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Patent # Description
US-7,107,680 Manufacturing method of heat exchanger and structure thereof
A first plate and a second plate have brazing paste on the surface thereof. When the first plate is combined with the second plate while an inner fin is disposed...
US-7,107,679 Forming method of throttle apparatus for internal combustion engine
A throttle valve and the throttle body are formed substantially simultaneously in the same dies. When a movable die moves away from a fixed die, a body ejector...
US-7,107,678 Forming method of throttle apparatus for internal combustion engine
A throttle valve and the throttle body are formed substantially simultaneously in the same dies. The melted resin is injected in to a cavity through a pair of...
US-7,107,661 Method of recycling printed circuit board
The present invention provides a method and apparatus of recycling a printed circuit board for separating and retrieving a metallic material, which includes a...
US-7,107,145 Navigation apparatus
The present invention provides a navigation apparatus capable of distinguishing characters displayed in a display screen. Names of objects to be displayed on a...
US-7,107,064 Mobile communication device and method for determining whether to transmit position data
A mobile communication device and other users form a communication network along with a position search server. When a position search request from the user...
US-7,106,817 Communication device having delay information calculating function
A communication device using orthogonal multiplexing carrier method for determining delay information of received radio waves. In this device, a known signal...
US-7,106,592 Coolant cooled type semiconductor device
A coolant cooled type semiconductor device capable of achieving a superior heat radiation capability is provided, while having a simple structure. While a...
US-7,106,212 Mobile radio communication for automatic toll collection system
A mobile radio communication device for an automatic toll collection system executes toll charging processing and travel guide. It communicates with road-side...
US-7,106,047 Electric current detection apparatus
An electric current detection apparatus has a single magnetic sensor for detecting a first current which flows from a battery and also a second current which...
US-7,106,031 Electric power supply apparatus having input switching circuit
In a power supply apparatus, a switching circuit selectively applies one of an input voltage of a power converting circuit and an output voltage of the power...
US-7,106,029 Vehicle generator and vehicle generating system
A vehicle generating system includes a generator for a vehicle, a voltage regulator that supplies field current to the field coil at a variable duty ratio, a...
US-7,106,012 Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unit
An electronic control unit for producing a sufficiently boosted voltage even when a supply voltage becomes high includes an inverter that drives switching...
US-7,105,990 Spark plug for internal combustion engine
Carbon fouling adhered on an insulator tip of a spark plug of the present invention is burnt down by a leak current during an inductive discharge period, due to...
US-7,105,974 AC motor having stator windings formed as loop coils, and control apparatus for the motor
A synchronous AC motor has a stator with stator poles arranged as a plurality of circumferentially extending stator pole groups, with each stator pole group...
US-7,105,971 Permanent-magnet rotor for an inner rotor type electric rotary machine and magnet-saving type rotor for a...
A total of three permanent magnets, installed in a rotor core closely to an outer cylindrical surface of the rotor core, are disposed at predetermined angular...
US-7,105,960 Generator mountable to vehicle
A generator includes a case for accommodating a stator, a rotor and a fan. The case includes two end walls in an axial direction and a peripheral side wall. The...
US-7,105,910 Semiconductor device having SOI construction
A semiconductor device includes: a semiconductor substrate including a first semiconductor layer, an insulation layer and a second semiconductor layer, which are...
US-7,105,902 Optical device having movable portion and method for manufacturing the same
An optical device includes a semiconductor substrate having an opening, a support member disposed on the substrate, and a movable portion disposed on the opening...
US-7,105,243 Fuel cell system working to control supply pressure of fuel accurately
A fuel cell system is provided which includes an off-gas recirculating mechanism working to mix an off-gas discharged from a fuel cell with a hydrogen gas...
US-7,104,664 Apparatus for automatically adjusting direction of light axis of vehicle headlight
The apparatus for automatically adjusting a direction of a light axis of a vehicle headlight of the invention has a configuration in which the swivel control...
US-7,104,254 Throttle control apparatus having plate-shaped inner connecting member
A throttle body of an electrically controlled throttle apparatus is constructed with a bore wall part, a motor housing part receiving a heavy component such as a...
US-7,104,061 Fluid machine
A fluid machine for a waste heat collecting system for an internal combustion engine has an object to make most use of the collected waste heat and an operation...
US-7,103,467 Device for detecting response characteristics of sensor
When the output of the AFR ratio sensor is stable in a steady operating state, the amount of fuel is increased by step inputting to detect a point where the...
US-7,103,462 Control device of automatic transmission
When a request to switch to a shift to a new third shift step is made during performing a shift from a first shift step to a second shift step, a method of...
