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Patent # Description
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...
US-6,717,228 Infrared image sensor with temperature compensation element
An infrared image sensor has a sensor array composed of plural sensor elements and provided on a silicon substrate. A temperature compensation element is...
US-6,717,078 Collision detection apparatus designed to minimize contact chatter
A collision detecting apparatus is provided which consists of a rotor and a first and a second contact spring. Upon collision, the rotor pushes the first contact...
US-6,717,051 Electronic control unit for use in automotive vehicle
A box-shaped electronic control unit for use in an automotive vehicle includes a pair of side stays for mounting the electronic control unit on a vehicle. The...
US-6,716,365 Method for wet etching and wet etching apparatus
A wafer protected by a protective film on a first surface is mounted on a base member. An etching bath cylinder, to which a gasket for sealing the periphery of...
US-6,716,100 Air conditioning unit for vehicle
In an air conditioning unit that cools a motor of a fan by partially introducing an air blown by the fan into the motor, a case has a wall for defining an air...
US-6,716,019 Extrusion molding apparatus for ceramic molded product
An extrusion molding apparatus for a ceramic molded product which is capable of passing a ceramic material smoothly through a filter unit is disclosed. The...
US-6,715,986 Fuel pump
A fuel pump for discharging a desired amount of fuel during vapor generation has a pump cover and a pump casing which rotatably accommodates an impeller. A...
US-6,715,847 Rotary pump with higher discharge pressure and brake apparatus having same
In the rotary pump, a high pressure outer circumference chamber, which is formed around an outer circumference of an outer rotor and communicates with a...
US-6,715,540 Air-conditioning apparatus for vehicle
The air heating capability of an indoor heat exchanger is limited to set the temperature of the indoor heat exchanger to a first predetermined temperature Tel or...
US-6,715,509 Electromagnetic valve and assembling method
In an electromagnetic valve, a maximum distance between a movable core and a fixed core is set to be larger than a movable stroke of a movable rod moving...
US-6,715,468 Fuel injection system
An excessive volume of fuel discharged by a high-pressure supply pump to a common rail due to an opened state abnormality of an inlet metering valve of the pump...
US-6,715,374 Starter motor having leaf spring for driving pinion gear
A pinion gear of a starter motor is driven into engagement with a ring gear of an internal combustion engine by a driving lever having a leaf spring upon...
US-6,715,303 Air conditioner for motor vehicles
An air conditioner for vehicle has a refrigeration cycle with a variable displacement type compressor. A fuel cut control is carried out in response to a vehicle...
US-6,714,223 Interactive-type user interface device having root scenario
An interactive-type user interface device for a navigation system or the like in a car enables switching of application programs (APs) in the course of a single...
US-6,714,126 Vehicle indicator unit having wowing and graduation lighting function
A graduation board has an arc-shaped graduation portion and translucent graduations disposed along the graduation portion. A light emitting pointer is disposed...
US-6,714,019 Failure detection method and apparatus for sensor network
A sensor network has a plurality of resistors connected to row lines and column lines in a matrix. A monitoring resistor is connected between ends of two...
US-6,713,888 Vehicle motor-generator apparatus utilizing synchronous machine having field winding
A vehicle motor-generator apparatus based on a field winding type of synchronous machine coupled to a power inverter and a battery, wherein the synchronous...
US-6,713,729 Electric load control system and vehicle air-conditioning system having the same
In a vehicle air-conditioning system, a supply of electric power to a first electric heater and a supply of electric power to a second electric heater are duty...
US-6,713,691 Soft-feeling operation switch
An operation switch having an operation surface with a specified pattern printed thereon and covered with a soft-feeling layer of paint, which can obtain the...
US-6,713,687 Printed wiring board and method for manufacturing printed wiring board
Conductive paste containing tin particles and silver particles is packed in a substantially cylindrical via hole formed in a thermoplastic resin film that...
US-6,713,429 Purification catalyst for internal combustion engine exhaust gas
A purification catalyst for exhaust gas is provided that uses a hexagonal cell monolithic carrier which is able to demonstrate purification performance that is...
US-6,713,403 Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device having a movable unit includes a step of forming an SOI substrate that includes a semiconductor substrate, an...
US-6,712,297 Electromagnetic fuel injection device for internal combustion engine
An injection device satisfies the following conditions: 5 mm.ltoreq.La.ltoreq.10 mm, 0 mm.ltoreq.Lb.ltoreq.1.0 mm, Lb.ltoreq.Lc, and 0.5.ltoreq.Ld/La...
US-6,712,053 Control system for internal combustion engine
An O.sub.2 amount in the intake air is determined based on a fresh air and an EGR gas. A consumed O.sub.2 amount is determined with a command injection amount...
US-6,711,508 Method and apparatus for estimating tire air pressure
The invention provides an apparatus and a method of estimating tire air pressure with high accuracy from vehicle operation at low at high speeds regardless of...
US-6,711,507 Compressed air monitor system for monitoring leakage of compressed air in compressed air circuit
A flow meter is installed in a supply line of compressed air connected with air-driven devices in a compressed air circuit and measures a flow rate of compressed...
US-6,710,859 Distance measurement apparatus
A scanning device periodically changes the direction of the transmission of an electromagnetic wave from an electromagnetic wave generating device. A first...
US-6,710,774 Map display device
A map display device, which imparts a perspective feeling to a route guidance line so that it can be easily viewed, when buildings and roads are...
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