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.
Idling speed control system and method
An controller detects a change in a load generation state of an accessory device that generates a load on the internal combustion engine during operation, and...
Physical quantity sensor capable of outputting time-serial signal
indicative of plural ranges of physical quantity
A physical quantity sensor detecting physical quantity, such as acceleration or angular velocity, is provided and mounted on, for example, a vehicle. The sensor...
Manufacturing method for cylindrical part
It is an object of the present invention to provide a method of manufacturing a cylindrical part with a thin-walled portion at a lower cost, and according to the...
Failure diagnosis method of vehicle communication network
When a resistance value of a CAN bus main line is 60 .OMEGA., the CAN bus main line is in a normal state. However, the resistance value thereof differs depending...
Voltage output control apparatus and method
When the output of a boosted voltage is started by a boosted voltage generation circuit, the voltage supplied to memory cells and level shift circuits side...
Switching device for controlling large amount of current
A switching device for controlling a large amount of current includes a circuit board carrying electronic components thereon, a power-switching element...
Internal planetary gear mechanism
An internal planetary gear mechanism reduces a load applied to tooth surfaces of an external gear and an internal gear, a sliding portion such as a bearing and...
Fuel injection valve
A fuel injection valve has a nozzle having a valve seat formed along an inner wall of the nozzle. Injection holes are located on an outlet side of the valve...
Ignition device for internal combustion engine
An internal combustion engine ignition device has a resin layer in a clearance between an insulator and a winding contained in the insulator. The ignition device...
Safety fuel injection pump
A fuel injection pump includes a camshaft, an eccentric cam, a cam ring, a housing and plungers. The camshaft is rotated by an engine. The cam is provided...
Intake control device for internal combustion engine
An intake control device for an engine includes a throttle body that defines a throttle bore, which is substantially circular-shaped in cross section, through...
Fluid volume measuring apparatus with bubble in fluid
A fluid volume measuring apparatus for measuring volume of fluid flowing out of a measured object includes a passage member that defines a measurement passage....
Air conditioning apparatus for vehicle
In an air conditioning apparatus for a vehicle, a distance between the vehicle and a forward vehicle is detected. When the distance is equal to or less than a...
Method for connecting printed circuit boards and connected printed circuit
A first printed circuit board includes a first insulating board substantially made of thermoplastic resin and a first conductive pattern. A second printed...
Iterative logical renewal of navigable map database
An improved method is provided for identifying road sections in a navigation database. The method includes: receiving a database update identifying at least one...
Method and apparatus for sampling a sensor signal
In an apparatus, a timing signal outputting unit outputs a timing signal every time interval. The time interval is shorter than a pulse time interval of the...
Vehicle power steering apparatus capable of suppressing vibration of EPS
motor during changes in steering angle
In a power steering apparatus employing an EPS (electrical power steering) motor coupled to a steering mechanism, when vibration of the steering mechanism is...
Signal transmitter having voltage booster circuit and method of operating
In a radio signal transmitter, a microcomputer operates by receiving an output voltage of a battery to sequentially generate a voltage boosting control signal....
Electrical resource device and load driving device
An electrical resource device of the present invention includes a current restriction portion for restricting current flowing in a semiconductor element based on...
Radar device for vehicle and method for adjusting mount angle for mounting
radar device on vehicle
Reception antenna elements are formed so that the reception beam axis in the vertical direction of at least one reception antenna element of a ...
ID registration method for tire pressure sensor, ID registration
apparatus, ID registration tool for tire...
Provided is a tire pressure monitoring system capable of preventing mistaken registration of ID due to radio interference. In the system, a tire pressure...
Environmental test method and system
In an environmental test system for controlling a temperature environment of a member to be tested at least from a low temperature environment to a high...
Voltage detecting apparatus applicable to a combination battery
A voltage detecting apparatus for a combination battery includes a multiplexer type flying capacitor voltage detecting circuit, a synchronous control type A/D...
Rotation angle detecting device
A rotation angle detecting device includes a magnet (4), a magnetic substance unit (5), and a non-contact magnetic detection element (7). The magnet (4) rotates...
Rotation detecting device
A rotation detecting device includes a rotary member having teeth, a biasing magnet, a magnetic sensor unit and a differential amplifier circuit for providing an...
