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Ejector cycle system
In a hot gas heating mode of an ejector cycle system, hot gas refrigerant discharged from a compressor is introduced to an interior heat exchanger while...
Electronic control unit
An electronic control unit installed on a high temperature heat source or in its vicinity exhibits an improved heat dissipation ability within its installation...
A displacement sensor precisely detects displacement of a moving body in a rectilinear movement direction even if the moving body rotates. The sensor includes a...
Abnormality detection apparatus of vehicle AC generator
An abnormality detection apparatus of a vehicle AC generator that includes a rectifier for providing DC voltage is disclosed. The abnormality detection apparatus...
Rectifier for alternator having rectifier element covered with rectifier
A rectifier of an alternator includes positive and negative rectifier elements. Each rectifier element has a lead wire connected thereto, and a vicinity of a...
Semiconductor device having high breakdown voltage without increased on
A first trench is formed in a surface of an n.sup.+ -type semiconductor substrate that forms a source region. A p-type base region, an n.sup.- -type drift...
Contact slidable structure with a high durability
A contact slidable structure is formed between a resilient terminal and a terminal electrode. The terminal electrodes and are disposed on the ceramic element....
Fastening assistance structure
A fastening assistance structure has a bolt hole for passing therethrough a threaded portion of a bolt, a seat face for engaging a head seat face of the bolt,...
Plastically worked cast aluminum alloy product, a manufacturing method
thereof and a coupling method using...
The newly proposed cast aluminum alloy product has the composition consisting of 6.5-8.0% Si, 0.25-0.45% Mg, 0.08-0.40% Fe, 0.001-0.01% Ca, P less than 0.001%,...
Semiconductor pressure sensor
In a diaphragm (30) having a square shape comprising four sides of a pair of first sides (31, 32) extending along the <110> crystal axis direction and a...
Arrangement structure for protecting a drain hose of a vehicular air
In a arrangement structure of a drain hose that drains water from an air conditioning case to an outside of a vehicle, the drain hose is disposed to extend along...
The electromagnetic valve has an electromagnetic actuator for operating a valve. The electromagnetic actuator has a movable core that reciprocally moves in an...
Semiconductor device and method for manufacturing the same
A trench-gate type transistor has a gate insulating film formed on an inner wall of a trench. The gate insulating film includes a first portion located on a wall...
Exhaust gas purifying filter and manufacturing method therefor
A ceramic material containing organic binder is formed by extrusion, dried and cut off so as to make the honeycomb body 100 having the bulkheads 11 and a...
Variable capacity compressor
A variable capacity compressor like a swash plate type where a pressurized fluid is fed to a control pressure chamber such as a swash plate chamber to apply a...
Electronically controlled throttle apparatus
In an electronically controlled throttle apparatus, a coil spring is shaped to extend from a U-shaped hook portion which is a joint between a first spring...
Accessory-driving equipment for an automotive vehicle
Accessory-driving equipment connects an engine having an idle stop system, a motor-generator and an accessory including an air-conditioner compressor that is...
Cooling device boiling and condensing refrigerant
In a cooling device boiling and condensing refrigerant, a heat conductor portion for thermally connecting a heat reception wall and a heat radiation wall...
Fluid flow amount measuring apparatus responsive to fluid flow in forward
and reverse directions
In a thermal-type air flow measuring apparatus, a heater is set to a reference temperature which is a predetermined temperature higher than an intake air...
Vapor-compression refrigerant cycle with ejector
In a vapor-compression refrigerant cycle having an ejector, a mixture refrigerant of a first refrigerant and a second refrigerant is used. When the mixture...
Method for manufacturing an electric rotary machine
A conductor segment constituting a stator coil has a head conductor portion protruding from slots of a stator core for constituting a head side coil end. The...
Vehicle data communication system having supervised coordination of
networks which control respective basic...
A vehicle LAN is formed of networks of ECUs with each network controlling a specific basic system of the vehicle such as the power train, and each network...
Production method and a production system
Various models of brake parts (products) are produced with a mixedly transferring production system. The mixedly transferring production system includes a top...
Non-linearity correcting method and device for A/D conversion output data
Predetermined reference voltages v1, v2 are A/D-converted to achieve corresponding digital data d0, d1, d2. Any reference digital values y1, y2 are set in...
