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.
EGR controller for internal combustion engine
While an engine is an idling state and an EGR opening degree is increased stepwise from a specified opening degree, a variation in engine speed (a standard...
Method for setting sensor output
A valve is configured to control an opening in a passage. A valve angle sensor is configured to send an electric signal according to a rotation angle of the...
Steering device, steering control device, and steering control method
A steering device (1) includes: a steering member (4) that is provided in a vehicle (2) and configured to be rotationally operated; an actuator (8) that...
Drive unit and electric power steering including the drive unit
A drive unit includes a rotating electric machine, a frame member, and a controller. The rotating electric machine has a stator that has a winding wound on the...
Drive device and electric power steering apparatus
A first bearing rotatably supports an opposite end part of a shaft, which is opposite from a worm. An O-ring is installed between the first bearing and an inner...
Control apparatus and wireless communication system
A smart phone carried by a user being aboard a vehicle transmits an automatic Virtual Network Computing (VNC) request that is a request of a remote manipulation...
Motor drive apparatus
A motor drive apparatus includes a rear end frame between a motor case and a control unit case. A shaft of a motor unit is supported rotatably by a bearing...
An assembled battery includes a plurality of secondary cells, a first arithmetic operator, a second arithmetic operator, and a discharger. The first arithmetic...
Valve timing adjusting device
In a valve timing adjusting device, a vane rotor includes a second supply oil passage connectable to a first supply oil passage of a second shaft. A check valve...
Vehicle-use collision mitigation apparatus
A collision mitigation apparatus for mitigating damage to a vehicle at a time of collision, on which the collision mitigation apparatus is mounted, includes an...
Vehicle-mounted control system and vehicle-mounted control device
A vehicle-mounted control system to prevent an execution of an improper request of a center apparatus is provided. The vehicle-mounted control system executes...
Vehicle seat air-conditioning device
A vehicle seat air-conditioning device includes a vehicle seat, an electric blower, and a plurality of ducts. The vehicle seat includes a plurality of regions....
Display control apparatus
A display control apparatus for assigning a content to an area of a screen of an in-vehicle display and for displaying the content is disclosed. When a display...
Method and system for securing in-vehicle communication with a portable
device using NFC
A method for securing wireless communication between an in-vehicle system and multiple portable devices brought into a vehicle. The method can include receiving...
Facility search system, facility search program product, and in-vehicle
A facility search system includes a mobile communication terminal communicably connected with a server and independently performing a registration process to...
Apparatus and method for localizing sound image for vehicle's driver
An acoustic apparatus mounted on a vehicle driven by a driver includes: acquiring unit for acquiring a gaze point at which the driver gazes while driving the...
Control apparatus for rotating machine
A control apparatus, for a system including a rotating machine having a stator, around which a winding wire is wound, and a power conversion circuit, includes:...
Method for manufacturing silicon carbide semiconductor device
In a method for manufacturing a silicon carbide semiconductor device having a JFET, a trench is formed in a semiconductor substrate, and a channel layer and a...
A semiconductor module includes a semiconductor chip having a switching function, a resin portion that covers the chip, terminals, and a heat dissipation...
Traffic congestion prediction method and traffic congestion prediction
Provided is a traffic congestion prediction method which is able to perform a prediction process using floating information with higher accuracy. The traffic...
Gesture input apparatus
A gesture input apparatus that includes a command determination portion provided in a vehicle and determining a command according to a gesture of a first region...
Curve modeling device, curve modeling method, and vehicular navigation
A curve modeling device includes a curvature calculation unit, a curvature correction unit, and a node information generation unit. The curvature calculation...
Structure of power transmission apparatus
A power transmission system transmits power from an internal combustion engine to a first and a second auxiliary device through an endless transmitting member....
A centrifugal blower provided with a spiral shaped scroll chamber where a bottom part of the scroll chamber gradually expands downward in the axial direction of...
SOI substrate, physical quantity sensor, SOI substrate manufacturing
method, and physical quantity sensor...
A capacitance type physical quantity sensor includes: a first substrate; and a second substrate bonded to the first substrate through an insulating film. The...
