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.
In a vehicle air conditioner, a defroster opening and a foot opening are provided at both right and left sides of a face opening. An outlet portion of a warm air...
Fuel supply apparatus
A fuel supply apparatus maintains a level of fuel within a sub tank and, even if the fuel within the sub tank becomes low in volume, maintaining fuel coverage on...
Current supply circuit for engine starters
In a current supply circuit for starters, an inductance coil is connected in series or a capacitor is connected in parallel with a starter motor to slow down the...
Physical quantity detection device
Respective first ends of first and second strain gates are connected to a first voltage potential. First and second constant currents from first and second...
Vehicle air conditioning heat exchanger seal
A vehicle air conditioning system in which a sealing member is provided with, as an integral part, plates of main lips and sub-lips that are pressed against an...
Junction guide device for providing guidance concerning looped branch road
A vehicle navigation system stores road data and a plurality of schematic diagrams of junctions. Each schematic diagram represents a common pattern of a road...
Hologram screen and a method of producing the same
In a hologram screen for reproducing an image based on an output light obtained by scattering and diffusing an image light from an image projector, when a white...
Antenna for portable radio communication device and method of transmitting
An antenna for a portable radio communication device is constructed with a conductive shield plate provided in a casing made of resin and shaped to be worn on a...
Mobile communication having link ID code checking function
In a communication system between mobile communication devices and an immobile communication device, a mobile device receives a FCMC signal from the immobile...
Ceramic honeycomb structural body and methods of preparing the same
A ceramic honeycomb structural body, and method for preparing the same, which can satisfactorily support a catalyst and can demonstrate superior mechanical...
Method of manufacturing electrode for plug
A method of manufacturing an electrode for the use of a spark plus is provided, in which a laser welding process is adopted. In the laser welding process, a tip...
Vehicle headlight discharge lamp
A vehicle headlamp housing is naturally ventilated by a temperature difference between air inside and air outside the lamp housing, to prevent the temperature of...
Exhaust gas heat exchanger
An exhaust gas heat exchanger has a tank, laminated plural exhaust gas tubes disposed in the tank, a cooling water inlet pipe and a cooling water outlet pipe....
A laminated-type heat exchanger has plural flat tubes in which refrigerant flows and plural corrugated fins each of which is disposed between adjacent two flat...
Double heat exchanger having condenser core and radiator core
In a double heat exchanger having a condenser core and a radiator core, a protrusion is provided on a condenser header tank which contacts a radiator header tank...
Heat exchanger of aluminum
A heat exchanger made of aluminum includes a plurality of first plates and a plurality of second plates stacked alternately in the direction along the thickness...
Intake control system of multi-cylinder engine
An intake control system has intake control valves disposed in intake passages of cylinders of a multi-cylinder internal combustion engine. ECU controls the...
Variable valve timing controller
A variable valve timing controller has a housing having a hole in its surface facing a vane rotor. A fitting ring is press-fitted into the hole. A stopper piston...
Pressure sensor using resin adhesive between sensor element and stem
In a pressure sensor made by bonding a sensor chip and a metal stem together with a resin adhesive, fluctuation of the sensor output caused by temperature...
Pressure detecting apparatus with metallic diaphragm
A pressure detecting apparatus has a single-crystal semiconductor sensor chip disposed on a metallic diaphragm through a low melting point glass. The sensor chip...
Wire bonded sensor and method for manufacturing wire bonded sensor
A sensor includes a first insulating layer, a second insulating layer having an opening, a plurality of metal wirings, and a plurality of electrodes. Each metal...
Method for making corrugated fins
Residual stress generated in strip metal W is removed by annealing the strip metal W which has gone through a pressing process, and a compressing process is...
Inter-vehicle distance control apparatus and a recording medium for the
It judges whether a decelerator, such as fuel cut, over-drive cut, down shifting, braking, is in a temporarily unusable condition and further judges that it is...
Device and method for setting steering characteristics of electric power
The optimum value of steering feelings in operating an electric power steering system depends on a vehicle model, changes in vehicle model characteristics,...
Display panel driving system
A display panel driving system, constituted in such a manner that the occurrence of a display irregularity on the display panel can be suppressed without regard...
Obstacle recognition system for automotive vehicle
An obstacle recognition system for automotive vehicles is provided which is designed to recognize targets such as preceding vehicles to be tracked by a radar by...
