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Production method of ceramic moldings
A method of producing a ceramic molding having a desired shape involves extruding a ceramic material that has been pressure-fed into a resistance pipe. By using...
Oxygen concentration detector
An oxygen concentration detector comprises a solid electrolyte 21, a sensing element 2 which consists of the solid electrolyte 21 coated on the surface with an...
Fuel injection pump
A fuel injection pump is provided which stops fuel discharge when a movable member for pressurizing the fuel is lifted beyond top dead center, thereby leaving a...
Heat exchanger with fluid-phase change
In a refrigerant heat exchanger, a flow direction of refrigerant flowing through tubes in each of first and second units is opposite to that flowing through...
Control system for variable displacement engines
An engine can be operated in different modes by varying the number of operating cylinders. In a reduced operating cylinder mode, the intake valve of the...
Obstacle detecting system having snow detecting function
An obstacle detecting system for vehicles has an ultrasonic vibrator having a vibration plate and mounted on a vehicle to transmit and receive an ultrasonic...
Semiconductor physical quantity sensor including frame-shaped beam
surrounded by groove
A semiconductor physical quantity sensor has a beam connecting a movable portion and a support substrate for displacing the movable portion in a displacement...
Automotive airconditioner having condenser and evaporator provided within
The evaporator and the condenser are disposed in a duct. First bypass passage is disposed at the side of the condenser and first air mixing damper rotates to...
Heat-pump water heater
In a heat-pump water heater, an ECU sets a target temperature difference between water flowing into a water heat exchanger and refrigerant flowing out from the...
Vehicle wheel information supply device which supplies smaller data set
earlier than larger data set
A vehicle wheel information supply device disposed on a wheel of a vehicle and supplying wheel information representative of a state of the wheel, to a receiver...
Cooling system for cooling interior of substantially airtight housing
A heater protective device of a cooling system includes a couple of thermostats and one thermal fuse. The thermostats are secured to opposing sides of one metal...
Control switch for synchronous rectification circuit of DC-DC converter
A primary side of a transformer has a switching transistor to on-off control the current flowing in a primary winding on a primary side. A secondary side of the...
Apparatus and method for producing print data of a two-dimensional code and
related recording media
Regular-size white cells are expanded in advance to adjust a boundary between black cells and the white cells before a printing operation is performed. Shrinkage...
AC generator for vehicle
An AC generator for a vehicle includes a plurality of output lead wires having a generally rectangular cross-section with longer sides being parallel to a radial...
Semiconductor device produced by dicing
A protective sheet is fixed to a jig, and regions of the protective sheet corresponding to regions where dicing-cut is to be performed are removed to form...
Insert-molding method for obtaining a resin-molded product
A method of producing an insert-molding product in which an insert product is covered with a synthetic resin by arranging the insert product in a cavity of a...
Inside/outside air switching device having first and second inside air
An inside/outside air switching box has first and second inside air introduction ports, and an outside air introduction port. An inside/outside air switching...
Combustion type heater
A combustion type heater of this invention includes fuel distribution means 11 for distributing a fuel to the whole surface of a wick 10, disposed upstream of...
Vehicle air conditioner and manufacturing method thereof
A vehicle air conditioner has a blower unit and an air conditioning unit having a case and a heater core disposed in a substantially horizontal direction in the...
Heat exchanger having tube joined to core plate and method of manufacturing
A heat exchanger has a tank for accommodating a heat medium therein and a tube connected to the tank through a core plate. Specifically, an end portion of the...
Heat exchanger and brazing method
An assembly (oil cooler unit), under the state where first and second plates (130, 140) prevent a heat exchange core (110) from falling from a casing (120), is...
Refrigerant cycle system
A condenser of a refrigerant cycle system includes a first heat exchange unit into which refrigerant discharged from a compressor flows, a second heat exchange...
Control device for vehicular AC generator, and connector
A control voltage is set to an acceleration control voltage which is higher than a battery voltage V by a predetermined voltage difference .DELTA.V1 within a...
AC generator for an automotive vehicle with enhanced cooling of internal
A cooling fin is fixed to a frame and mounts a plurality of rectifying elements. The cooling fin is configured into a circular ring shape separated at a cutout...
Method of injection-molding coil spool of ignition coil device
A gate to mold a primary spool of an ignition coil device is placed at a part which does not oppose a main part of a secondary coil in the primary spool, that...
