| Document |
Document Title |
|
WO/1991/012454A1 |
A tap, in particular in the form of an engagement mixing battery, comprises a housing, an actuating handle, a control unit with disks, piston, ball or the like, and a closing damper for prolonging the closing time and reducing the closin...
|
|
WO/1991/012450A1 |
A check valve (4) with spherical, spring-loaded valve head (25) is used for pulsating flows, especially in a fuel injection system for Otto engines. As a result of low flow resistance, such check valves have had a tendency to cause noise...
|
|
WO/1991/005192A1 |
A gas inlet valve assembly (10) for inflatable boats includes a valve member (42) positionable between the inlet opening (40) and the outlet opening (62) to control the flow of gas through the valve. A gas dispersion member (16), prefera...
|
|
WO/1991/004181A1 |
The invention concerns a valve, especially for slip-controlled hydraulic brake systems, consisting essentially of a valve seat (2) receiving a valve ram (1) in which the valve ram (1) is axially movable in a valve housing (10), and with ...
|
|
WO/1991/002915A1 |
The invention comprises a valve body (10) divided into first and second chambers (18, 20), the first chamber (18) having an inlet port (14) for the introduction of superheated steam under high pressure into said conditioning valve and th...
|
|
WO/1991/000971A1 |
A conditioning valve (10) for simultaneously reducing the pressure and temperature of steam comprising a valve body (12) with a first chamber (18) having an inlet port (14) for introducing high pressure superheated steam and a second cha...
|
|
WO/1990/015944A2 |
A throttling valve (10) which prevents the deterioration of valve surfaces. The claimed invention comprises a casing having an inlet conduit (13) for introducing a liquid or gas medium into said valve, a conically expanding outlet (15) c...
|
|
WO/1990/014538A1 |
A valve body includes a cylindrical seat having a substantially flat working face. A cylindrical valve member having a working surface thereon is slidable toward and away from the seat face to vary flow from the outer peripheries of the ...
|
|
WO/1990/012974A1 |
A flow control and pressure reducing valve has a valve body (5) with an inlet chamber (6) and outlet chamber (7) separated by a partition plate (5a). A plurality of passages are formed in the valve body spaced circumferentially around th...
|
|
WO/1990/008286A1 |
A sanitary water valve comprises a control element consisting of three superimposed control disks surrounded by a housing. The lower and upper control disks are stationary and the middle control disk can move relative to the stationary c...
|
|
WO/1989/012775A1 |
The disclosed valve may be configured for use as a pressure relief valve, pressure regulator valve or pressure reducing valve. A pair of opposed valve members defines a radial flow path therebetween which extends from the outer radial pe...
|
|
WO/1989/001585A1 |
The specification relates to a noise-reduced mixing valve comprising a valve body (1) and, located in the control part within said body, ceramic disks (2, 3). The fixed disk (2) is penetrated by inlet apertures (7) for hot and cold water...
|
|
WO/1988/008936A1 |
Arrangement for damping linear movements intended for use on a safety valve. An arrangement for damping linear movements of the valve spindle (10) of a safety valve of small amplitude and high frequency comprises two counterrotatable dam...
|
|
WO/1988/008496A1 |
A spring-loaded safety valve (10) is provided with an integrated damping element (50). The damping effect is achieved by the dissipative action of a shearing current. Damping is immediate and playfree. The damper is particularly suited t...
|
|
WO/1988/005880A1 |
Valve assembly for adjusting a fluid flow comprising a housing (1) provided with an inlet (2) and an outlet (3) for fluid and a spherical body (4) rotatably arranged in the valve housing (1) between the in- and outlet (2, 3) and mounted ...
|
|
WO/1988/003240A1 |
In a mixer valve of the single lever type the lever (4) activates, via a drive arm (20), an actuator (21) which is effective in displacing a movable valve plate (12) in relation to a stationary valve plate (11), therewith to adjust the r...
|
|
WO/1987/004766A1 |
A restricting valve (1) adapted for insertion in a control valve in a fluid supply line or lines to restrict the flow of fluid at an outlet or outlets in said fluid supply or lines, said restricting valve comprising, a first substantiall...
