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JPS5920064B2 |
A valve comprising a casing having a passageway therethrough for flow of fluid and a tapered bore intersecting the passageway, a tapered plug rotatably mounted in the tapered bore adapted to block the passageway in valve closed position ...
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JPS5962364U |
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JPS5910457Y2 |
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JPS597877B2 |
A pressure fluid control valve has a seal comprising a sealing element housed in a recess that is provided with a vent arranged automatically to relieve pressure in the recess if the sealing element is subject to excessive distortion.
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JPS595259Y2 |
A control valve operating as a combined relief and make-up valve for use in hydraulic apparatus comprises a valve housing provided with a blind hole, a valve seat tightly engaged with the inlet of the blind hole, a cylindrical hollow mak...
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JPS5919779A |
PURPOSE:To enable to reduce the spool actuating force without producing hydraulic force, by operating an unloader valve by moving a spool, and opening and closing a confluent port. CONSTITUTION:When the oil is introduced into a confluent...
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JPS5917078A |
PURPOSE:To balance two balance chambers with each other through offsetting of the biassing forces of a liquid pressure exerted on a valve body, by constituting a valve such that a piston having the same pressure receiving area as that of...
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JPS5910564U |
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JPS59500109A |
A hydraulic control device consists of a housing, a control slide valve displaceable in a bore of the housing, and a control ring. Axial displacement of the control slide valve makes it possible to connect together or to disconnect vario...
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JPS596667U |
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JPS594875U |
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JPS58191471U |
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JPS58191479U |
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JPS58217864A |
PURPOSE:To provide a valve of enough strength, by fixing a valve stem to a support, securing the support on the body of the valve, fitting the upper part of a main valve body with a minute clearance into the small-diameter part of the su...
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JPS58170974A |
PURPOSE:To make a drive motive for valve stem in light weight, small size and simple construction, by furnishing a pressure balancing mechanism which the valve stem penetrates, in the valve box and by forming the sectional area of the ch...
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JPS58144162U |
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JPS58144004U |
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JPS58132275U |
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JPS58129005U |
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JPS58129004U |
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JPS58114967U |
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JPS58108202U |
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JPS58108201U |
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JPS58106503U |
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JPS5882573U |
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JPS5891972A |
PURPOSE:To get rid of a possibility of a fluid leakage as well as to get off with a small operating effort, by dividing the valve body of a direct-acting type switching valve into halves, a portion being secured tight to a control layer ...
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JPS5824688Y2 |
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JPS5822453Y2 |
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JPS5814304Y2 |
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JPS589307B2 |
A proportional type electromagnetic valve comprises a flow rate control valve secured to a movable core which moves a stroke in proportion to the input current, and a valve seat portion cooperative with the flow rate control valve to con...
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JPS588639Y2 |
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JPS5812774U |
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JPS5759467B2 |
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JPS57176656U |
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JPS57179483A |
A mixing valve for hot and cold domestic water has a control member (20,22 and 23) movable within a body (12) whereby axial movement of the control member controls opening and closing of communication from hot and cold inlets (13 and 14)...
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JPS57179476A |
PURPOSE:To permit pressure in the interior and exterior of a main valve to be balanced with each other forcibly to improve operation factor by providing a communicating hole in the main valve to which is connected an auxiliary valve for ...
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JPS57177463A |
PURPOSE:To facilitate a rotating action of a valve by providing a cavity between the upper face of a plug and a plug suppressor of a plug vlve suitable in use for a high pressure pipe and introducing into this cavity a fluid with a press...
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JPS57159575U |
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JPS5743789B2 |
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JPS57129971A |
PURPOSE:To obtain a valve relatively small in size and large in capacity and to eliminate the necessity for a long and large-diameter spool as seen in the conventional spool type and also to make high-precision machining unnecessary by m...
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JPS5736464B2 |
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JPS57119175U |
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JPS57110871A |
PURPOSE:To save power by slidingly rotating a shaft in axial direction by a motor drive reduction gear for automated start, stop and reset, in a main stop valve of a steam turbine, etc. CONSTITUTION:When a turbine is tripped while a valv...
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JPS57109382U |
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JPS5728824B2 |
A single-seat globe control valve having a disk positioned firmly in an inlet-chest of a valve body so as to face an opening in a dividing wall and an inverted bottle-shaped floating cylinder that has a seat portion at its lower end agai...
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JPS5793679U |
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JPS5720921Y2 |
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JPS5712859B2 |
An electromagnetically actuated fuel injection valve for internal combustion engines, the valve needle of which, guided in a bore of the valve housing, is connected to the armature of an electromagnet and is lifted from a valve seat when...
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JPS5720011U |
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JPS576869U |
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