Air conditioner with rotary door and filter
In an air conditioner, filter deformation strings are disposed on an outer surface side of a bent portion of a filter, so that the bent portion of the filter is...
Controller for internal combustion engine
A controller for an internal combustion engine is disclosed that improves drivability by always stabilizing combustion. A combustion state is detected based on...
Method of manufacturing a stator
In a twisting formation method having an inside jig provided in a ring shape with inside holding portions for folding one of the straight portions of a near...
Device for controlling sensorless brushless-DC-motor
A sensorless brushless-DC-motor mounted on an electric or hybrid vehicle is powered by an on-board battery through an inverter supplying a three-phase pulse...
Method for manufacturing semiconductor dynamic quantity sensor
A semiconductor dynamic quantity sensor includes a semiconductor support substrate having a specific resistance equal to or less than 3.OMEGA. cm. An insulation...
Sensor failure or abnormality detecting system incorporated in a physical
or dynamic quantity detecting apparatus
A reference voltage generating circuit is constituted by resistors RE and RF each having a resistance not influenced by an application of pressure. The reference...
Semiconductor mechanical sensor
A semiconductor mechanical sensor having a new structure in which a S/N ratio is improved. In the central portion of a silicon substrate 1, a recess portion 2 is...
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...
Vehicular ac generator having voltage control unit
A vehicular AC generator comprises a resistor for ground one-phase output terminal in an armature coil, a switch for connecting and disconnecting at least...
Method of forming oxidized film on SOI substrate
One or more capacitors are formed using thermally oxidized films formed on a silicon layer of an SOI substrate. The capacitors may be formed alone or together...
Cold-warm working and heat treatment method of high carbon-high alloy group
The high carbon stainless steel containing more than 0.5 mass % carbon and more than 8 mass % chromium, or the tool steel containing more than 0.5 mass % carbon...
Door attachment structure
In an attachment structure for attaching a door to a case, plural first ribs and plural second ribs are provided in an inner wall surface defining an attachment...
Heat pump type hot-water supply system capable of performing defrosting
A heat pump type hot-water supply system performs an ordinary operation for heating liquid stored in a reservoir by circulating the liquid in a heat exchanger...
Navigation system having travel path replacing function
In a vehicle navigation system, an initial recommended travel path between a departure point and a destination is determined using the Dijikstra method. If an...
Apparatus and method for controlling a target distance and a warning
distance between traveling vehicles and a...
A distance control is performed to maintain a target distance between two traveling vehicles by controlling an acceleration/deceleration actuator based on a...
Electronic circuit apparatus and method for assembling the same
A plurality of ceramic circuit boards mounted with heat-generative driving transistors and other electronic parts are bonded to a heat radiating fin, and the...
Short range wireless communication using on-board apparatus
A fixed station and an on-board apparatus are constructed to carry out a short range communication. The on-board apparatus specifies an application from a...
Load drive circuit for an electric load
A load drive circuit for an electric load comprises a plurality of switching circuits connected in parallel with each other, a first wiring conductor pattern...
Power window device
In a power window device, a DOWN switch has first and second switches in a power window circuit located in a door for a window of a passenger's seat. A...
Rotary electric machine for vehicle
In a vehicle rotary electric machine, a stator core has a plurality of slots accommodating a plurality of conductors forming a plurality of phase windings. The...
Lead wire unit of DC rotary electric machine
A lead wire unit of a DC rotary electric machine having a frame and a plurality of brushes is comprised of an outside power supply wire, one or more brush-lead...
Vehicle brake control apparatus for controlling normal wheel brakes upon
detection of defective wheel brake or...
A brake control apparatus for controlling at least three brake devices provided for braking respective at least three wheels of an automotive vehicle which...
Optical reader with reduced-sized optical sensor configuration
An optical reader having a reduced thickness due to an optical sensor configuration that is reduced in height compared to conventional optical sensor...
Vehicle air conditioner with front and rear foot air outlets
In a vehicle air conditioner, an air conditioning case has a first front foot air outlet from which air is blown toward a front-seat foot area of a passenger...
Angular velocity sensor capable of preventing unnecessary oscillation
An angular velocity sensor has a weight portion that can be drive-oscillated in a driving direction and be oscillated in a detecting direction when an angular...