At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Compound layered type of sensing device for multiple measurement
In order to raise accuracy of measurement, a compound layered type of sensing device is provided. The device comprises a plurality of solid electrolyte plates...
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...
Fuel injection device having magnetic circuit to drive movable core
In a fuel injection device, a metal inner tubular member has a step in an outer peripheral wall of the metal inner tubular member, and an axial end surface of an...
Fuel supply system for alternative fuel
A fuel supply apparatus is provided which works to supply fuel such as a dimethly ether used as an alternative to a typical fuel for an internal combustion...
Ignition coil apparatus for engine
Plural ignition coils are inserted into corresponding plug holes. Each coil-head of the ignition coil is received by a holder. The coil-head is pressed by a base...
Valve timing adjustment device
A valve timing adjusting device sets an amount of phase shift of a driven shaft with respect to a drive shaft. A first hole in a first rotor forms a first track...
Vehicle air conditioner with front and rear air-conditioning units
In a vehicle air conditioner including a front automatic air-conditioning unit and a rear manual air-conditioning unit, an air-conditioning control unit changes...
Composite auxiliary machine for a vechile and a control unit thereof
A composite auxiliary machine for a vehicle has proper startup performance in starting an engine. The composite auxiliary machine has a compressor for...
Air-fuel ratio control system for multi-cylinder engine
An engine control system has a controller and intake control devices for controlling air amount introduced into each of the cylinders. The controller has a lean...
Method of manufacturing yoke of rotary electric machine
A method of manufacturing a yoke includes a step of cutting a steel plate into a rectangular sheet having a plurality of first dovetail convexities at one end...
Port sampling circuit apparatus incorporated in a microcomputer
A signal output section of a port sampling circuit 6 periodically changes the output level of an output port 11 based on a sampling period stored in a register...
Load driving circuit capable of raised accuracy detection of disconnection
and short circuit of the load
A load driving circuit controls a feed of a power supply voltage of a power supply to a load. A power MOSFET is connected in series with the power supply and the...
Battery pack voltage detection apparatus
A battery cell voltages are read in parallel to a capacitor for each battery block of a battery pack by the use of analog switches. The stored voltages of the...
Internal combustion driven automotive alternator having inertial torque
change control circuit
A controller for an alternator driven by an output torque of an automotive engine mechanically through a belt is provided. The controller works to control an...
Method and apparatus for controlling synchronous motor
A method and apparatus of controlling a synchronous motor having a rotor, and a stator which produces a magnetic flux for rotating the rotor about an axis...
Semiconductor device having a protective film
A semiconductor device comprises a semiconductor element, a heat sink soldered to one surface of the semiconductor element, and a heat sink soldered to an...
Stabilization in device characteristics of a bipolar transistor that is
included in a semiconductor device with...
In the manufacturing process of a Bi-CMOS semiconductor device, which includes a CMOSFET and a bipolar transistor, the steps for forming a well region, source...
Method for molding ceramic sheet
A method and an apparatus capable of extrusion molding a comparatively wide, thin ceramic sheet using a screw extruder while suppressing the wrinkling thereof....
Control device for hybride-driven auxiliary system
A control device is provided in a hybrid-driven auxiliary system using an engine and a motor as driving force. The control device includes: an auxiliary unit...
Pulley type torque transmitting apparatus
A hole is formed in a damper rubber, where by when a compressive load is small, pillar portions undergo a flexural deformation so as to result in buckling...
Electronic device in which a circuit board and an electric connector are
electrically connected by a flexible...
An electronic device includes a circuit board, a flexible printed wiring board, and an electric connector. The circuit board includes an electronic circuit. The...
Pressure control valve for controlling operation of fuel injector
A nozzle needle of a fuel injector is driven in a controlled manner by changing back pressure applied thereto. The back pressure is controlled by a pressure...
Wobble type fluid pump having swing support mechanism
A swing member is supported by a swing support member like a universal joint of a Hook's type such that it can swing in a state where it is prevented from...
Diaphragm-type semiconductor device and method for manufacturing
diaphragm-type semiconductor device
A diaphragm-type semiconductor device includes a semiconductor substrate, a surface of which is substantially flat, a diaphragm, which covers a circular pressure...
Method for adjusting accelerator pedal apparatus
An accelerator pedal is positioned at a kickdown position. Then, an output value of a measurement device of an accelerator pedal position sensor is measured....
