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.
Rectifying apparatus having wind blocking member
A rectifying apparatus for a.c. dynamo for vehicle is disclosed. The rectifying apparatus of the present invention comprises: rectifier elements for rectifying...
Semiconductor equipment includes a semiconductor substrate, a plurality of transistors having a source cell and a drain cell disposed alternately on the...
Power semiconductor device
A semiconductor device including an N-type semiconductor substrate which includes arsenic as an impurity, a first electrode formed on a main surface of the...
Vehicle brake control apparatus for controlling normal wheel brakes upon
detection of defective wheel brake or...
A brake control apparatus for controlling at least three brake devices provided for braking respective at least three wheels of an automotive vehicle which...
Engine control apparatus having cylinder-by-cylinder feedback control
In an air-fuel ratio feedback control for an engine, a cylinder-by-cylinder variation value is calculated for each cylinder based on changes of intake pipe...
Fluid level detecting device
A fuel level sensor includes a float, a float arm, a float arm holder, and a sliding contact. The float arm holder is made of conductive resin. Therefore, the...
Gas concentration measuring apparatus designed to minimize measurement
A gas concentration measuring apparatus has a gas sensor consisting of pump, sensor, and monitor cells. The apparatus works to determine the value of voltage...
Communication control apparatus using CAN protocol
A communication control apparatus for performing an arbitration when a collision of frames occurs on a bus has a plurality of message boxes. Each message box...
Electromagnetic load drive apparatus
A drive apparatus supplies electric power to a solenoid of an inductive load from a battery and a capacitor to improve response of the load. The drive apparatus...
Map image processing apparatus and method for forming birds-eye view from
two-dimensional map image
A map image processing method and apparatus produces a birds-eye view in real time from a two-dimensional map image. In this method and apparatus, a map image...
Power generation control apparatus for vehicle
A vehicle power generation control apparatus that has a power supply circuit, a rotation detecting circuit, an exciting current detecting circuit, an exciting...
Stator of rotary electric machine
In a stator of a rotary electric machine, a stator winding is wound through slots of a stator core. The stator winding is constructed of conductor segments. Each...
Vehicle AC generator
In a vehicle ac generator, a rear cover, which is provided to cover a rectifying device, has a cover body and a protecting wall portion. The cover body forms a...
Thermistor temperature sensor
An insulator 6 for holding electrode wires 4 is provided between a thermistor element 3 and a sheathed pin 5 which is a wiring, and the electrode wires 4, which...
Method for preventing contamination of heat exchanger and heat exchanger
using this method
On the surface of a heat exchanging portion in a heat exchanger, a film made of a polyaniline is formed. When the heat exchanger operates, condensed water is...
Semiconductor dynamic quantity sensor
A semiconductor dynamic quantity sensor includes a supporting portion, an adhesive, and a sensor chip. The adhesive is located on a surface of the supporting...
Compact structure of gas sensor and production method thereof
An improved structure of a gas sensor is provided. The gas sensor includes a hollow housing in which a gas sensing element is disposed, a protective cover...
Vehicle air-conditioning system
A vehicle air-conditioning system of a dual air conditioner type includes a front seat air-conditioning unit for air-conditioning a front seat side and a rear...
In the air conditioner of the present invention, both the normal cooling mode operation, in which refrigerant discharged from the compressor 1 is made to flow in...
Emission control system with catalyst warm-up speeding control
An emission control system has a catalyst and a sensor responding to a component of exhaust gas. In order to speed warming up the catalyst, the emission control...
Multi-layered brush of rotary electric machine and method of manufacturing
A brush of a rotary electric machine includes a brush element and a pigtail. The brush element includes a high-conduction member extending in the longitudinal...
Vehicle integrated control system
A vehicle integrated control system includes an intra-vehicle communication network, a plurality of ECUs coupled to the intra-vehicle communication network...
Tire pressure monitoring system and method for registering identification
code in the same
A tire pressure monitoring ECU receives inputs indicative of identification (ID) codes, each of which is uniquely assigned to each sensor unit provided to each...
Obstacle detecting apparatus and related communication apparatus
A plurality of ultrasonic sensors are installed at predetermined positions of an automotive vehicle. Each sensor has the capability of performing calculation for...
