling space in which a part of liquid refrigerant is boiled and...
US-6,341,645 Cooling device boiling and condensing refrigerant
A cooling device boiling and condensing refrigerant includes a refrigerant tank having a boiling space in which a part of liquid refrigerant is boiled and...
US-6,341,643 Crossflow fan
A cross-flow fan is provided in which air movement is increased without increasing the power of the motor. Opening portions for ventilation are bored wall...
US-6,341,599 Power supply control system for heater used in gas concentration sensor
A heater control system is provided for controlling the temperature of a heater used to heat a solid electrolyte-made sensing element of a gas concentration...
US-6,341,253 Engine control apparatus with cylinder discrimination function
An engine control apparatus generates a 30.degree. CA signal which rises per 30.degree. CA rotation based on a rotational signal from a crank angle sensor and...
US-6,341,239 Electronic control unit and method having program rewriting function
In an ECU for controlling an engine, a microcomputer executes a program in a mask ROM after releasing the reset, determines a signal of a specific input...
US-6,341,066 Electronic control unit having drive element and control processing element
In an electronic control unit, a drive element liable to generate heat and a control processing element liable to be affected by heat are respectively mounted on...
US-6,341,063 Installation structure of printed-circuit board for electronic control unit
A casing of an ECU is formed within an air cleaner of an intake module for an internal combustion engine. The casing faces an intake air passage, and formed in a...
US-6,340,809 Gas sensor with ceramic heater
A ceramic heater that may be used in an oxygen sensor for automotive air-fuel ratio control systems and includes a ceramic square rod formed with a laminate of a...
US-6,340,419 Multilayered air-fuel ratio sensing element
A multilayered air-fuel ratio sensing element comprises a solid electrolytic substrate having oxygen ion conductivity. A measuring gas sensing electrode is...
US-6,340,055 Heat exchanger having multi-hole structured tube
A tube for a heat exchanger has notch portions at a longitudinal direction end portion to be inserted into a header tank. Further, several passage holes are...
US-6,339,937 Refrigerant evaporator
In a refrigerant evaporator, plural tubes made of aluminum are arranged in a laminating direction perpendicular to an air flowing direction, and plural...
US-6,339,932 Refrigerating cycle using carbon dioxide as refrigerant
In an accumulator cycle, lubricating oil containing polyalkylene glycol (PAG) as a main component is used for a hermetic electric compressor. Lubricating oil...
US-6,339,871 Method of manufacturing rotary electric machine's stator
A method of manufacturing a stator of a rotary electric machine is comprised of the following steps: providing a plurality of U-shaped basic conductor segments...
US-6,339,557 Charge retention lifetime evaluation method for nonvolatile semiconductor memory
In a nonvolatile semiconductor memory, a floating gate electrode is disposed above a silicon substrate between source and drain regions, through a tunnel film,...
US-6,339,395 Radar apparatus using digital beam forming techniques
A radar apparatus is provided which is designed to form digital beams using beat signals each of which is produced by one of a plurality of receivers and analyze...
US-6,338,782 Gas sensor
A gas sensor includes a body having a measurement-gas chamber and a reference-gas chamber. The measurement-gas chamber is supplied with a measurement gas. The...
US-6,338,336 Engine air-fuel ratio control with fuel vapor pressure-based feedback control feature
A method and apparatus for controlling the air-fuel ratio of an internal combustion engine that prevents erroneous learning while properly setting a learning...
US-6,338,329 Blow-by gas passage abnormality detecting system for internal combustion engines
A blow-by gas passage abnormality detecting system for an internal combustion engine detects, only under the condition that the running state of the engine is...
US-6,338,197 Method of manufacturing multi-stage pulley
The manufacturing cost of a multi-stage pulley is reduced without coaxially arranging a plurality of groove forming sections. While a portion between groove...
US-6,337,796 Semiconductor device mount structure having heat dissipating member for dissipating heat generated from...
A semiconductor device mount structure includes a heat dissipating member, a circuit board, a semiconductor device and a leaf spring member. The heat dissipating...
US-6,337,730 Non-uniformly-rigid barrier wall spacers used to correct problems caused by thermal contraction of smectic...
According to this liquid crystal cell, a vacuum to be established between two electrode substrates as a result of the volume shrinkage of a liquid crystal having...
US-6,337,672 Combined display panel
A second display panel having a lower luminance is combined with a first display panel having a higher luminance, forming a combined display panel. The entire...
US-6,337,656 Monopulse radar apparatus
A radar apparatus is provided which is capable of discriminating between azimuth angles of two or more targets moving side by side close to each other. The radar...
US-6,337,617 Ignition coil device having spool including glass fiber and silica
In a stick-type ignition coil device for engines, a primary spool is disposed outside a secondary coil. The primary spool is made of PBT (polybuthylene...
