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Patent Searching and Data


Matches 501 - 550 out of 1,146

Document Document Title
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 ...  
JPH0821404A
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...  
JPH0814203A
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...  
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...  
JPH07197904A
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...  
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
[Objects of the Invention] The oil pressure pressure intensifier which corresponds not only to high pressure but to fine low pressure easily is provided. [Elements of the Invention] 予 pressure room 5 connected with oil reserve room 4 w...  
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
[Objects of the Invention] A double acting oil pressure cylinder can be driven with one pneumatic hydraulic converter, and it enables it to attain miniaturization of a fluid pressure system. [Elements of the Invention] An inside makes in...  
JPH0740298A
PURPOSE: To reduce fluctuation of delivery hydraulic pressure sufficiently without using an accumulator for superhigh pressure so as to enhance the performance and life of hydraulic equipment such as a booster by connecting two boosters ...  
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...  
JPH0727103A
PURPOSE: To provide a simple and inexpensive device by forming a hydraulic circuit in which one booster is driven into pre-pressurizing, pressurizing, and intake strokes by a hydraulic pump, and another booster is driven similarly by ano...  
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...  
JPH072603U
[Elements of the Invention] Piston 2 is inserted into cylinder 3, input room 6 and output room 7 are formed, gaseous supply hole 4 is formed in a flank for injection hole 5 which is open for free passage in a tip part of cylinder 3 at in...  
JPH072602U
[Objects of the Invention] increase -- pressure -- a device -- it is related and discharge of a low-pressure large flow and discharge of a high-pressure smallness flow are made, and also there are few part mark, composition is easy, and ...  
JPH06330851A
PURPOSE: To provide a superhigh pressure generator that is able to go on with its operation irrespective of seal breakage as promoting the inexpensiveness and miniaturization of a device in use of a single-acting cylinder for reserve's s...  
JPH06323301A
PURPOSE: To provide a compact large-flow gas pressure type booster capable of preventing hysteresis generated in association with friction without output pressure being influenced by supply pressure. CONSTITUTION: A gas pressure type boo...  
JPH0662202U
[Objects of the Invention] According to an installing space, this design is possible also for which [vertical and horizontal], makes unnecessary the oil level gauge needed conventionally, and manufactures cheaply the guard which protects...  
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  
JPH0581502U
[Objects of the Invention] a passive-movement operation oil pressure cylinder -- time high pressure is required -- the increase of necessary -- pressure -- be obtained and enable it to operate a passive-movement operation oil pressure cy...  
JPH05288145A
PURPOSE: To enable change-over between the maximum discharge quantity and the maximum discharge pressure according to the loaded state in a liquid plunger type booster. CONSTITUTION: A cylindrical auxiliary cylinder chamber 9 is formed a...  
JPH0575504B2  
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...  
JPH0575501U
[Objects of the Invention] it can reboot certainly -- increase -- pressure -- a device -- it provides. [Elements of the Invention] increase -- pressure -- a room -- connecting with 8a and 8b pistons 6a and 6b which divide drive rooms 9a ...  
JPH0532096Y2  
JPH0532095Y2  
JPH0527684Y2  
JPH0527682Y2  
JPH0527681Y2  
JPH05503975A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0524480Y2  
JPH0545201U
[Objects of the Invention] It prevents that a direction change-over valve stops in a neutral position, and makes the re-drive of a device ensure. [Elements of the Invention] the middle of an end by the side of pilot room 16 of feeding-an...  
JPH0522641Y2  
JPH05503264A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  

Matches 501 - 550 out of 1,146