PURPOSE:To reduce the driving force of a hydraulic pump by shifting a pressure oil delivered from said hydraulic pump to a required controlling cylinder side using an electromagnetic main control valve and reducing the capacity of said hydraulic pump. CONSTITUTION:According to a speed change command signal, an electromagnetic main control valve 3 feeds a hydraulic pressure which is introduced into...

PURPOSE:To shift a pulley ratio rapidly to a low side by providing a power connecting/disconnecting clutch on an output shaft system, and shifting a pulley ratio to a low side while idly rotating a V-belt speed change gear. CONSTITUTION:A follower shaft 15 is rotatably fitted over the outer periphery of a secondary shaft 11, and the secondary shaft 11 and the follower shaft 15 are connected and di...

PURPOSE:To prevent a shock on changing gear under a condition that an output torque is negative by varying an operating point for shifting a shift timing value in response to an output torque. CONSTITUTION:Since a shift timing T1 is determined in relation to the output condition of an engine when a solenoid value 314 is unexcited in relation to the operating parameter of a vehicle, a shift timing ...

An acoustic method and apparatus for investigating an earth formation penetrated by a borehole are described. Acoustic transducers are mounted on a tool to accurately determine the distance between a segment of the tool and the wall of the borehole. The acoustic transducers are positioned in such manner that the stand-off distance between individual resistivity measuring electrodes in an array, wh...

PURPOSE:To measure light absorbance characteristics with high precision and high sensitivity by generating two light beams which have mutually symmetrical directional components to be compensated for the variation of beam light due to the variation of a probe light source. CONSTITUTION:Exciting light 111 emitted by an exciting light source 110 is intensity- modulated by a chopper 112 to illuminate...

PURPOSE:To measure light absorption characteristics with high precision and high sensitivity by irradiating a measurement position of a thin film on a liquid surface with exciting light and also irradiating the measurement position with probe light from below the liquid surface at such an angle that it is reflected totally by the liquid surface. CONSTITUTION:The exciting light 5 from an exciting l...

Extruded polyvinyl butyral (PVB) sheet roughness is controlled by use of PVB resin lightly cross-linked through stable intermolecular linkages.

PURPOSE:To reduce a shock on changing gears by providing two servo-apply pressure chambers and setting the optimum capacity of a band brake on each change gear stage. CONSTITUTION:When changing gears, the hydraulic pressure of a servo-release pressure chamber 68 is discharged, causing a servo-piston 42 to move rightward to fasten a band brake B2. In this case, the capacity of the band brake at the...

PURPOSE:To recognize easily a multi-mode together with reduction of the host load by setting again the saved state information to a multi-mode terminal device and restoring the action of the terminal equipment. CONSTITUTION:A system host 10 tries to actuate a multi-mode terminal device in an action mode different from that carried out by the multi-mode terminal device of a station 11. In such a ca...

PURPOSE:To simplify greatly the structure of a connection means and to reduce the thickness of an IC card, by incorporating a light emitting element, a photodetecting element and a photocell element and using an optical signal to perform the transfer of signals. CONSTITUTION:Optical waveguides 12 and 13 for photodetection and light transmission respectively are buried into a card body 11 together ...

PURPOSE:To reduce the irregularity in shape and size of the titled semiconductor device by a method wherein a semiconductor pellet is mounted on the printed wiring substrate on which the patterning corresponded to an element structure is provided in advance, and after the surface of the element is sealed with resin, the sealed printed wiring substrate is cut and isolated. CONSTITUTION:A semiconduc...

PURPOSE:To improve working efficiency and productivity by automating operations for screening products from sprues and runners and placing the same on respectively separate conveyors. CONSTITUTION:The casting which is removed from a casting mold 6 by a mold knock-out device 10 and is dropped onto a conveyance surface 12 of an oscillatory conveyance means 11 is separated to the product as well as t...

PURPOSE:To reduce production cost and to obtain a laminated panel whose finish is excellent, by a method wherein a laminated film is manufactured by making a polyolefin series film adhere to a film base which can be peeled off easily from a polyolefin (PO) series film laminated through thermopressure bonding, the laminated film and a planar base are piled upon each other, the thermopressure bondin...

PURPOSE:To attempt to improve the exhaust purification efficiency of an internal combustion engine by introducing air into the exhaust during acceleration so that air fuel ratio is shifted nearly to the theoretical ratio as well as purifying said exhaust by the use of platinum paradium catalyst. CONSTITUTION:Platinum-palladium (Pt-Pd) catalyst is charged in exhaust purification converter 62 in whi...

To increase the dynamic ratio of an amplifier, it is preceded by a switchable attenuator which is switched on when the output voltage of the amplifier exceeds a threshold, this output voltage being added to a shifting voltage.

PURPOSE:To obtain enough tensile and bending strengths at the connecting part without any ununiformity of the connecting strength, by laminating the end edges of the sheet materials to be connected, by holding the edges on a holding plate where a concavo-convex part corresponding to the concavo-convex shape of the surface of the sheet materials is formed on its holding surface and by connecting th...

It is used to achieve intermediate product recovery by the introduction of a gas displacement step before, simultaneous with or subsequent to pressure equalization between beds of a multi-bed adsorption system. A cocurrent depressurization step is then employed to achieve intermediate product recovery. A portion of siad intermediate product or of the more readily adsorbable component recovered fro...

PURPOSE:To enable to keep inside a chamber clean by a method wherein a cradle is positioned horizontally by the working of gravity when a turn table is at a standstill, and the cradle is positioned almost vertically by centrifugal force when the turn table is rotated. CONSTITUTION:A rotating shaft 20 is mounted at the position above the center of gravity 30 of a cradle 18 and closer to the center ...

The calliper is for a disc brake having a bracket (1,2,4) straddling the disc (D) and floats in the bracket at right angles to the disc. The calliper comprises a hydraulic cylinder (13) with piston working in a direction parallel to the direction of calliper movement. Brake shoes (5,8) acting against opposite sides of the disc are secured one to the piston (16) and one to the part of the calliper ...