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Matches 301 - 350 out of 1,145

Document Document Title
JP3595985B2  
JP2004534925A
The present invention relates to a hydraulic pressurization system, and relates to the equipment for application to the pressurization device which works according to the foundations of high hydrostatic pressure more specially. In the pr...  
JP2004278207A
To provide a high-pressure water supply device for supplying high-pressure water at predetermined pressure into a container by using an air converter in a short period of time.A hydraulic monitor conduit 15 is arranged between an activat...  
JP2004261867A
To provide a rivet caulking device using assistance of gas pressure/fluid pressure to caulk a blind rivet.The rivet caulking device has a pulling-in head which is driven by the fluid pressure for engaging with the mandrel of the rivet an...  
JP3568930B2  
JP3568883B2  
JP2004251380A
To provide a booster capable of being well driven while simplifying its construction.The booster 1 comprises a booster pump 2 and a control device 3. A driving fluid supply means 6 for the control device 3 supplies driving fluid to the b...  
JP2004225760A
To provide a linear cylinder device capable of reducing axial direction space, dispensing with a hydraulic pump, and easily controlling rod speed and pressure.This linear cylinder device 10 is provided with a first cylinder 16a provide w...  
JP2004522580A
The present invention is equipped with a press cylinder (1), a storage tank (2), a valve group (3), a pressure medium accumulator (7), and a liquid pressure pump (6), A press cylinder (1), a storage tank (2), a valve group (3), a pressur...  
JP2004183880A
To feed high-pressure oil of 70 mega Pascal to a load, by assembling a cylinder device having a pressure boosting mechanism with a pressure relief mechanism in a low-pressure hydraulic pump.When low-pressure oil is fed to a load through ...  
JP3101261U
[Means for Solution] It is accommodated so that a piston rod and a piston rear stage can move to chamber houses of an outside cylinder main part in the direction of an axis. an inside of a piston rod -- a piston and increase -- pressure ...  
JP2004516432A
In order to change input liquid pressure power (12) into output liquid pressure power (14), And a liquid pressure transformer (10) suitable for especially using it with the operating machine (17) which has a liquid pressure work unit (15...  
JP2004150566A
To provide a gas booster placed on a gas supply passage to boost low-pressure gas efficiently and stably.The gas booster has pistons 14, 15 placed at both ends of a shaft 11, cylinders 12, 13 where the pistons reciprocate, and an inlet p...  
JP2004510917A
A valve component (3) the present invention is a valve for controlling a liquid, and movable in the direction of an axis within a valve object (5), It has a liquid pressure room (12) which works as a gearing of a liquid pressure type, an...  
JP3508125B2
To downsize a device by mounting a hydraulic cylinder in an air cylinder, sharing a piston rod between the hydraulic cylinder and the air cylinder, and utilizing a space of a piston rod side of the air cylinder as a tank for a hydraulic ...  
JP2004074085A
To enable simple constitution of an apparatus which enhances a removal effect in removing foreign matter by air blow and has good durability.The primary pressure air sent from a pressurizing air source 1 is boosted by a booster valve 3 a...  
JP2004068663A
To provide a pressure generating device for reducing the changing frequency of a seal.The pressure generating device increases hydraulic pressure in a hydraulic pressure chamber 4 in a cylinder 1 with a rod 2 slid and pushed into the cyl...  
JP2004068833A
To make the pulsation of the secondary pressure generated by a hydraulic booster (a booster) to the minimum.The low pulsation hydraulic booster is provided with a plurality of plunger cylinders 2 having plungers 2a, and at the same time,...  
JP2004505796A
It has the 1st piston cylinder unit (12) that the drive equipped with the drive unit (50) of the electric motor type linearly equipped with the movable output element (54), and the 1st action side (18, 19) and the 1st cylinder room (16, ...  
JP2004053018A
To provide a control method for generating pressure using a booster, especially a control method for inspecting compressive strength of a pipe and allowing a simple and inexpensive constitution and long service life.One operation system ...  
JP2004500502A
Reduce elastic deformation and essential tension stress and a pressure switchboard a shock and in order to receive shockingly and to protect, The pressure intensifier for transmitting pressure energy to the 2nd fluid flow from one fluid ...  
JP3478085B2
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...  
JP3478087B2
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...  
JP3478086B2
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 ...  
JP3474840B2
To prevent a core from being pushed back by pressurized hydraulic fluid from a high load accompanying casting pressure of molten metal during casting and pressurizing in a core driving cylinder of a die casting machine. A boosting cylind...  
JP3475335B2
PURPOSE: To apply no impact force to a contact of a microswitch in the ON/ OFF operation of the microswitch to prevent early fault of the microswitch. CONSTITUTION: When pressure in a primary hydraulic circuit 3 exceeds a set value, a re...  
