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Patent # Description
US-6,725,710 Thermostat malfunction detecting system for engine cooling system
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-6,725,679 Vehicle air conditioner with defrosting operation of exterior heat exchanger
In a vehicle air conditioner with a heat pump cycle having an interior heat exchanger and an exterior heat exchanger, when a frosting on a surface of the...
US-6,725,676 Refrigerant cycle system with hot gas heating function
In a refrigerant cycle system with a hot gas heater cycle, a pressure difference (.DELTA.Pd) between a high-pressure side refrigerant pressure of the hot gas...
US-6,725,064 Portable terminal device with power saving backlight control
A cellular phone has back light illumination for its display unit and a key unit, and is capable of receiving internet information, receiving karaoke songs, or...
US-6,724,985 Hot-water heating apparatus for electric vehicle and hybrid vehicle
A hot water heating apparatus for an electric vehicle and a hybrid vehicle has a compact heat source apparatus not requiring a wide space for setting. A...
US-6,724,745 Processing reduction in CDMA telephones
A system of adjusting times between predetermined searches. The searching in a CDMA telephone is adjusted according to the load on the CDMA telephone processor....
US-6,724,268 Variable delay circuit, and differential voltage-controlled ring oscillator using the same, and PLL using the...
An inventive voltage-controlled ring oscillator provides a relatively stable oscillation frequency even with a lower power supply voltage. The oscillator...
US-6,724,227 Load-driving semiconductor device
In a composite IC in which integrated are a power transistor, a bipolar analog circuit and a MOS logic circuit, a load-driving semiconductor device is provided...
US-6,724,202 Physical quantity detection device with temperature compensation
First and second resistors (sensing elements) are connected in series between first and second potentials. The junction point voltage between the first and...
US-6,724,132 Spark plug for an engine for a cogeneration system
In a side ground electrode type of spark plug, sizes of discharge members are optimized to reduce a useless portion in discharging to improve discharge wear...
US-6,724,124 Rotary electric machine having collar for restricting coil end expansion
In a rotary electric machine, a collar for restricting expansion of coil ends includes a boss fitted on an armature rotation shaft, a flange radially extending...
US-6,724,115 High electrical and mechanical response structure of motor-generator
An AC motor-generator includes a rotor made up of a first inductor core and a second inductor core arrayed in an axial direction of a rotary shaft. A plurality...
US-6,724,108 Automotive AC generator with rectifier
A vehicle AC generator include a frame, stator, rotor, rectifier, protective cover, and cooling fan. The rectifier includes plural rectifying elements consisting...
US-6,723,146 Blower apparatus for vehicle
A blower apparatus for a vehicle for blowing air into a cabin. The blower apparatus including a case member, various units and airflow passages. The units...
US-6,722,993 Power transmission system
A power transmission system has a Neidhart structure in which a damper is shearing-deformed while being press-deformed when torque is applied to a pulley. The...
US-6,722,970 Vehicle air conditioner and mounting structure
In a vehicle air conditioner, a blower case for accommodating a blower is connected to an air conditioning case for accommodating an evaporator and the like by a...
US-6,722,867 Rotary compressor for vehicle
A rotary compressor includes a rotor rotatably disposed to be eccentric to an inner peripheral surface of a housing, a rotation shaft for transmitting rotation...
US-6,722,864 Fuel injection pump
In a fuel injection pump, fuel pressurized by a feed pump is supplied to an accommodation chamber via a communication path having an orifice. An end of the...
US-6,722,633 Throttle body with insert-molded member
In a throttle body, a cylindrical body member is made of resin, and a core is made of a material different from the body member and insert molded in the body...
US-6,722,627 Electromagnetic valve device and manufacturing method thereof
An electromagnetic valve device reduces wear of a moving member and a non-magnetic member sliding against the moving member and prevents contamination from...
US-6,722,565 Data code label, a method of decoding data codes, and an optical data code decoding system
A data code label including a QR code and an ID tag including a memory having an identification code area and a decode data writing area. A data code in the QR...
US-6,722,348 Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus
When detection of an abnormality in a fuel vapor treating system is executed, a vapor zone including a fuel tank and a canister is sealed. The sealed vapor zone...
US-6,722,345 Fuel injection system for internal combustion engine
A fuel injection system carries out a multi-injection. A preceding injection affects a pressure in a combustion chamber at a succeeding injection. In order to...
US-6,722,259 Fluid machinery
Downsizing a piston stroke dimension in a compressor that reciprocates pistons is accomplished by changing a radial directional component of a shaft of a motion...
US-6,722,148 Vehicle seat air conditioning system having electric heater and blower unit
Electric heaters and blower units are disposed inside an occupant seat having exterior cover members, each of which has a plurality of outlet openings. Each...
