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Patent # Description
US-7,057,906 Insulating switching DC/DC converter
In a switching DC/DC converter using an insulating transformer Tr, a primary coil and a secondary coil of the transformer Tr, an input choke coil L1, and an...
US-7,057,891 Heat dissipation structure
A heat dissipation structure includes a heat-producing electronic component on a substrate, a thermally conductive case, and grease. The electronic component and...
US-7,057,467 Light-controlled oscillator
A light-controlled oscillator includes a circuit device, a detection circuit and a control circuit. The circuit device changes its characteristics when light is...
US-7,057,396 Disconnection detecting circuit for sensor apparatus
In a disconnection detecting circuit comprising a control circuit and a sensor circuit, an energizing current is supplied from the control circuit side through...
US-7,057,315 Automotive alternator having cooling fan coupled to rotor shaft
An alternator for use in an automobile includes a stator supported between a front housing and a rear housing, and a rotor connected to a rotor shaft and...
US-7,056,453 Thermistor device, thermistor device manufacturing method and temperature sensor
The thermistor portion of a thermistor device consists of a mixed sintered body of aY(Cr.sub.0.5Mn.sub.0.5)O.sub.3.bAl.sub.2O.sub.3 made of the perovskite-type...
US-7,055,639 Occupant detection system for vehicle
An occupant detection system determines a seat occupancy condition including occupancy of a vehicle seat and a size of the occupant, that is, an adult or a...
US-7,055,494 Low heat generation fuel injection system
When an electronic control unit (ECU) performs post-injection operation, the ECU intermittently implements a post-injection suspending pattern for suspending...
US-7,055,391 Pressure sensor having casing with groove
A pressure sensor includes a sensor chip for detecting pressure; a casing for accommodating the sensor chip; and an atmosphere introduction port for introducing...
US-7,055,340 Remotely operable air conditioning system for vehicle
A control device is provided in a vehicle to control an air conditioning apparatus and thereby to control ventilation and air conditioning of a passenger room of...
US-7,054,789 Abnormality determination and estimation method for product of plastic working, and an abnormality...
The abnormality determination and estimation device (200a) estimates the presence or absence of an abnormality of the product of plastic working with respect to...
US-7,054,735 Apparatus and method for controlling internal combustion engine
An ECU obtains two data values (a peak value and a waveform correlation coefficient) that show the characteristics of a knock from the output of a knock sensor....
US-7,054,631 Enhancement of soft handoff in a mobile wireless network through the use of dynamic information feedback from...
A method and system of determining a handoff timing parameter based on the call category such as location and mobility class of a group of mobile wireless device...
US-7,054,614 Context privacy for delivery of context-aware content for wireless terminals
A mobile station in a wireless communication system monitors a plurality of contextual conditions with respect to its current conditions. The contextual...
US-7,054,548 Vibration-flow-type heating-body cooling device
The central position of each heating body 1 in the fluid flow direction is referred to as a heating body central position, the central position of a heat...
US-7,053,741 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
A magnetism property of an armature is increased by including a moving core of sintered metal of 1LSS to 3LSS, and a shaft of a ferromagnetic material. By...
US-7,053,596 Constant voltage generating circuit and reference voltage generating circuit
In a constant voltage generating circuit and a reference voltage generating circuit, a band-gap circuit operates by using, not a power source voltage, but a...
US-7,053,587 Apparatus for controlling three-phase AC motor on two-phase modulation technique
An apparatus is provided to control a three-phase AC motor and comprises an inverter and a controller. The inverter powers the motor in response to a three-phase...
US-7,053,508 Rotary electric machine and a rotor of the same
In a rotor for a rotary electric machine, a predetermined number of main pole magnets and a predetermined number of yoke magnets are fixed in contact with a hub....
US-7,053,328 Method for connecting film-coated wire to subject member
A film-coated wire is wound around a terminal at least one turn and pressed by an upper electrode of a resistance welding machine. A current is passed through...
US-7,051,960 Fuel injection valve
A fuel passage is formed through a movable core and a fixed core of a fuel injection valve. Communication passage(s) are formed in the movable core or the fixed...
US-7,051,788 Common air mix chamber
An HVAC assembly includes an HVAC case having a first inlet adapted to accept air in a first configuration suitable for a right hand drive vehicle and a second...
US-7,051,725 Cylinder-by-cylinder air-fuel ratio calculation apparatus for multi-cylinder internal combustion engine
An air-fuel ratio deviation calculated by an air-fuel ratio deviation calculation part is inputted to a cylinder-by-cylinder air-fuel ratio estimation part. A...
US-7,051,718 Fuel vapor leak check module
A housing of a fuel vapor leak check module is arranged close to a canister by inserting a canister port into the canister. A distance between the canister and...