US-7,103,459 Vehicular abnormality detecting device
Abnormality of a vehicle is detected while the vehicle is being parked. System normality is set when a tank internal pressure is K2 or more for time T1 or more....
US-7,103,389 Radio communication device capable of generating melody patterns via sound, tactical and visual notifications
Sound source pulses are output to a sound drive circuit based on first to fourth sound source data of a ringer melody. Thus, the sound drive circuit drives a...
US-7,102,314 Brushless motor control apparatus having overheat protecting function
A brushless motor control apparatus detects a phase current flowing in a brushless motor, converts the phase current to a vector current including a d-axis...
US-7,101,601 Exhaust gas purifying filter with reinforced peripheral area and method for manufacturing the same
An exhaust gas purifying filter having a high strength and an excellent efficiency of exhaust gas purification and a method for manufacturing the same are...
US-7,101,491 Piezoelectric ceramic composition and method of production of same, piezoelectric element, and dielectric element
A piezoelectric ceramic composition not containing lead, able to be sintered at ordinary pressure, and superior to the past in at least one of the properties...
US-7,101,299 Starter with planetary reduction gear device
In a planetary reduction gear device of a starter, a planet carrier forms gear shafts and planetary gears are rotatably supported by the gear shafts through...
US-7,101,166 Apparatus for extruding ceramic molding
The extruding apparatus has the molding die to form the ceramic molding, the screw extruder containing the extrusion screw to knead and guide the ceramic...
US-7,101,165 Extrusion molding apparatus for ceramic molded product
An extrusion molding apparatus comprises a shaping die for producing a ceramic molded product, and a screw extruder having built therein an extruding screw (40)...
US-7,100,682 Cooling device with water proof structure
A cooling device for cooling an inner part of an approximately sealed box includes a casing and a heat exchanger disposed in the casing. Plural inside air...
US-7,100,589 Multi-spark type ignition system
A multi-spark type ignition system for an internal combustion engine has a compact energy storage coil. The multi-spark type ignition system includes a energy...
US-7,100,574 Common rail type fuel injection system
If an inlet pressure of a supply pump sensed by an inlet pressure sensor is higher than a high-pressure side threshold value and an integrated period of the...
US-7,100,556 Variable valve timing controller
A variable valve timing controller has a phase adjusting mechanism. The phase adjusting mechanism includes a first rotating member and second rotating member...
US-7,100,555 Valve timing controller
An outer bottom of an engaging member, which is formed as a tubular shape having a bottom, is contact with an inner wall of a housing existing in the opposite...
US-7,100,553 Actuator for valve lift control device having cam mechanism
An actuator for a valve lift control device linearly moves a control shaft to change a valve lift in accordance with an axial position of the control shaft. A...
US-7,100,383 Air conditioner for vehicle capable of recovering vehicle deceleration energy
During the period of deceleration of a vehicle, an air conditioning control unit modifies a target cooling temperature (TEO) of an evaporator to a temperature...
US-7,100,369 Thermoelectric generating device
A thermoelectric generating device has a thermoelectric element which utilizes an exhaust gas from an engine as a high temperature heat source and an engine...
US-7,100,368 Drive device for a secondary air injection system
In a secondary air injection system, MOSFETs control supply of electric current to an air pump and to a motor for driving an electromagnetic valve and to an...
US-7,099,767 Control device for internal combustion engine
An intake passage upstream of a throttle valve is divided into a plurality of intake divided-flow conduits, and air flow meters are arranged in the respective...
US-7,099,265 OFDM communication system and transmitter-receiver for use in the system
A diversity OFDM communication is performed between a base terminal and a mobile terminal, both having a horizontal polarization antenna and a vertical...
US-7,098,799 Unit for sensing physical quantity
A sensor unit sensing a physical quantity comprises a first voltage evaluation circuit, a second voltage evaluation circuit, an alarm signal output circuit, and...
US-7,098,765 Ignition coil having magnetic flux reducing inner structure
An ignition coil is constructed of a center core, a primary coil, a secondary coil, and an outer circumferential core. The center core and the outer...
US-7,098,628 Generation control system
A generation control system for a vehicle includes an ac generator, a field current control unit that controls the duty ratio of field current of the ac...
US-7,098,618 Rain detection system and method of controlling the same
A rain detection system generates an operation signal for operating a wiper system on a window based on a detected window condition. The rain detection system...
US-7,097,525 Method for manufacturing spark plug using bending process for earth electrode
A spark plug is provided after a provisional bending process, during which the earth electrode is provisionally bent at almost 90 degrees. The earth electrode,...
US-7,096,935 Vehicle power supply control apparatus
A power supply control for a vehicle includes air-conditioning electric devices and other electric devices. In the power supply control operation, current target...
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