Vehicle AC generator apparatus having improved generator control apparatus
A vehicle AC generator apparatus includes one or more rectifier elements for rectifying a generated AC voltage, and a generator control apparatus which monitors...
Brushless rotary electric machine having tandem rotary cores
A brushless rotary electric machine includes a stator having an annular armature core with first radial teeth at the outer periphery thereof and second radial...
Alternator for a vehicle
In a side-mount type vehicle alternator, the mounting faces of a larger stay and a smaller stay are arranged such that the fictive line, which runs through the...
Object detection apparatus for a vehicle
An object detection apparatus for a vehicle includes a light emitter covered with an emission window, a light receptor covered with a reception window, a defect...
Corrosion resistance structure of ceramic heater and gas sensor equipped
A ceramic heater is provided which may be employed in a gas sensor. The ceramic heater includes a heating element disposed inside a ceramic body, a connector...
Method of manufacturing silicon carbide semiconductor device
An insulating film (2) is formed on a semiconductor substrate (1) formed of silicon carbide. A contact hole (3) is formed in the insulating film (2) to expose a...
Method for manufacturing magnetic sensor
Magnetoresistive devices are formed on the insulating surface of a substrate made of silicon. The devices are connected in series through an insulating film...
Mechanical fuse and production method for the same
A mechanical fuse has further improved and stabilized fatigue limit ratio, and can obtain high reliability under a using condition in which cyclic loading is...
Contact structure for connector array and electronic appliance having the
A contact structure for electrically connecting a spring-loaded connector array and a pad array, the spring-loaded connector array having a plurality of...
Split-type stator core winding device
A split type stator core winding device which can continuously form windings on each of divided core elements assembled in a single stator core having a small...
Brazed condenser jumper tube
A jumper tube assembly for a heat exchanger includes a first connector block having an attachment portion engaged to the heat exchanger, an outlet and an inlet...
Exhaust gas heat exchanger
An exhaust gas heat exchanger has a tank, laminated exhaust gas tubes where the exhaust gas flows, a cooling water inlet pipe and a cooling water outlet pipe....
Engine starter having starter motor
An engine starter includes a starter motor which has an armature, a series-wound field coil and a parallel-wound field coil and a short-circuiting unit for...
Valve timing controller
A valve timing controller of a motor utilizing type has a control circuit for generating a control signal, and a driving circuit for turning-on and driving the...
Liquid level sensor switch
A liquid level sensor-switch capable of effectively reducing variations in levels detected depending on directions in which it is inclined. The sensor-switch has...
Super-critical refrigerant cycle system and water heater using the same
In a heat-pump water heater with a super-critical refrigerant cycle, a valve open degree of a decompression valve is controlled to control a pressure of...
Exhaust gas cleaning system of internal combustion engine
An exhaust gas cleaning system of a diesel engine includes a diesel particulate filter (a DPF) disposed in an exhaust passage, and a diesel oxidation catalyst (a...
Apparatus and method for activating occupant restraint device
An apparatus includes a roll condition detector detecting a roll condition of a vehicle and a lateral acceleration sensor sensing a lateral acceleration of the...
Mobile terminal and program executed therein
A CPU of a mobile telephone can carry out both a standby operation for monitoring an incoming call addressed to the mobile telephone and an image processing...
Gain control device for packet signal receiver
In a gain control device for packet signal receiver, a variable gain amplifier amplifies an input signal with a gain corresponding to a control voltage applied...
Adaptive image processing unit for extracting characteristic portion from
An image area extract unit includes a modeling unit for generating a pixel evaluation model used for extraction, and an extract unit for extracting a...
Method for installing antenna, antenna installation structure, and monitor
A vehicular antenna is mounted on a circuit board in a monitor. The circuit board has a conductor substrate that is used as a ground for the antenna, and it has...
Tire pneumatic pressure monitoring system
Tires of wheels of a vehicle incorporate detectors that detect the pneumatic pressures and transmit them wirelessly to a plurality of receivers installed on the...
Small-diameter ignition coil
A small-diameter ignition coil includes a center core, a primary coil, a secondary coil, and a thin film tube. The primary and secondary coils are arranged on an...
Electromagnetic drive flow controller
An electromagnetic drive has a sliding portion and a stator, the stator forming a magnetic circuit in combination with the sliding portion. The stator has an...