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Patent Searching and Data


Matches 451 - 500 out of 932

Document Document Title
JPH08334102A
PURPOSE: To remarkably simplify a hydraulic circuit with only two conduits of pressure side and nonpressure side by obtaining pressurizing operation of a main piston through pressurizing force which is obtained by multiplying pressure of...  
JPH08334083A
PURPOSE: To amplify torque without reducing rotating speed in manual operation or a motor by a combination of plural pumps different in a diameter and a pressure adjusting tank. CONSTITUTION: When cylinder capacities of a large pump A an...  
JP2544534B2  
JPH08270601A
PURPOSE: To charge with compressed air only once so that it can be used in fifty or sixty times of work, by charging an air tank with compressed air with a pressure increased through a pressure increasing valve from an air supply source,...  
JPH08270603A
PURPOSE: To perform a direct supply of water without using an elevated water tank relating to supply of water to a building high story, by pressurizing a supply water pressure by using a compressed pressure in a pressure mechanism which ...  
JP2512551Y2  
JPH08226401A
To combine load applied by a primary cylinder with load applied by a secondary cylinder by incorporating a specified valve device for controlling a fluid flow between two cylinders. A pressure fluid in an accumulator 20 is supplied throu...  
JPH08214794A
PURPOSE: To provide a device for processing a food under high pressure, capable of regulating supercooling in a food pressurizing/freezing cycle by using pressure, and controlling nucleus formation/ice crystal growth. CONSTITUTION: A fre...  
JPH08175377A
PURPOSE: To provide a seal-assembled structure of an air booster which can greatly reduce the number of assembling processes for an oil seal and thus enhance productivity and which can also reduce the number of part items and that of mac...  
JPH08168591A
PURPOSE: To easily dry laundry by easily feeding air onto the laundry hung on a hanger by arranging an air blowing part, which is provided with a substrate mounting three fans on a motor equipped with a dry battery and a switch, at the u...  
JPH0874802A
PURPOSE: To supply high liquid pressure with a simple structure even if high pressure is necessary for a cell for experiment and the like, in a high liquid pressure generating device. CONSTITUTION: When gas flows in an inner part from a ...  
JPH0828502A
PURPOSE: To realize the automatic switching function of high speed and high thrust by communicating a pressure chamber of a cylinder bore with a liquid passage in a small diameter part of a cylindrical shaft part through a hole provided ...  
JPH0828508A
PURPOSE: To constitute a pressure boosting type pneumatic cylinder smaller than the conventional one by eliminating any large projecting part outside the cylinder, and to generate high thrust near the extruding terminal. CONSTITUTION: A ...  
JPH07310562A
PURPOSE: To enable inboard controlling pneumatic pressure to be utilized as a drive power source of a hydraulic cylinder so as to reduce the number of parts and decrease cost by supplying inboard controlling pneumatic pressure to a pneum...  
JPH07107401B2  
JPH07269504A
PURPOSE: To surely feed oil to oil fed sections at all times by adjusting the amount of stored oil of an air hydraulic oil converting means by the use of oil circulated from an oil receiving means. CONSTITUTION: In order that not only a ...  
JPH07248001A
PURPOSE: To provide a low-cost hydropneumatic booster adapted to work under high pressure and having many components. CONSTITUTION: This hydropneumatic booster has a stepped piston, and the piston has a working piston 2, a disc piston 5 ...  
JPH07243401A
PURPOSE: To increase the discharge of a low-pressure mass flow booster more than before, and enable the automatic stop and restart so that the pressure of a load circuit maintained at a specified value. CONSTITUTION: In a booster equippe...  
JPH0740084Y2  
JPH07238901A
PURPOSE: To move at very low speed in axial direction a piston shaft of which one end is inserted into a cylinder discharging oil pressure. CONSTITUTION: In a controller 16, while discharge oil pressure in a cylinder 1 is inputted, a spe...  
JPH07149224A
PURPOSE: To provide gas-tight junction between a spacer and a connection member for a booster housing for a vehicle brake system without damaging the surface of the spacer. CONSTITUTION: A booster housing has two housing bottom parts 26 ...  