Method for inspecting the quality of a gas sensor, related manufacturing
method, and related inspecting apparatus
An impact force is applied to a sensing element to enlarge the size of a hidden crack to a visible level to reveal the presence of a hidden crack. To apply the...
Accessory equipment driving device for vehicle
Three shafts of a planetary gear mechanism, which is a torque distribution mechanism, are connectable to an engine, a motor-generator and a compressor,...
A/D conversion method and apparatus therefor
An A/D conversion apparatus includes four A/D conversion units, each comprising ring delay lines, pulse selectors for detecting the positions reached by pulse...
Electrically-operated actuator system
A motor stopping circuit is activated when a motor control circuit is stopped by a reset signal outputted from a reset circuit. This maintains an overrun angle...
Electric motor having brush holder with axial movement limiting armature
contact member protector
An electric motor provides a carbon contact member of a commutator from colliding with a brush holder. A projection is formed in the brush holder so that it...
Lead-wire arrangement of vehicle ac generator
An ac generator for a vehicle includes a multi-poled rotor, a stator having a multi-phase stator winding which has output lead wires, a full-wave rectifier unit,...
Aluminum-extruded multi-cavity flat tube having excellent brazing
characteristics for use in automotive heat...
An aluminum extruded multi-cavity flat tube for use in an automotive heat exchanger having excellent brazing characteristics. At least one of the flat surfaces...
Exhaust gas purifying filter
An exhaust gas purifying filter employs plugs that can be used as part of filter. The exhaust gas purifying filter has a honeycomb structure including a...
Variable valve timing controller
The variable valve timing controller controls the valve timing of the intake valve. The variable valve timing controller has a shaft, the stator fixed on the...
Vapor compression refrigeration system
In a vapor compression refrigeration system, an evaporator and a gas-liquid separator are received in a common casing, so that the gas-liquid separator and the...
Vehicular air conditioning unit
In a left and right temperature independent control-type air conditioning unit for a vehicle, a case is constructed of a first case and a second case. An air...
Manufacturing method for a spark plug
A windbreak provided along a side of a tray prevents insulators located close to an entrance of a furnace from being directly cooled by the air coming into the...
Vehicular electronic control system, and electronic control unit, program,
and storing member for the same
A vehicular electronic control system includes multiple electronic control units (ECUs) to which a tester is connectable for diagnosis. Each ECU stores a vehicle...
Memory controller and serial memory
In a memory controller, a serial data including an instruction bit train with addition of a start bit, a clock signal, a chip enable signal, and a reset signal...
Memory control apparatus for serial memory
A memory control apparatus for controlling the operation of a memory array in a serial memory employs a command control section for registering the bits of an...
Electronic control system using single receiver for different control modes
In a remote vehicle door control, a single receiver is used for both a wireless control whereby a door lock actuator is controlled according to an operating...
Structure of spark plug designed to provide high thermal resistance and
A spark plug is provided which consists of a center electrode retained within a metal shell and a ground electrode including a noble metal-made tip and a body...
Vehicle AC generator having vibration-resistant stator
A stator winding includes at least two pairs of in-slot portions aligned in a depth direction of each of slots and first and second coil-ends that respectively...
Rotary electric machine for electric vehicle
A rotary electric machine includes a stator core having a plurality of slots disposed at an inner periphery, an armature winding disposed in the slots and a...
Semiconductor device having radiation structure
A semiconductor device includes two semiconductor chips that are interposed between a pair of radiation members, and thermally and electrically connected to the...
Method for manufacturing a semiconductor device having a trench and a thick
insulation film at the trench opening
A surface of a semiconductor substrate is selectively etched to form a first opening, which serves as the opening of a trench. A USG film is deposited on the...
Fuel injection pump having throttled fuel path for fuel lubrication
In a fuel path through which fuel is supplied to a pump-cam chamber accommodating a drive shaft and a cam for lubrication, an annular throttle fuel path is...
Fuel injection pump
A fuel injection pump has a drive shaft. A cam rotates together with the drive shaft. A plurality of plungers, slidably supported by a pump housing and driven by...
Air conditioning apparatus for vehicle
In an air conditioning apparatus where air flows through a cooling heat exchanger (21) upwardly from below, it is an object to improve draining performance of...
Angular velocity sensor
An improved vibration type angular velocity sensor suppresses temperature variation of the sensitivity in the atmosphere. When the vibrator 31 is subjected to an...