JP2003536033A
(57) Summary book invention relates to the valve for controlling a liquid which has piezo-electric アクチエータ (2) arranged in a アクチエータ hole (3). This valve is further provided with the transfer machine (11) and bellow...  
JP3467738B2
To provide an air booster that is simpler in construction and assembly than ones known and is thus inexpensive to manufacture and easy to maintain. When the air that a left air supply passage 60a leads into a left booster chamber 54a is ...  
JP3460083B2
To provide a booster having a means that returns a pressurized medium from a pressurizing point to the booster side, in order to reduce the pressure of the pressurizing point or keep it a constant pressure. This booster 1 is a double-act...  
JP3451542B2
To increase a return travel speed of a pressure booster rod while supplying oil, to eliminate ineffective strokes, to reduce wears, damages or the like in a packing and simultaneously to unnecessitate a precision process to machine the e...  
JP2003254301A
To provide a miniaturized pressure generator device for generating negative or positive pressure air in pulses.A driving side piston 17 fixed to a driving side piston rod 15 and a driven side piston 13 fixed to a driven side piston rod 1...  
JP2003227507A
To reduce cost, size and weight of a load transmission device, and to improve flexibility thereof.A nut 1 is provided with a first load bearing member 4 having a screw hole 6 to be screwed to a bolt 2 and a cylinder 7, and a second load ...  
JP2003214401A
To provide a pressure regulator capable of setting arbitrary pressure in all pressure regions from a high pressure region to a normal pressure region and sufficiently increasing compressed air flow rate in the normal pressure region, and...  
JP2003519340A
(57) Pressure booster which consists of the housing (11) equipped with a high-pressure fluid exit (15), and a compressed air entrance (16) and an exit (17). A summary low-pressure fluid entrance (14), and] In a housing (11), the main pis...  
JP2003167631A
To prevent the delay of responsiveness at controlling the opening degree of a valve body, and to reduce the setting space of this device by miniaturizing the configuration of the whole device.This device is integrally assembled with a pu...  
JP2003517540A
(57) In the automatic drive, especially CVT gearbox of a summary car, a gearless drive mechanism, It has a belt which connects a primary pulley (12), a secondary pulley (10), and these both pulleys, and this gearless drive mechanism is a...  
JP2003144856A
To effectively use brine pressure without causing the failure, vibration, noise, and impact pressure of parts.An apparatus to feed raw water to a reverse osmotic membrane apparatus 1 comprises a piston 21, a supply valve 22 of brine, an ...  
JP3408233B2
To provide a pressing mechanism which reduces nonuniformity on the occasion of pressing an object, prevents pollution due to a hydraulic fluid and also enables attainment of miniaturization. The pressing mechanism is equipped with a hydr...  
JP3400557B2
PURPOSE: To provide a valve drive device which is constituted to be formed in a compact manner in such a way that a booster is located in a gas tank sealed with compression gas, such as incombustible gas, and eliminate a fear of fluid le...  
JP3395122B2
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...  
JP2003054836A
To provide a pressure intensifying apparatus for compressed fluid which is relatively small in size, inexpensive and energy-saving. The intensifying apparatus is provided with a pressure intensifying cylinder 17 wherein a cylinder 18 is ...  
JP2003056503A
To provide a small booster cylinder capable of passing an operation axis tool for liquid flow or through a through-hole that passes through a piston rod. The booster cylinder comprises a primary-side piston 3a moved by a hydraulic liquid...  
JP2003056504A
To solve the problems of the presence of the risk for increasing the pressure of inflammable gas and a large-sized device at a high cost, for assuring safety for increasing the pressure. A gas with increased pressure is obtained by sucti...  
JP2003053288A
To provide a thin tube maintenance and inspection apparatus which can improve working efficiency, can decrease the fatigue of a worker, can improve the work environment, has both a thin tube clamping function and a sealing function, and ...  
JP3374346B2  
JP3370939B2  
JP3368052B2
PURPOSE: To provide a compressed air booster which can remarkably reduce energy loss by enabling usage of air which is used in a compression driving during foreward moving of a cylinder in the compression driving again during backward mo...  
JP2003013904A
To provide a hydraulic intensifier with a miniaturized pump, dispensing with a selector valve, and having less noise to be generated.The hydraulic intensifier comprises two boosters 5, 5'; each booster being equipped with pressure pumps ...  
JP2003013903A
To obtain an electronic controlled pneumatic hydraulic pressure generator which reduces the difference between generated and desired hydraulic pressures by detecting constantly a compressed air pressure applied to the pneumatic hydraulic...  
JP2002539387A
(57) the control system (10) of a summary oil pressure converter (12), The oil pressure converter (12) which provides a fluid actuator (22) with oil pressure, Provide the oil pressure system (14) which provides an oil pressure converter ...  

Matches 301 - 350 out of 1,145