|
|
WO/1987/004499A1 |
Method and arrangement for producing a slow rise in pressure in pneumatic or hydraulic systems, particularly compressed-air diaphragm pumps. The arrangement includes a delivery channel (24, 26) having a valve (9, 10), the spindle (7) of ...
|
|
WO/1987/004224A1 |
An actuating device for pipe-chamber feeders of hydraulic transport equipment comprising valves or other closing appliances having a closing element that is movable reciprocally between an open and a closed position, the improvement bein...
|
|
WO/1987/002752A1 |
A control stop (12) for a flushing system (10) including a metering flush valve (14) connected to supply liquid to a toilet fixture. The control stop (12) is in series flow relation between a source of pressurized liquid and the metering...
|
|
WO/1986/007123A1 |
The mixing valve includes a fixed valve plate (7) of hard material provided with passage openings (7a) communicating with two supply pipes (3), a plastic slide (9) connected to a control mechanism (18), (19), (20) and sliding against a c...
|
|
WO/1986/005753A1 |
A rotary sliding valve consisting of a valve liner (1) and a rotary sliding valve (2) is fitted with control channels (3 to 8 or 16 to 18) distributed around the periphery having control edges (e.g. 27, 28) for control and distribution o...
|
|
WO/1986/000682A1 |
A metering apparatus and system for controlling the administration of IV fluids having a valve housing (14, 60, 102, 202, 302, 505, 602) with a valving chamber therein. A rotatable valve body member (40, 80, 125, 220, 322, 502, 618) is p...
|
|
WO/1985/005429A1 |
A straightway cock has a ball-shaped or cylindrical plug (2), which is pivotally located in a house (1). In the plug (2) there are provided a number of flow channels (9, 10), at least one of which joining a chamber (8) under the bottom o...
|
|
WO/1985/003557A1 |
A valve trim cage assembly (17) for anti-cavitation control valves compises a plurality of concentrically nested, cylindrical sleeves (23, 25-29 and 41-46) with fluid flow constricting annular channels (39, 47) defined between adjacent s...
|
|
WO/1985/002241A1 |
A silencer for attachment to a toilet cistern float valve or the like comprising a housing having an inlet (4A) and an outlet (5) in communication through a chamber (4) defined therein, and a fluid flow restriction or damping means (6) d...
|
|
WO/1985/001564A1 |
During the sectioning of pipe systems for liquids pressure transients occur, which often overload the pipe and which can give cause to serious damages to pipes and plants. In particular pipe systems with long pipelines are sensitive to p...
|
|
WO/1984/003924A1 |
A multiposition choke valve assembly comprises: a) a valve body (15) defining an interior chamber (20) and inlet (22) and outlet (24) flow ports communicable with that chamber, b) a valve stopper sub-assembly (26) movable axially longitu...
|
|
WO/1984/003922A1 |
A multi-position choke-valve assembly comprises: a) a valve body (15) defining an interior chamber (20) and inlet (24) and outlet (26) fluid flow ports communicable with that chamber, b) a tubular carrier (19) received in the chamber to ...
|
|
WO/1984/001806A1 |
A valve comprises an inlet chamber (a), a fluid outlet chamber (c) and a bellows chamber (b) defined by a bellows (22) communicating with the inlet chamber (a) via a bleed hole (54). One or both of a restrictor (32) and an end portion (2...
|
|
WO/1983/003655A1 |
Liquid flow through a passage (9) in a body member (7) is controlled by a relatively movable poppet valve member (8). A frusto-conical first guide surface (11) on the poppet valve (8) merges smoothly with a second guide surface (12 and 1...
|
|
WO/1982/004470A1 |
A device for attenuating noise of fluid in non-axisymmetric turbulent flow which comprises a conduit (34) and a plurality (12) of parallel aligned nested tubes in said conduit. The nested tubes are of varying cross-sectional size and hav...
