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Patent Searching and Data


Matches 451 - 500 out of 5,347

Document Document Title
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...  
JP5840987B2  
JP2015230021A
【課題】ダイアフラムの急激な変形による背 圧室の圧力の変動を軽減することで、ダイア フラムの不測の振動を抑制することができる 流量制御機構およびこれを備えた流体軸...  
JP2015218810A
【課題】弁体の往復移動時の作動音を抑制可 能な電磁弁を提供する。【解決手段】プラン ジャ20−1は、スプリング21の付勢力を 受けて弁座13側へ移動し、ソレノイド...  
JP2015219895A
【課題】ガスの流れ状態の乱れに起因するピ ストンの傾きを抑制することのできる減圧弁 を提供する。【解決手段】減圧弁1は、一次 ポートに通じる弁収容穴14を有するボ...  
JP5826437B1
膨張弁20は、第1配管91に連通する第1 開口37が形成された第1弁室32と、第2 配管92に連通する第2開口38が形成され た第2弁室33と、第1弁室32と第2...  
JP2015533409A
流動制御装置のための弁ケージは、中空円筒 体と、騒音軽減区分と、高容積流区分と、移 行区分とを含む。騒音軽減区分は、複数の入 口開口部と、複数の出口開口部と、入口...  
JP5820876B2  
JP5821649B2  
JP2015209896A
【課題】弁装置において閉弁時等に生じる不 快音を減少させる。【解決手段】弁装置は、 燃料タンクからの蒸発燃料をキャニスタに導 く流路を開閉するものである。そして、...  
JP2015206426A
【課題】コンタミ性に優れると共に、通過流 量の調整が容易なスローリターンチェック弁 を提供する。【解決手段】スローリターンチ ェック弁1を、第一、第二ポート6、7...  
JP5817847B2  
JP2015201150A
【課題】 減圧部材や受圧ピストンに発生する振動現象 を確実に減衰させる減圧弁を提供する。【解 決手段】 弁ケース(1)内の入口室(8)に減圧部材 (14)が挿入され...  
JP2015532403A
本発明は、ハウジング(20)、弁操作装置 (15,26)及び閉鎖エレメント(35) を備えた電磁弁(10)であって、ハウジン グ(20)は、中心軸線(30)を備え...  
JP2015194168A
【課題】キャビティトーンの発生を抑制等す ることが可能な、蒸気弁を提供する。【解決 手段】実施形態の蒸気弁は、ケーシングと弁 棒と弁体と弁座とを備える。ケーシング...  
JP5804159B2  
JP2015190497A
【課題】簡単な構成で流体の流量損失を抑制 しながら、第1流れ方向や第2流れ方向に流 体が流される場合に生じる異音を低減するこ とのできる電動弁を提供する。【解決手...  
JP2015187467A
To provide a container valve which unfailingly switches from sealing of a fluid to discharging of the fluid and vice versa and prevents the occurrence of conduction sound when discharging the fluid.In a container valve 1, a residual pres...  
JP2015183833A
To provide a pilot type opening/closing valve capable of achieving smoothness of a valve closing operation and stabilization of a valve closed state more suitably than a conventional one.A pilot type opening/closing valve V1 has a partit...  
JP2015178898A
To provide a novel fluid-operated valve capable of reducing the risk of damaging a spring element.The present invention concerns a fluid-operated valve including a valve housing 3. In the housing 3, a valve body 6 works cooperatively wit...  
JP2015175394A
To reduce the length of a valve housing and eliminate the influence of dynamic pressure of fluid in a second port to the plunger of a solenoid drive part to perform accurate control of a valve opening, in a pressure balance type solenoid...  
JP2015169309A
To obtain a cage type decompression device that attains stable control by transferring from gap flow to normal flow smoothly and suppressing occurrence of noise, vibration, cavitation and the like in fluid decompression.The number of sma...  
JP5773834B2  
JP5774121B2  
JP5772350B2  

Matches 451 - 500 out of 5,347