US-6,721,163 Stacked ceramic body and production method thereof
This invention provides a stacked ceramic body in which de-lamination (inter-layer peeling) does not easily occur, and a production method thereof. In the...
US-6,720,869 Tire pneumatic pressure detector
A tire pneumatic pressure detector includes a tire pneumatic pressure detection unit, a first memory storing data associated with a timing at which the drop of...
US-6,720,854 Ignition coil having air layers as insulators and manufacturing method therefor
An ignition coil has a case and a central core placed in the case. A secondary spool is wound with a secondary coil and placed outside the central core in the...
US-6,720,740 Discharge lamp ballast circuit having snubber circuit
A discharge lamp ballast circuit has a snubber circuit to perform a soft switching when the MOS transistor is turned off. The snubber circuit has, for example, a...
US-6,720,716 Spark plug and method for manufacturing the same
A ground electrode has a proximal portion fixed to one end of a metallic housing and a distal portion extending toward one end of a center electrode so that an...
US-6,720,668 Starter having means for restricting pinion rotation
A starter for cranking an engine has a pinion gear coupled via a helical spline to an output shaft driven by an electric motor. The pinion gear is pushed forward...
US-6,720,534 Power supply control system for heater used in gas sensor
A heater control apparatus used for a gas concentration sensor heats a sensor element including a solid electrolyte body up to a desired activation temperature....
US-6,719,624 Vehicle air conditioning system with seat air conditioner
An air conditioning system for a vehicle exhibits a room air conditioner unit for air conditioning a passenger compartment, a seat air conditioner unit for...
US-6,719,534 Vehicle seat blower unit with a motor mounted within a scroll housing and a cooling motor attachment bracket
In a flat-type blower unit disposed in a narrow space between a bottom portion of a front seat and a vehicle floor in a vertical direction, a motor-attachment...
US-6,719,267 Magnet valve and fluid control apparatus using the same
A leaf spring for urging a spool toward a flange part of a yoke is provided between a guide fixed to a housing and the spool. Owing to the urging force of the...
US-6,719,224 Fuel injector and fuel injection system
A fuel supply system has a pump, a common rail, and injectors. Pressurized fuel is stored in the common rail. The common rail distributes the fuel to the...
US-6,719,187 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-6,719,040 Cooling apparatus boiling and condensing refrigerant with improved tunnel structure
A first intermediate plate 5C adjacent to a heat receiving plate 5A and a second intermediate plate 5D adjacent to the first intermediate plate 5C are provided...
US-6,718,926 Starter motor having labyrinth ventilation passage
An inside space of a starter motor having a motor, a magnetic switch and a reduction gear train is ventilated through a ventilation passage formed in the starter...
US-6,718,925 Heat storage tank
In a heat storage tank, an elbow pipe member defining a water introduction passage is formed by connecting an inlet-side cylinder portion and an outlet-side...
US-6,718,860 Method and apparatus for making holes in pipe
A method for forming a plurality of slits in a tube includes first, forming a plurality of grooves in the pipe by operating a grooving punch along the length of...
US-6,718,829 Semiconductor pressure sensor and an exhaust system including the same
The full bridge circuit in a pressure sensor including semiconductor piezoelectric resistive elements in a pressure detection structure is connected to a filter....
US-6,718,824 Semiconductor dynamic quantity detecting sensor and manufacturing method of the same
A semiconductor dynamic quantity sensor, for example, an acceleration sensor is formed on a SOI substrate having an activation layer and a supporting layer with...
US-6,718,783 Vehicle air conditioner with automatic air-conditioning control
In a vehicle air conditioner with an automatic air-conditioning control, when a change operation of a set temperature is not performed by a passenger while air...
US-6,718,782 Functional combined equipment for a motor vehicle
A power distributing mechanism distributes a power at a first axis from the engine to a second axis coupled to a motor generator, and a third axis coupled to a...
US-6,718,275 Trimming circuit for a physical quantity sensor
A trimming circuit includes a signal separation circuit for separating an input signal into a clock signal, a reset signal, a data signal, and a memory writing...
US-6,718,252 Control apparatus for internal combustion engine
Calculation of a present air-fuel ratio correction coefficient correction value .DELTA.FAF (i) is based on a control parameter calculated by an ECU, a change in...
US-6,718,171 Robust and efficient reacquisition after call release
A mobile station provides for a more robust reacquisition process with the base station. The mobile station performs an evaluation of the signal conditions from...
US-6,717,785 Semiconductor switching element driving circuit
A semiconductor switching element driving circuit comprises an overcurrent limiting circuit which instantaneously drops a voltage of a gate terminal of an IGBT...
US-6,717,385 Voltage regulator of vehicle AC generator
A voltage regulator is comprised of a semiconductor element for controlling current supplied to a field coil, a flywheel element, a generation voltage regulation...
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