US-6,337,542 Organic electroluminescent display device having luminance degradation compensating function
In an electroluminescent (EL) display device having a plurality of organic EL elements, variations in luminance among the EL elements are equalized. EL elements...
US-6,337,533 Spark plug for internal combustion engine and method for manufacturing same
In a spark plug, a chip made of Ir alloy is partly buried into and bonded by laser beam welding on the ground electrode made of Ni base alloy. A molten portion...
US-6,337,530 AC generator for vehicle with helical stator having bolt recesses on outer cylindrical surface
A stator core of an AC generator for vehicles is laminated by helically winding a band-like steel plate and is formed to be approximately cylindrical. A yoke of...
US-6,337,504 Insulated gate transistor with leakage current prevention feature
An MIS transistor fabricated in a manner that minimizes the occurrence of leak currents and that improves overall transistor performance by minimizing variation...
US-6,337,501 Semiconductor device having bipolar transistor and MOS transistor
A semiconductor device in which a bipolar transistor and a MOS transistor are formed in a common element region, which can prevent a circuit layout pattern from...
US-6,336,354 Gas concentration measuring apparatus compensating for error component of output signal
A gas concentration measuring apparatus is provided which measures the concentration of a given gas using a gas sensor. The gas sensor includes a sensor element...
US-6,335,695 Map display apparatus
A vehicular navigation system for displaying map data generated by assuming that an area surrounded by particular longitudes and particular latitudes is a...
US-6,335,687 Locked-in person saving apparatus
A trunk locked-in person saving apparatus without using a mechanical lever. The trunk locked-in person saving apparatus includes: a pyroelectric sensor for...
US-6,335,604 DC motor drive unit and motor-driven power steering control apparatus
A power assist motor drive unit includes an H-bridge circuit, current detecting means, and current control means for carrying out a PI feed back control...
US-6,335,583 Stator of vehicle AC generator and method of manufacturing the same
A stator of an ac generator for vehicle has a stator core which is a lamination of steel sheets and has a plurality of slots cut out in a slot-cutout direction....
US-6,335,309 Die release lubricant
Die release lubricant is made from powder solid lubricant, adhesion enhancer made of organic or inorganic compound and volatile solvent. Before melted metal is...
US-6,335,114 Laminate-type battery and process for its manufacture
There are provided coiled electrode batteries with high yields, while short-circuiting in the batteries is prevented. A coiled electrode battery according to the...
US-6,334,414 Valve timing adjusting apparatus
A valve timing adjusting apparatus is designed for quickly starting an engine at the intermediate position between the most retarded angle and the most advanced...
US-6,334,088 Map display system having HTML information browser function
In a vehicle navigation system having a navigation program, an information browser program is installed to browse generally available information. The navigation...
US-6,334,080 Vehicle control apparatus and method sharing control data
A vehicle control apparatus has a control unit for controlling an engine based on an engine control program and a control unit for controlling a transmission...
US-6,333,945 Semiconductor laser device
An active layer in which laser light is generated by injecting driving current therein is sandwiched between semiconductor layers. The active layer has a...
US-6,333,697 Composite operational display unit for vehicle instrument panel
A combination meter for a vehicle has a speedometer, a tachometer, a gauge and a warning light disposed in a casing. A holding panel having an annular wall and a...
US-6,333,617 Inductive load drive control for selectively extinguishing energy through switching devices or diodes
In a motor drive control, four MOSFETs are connected in an H-bridge configuration, and four diodes are connected in parallel with the MOSFETs, respectively. A...
US-6,333,608 Driving apparatus for vehicular display unit
A driving apparatus for vehicular display unit which can adequately perform dimming control in both daytime display condition and nighttime display condition. A...
US-6,333,607 High voltage discharge lamp device
A discharge lamp control circuit for a vehicular lamp uses a starting circuit capacitor that is charged by the same high voltage generator used later as the...
US-6,333,573 Rotary electric machine having resin covered joined portions
A rotary electric machine has a stator winding which forms a coil end group on an axial end of a stator. A plurality of conductors are regularly arranged in a...
US-6,333,544 Integrated photo sensor
A sensor portion of an integrated photo sensor is composed of a silicon substrate, a photo diode and a signal processing element which are provided on the...
US-6,332,965 Composite gas sensor
A composite gas sensor comprises a pump cell, a NOx sensor cell and an oxygen sensor cell. The NOx sensor cell is connected to a first ammeter and a constant...
US-6,332,842 Rotation transmitter having torque limiting mechanism
A torque limiting mechanism includes an axial space formed in a cylindrical wall of a pulley, and a pin protruding and extending from a back surface of a...
US-6,332,655 Electromagnetic valve for a hydraulic brake
The electromagnetic valve is comprised of first communication path and second communication path with a throttle connected in parallel to each other, a first...
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