JPH07151228A
PURPOSE: To facilitate replacement by forming an enlarged head on a piston rod, inserting the head into a piston so as to interlock with a socket, fixing the socket so as to be released selectively by means of a releasing means which is ...  
JPH0728203U
[Purpose] Provided is a hydraulic booster that can easily handle not only high pressure but also very low pressure. [Constitution] A preload chamber 5 connected to an oil reserve chamber 4 for storing hydraulic oil is provided. Then, a p...  
JPH0721921Y2  
JPH07123960A
PURPOSE: To improve sealability of a free piston and to readily know behavior of the free piston by laying a pressurizing rod passing through the side of a material to be treated of a high pressure container at the side of the material t...  
JPH07127601A
PURPOSE: To provide a pressure intensifying circuit wherein oil pressure is automatically intensified during a high load without resetting rated pressure for an oil hydraulic system. CONSTITUTION: An opening/closing cylinder 4 for a crus...  
JPH0777205A
PURPOSE: To provide a booster device capable of automatically obtaining boosted oil pressure when necessary, without resetting the rated pressure of a hydraulic system. CONSTITUTION: An operating valve 12 connected to a hydraulic pump 13...  
JPH0712601U
[Purpose] A single air oil converter can drive a double-acting hydraulic cylinder, making the fluid pressure system more compact. [Constitution] The inner cylinder 3 whose inside is the hydraulic chambers 3A and 3B is fitted into the out...  
JPH0735103A
PURPOSE: To safely and easily fill an accumulation chamber of a hydraulic assembly with oil, and prevent a seal from being broken. CONSTITUTION: A hydraulic assembly comprises a working chamber 1 having a working piston 2, and an accumul...  
JPH0719201A
PURPOSE: To control the extent of hydraulic pressure accurately in miniaturizing a device and eliminating an electric noise by installing a boost pump, pressurizing a liquid with a piston displacing according to gas pressure, and a means...  
JPH0668272B2  
JPH06213202A
PURPOSE: To provide an intensifier capable of executing each working process with very high control accuracy at relatively low cost. CONSTITUTION: A pressure storage chamber 9 and a working chamber 1 communicate with each other via a com...  
JPH06213201A
PURPOSE: To provide an isolation system preventing different fluid mediums from leaking around the outer surface of a piston by separating the different fluid mediums from each other. CONSTITUTION: The invention has a housing 12 provided...  
JPH06207585A
PURPOSE: To perform boosting in a state to maintain the degree of cleanliness at a high value without polluting treatment liquid by causing conduction of a piston on the secondary side between cylinder chambers on the primary and seconda...  
JPH06159303A
PURPOSE: To provide a hydro-pneumatic pressure transformer of a structure which does not cause an apparatus to have in internal leakage of the working fluid impairing the apparatus operations. CONSTITUTION: A pressure accumulator piston ...  
JPH0615129B2  
JPH062001Y2  
JPH0575504B2
A clamping cylinder system used in a diecast machine and the like and includes a clamping cylinder (1) and a booster cylinder (2). The booster cylinder (2) has two chambers (9, 10) different in inner diameters, and a booster piston (8) h...  
JPH05272502A
PURPOSE: To provide an actuator capable of suppressing a space and appropriate when large reciprocating driving force is required. CONSTITUTION: An actuator is provided with a pair of pressure conversion mechanisms 2, 3 which converts ai...  
JPH0532096Y2  
JPH0532095Y2  
JPH0527684Y2  
JPH0527682Y2  
JPH0527681Y2  
JPH05503975A
PCT No. PCT/NO90/00162 Sec. 371 Date Jun. 29, 1992 Sec. 102(e) Date Jun. 29, 1992 PCT Filed Oct. 30, 1990 PCT Pub. No. WO91/06781 PCT Pub. Date May 16, 1991.A pressure exchanger for transfer of pressure energy from one fluid flow to anot...  
JPH0524480Y2  
JPH0522641Y2  
JPH0520883Y2  
JPH05502713A
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.  
JPH04366001A
PURPOSE: To eliminate pressure fluctuation, prevent vibration and noise from a device, and prolong the service life of a directional control valve in a hydraulic drive type high pressure fluid generating device for high pressure fluid in...  

Matches 451 - 500 out of 932