Control apparatus for vehicle headlight and control method for the same
A distribution pattern of the vehicle headlight is transitioned according to a vehicle speed, between three light distribution patterns. The patterns are a...
Vehicle air conditioner
In a vehicle air conditioner, a first warm air diversion passage is a tunnel-shaped passage that is provided near a first side air outlet and takes in warm air...
A high-frequency module includes a substrate, an integrated circuit mounted to the substrate, a cylindrical shield enclosing the integrated circuit to block...
Electronic control unit and electric power steering apparatus having the
An electronic control unit includes a board, an electronic device, a heatsink, and a fastener. The board includes a protection layer and a ground pattern...
Switching control circuit for target switching element
In a switching control circuit, a determiner determines whether there is one of a first type of abnormality and a second type of abnormality different therefrom...
Motor driving device
A motor driving device, which controls a rotation number of a brushed motor by outputting a command signal to a motor controller placed in a current supply...
Power conversion apparatus and electric power steering apparatus having
A power conversion apparatus includes: an inverter unit having high and low potential-side switching elements corresponding to each phase of a winding of a...
Power transmission apparatus
An electric rotating machine includes a power transmission mechanism and an armature. The power transmission mechanism is equipped with a first, a second, and a...
Rotary electric machine and driving apparatus using the same
A motor includes a stator core fitted to a cylindrical portion of a case, a rotor core being rotatable in the stator core, soft magnetic poles radially...
Motor drive apparatus having a motor, rotor, stator and heat sink
A motor drive apparatus includes a motor having a shaft, an end frame, and a control unit having a heat sink. The end fame and the heat sink are arranged to...
Charge controller for vehicle
A charge controller is used for a vehicle equipped with a rotating machine, a main battery for storing electrical power supplied to the rotating machine, a...
Power converter with switching element
In a power converter, a driver that drives, according to a control signal, a switching element of a switch circuit for converting input power to output power....
Spark plug for internal combustion engine that ensures stable and high
ignitability when high frequency voltage...
A spark plug for an internal combustion engine includes a ground electrode, an insulator held inside the ground electrode, and a center electrode held inside...
Fuel cell monitoring device
In a fuel cell monitoring device, a gas-diffusion resistance calculation section calculates a gas-diffusion resistance R.sub.total indicating a difficulty of...
Piezoelectric element and method of producing the same
A piezoelectric element includes a substrate having a first surface with a predetermined orientation; a lower electrode layered on the first surface of the...
A card key has a structure in which an engagement projection of a cell cover engages with an engagement recess of a card key body to fix the cell cover to the...
Control apparatus and shift-by-wire system having the same
A control apparatus controlling a motor for driving an object includes: a relay allowing and interrupting electric power supply to the motor; switching devices...
Heat pump cycle for a vehicle utilizing a variable opening throttle valve
for humidifying operation
A heat pump cycle is capable of switching an operation mode to a cooling operation mode, a heating operation mode and a dehumidifying-heating operation mode,...
Fuel injection control device and fuel injection control method
A CNG control ECU has a pulse signal determination device determining a pulse width and an output timing of a pulse signal, an electricity control device...
Integrated sealing and positioning structure for fuel rail
A mounting assembly for mounting a fuel injector to a fuel rail. The mounting assembly includes a mounting boss and a fuel cup. The mounting boss is configured...
Airflow measuring device
A sensor assembly includes a sensor chip, a circuit board, and a wire holding case. The wire holding case holds a bonding wire, which connects the sensor chip...
Each of a cross sectional shape of a contacting portion of a stopper arm and a cross sectional shape of an outer peripheral surface of a pedal shaft is formed...
In-vehicle control system
An in-vehicle control system is mounted in a vehicle, which is connectable with a charging station through a charging cable and provided with a battery...
LED drive device
An LED drive device that drives and lights on an LED includes: a power conversion device that converts a voltage of a first power supply, and supplies the...
Vehicle communication apparatus
A vehicle communication apparatus includes an antenna module, a wireless communication device placed and physically separated from the antenna module, a first...