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Matches 451 - 500 out of 1,191

Document Document Title
JP3003071B2
To solve problems such as the increment of cost because of being long, large and heavy, the necessity of a special structure and a special tool for preventing dangerous, and the increment of the output of a fluid pressure cylinder as the...  
JP3003074B2
To provide a valve driving device which can be used when there is no supply source of pressurized air or even when there is no pressurized air and there is a danger that flammable gas such as natural gas in a high pressure pipe line is r...  
JPH11324743A
To surely adjust cam shaft even at the time of starting an engine by appling pressure load to a cam shaft adjusting device by an oil pressure circuit of a steering assist mechanism in the engine start stage, and by a lubricating oil pres...  
JP2601402Y2  
JPH11303601A
To efficiently amplify output by interposing a gear operated as a balance, a balance shaft, a pulley and a roller between a pressure intensifier and a cylinder mechanism arranged opposite to each other in a pair, and connecting the prima...  
JPH11287202A
To make a structure compact by providing a holding means maintaining a forcibly locking condition to a cylinder wall part in a pressure intensifier provided in a fluid pressure piston front end part and moving inside the cylinder togethe...  
JPH11287201A
To save a space by providing a first block body possessing a primary pressure input port and a second block body possessing a secondary pressure output port in a pressure governor main body and allowing relative rotation of both block bo...  
JP2955220B2
To use a hydraulic cylinder of internal diameter smaller than the internal diameter of a conventional hydraulic cylinder and attain saving of energy by reducing a use amount of pressure fluid. A device is constituted by having the first ...  
JPH11509479A
A hydraulic pressure boosting unit (11) is used in particular in a press operating according to the high inner pressure extrusion process. The hydraulic pressure boosting unit has a docking cylinder (10) with a docking piston that slides...  
JP2932892B2  
JP2929504B2  
JPH11193776A
To provide a servo energizing machine for operating static hydraulic transmission having a small and simple structure enough to be installed into the static hydraulic transmission that allows quick and light operation without causing an ...  
JP2913381B2  
JP2913378B2  
JP2903957B2  
JPH11141451A
To perform effective operation and prevent heat generation due to power loss. A first port 11 and a second port 12 are formed in a valve plate 8 for dividing pressure fluid to the suction and discharge, and the second port 12 is further ...  
JPH11117904A
To provide a power generating machine for a hydraulic system capable of damping the operating sound of a piston. Suction and discharge of a hydraulic pump 3 is performed by the reciprocating motion of a piston 4, and a supply chamber 27 ...  
JPH11117905A
To provide a power generating machine for a hydraulic system with miniaturized and reduced weight construction and improved durability. A hydraulic pump 3 and an air cylinder 2 are arranged in series, a piston 4 is inserted into the cyli...  
JPH11114855A
To attenuate operating sounds of a piston when a hydraulic pump is operated using compressed air. In this power generator, a hydraulic pump 3 and an air cylinder 2 are arranged in serial along an axial direction of the cylinder rod 5 of ...  
JPH11117903A
To provide a power generating machine for a hydraulic system, which is capable of being miniaturized and becoming lighter and easy to carry. An air cylinder 2 and a hydraulic pump 3 are arranged in series, and an inner housing 8 and a mi...  
JP11099635A
To do a greater number of operations simply without an additional troublesome pressure step controller by installing an actuation mechanism in which a pressure converter is equipped with an actuation mechanism surface which is loaded wit...  
JP11093843A
To provide an air compressing device stably generating high-pressure compressed air from a low-pressure air compressor without using a high-pressure air compressor. The compressed air from an air compressor 40 is guided through a compres...  
JP2592878Y2  
JP2858121B2  
JP11042688A
To provide an enclosed hydraulic intensifying device, which can be constituted simply in small size, realize the smooth recovery of leaked pressure liquid and its resupply and the sure and proper maintenance of liquid pressure at intensi...  
JPH11501387A
(57) Even if a summary motion cycle goes up, in order to hold the high efficiency near 温状態, such as a 空油 converter which has a both-way piston, the tube bundle heat exchanger pipe (38) has penetrated the gas action space of a c...  
JPH11500516A
(57) It replaces with a summary 摺動 piston, the elastic partition (26, 126) is prepared, and a sump room (24) is prescribed by this elastic partition (26, 126).  
JPH112350A
To form an unleaky type and simultaneously enable temperature compensation. Relaitng to an electric solid actuator provided with a hydraulic transmission ratio changing device for operating particularly a valve in order to operate a cont...  
