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Fuel injection control system of internal combustion engine
In a fuel injection control system for an internal combustion engine, a fuel atomization device is provided to atomize fuel injected at the time of engine...
Air conditioning system with compressor protection
An air conditioning system includes compressor protective means for protecting a compressor. The compressor protective means includes first and second protective...
GPS receiver with satellite frame synchronization process
A GPS receiver has a plurality of data demodulator circuits assigned to a plurality of GPS satellites, respectively, and a data memory which stores detailed...
Obstacle recognition system for vehicle
Height-wise positions of objects are detected on the basis of distances to the objects from a vehicle, angles of the objects in a width-wise direction of the...
Starter motor magnetic switch having auxiliary relay
A magnetic switch having a main motor switch for supplying power from a battery to a starter motor and an auxiliary relay for operating the motor switch is...
Rotational power converter for hybrid electric vehicle
A rotational power converter is composed of a stator fixed to a cylindrical housing and a first rotor and a second rotor rotatably supported in the housing. The...
Electric apparatus having a contact intermediary member and method for
manufacturing the same
A pressed-contact type semiconductor device in which a main electrode surface of a semiconductor element is contacted with an electrode plate by a...
Cylindrical coil and production process thereof
An electroless plating reaction catalyst is imparted to a substrate and then the catalyst is deactivated or removed at desired locations by irradiating with an...
In an electromagnetic valve, a seat member has a protruding portion having two parallel surfaces provided in the seat member. When the seat member is fixed to...
Heat exchanger constructed by plural heat conductive plates
A pair of heat conductive plates forming an evaporator core portion has a plurality of projection ribs. The projection ribs protrude toward outsides of the pair...
Pressure regulation valve
In a pressure regulation valve having a main spool and a sub-spool slidably housed in the main spool, the main spool is at a position where pilot pressure force...
Suction apparatus for an internal combustion engine
A hollow-cylindrical heat conduction portion is formed on a throttle body in such a way as to protrude outwardly therefrom in the radial direction. The throttle...
Valve timing adjusting device
A stopper piston is fitted into a fitting hole when a vane rotor is located at an approximately intermediate position between a most retard position and a most...
Braking force control device
A braking force control device is provided in which wheel speeds of respective wheels of a vehicle are detected. On the basis of detected wheel speeds, a road...
Wireless communication device capable of operating under different
A PDC/PHS phone has both PDC communication function and PHS communication function. The PDC/PHS phone receives a call from a PHS phone through a PHS ...
Electric circuit apparatus
Circuit elements of surface-mounting type such as MOSFETs etc. are mounted on a circuit board by soldering. The circuit board is retained slantingly by a base so...
Permanent magnet pole arrangement of motor
A pole arrangement of a motor includes a plurality of permanent-magnet main poles disposed annularly at equal intervals on the inner periphery of a yoke, a...
Mounting structure of semiconductor element
In a mounting structure of a flip chip IC, the flip chip IC is mounted on an alumina laminated substrate through conductive lands of the substrate and bumps of...
Receiver and refrigerant cycle system
In a receiver for separating gas refrigerant and liquid refrigerant and for storing liquid refrigerant for a refrigerant cycle, refrigerant form a condensing...
Automobile control system and method capable of revising control data
An automobile control system has a microcomputer that subjects each control data to be transmitted to a communication opponent to LSB conversion (accuracy...
Acoustic guide for audio transducers
The present disclosure describes a receptacle for acoustically guiding tones emitted from the side of the transducer. The receptacle is adapted to be mounted...
Spark plug for internal combustion engine having a straight pillar ground
In a spark plug having a straight pillar type ground electrode whose protruding length into the combustion chamber is relatively short, an intermediate member is...
Fulcrum blow off valve for use in a shock absorber
A shock absorber includes a rebound valve assembly which performs the flexing disc function normally required for allowing the passage of fluid from one side of...
Vehicle air conditioner
In a vehicle air conditioner, during a cooling mode of a refrigerant cycle, refrigerant discharged from a compressor passes through a condenser and flows into a...
Drain pipe for draining water or the like from casing
A drain pipe connected to a casing includes a water inlet opening and a couple of water outlet openings. The inlet opening is arranged at an upper end part of...