US-7,051,707 Electronically controlled throttle control apparatus
An electronically controlled throttle control apparatus prevents a throttle valve from malfunctioning due to deterioration in sliding resistance ascribable to...
US-7,051,602 Torque sensor
A first shaft and a second shaft are connected coaxially. A torsion bar converts a torque applied between two shafts into a torsion displacement. A multipolar...
US-7,051,519 Exhaust gas cleaning device for internal combustion engine
The amount of accumulated particulate matter, which is accumulated in a particulate filter, is computed based on the amount of exhausted particulate matter,...
US-7,050,795 System for programming customizable vehicle features
A system for communicating user identified preferences to a vehicle includes a programming device adapted to receive input indicative of user defined vehicle...
US-7,050,292 Case for portable equipment
A case of a portable equipment for communication to an external system comprises a body portion and an operation portion acting as a function member. At least a...
US-7,049,883 Switched-capacitor low-pass filter and semiconductor pressure sensor apparatus incorporating the filter
A low-pass filter configured as a switched capacitor circuit in which capacitor charge switching is performed by 2-phase clock signals that control respective...
US-7,049,879 Power supply circuit with control of rise characteristics of output voltage
In a power supply circuit, a main transistor, which transmits power from an input terminal to an output terminal, is controlled so that a detected voltage from...
US-7,049,789 Automotive power supply system designed to ensure stability in charging storage batteries
An automotive power supply system which has two storage batteries mounted in a vehicle which are charged by the electrical energy produced by an electric...
US-7,049,783 Method of control of magnetic sound of alternating current rotating machine
A method for greatly reducing magnetic sound of an alternating current rotating machine compared with the past comprising superimposing an n-1-th order frequency...
US-7,049,752 Light emitting diode control device
A control device of LEDs includes a lighting-up circuit and a lighting-out circuit, both of which generate pulse signals being pulse-width modulated by varying...
US-7,049,734 Structure of spark plug achieving high degree of air-tightness
A spark plug is provided which is constructed to ensure a higher degree of air-tightness. The spark plug includes a cylindrical metal housing within which an...
US-7,049,688 Semiconductor device having a pair of heat sinks and method for manufacturing the same
A semiconductor device includes a heater element; a first heat sink disposed on one side of the heater element; a second heat sink disposed on the other side of...
US-7,048,894 Ceramic filter and catalyst-loaded ceramic filter
A catalyst-loaded ceramic filter made of a ceramic material capable of directly supporting a catalyst component thereon is capable of providing early activation...
US-7,048,891 Catalyst deterioration detecting apparatus
A heat generation amount qr/r per unit flow amount of combustible substances supplied to a catalyst is estimated based on upstream and downstream temperature...
US-7,048,661 Power transmission device and torque transmission member
A power transmission device for transmitting torque of a driving unit to a driven unit includes a first rotator, a second rotator, and a torque transmission...
US-7,048,521 High pressure fuel supply pump with an intake valve member and a discharge valve member aligned along a plunger...
In a high pressure fuel supply pump, a housing is provided with a through-hole having a step. A plunger is slidably accommodated in the through-hole on an axial...
US-7,048,044 Heat control system
There are provided a water-refrigerant heat exchanger 30 for exchanging heat between refrigerant discharged from a compressor 21 and engine-cooling water...
US-7,047,935 Throttle body having internally connected double pipe structure
A resinous throttle body has a bore wall part having a double pipe structure constructed with a bore inner pipe and a bore outer pipe that are connected with...
US-7,047,824 Electric power steering system having a torque sensor
A torque sensor has a torsion bar coaxially in alignment with input and output shafts, a ring shaped magnet fixed to an axial end of the input shaft, a pair of...
US-7,047,799 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-7,047,782 Method for roll forming, capable of preventing wrinkles and device therefor
A die roll 3 comprises a core part 3a which is formed of an elastic material and faces a punch part 2a of a punch roll 2. The core part 3a presses a bottom...
US-7,047,740 Boost pressure estimation apparatus for internal combustion engine with supercharger
An opening is provided for an exhaust bypass pipe that bypasses an exhaust turbine of an exhaust turbine supercharger. According to the opening, an exhaust gas...
US-7,047,727 Rapid catalyst warm-up control device for internal combustion engine
A rapid catalyst warm-up control device for an internal combustion engine performs irregular injection dither control during the rapid catalyst warm-up control...
US-7,047,117 Integrated vehicle control system
An integrated vehicle control system includes various functionalized networks, such as power train group, vehicle motion group, and power source group, each...
US-7,047,024 Radio communication terminal unit and method of transmitting base station identification number
A cellular phone unit, upon turning from a standby mode to a data communication mode, responds to a user's instruction of location positioning to turn from the...
US-7,046,981 Mobile station having waiting process with main power off
While main power in an automobile is off, a telematics station in the automobile intermittently runs to execute a process. The station has a first CPU in a...
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