Driving circuit for push-pull operated transistors
A driving circuit having a p-n-p transistor and an n-p-n transistor which are connected in series between a high-voltage side source terminal (V.sub.B) and a...
Rotor of rotary electric machine having commutator surface facing axial
A rotor of a rotary electric machine such as a starter motor for cranking an internal combustion engine is substantially composed of an armature core fixed to a...
Generator system for use in automotive vehicle
A generator system includes an alternator driven by an engine through a driving belt and an electronic control unit for controlling operation of the engine. The...
Rotator with bearing, and method for manufacturing the same
A pulley includes a radial rolling bearing and a pulley main body which are integrated to each other by an insert molding method. Therefore, a metal insert...
Collision damage reduction system
In a collision damage reduction system, a microcomputer obtains relative position data corresponding to a relative between a vehicle and an object from a first...
Device and method for detecting oil deterioration
A method and a device for detecting a deterioration of vehicle oil are disclosed in which the end point of the oil service life can be detected with higher...
Lithium-ion battery charger input pre-regulator
A battery charger for charging a battery from a power source is provided. The battery charger includes a current sense circuit in series with the power source...
Slip ring apparatus for an automotive alternator
A slip ring apparatus includes a pair of slip rings electrically insulated from each other and disposed coaxially, a pair of electric conductive elements for...
Catalyst for automobiles
This invention aims at achieving early activation by use of a catalytic body having a low thermal capacity, and a low pressure loss, without using a coating...
Method for manufacturing a dynamic quantity detection device
A method for manufacturing a dynamic quantity detection device that is formed by bonding a semiconductor chip that includes a detection element for detecting a...
Starter having thrust receiving member between motor shaft and output shaft
In a starter, an output shaft is disposed on a same axial line with a motor shaft through a planetary gear reduction device. The output shaft has an ...
A rotary actuator has a synchronous motor and an internally meshing planetary reduction gear having a first shaft rotated by the synchronous motor, an outer gear...
Connecting structure of air duct of vehicular air conditioning unit
In a connecting structure of an air duct of a vehicular air conditioning unit, an end of the air duct is engaged with an air conditioning case when an instrument...
Cooling apparatus boiling and condensing refrigerant
This cooling apparatus can improve a radiation performance by increasing the boiling area and make it difficult to cause the burnout on boiling faces by filling...
Fuel injection nozzle having coating layer and manufacturing method thereof
A coating layer made of a lipophobic material is provided in a distal end of a nozzle needle of a fuel injection nozzle. The coating layer is formed by soaking...
Knocking detecting device for automobile
A knocking detecting device executes A/D conversion of a knock sensor signal every constant time ts and executes filter processing of the converted digital...
Control system for internal combustion engine
A bypass passage for bypassing a check valve is connected with a vacuum introducing passage of a brake booster. The bypass passage is provided with a switching...
Vapor-compression refrigerant cycle system
A vapor-compression refrigerant cycle system includes a first evaporator in which refrigerant is evaporated, a second evaporator in which refrigerant is...
By the use of the suction pressure of a compressor, the pressure in back pressure chambers 71g and 71h are reduced to open a refrigerant inlet side and a...
Robot hand for high load work
High load screwing work, calking work, or press-fitting work ancillary to assembly work can be performed by a low rigidity robot such as a tabletop robot by, in...
Vehicular control system
In an air-fuel ratio control system, a gain Kh is adaptively determined on the basis of a value z obtained by multiplying a target fuel amount difference value...
3-D modeling method
A 3-D modeling system is provided for reducing design costs an efficient drawing checking operation. A number of CAD units and a server are connected through...
Method for detecting physiological condition of sleeping patient based on
analysis of pulse waves
A physiological condition detecting method detects pulse waves from the body of a patient, and creates the envelope of the pulse waves by connecting every peak...
Radar beam scanning method, on-vehicle radar apparatus and radar scanning
In the on-vehicle radar apparatus of the present invention, the vertical scanning width of the radar beam is narrowed, before the horizontal scanning, thereby...
Silicon carbide power device having protective diode
A silicon carbide power device includes a junction field effect transistor and a protective diode, which is a Zener or PN junction diode. The PN junction of the...
Manufacturing method of multilayer substrate
Single-sided conductor patterned films are prepared, each of which has a conductor pattern formed only one side of a resin film and via hole filled with...