|
|
WO/1982/001236A1 |
A direct-flow valve comprises a casing consisting of hard elements connected to each other, and closing elements executed as toothed plates (10) pinched between neighbouring hard elements. Each toothed plate (10) is executed as teeth (11...
|
|
WO/1981/001734A1 |
A valve for use under severe throttling conditions, includes a housing (12) with fluid inlet (14) and outlet (16) passages communicating with a chamber inside the housing. An abrasive resistant throttling tube (36) in fluid communication...
|
|
JP7477314B2 |
To provide a steam valve drive device that can suppress vibration even in a rapid open or close operation of a valve element, and to provide a steam turbine system.A steam valve drive device 10 for opening and closing a steam regulating ...
|
|
JP7466485B2 |
To provide a motor valve capable of stabilizing the flow of fluid to reduce noise.Since a first silencer member 7 arranged in a flow path from a communication path 421 to a sub-valve port 41a has a density higher than that of a second si...
|
|
JP7466064B2 |
A component for a ball valve that is configured to reduce noise. The component or “shoe” can install into the valve body, for example, on a downstream side of a throttling ball. In one implementation, the embodiments comprise an annu...
|
|
JP7462932B2 |
To prevent noise caused by a refrigerant flowing through a return flow passage.An expansion valve includes: a valve body 12 having a valve chamber 13 which communicates with a refrigerant inflow passage and a refrigerant outflow passage;...
|
|
JP2024046668A |
An object of the present invention is to provide an electric valve that can further reduce noise while suppressing costs. [Solution] The motor-operated valve includes a valve main body including a valve chamber, a valve seat member provi...
|
|
JP2024039243A |
An object of the present invention is to provide an electrically operated valve in which control of the flow rate of fluid is less likely to become difficult even when foreign matter is deposited on a sound deadening member. [Solution] A...
|
|
JP2024036730A |
The present invention provides a gas governor that can suppress governor noise without increasing the number of parts and can also prevent secondary gas pressure from becoming unstable. A secondary pressure chamber 14 of a gas governor i...
|
|
JP2024511619A |
Devices that control fluid flow are critical components for providing process fluids for semiconductor manufacturing. These devices for controlling fluid flow rely on valves that can provide flow at different flow rates, often with minim...
|
|
JP7449844B2 |
To achieve excellent workability of an auxiliary valve element, in a motor-operated valve in which flow rate control in a small flow rate control region of a fluid is performed by a port throttle portion between an auxiliary valve port f...
|
|
JP7446977B2 |
To provide a technology which can suppress the generation of pulsation in a flow of fluid.A valve body may comprise an outer valve body 40 having a second flow-out port 44 out of which fluid flows, and an inner valve body 30 arranged at ...
|
|
JP2024030470A |
An object of the present invention is to provide an electric valve that can suppress noise while saving energy without increasing weight. [Solution] An electric valve 1 includes a valve shaft 21 that is rotationally driven by a motor and...
|
|
JP2024030475A |
An object of the present invention is to provide an electric valve that can suppress noise while saving energy without increasing weight. [Solution] An electric valve 1 includes a valve shaft 21 that is rotationally driven by a motor and...
|
|
JP7442732B2 |
This flow path structure has a flow control valve connected to a fluid pipe through which a liquid fluid flows. The fluid pipe includes a backflow-side pipe which has a connection end connected to the backflow side of the flow control va...
|
|
JP7441675B2 |
To provide an on-off valve device capable of reducing water hammer sound.An on-off valve device 50 comprises: a water flow member 60 in which an inflow port 62 and an outflow port 64 are formed, either the inflow port 62 or the outflow p...
|
|
JP2024509418A |
A valve configured to induce a pressure drop in a target fluid includes an inlet, a valve seat, an outlet, and a valve trim located around the valve seat and sandwiched between the inlet and the outlet. may include. The valve trim may in...
|
|
JP7440049B1 |
An object of the present invention is to provide a flow control valve that can control minute flow rates. [Solution] A flow control valve that controls the flow rate of fluid flowing between a first port and a second port, which is provi...
|
