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JPH01160768A |
PURPOSE: To decrease the amount of a required pressure medium to decrease in input energy into a pressure source by forming a closable pressure medium connection between a booster chamber and a resetting chamber, and connecting the reset...
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JPH01145999A |
PURPOSE: To improve a fast speed and positioning accuracy of a lifting arrangement by arranging a double-acting piston cylinder device driven by two hydraulic pumps, and setting a delivery of the hydraulic pumps constant but mutually dif...
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JPH01141603A |
PURPOSE: To enable vertically parallel moving of a table by arranging cylinders and rams mounted to correspond to a plurality of legs one to one and a thread bar which is screwed with an arm to advance or retract all rams integrally. CON...
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JPH0128241B2 |
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JPH01501084A |
PCT No. PCT/FR87/00371 Sec. 371 Date May 24, 1988 Sec. 102(e) Date May 24, 1988 PCT Filed Sep. 29, 1987 PCT Pub. No. WO88/02322 PCT Pub. Date Apr. 7, 1988.The device comprises a manipulator (148) whose body (149) houses deformable positi...
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JPS6474302A |
PURPOSE: To enable a member located in a separated position to be displaced by connecting a flexible member to a cylinder via a conduit and enclosing liquid into the conduit. CONSTITUTION: A container made of a flexible member 15 in the ...
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JPS6430902A |
PURPOSE: To prolong the life and raise the work efficiency of the cylinder-piston unit by providing therein a second reservoir for accumulation of the hydraulic fluid under pressure. CONSTITUTION: A sealed reservoir 17 consisting of a cy...
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JPS643002Y2 |
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JPS641562Y2 |
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JPS641563Y2 |
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JPS6357660B2 |
A cam-type hydraulic driving device for producing hydraulic pressure and distributing the same to a plurality of hydraulic actuator cylinders of a transfer feeder or the like apparatus. The cam-type hydraulic driving mechanism includes a...
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JPS63165240U |
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JPS6350561B2 |
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JPS63235701A |
A hydraulic manual control unit comprises a cylindrical housing (10) having a control lever (24) projecting through one end and mounted thereon by means of a universal bearing (22), and three flexible walled bulbs (36, 38, 40) spaced aro...
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JPS63227835A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63502098A |
PCT No. PCT/US86/02762 Sec. 371 Date Jul. 31, 1987 Sec. 102(e) Date Jul. 31, 1987 PCT Filed Dec. 18, 1986 PCT Pub. No. WO87/03850 PCT Pub. Date Jul. 2, 1987.A hydraulic master cylinder formed by telescopically fastening together a pair o...
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JPS63158301A |
PURPOSE: To prevent any destruction of a piezoelectric element and malfunction of an actuator by sealing a fluid between an elastic member and a movable member, and fixing the piezoelectric element to a part of the elastic member. CONSTI...
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JPS6320141U |
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JPS62200802U |
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JPS6243536Y2 |
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JPS62172802U |
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JPS62157791U |
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JPS6246722B2 |
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JPS6245098B2 |
A speed control mechanism for a hydrostatically driven vehicle such as a street sweeper is disclosed which includes a selector lever. When the lever is in a variable engine speed position, depression of an accelerator pedal progressively...
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JPS62200002A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6233442B2 |
A hydraulic drive system including a main line, a variable displacement hydraulic pump and another main line connected to a single rod cylinder in a closed hydraulic circuit, and a flushing valve having a first switching position in whic...
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JPS6230321B2 |
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JPS6227288B2 |
An arrangement for supplying pressurized fluid into a user circuit, particularly a master cylinder of a clutch, includes a cylinder housing defining a bore. A cylinder sleeve is slidably accommodated in the bore and bounds an external fe...
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JPS6225888B2 |
A fluid cylinder comprising first and second pistons (9, 10) and a thrust transmitting member (11) interposed therebetween. The thrust transmitting member (11) is joined with the pistons (9, 10) in a ball-and-socket joint-like manner so ...
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JPS6214438B2 |
Disclosed herein is a marine propulsion device comprising a tilt hydraulic cylinder-piston assembly connected between a first member adapted to be attached to a boat and a second member connected to the first member for vertical swinging...
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JPS6210513Y2 |
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JPS6228507A |
PURPOSE:To enable high speed driving of an output rod, by a method wherein the output rod is driven by an electrostriction body, having an extremely high response speed, through non-compressive fluid. CONSTITUTION:An electrostriction bod...
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JPS61282601A |
PURPOSE:To enable reciprocation of more than several hundreds strokes per minute by providing a piston pump with an irregular-speed reciprocating means which generates zero speed at the starting and the end point of each stroke while gen...
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JPS61278657A |
The apparatus has at least one cam plate driven by a drive shaft in a piston pump or hydraulic pressure generator. The cam plate has a cam track or surface with at least two substantially sinusoidal protrusions and recesses or depression...
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JPS6157481B2 |
A hydraulic exciter of vibrations for a vibratory compactor includes an exciter cylinder containing a piston which is movable to and fro in the cylinder and either the piston or the cylinder is connected to a compacting member. The movem...
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JPS61268532A |
Hydraulic control apparatus for actuating a remotely located mechanism having a shipping and installation restraining strap 42 for an actuator having a housing 25 and a linearly moveable output member 30 projection from the front end of ...
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JPS6154892B2 |
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JPS61241501A |
PURPOSE:To reduce noise during high-speed reciprocation of a hydraulic actuator by providing a piston of a single-acting pump connected to one side chamber of a hydraulic actuator, which is reciprocated in such a manner that the initial ...
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JPS61211157A |
PURPOSE:To prevent the transmission of oscillation and the generation of different noise between two cylinders by providing a parallel path section in the fluid circuit between two cylinders and arranging a check valve with a spring in t...
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JPS61187505A |
1. Electromagnetic valve drive for a combustion engine, having a first electromagnet (20), which is excitable as a function of the operating parameters, more particularly in synchronism with the motor speed, and an armature (19) which ca...
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JPS6134002B2 |
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JPS61165003A |
PURPOSE:To optionally select the positions and the direction of reciprocating mofron of two output a terminals by connecting the transmitting space of a first cylinder through a passage to the transmitting space of second cylinder and ch...
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JPS6184401A |
PURPOSE:To prevent fluctuation of the initial value of oil quantity so as to secure long-hour stable operation of the above-mentioned actuator by automatically supplementing leaked oil with oil from a sub oil chamber when hydraulic oil i...
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JPS6112122B2 |
A closed loop hydraulic control system for a piston type fluid actuator maintains an average pressure on the piston during all operating conditions of the actuator. The system includes a first pump which controls the actuator and a makeu...
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JPS6124503U |
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JPS6124801A |
A sealed unit for a hydraulic remote control system comprises a flattened tube (10) of flexible material having its ends sealed and having opposite side walls joined along a weld line (12) so that end regions (26, 28) occupying the full ...
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JPS612914Y2 |
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JPS6119543A |
PURPOSE: To provide a transmitter to convey signal, force or displacement to a remote position with operational simplicity and flexibility by coupling between bellows fixed at the delivery and acceptance ends of the transmitter with a tu...
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JPS60260701A |
PURPOSE:To realize high speed operation of an oil pressure actuator by controlling the suction and discharge rate of a double-acting piston pump of which discharge ports are connected to the oil pressure actuator so that they become zero...
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JPS60196437A |
PURPOSE:To enable coupling of two shafts with any angle by providing a soft tube encapsulated with liquid of such amount as removed of deformable volume of cam on the circumference of cam rotatable eccentrically. CONSTITUTION:An input sh...
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