Ignition coil for internal combustion engine
In a stick coil, there is disclosed an ignition coil for an internal combustion engine which can prevent a crack (a collar leak) from being generated due to a...
Semiconductor device having bonding pads and probe pads
An external connection wire is externally connected and is bonded to a portion of a predetermined exposed region of a bonding pad, which is exposed through a...
Stator for a vehicular rotary electric machine and a manufacturing method
To secure insulation between electrical conductors at a coil end, a first electrical conductor at one coil end is arranged so as to intersect a radially adjacent...
Hydraulic control device, system and method for controlling actuator device
A supplying unit supplies energy to an actuator so that the supplied energy is kept therein, making displacement the actuator. An interrupting unit interrupts...
Common rail type fuel injection system
In a common rail type fuel injection system, fuel in a fuel tank is sucked by a feed pump and fed to a pressurizing pump. Fuel pressurized in the pressurizing...
Ignition and injection control system for internal combustion engine
During a multiple discharges operation, a micro computer changes a discharge period of each discharge in accordance with a pressure transition in a combustion...
Gas concentration measuring apparatus minimizing measurement error
A gas concentration measuring apparatus has a gas sensor including pump, sensor, and monitor cells. The apparatus works to look up a predetermined ...
Vehicle navigation system and related software program
A vehicle navigation system includes a computer-based control unit with a display unit. A group of regions or spots on a given map are designated beforehand as...
Method and apparatus for controlling a tray changer incorporated in a robot
A control circuit of a tray changer is interfaced with a control circuit of a robot. A tray changer control program, used for operating the tray changer, is...
Driving method for luminous elements
A driving method for driving luminous elements has a luminous element provided at each intersection of anode lines and cathode lines arranged in a matrix. The...
Apparatus and method for controlling a distance between traveling vehicles
and actuating a warning device and a...
Recognition result of an objective recognized as a preceding vehicle is analyzed to judge whether this objective is correctly detected as a vehicle or not. A...
Stator arrangement of rotary electric machine
A vehicle rotary electric machine includes a rotor, a stator having a stator core and a stator winding mounted in the stator core and a pair of frames for...
Apparatus and method for adjusting spark gap of spark plug
A spark plug gap adjustment system is provided which is designed to adjust a spark gap between a ground electrode and a center electrode installed in a spark...
Centrifugal blower unit
In a centrifugal blower unit for an inside and outside air double-layer flow type vehicular air conditioner, a centrifugal fan includes a first fan and a second...
Vehicle front end structure
Protrusions are provided in a front end panel, and holes in which the protrusions are fitted are provided in a front fender in a vehicle body. Accordingly, when...
The wall thickness of at least a portion, which is plastically deformed, of a protruding portion used for calking is reduced to less than that of the other...
Leak check for fuel vapor purge system
A leak check system executes a leak check processing. In the leak check processing, the system closes a canister valve and a purge valve to close the fuel vapor...
Heat storage tank
In the inventive heat storage tank, the welded portion 15 between the inner tank 11 and the outer tank 12 is not encircled by the housing 20 but opens outward in...
Electric compression device
An electric compression device has a motor section and a compressor section contained in a housing, an inverter attached to the outer surface of the housing, and...
Vehicle air conditioner
In a vehicle air conditioner, a compressor is driven by a vehicle engine, and a displacement of the compressor is controlled based on a cooling load. When a...
Method of holding a dried honeycomb structure
A method of holding a dried honeycomb structure 8, which is a honeycomb structure after a drying process and before a firing process, when a ceramic honeycomb...
Vehicle electronic control system and method having fail-safe function
A vehicle electronic control system has a control CPU and a monitor CPU. The control CPU performs a fail-safe processing thereby to reduce an engine output...
Control system for vehicle
A control system for vehicle power train components has an engine ECU, an AT ECU and a manager ECU. The manager ECU outputs command signals such as a target...
Reduced current and power consumption structure of drive circuit
A drive circuit for driving a switching element is provided which includes a high-side switching circuit connected between power supply lines, a low-side...
Method and apparatus for correction of A/D converted output data
A method for correcting A/D converted output data which corrects digital data obtained by A/D conversion of an analog signal, comprising forming an at least...
Drive apparatus for PWM control of two inductive loads with reduced
generation of electrical noise
A drive apparatus for driving two motors by PWM control of respective switching elements connected to the motors, whereby respective control signals are applied...