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Patent Searching and Data


Matches 451 - 500 out of 5,369

Document Document Title
WO/1992/004571A1
A sanitary water valve has parallel disks (3, 4, 5) arranged in a box, of which two (3, 4) are secured against rotation and one (5) is movable. The movable disk (5) is surrounded by a ring (2) provided with slits (7) on part of its circu...  
WO/1991/014090A1
To prevent the noise which develops in a governor (1) due to the passage of air, and to prevent the abrupt changes in the air torque which occur on the rotary valve (6) and which affect control, the closing element (25) of the rotary val...  
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/1991/002915A1
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...  
JP2016065631A
【課題】弁体とガイドとの隙間を保持しつつ 、振動に対する減衰力を確保することができ る弁の構造を提供する。【解決手段】筐体1 1の弁座12に対向して設けられ、弁座...  
JP5906371B2  
JP5906242B2  
JP5902063B2  
JP2016510861A
本発明は、弁板およびそれを有するエアポン プを提供する。前記弁板は少なくともトップ 面に気流を分散するための複数の溝(111 )を有する取り付け柱(11)と、前記...  
JP5900786B2  
JP2016509167A
開示の実施形態は、ナイフエッジシートを備 える直動式ソレノイドバルブ又はパイロット 作動式ベローズバルブ等の力作動式変調制御 バルブを含み、このシートの計量位置は...  
JP5891841B2  
JP2016038082A
【課題】低流量時においてチャタリング現象 を抑制し得る逆止弁を提供すること。【解決 手段】逆止弁1は、ケーシング10と弁部2 1と覆い部材30とコイルバネ40とを...  
JP2016038089A
【課題】リリーフバルブの圧力−流量特性を 向上させるために弁座に接触するガイドキッ トに鋼球を使用したリリーフバルブを提供。 【解決手段】ダイレクトリリーフバルブ...  
JP2016037994A
【課題】バルブ装置において、操作レバーの 回動方向にかかわらず、操作レバーの操作領 域に関して全閉状態からの操作量が少ない低 流量域における流量調整をしやすくし、...  
JP2016035279A
【課題】簡素な構成によって、外部のシリン ダの一行程における動作速度を段階的に制御 可能なスピードコントローラを提供する。【 解決手段】本発明に係るスピードコント...  
JP5877830B2  
JP2016031133A
【課題】キャビテーションの発生を良好に防 止でき、しかも、金属積層造形法を用いて容 易に実現可能となる等、実用性に優れた弁装 置の提供。【解決手段】弁座2とこの弁...  
JP5860429B2  

Matches 451 - 500 out of 5,369