JP2587278Y2  
JPH10299702A
To provide a minute displacement generation mechanism which can generate a minute displacement accurately and in which a production cost is not risen. This mechanism is provided with a base body 11 and a relatively movable displacement s...  
JP2582925Y2  
JPH10267002A
To eliminate a change of output pressure due to that a pressure booster is formed into compactness and a set up attitude is changed, by forming a switch valve as a pilot type. A switch valve 28 provided in a center body 22 of a pressure ...  
JPH10267001A
To prevent a decrease in the purity of nitrogen gas due to a leak of compressed air, in a pressure booster of nitrogen gas intensifying a pressure of nitrogen gas by compressed air. An intermediate chamber 36 between rod packing 35a seal...  
JPH10238502A
To improve a function and safety by absorbing an increment of a liquid pressure due to an external heat, such as a solar heat, geothermy, and other drive heat for a device. A pressure booster is constituted such that a gas accumulating c...  
JPH10238501A
To prevent trouble, the damage, and deterioration of an actuator for valve drive by relieving a load exerted when the actuator for valve drive is stopped. A pressure booster is constituted such that a accumulater gas chamber 4 communicat...  
JPH10220630A
To provide a valve driving device which can be used when there is no supply source of pressurized air or even when there is no pressurized air and there is a danger that flammable gas such as natural gas in a high pressure pipe line is r...  
JPH10169567A
To deliver high-pressure fluid at an arbitrary pressure value without being influenced by a load state, suppress noise caused by surging, and improve durability. In this device, high-pressure plungers 51, 52 are driven by a driving pisto...  
JPH10148202A
To miniaturize an axial dimension in a booster. This booster amplifies operating physical force by a pressure receiving area ratio, and is equipped with a cylindrical cylinder case 1 having a single diametral cylinder chamber (a) in its ...  
JPH10148201A
To facilitate the stable detainment of a load, secure high responsiveness and noiseless operation in a load device using a boosting mechanism, and also miniaturize and lighten the whole device. This load device boosts and displaces the l...  
JPH10141304A
To increase starting power of the actuator simply by fitting a fluid system to the forward stage of an input port of the actuator. In the initial movement of a piston 2 from the initial position, pressure in a primary pressure room 31 is...  
JPH10131901A
To provide a device changing energy from a pressure fluid source to a work device into various pressure intensities. An energy converter device 16 has power change units 54, 56 performing action reducing effectively a pressure of fluid f...  
JP2750511B2
PURPOSE: To enable a sufficient utilization of hot water to be attained from a solar hot water heater by a method wherein there are provided a pump for feeding hot water obtained from a solar hot water heater and a changing-over valve fo...  
JP2739426B2
PURPOSE: To easily maintain a pressure balance or transmit a pressure by disposing a depressing valve for relieving only a part of fluid having an excessive pressure into other fluid when a differential pressure exceeds a predetermined v...  
JPH1078002A
To reduce a reciprocating motion by applying a pressure in a control flow pipe to act at fixed force in one side end surface of a spool, in a device having a control valve, in which the control valve has a spool, connecting a low pressur...  
JPH1068403A
To effectively heat and vaporize a liquid phase medium in a hydraulic source device for a vehicle which makes a gap between an outer shell and an inner shell a heating room for flowing coolant for cooling a power source mounted on the ve...  
JPH1068402A
To efficiently transfer the heat of the refrigerant flowing in a heating chamber to the medium in the pressurizing chamber by providing corrugated fin members in contact with an outer shell and an inner shell in the heating chamber which...  
JPH1066906A
To provide a pressure regulator in which coating pressure supplied to, for example, a spray gun is kept constant and in which aluminum foils in metallic paint is prevented from being collapsed. A paint supply path 2 is branched into firs...  
JPH1061601A
To miniaturize a booster without causing any mixture of a working fluid and a pressurized fluid. A booster 1 including a piston 14 driven to be moved by a working fluid flowing into a cylinder tube 11 and a piston rod 15 moved integrally...  
JPH1058266A
To establish a high speed operation without increasing the pumping capacity of a hydraulic unit. A moving element driving device concerned is composed of a cylinder 3 to drive a tail stock 2, etc., an oil pressure source 6 supplying ther...  
JPH1054403A
To use even for a tool requiring a large amount of operating oil for a pre-load, by selectively connecting, an auxiliary oil supply passage to the front stage return oil passage of a low pressure relief valve, the rear stage return oil p...  

Matches 451 - 500 out of 1,191