Automotive climate control system
An automotive climate control system is disclosed. As long as an ignition switch is off, a bypass (14) is closed (in this state, a ratio between warm air and...
Hot water supply system
A hot water supply system wherein a flow of a refrigerant on a high-pressure side of a supercritical heat pump cycle and a flow of hot water are oppositely...
Fuel supply amount controller for internal combustion engine
A pump control means controls a fuel pump so that fuel pressure supplied into the internal combustion engine becomes lower than a predetermined fuel pressure...
Fuel injection valve
In a fuel infection valve, a valve chamber of a three ways valve is selectively communicated to drain and high pressure conduits and also communicated, via a...
Fuel injection system
A common rail fuel injection system for controlling the opening area of the fuel metering valve inserted in the fuel supply passage for supplying the fuel to the...
Vehicle air-conditioning system
The present invention balances power consumption reduction and a cooling in a vehicle air-conditioning system having a compressor selectively driven by a vehicle...
A master cylinder which includes a primary piston and a thrust piston disposed within a housing, and defines an intensifying chamber at a location rearward of...
Rotation detector having two pairs of symmetrically positioned
magnetoresistive element circuits
Rotation of a rotating object such as a toothed rotor is detected based on put potentials of a bridge circuit having four magnetoresistive elements. The bridge...
Power MOS transistor
A new and improved power MOS transistor having a protective diode with an increased breakdown voltage difference and less sheet resistivity is disclosed. In an...
Fuel injection pump
In a fuel injection pump, flat sections are provided around a connecting segment located between an inner wall surface of a pump housing defining a fuel...
Brake control device
A brake control device has a master cylinder, wheel cylinder, and a solenoid valve disposed in a conduit between the master cylinder and the wheel cylinder. When...
Electromagnetic valve and hydraulic circuit
An electromagnetic valve has a plunger as an armature of an electromagnetic actuator and a ball as a movable valve member. The plunger and the ball are separated...
Vehicle front end structure
A vehicle front end member including at least a radiator has an upper protrusion fixed to an upper insertion hole of a vehicle front end panel, and a lower...
Terminal assembly providing a space for inserting a cable
A terminal assembly includes a main block made of an electrically insulating material having a number of connection spaces for cables and contacts. The terminal...
Optical device fixing device
The present invention relates to an optical element fixing device, and particularly to a prism mounting device for an optical device using light beam which...
Vehicle air conditioning apparatus with hot water flow control
In an air conditioning apparatus for a vehicle, an amount of hot water flowing from an engine into a heater core is adjusted by a flow control valve so that...
Method of reading two-dimensional code and storage medium thereof
A method of reading information out of a two-dimensional code made up of a matrix of cells having a given optical pattern is provided. The two-dimensional code...
Cooling device boiling and condensing refrigerant
A cooling device for cooling a heat-generating member includes a refrigerant tank for boiling liquid refrigerant by heat from the heat-generating member and a...
Angular velocity sensor, related method for manufacturing the sensor, and
piezoelectric vibrator element used...
Drive electrodes and sensing electrodes are formed on a front face of a piezoelectric body of a vibrator. A first reference electrode is formed on a rear face....
Heat exchanger having header tank
A radiator has plural metal tubes and a metal header tank. The header tank has plural connection portions each of which is connected to each of the tubes, and...
Compound heat exchanger having two cores
Two heat exchangers, such as a condenser for cooling refrigerant circulating in an air-conditioner and a radiator for cooling coolant in an internal combustion...
Corrugated fin for heat exchanger
A corrugated fin for a double heat exchanger having a condenser and a radiator integrally includes a condenser fin and a radiator fin. Each of the condenser fin...
Cooling apparatus boiling and condensing refrigerant
A cooling apparatus includes a refrigerant tank having a surface to which heating devices are attached and containing liquid refrigerant which is boiled and...
Fuel shut-off device for internal combustion engine
A fuel shut-off safety device is mounted in a fuel injection system for an internal combustion engine. The fuel shut-off safety device includes a cylindrical...
Sparkplug manufacturing method
A manufacturing method is provided that produces a tubular metallic shell for spark plugs. The metallic shell has a tapered part in the outer periphery to...