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JPH0545328U |
[Purpose] To reduce the sliding contact resistance of the valve seat, which is in sliding contact with the valve body such as a steel valve or a spherical valve, with respect to the valve body. [Constitution] A rubber ring baked and fixe...
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JPH0527444U |
[Purpose] The reciprocating piston suppresses leakage and sliding resistance through the clearance between the valve cylinder inserted in the internal space and the piston. [Constitution] Electrostatic flocking of short fibers with a sma...
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JPH0527448U |
[Purpose] In the switching valve, when reducing the fluid pressure difference between the port side and the opposite side of the port flow path hole to reduce the radial load applied to the spool, grooving on the inner wall of the throug...
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JPH0571667A |
PURPOSE: To control releasing completely irrelative of the pressure applied to a closure face of a valve member by applying a reaction force depending on the pressure indication value on a second surface in a strength substantially equal...
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JPH0514145B2 |
The invention relates to a hydraulic control valve comprising a housing with a housing bore (2) formed therein, a control piston (3) being guided in said housing bore for sliding displacement between a neutral position (n) for zero-press...
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JPH0449420Y2 |
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JPH0446157Y2 |
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JPH0465247B2 |
A valve that directs flow from an inlet to at least two outlets, and which counterbalances flow induced forces that tend to restrict flow to one of its outlets. The valve has a valve chamber formed in a housing, and the inlet communicate...
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JPH0465269B2 |
Control valve device, in particular for hydraulic systems having high flow rates, comprising a housing provided with a bore within which a piston slide means can be displaced from a neutral position with zero-pressure flow to at least on...
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JPH0443664Y2 |
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JPH04105272U |
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JPH04254071A |
PURPOSE: To incorporate a bypass valve in a slide valve provided in the duct of a vacuum device by forming hollow portions on both sides of a valve element, and placing a piston having a projection that cooperates with the inclined path ...
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JPH0454110B2 |
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JPH0450474B2 |
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JPH0447194B2 |
A high force-gain valve including a housing having first and second openings therein, a fluid diverter fixed in position within the housing and aligned with the second opening, a translatable gate closely surrounding the diverter and hav...
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JPH0488784U |
A balanced solenoid operated valve having a balanced solenoid plunger, and the valve can be made as a three-way valve or a four-way valve. In the four-way valve embodiment the solenoid plunger balancing means also functions as a sliding ...
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JPH047409Y2 |
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JPH041426Y2 |
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JPH03229084A |
PURPOSE: To make such a valve that is less in the number of part items, lighter in weight and compact in size possible to open or close the valve element so smoothly by forming a pressure chamber, partitioned off from both inlet and outl...
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JPH03189490A |
PURPOSE: To ensure a flow control characteristic irrespective of a flowing direction by providing a valve element having a center hole where inlet and outlet passages cross laterally, a pressure balanced cartridge assembly of normal- rev...
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JPH0325492Y2 |
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JPH0349471U |
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JPH0318788Y2 |
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JPH0336582U |
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JPH0369867A |
PURPOSE: To prevent a valve element from being displaced toward a fluid passage by locating annular valve seats adapted to cooperate with a valve body so as to open and close the fluid passage, at positions facing two through-holes, symm...
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JPH0320630B2 |
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JPH0320632B2 |
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JPH035741Y2 |
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JPH0333404A |
PURPOSE: To reduce valve actuating force past a cracking position by forming two types of effective diameters of a balance cylinder and a balance piston, respectively. CONSTITUTION: In this steam valve 56, two types of effective diameter...
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JPH039347B2 |
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JPH0314985A |
PURPOSE: To alleviate drive force and to downsize a drive mechanism by providing a stabilizer projecting to the downstrem flow path from the center axial part of end wall facing the down stream side flow passage at the time of full closi...
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JPH032073Y2 |
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JPH0247812Y2 |
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JPH02143573U |
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JPH0254465B2 |
PURPOSE:To reduce the electric-power consumption and reduce the dimension of the apparatus by allowing an electromagnetic coil whose polarity is reversed between normal and reverse and a plunger consisting of a permanent magnet to be int...
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JPH0236999Y2 |
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JPH0245070B2 |
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JPH02245585A |
PURPOSE: To realize fluid flowing capacity improved by reduction working capacity in a small balanced process by fixing and engaging an elastic seal ring working in the axial direction on and with a valve housing and a valve part, sealin...
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JPH0240910B2 |
A steam control value for a steam chest such as used in a nuclear plant with an improved muffler portion. The muffler portion includes window openings of predetermined dimensions. A ring portion is below the window opening having a plura...
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JPH0235178B2 |
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JPH0294985U |
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JPH02180393A |
PURPOSE: To improve faults of the rubbing structure of a seal ring due to sliding resistance and wear of a valve body and also to smoothly open and close a main valve by small force without influence of fluctuations of pressure by elimin...
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JPH0285084U |
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JPH0285085U |
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JPH0221667Y2 |
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JPH0215748B2 |
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JPH0297787A |
PURPOSE: To obtain a diaphragm valve in small size able to be used in both directions and enabling valve control to be lightly executed by providing a pressure equalizer hole penetrating through a valve unit of the diaphragm valve. CONST...
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JPH0213198B2 |
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JPH025676U |
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JPH02538Y2 |
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