Apparatus and method for controlling cooling fan for vehicle
When air passing through a condenser and a radiator passes through a cooling fan in a state where a driving circuit controls a voltage applied to a motor to be...
Electronic device including stacked microchips
An electronic device includes two microchips and a bonding layer with which the microchips are bonded together. The bonding layer is a silicone-type adhesive...
Pump equipment and method for assembling same
In a pump equipment having one or more rotary pumps for hydraulic circuit, the intake port is communicated with the shaft hole for inserting the drive shaft and...
Commutator of motor and method of manufacturing the same
A fuel injection device includes a cylindrical valve housing, a valve needle disposed inside the valve housing and a ceramic heater disposed around the valve...
Air-fuel ratio controller of internal combustion engines
For a control model which simulates a control object ranging from the fuel injection valve up to the air-fuel ratio sensor, coefficients of a characteristic...
Sensor held by base having lead
A pressure sensor has a sensor chip with a diaphragm formed therein and bumps formed thereon, and a stem with leads extending from a surface thereof to the...
Semiconductor dynamic quantity sensor for detecting dynamic quantity in two
axes with X-shaped mass portion
A dynamic quantity sensor includes a semiconductor substrate, a movable electrode, first fixed electrodes and second fixed electrodes. The movable electrode...
Control apparatus for internal combustion engine
An intermediate target value calculating unit calculates an intermediate target value .phi.midtg(i) on the basis of an output .phi.(i-1) of an A/F ratio sensor...
Apparatus and method for preprocessing a picked-up image, lane mark
recognizing system, related vehicle...
An image filter 1 produces an emphasized output in response to a brightness change between a dark portion and a bright portion of a picked-up image, with a sign...
Display apparatus and an image input apparatus used for the same
A display apparatus according to one aspect of the first invention includes: an irradiating unit for generating signal light which records information to be...
Navigation system, GPS terminal and navigation method using supplementary
data in broadcast radio wave signal
A navigation system is constructed to set up navigation function of a GPS terminal by using radio signals of broadcast station before receiving GPS signals from...
Rotary electric machine having a permanent magnet stator and permanent
A rotary electric machine for a hybrid vehicle includes a rotor connected between a vehicle engine and a torque transmission mechanism at the back of the vehicle...
Cordierite honeycomb structural body and its production process
There is provided a cordierite honeycomb structural body that allows the thickness of the cell walls to be reduced and heat capacity to be decreased by improving...
Multilayered gas sensing element employable in an exhaust system of an
internal combustion engine
An objective gas to be measured is introduced into first and second chambers which are connected via a diffusion resistive passage. A first electrochemical cell...
Method of producing silicon carbide device by cleaning silicon carbide
substrate with oxygen gas
In a process of producing a SiC device, a Si layer is formed on the surface of a SiC substrate, and the Si layer is removed from the surface of the SiC substrate...
Fabrication machine for fabricating spark plug with plurality of ground
electrodes and fabrication method using...
A spark plug fabricating machine and a method using the same are provided. The fabricating machine is designed to bend a plurality of electrode bars to fabricate...
Air passage switching device and vehicle air-conditioner
The present invention provides anchor tabs at opposite ends of a film member that are anchored to side faces of a door plate of a sliding door. Draft deflectors...
Time measuring system and related distance measuring system
A coarse measuring circuit measures an approximate measurement object time DU based on a first reference clock CK10. The approximate measurement object time...
Screw compressor having a shaped discharge port
Pulsation, vibration and noise of a screw compressor is caused by compressed air abruptly discharging through a discharge port in a rotor chamber during rotation...
In an intake manifold, a resin intake air introduction portion has a semicircular lower intake pipe, a volume chamber and joints provided in the volume chamber...
Electrical capacitance pressure sensor having electrode with fixed area and
manufacturing method thereof
An electrical capacitance pressure sensor has a lower electrode, a movable electrode, and an upper electrode. A first cavity portion is formed between the lower...
Heat pump cycle having internal heat exchanger
Heat exchange is performed between a discharge side refrigerant and a suction side refrigerant also at the time of a heating operation. By this, a liquid phase...
Ejector cycle system
In an ejector cycle system, hot gas refrigerant discharged from a compressor is introduced into an evaporator through a bypass passage while bypassing an ejector...
Method and apparatus for recognizing object
A transmission wave is applied to a predetermined range in a width-wise direction of a vehicle. Objects ahead of the vehicle are recognized on the basis of...