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Patent Searching and Data


Matches 501 - 550 out of 5,482

Document Document Title
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...  
JP2017020579A
【課題】動作の安定性が高い調節弁を提供す る。【解決手段】本発明に係る調節弁は、第 1流路(1a)および第2流路(1b)が形 成された弁箱(1)と、第1流路と第2...  
JPWO2014122720A1
部品点数及び組み付け工数の増加を招かず、 パイロット弁体が開弁位置をとる際に異音を 発生する不具合の発生を防止するために、主 弁体、及びこの主弁体が着座可能な主弁...  
JP6067265B2  
JP2017008975A
[Subject] A poppet valve, hydraulic machinery, and a renewal energy type power generator which can control a fall of the response of valve operation are provided. [Means for Solution] Valve seat 71, poppet 60 countered and provided in a ...  
JP6059548B2  
JP2017003004A
[Subject] By preventing thru/or controlling volume change of a back pressure room in bending modification of a rapid diaphragm by disturbance, it prevents or controls that self- Excitation occurs in a flow control device as pressure vibr...  
JP2016223624A
[Subject] A valve gear which can control generating of Sounding is provided. [Means for Solution] Valve gear 1 is provided with the following. Body part 10 in which internal passage 11 through which compressed air passes was formed, Valv...  
JP2016540937A
第1の開口部(3)および第2の開口部(4 )の間の軸に沿って延在する内腔(5)を画 成する円筒形中空トリム(2)を備える制御 弁であって、前記第1の開口は、前記制...  
JP2016217409A
[Subject] An electric motor operated valve which can reduce an allophone which is made when fluid is passed in the direction of the 1st flow or the direction of the 2nd flow is provided controlling a flow loss of fluid with easy composit...  
JP2016217408A
[Subject] An electric motor operated valve which can reduce an allophone which is made when fluid is passed in the direction of the 1st flow or the direction of the 2nd flow is provided controlling a flow loss of fluid with easy composit...  
JP6049896B2  
JP6045724B2  
JP2016200947A
[Subject] An unloader pilot valve which can suppress vibration of a housing resulting from pressure pulsation of fluid which has occurred in the lower stream side is provided. [Means for Solution] Unloader pilot valve 10 is provided with...  
JP6035104B2  
JP6024765B2  
JP6026778B2  
JP2016534288A
A check valve unit which has one or more sound damping members is indicated. The unit concerned is a chamber of a inlet port, an outlet port, and them and a fluid free passage state, and contains a housing which demarcates a chamber whic...  
JP2016188649A
[Subject] In a valve gear, it controls that The valve shaft vibrates (chattering). [Means for Solution] When this The valve shaft 28 is displaced, a sliding resistance is given to The valve shaft 28 which constitutes valve gear 10 from C...  
JP2016188667A
[Subject] In a valve gear, it controls that The valve shaft vibrates (chattering). [Means for Solution] In body 12 which constitutes valve gear 10, bearing 20 in which insertion hole 22 was formed is allocated. Annular female housing 24 ...  
JP6015395B2  
JP2016173155A
[Subject] In a control valve in which a pilot check valve is provided between a lift lock poppet valve and a change-over valve, control of a crashing sound at the time of a check valve element of a pilot check valve estranging from a val...  
JP2016170748A
[Subject] Self- Excited vibration of a diaphragm is controlled without enlarging a poppet valve. [Means for Solution] 15 d of inner circle walls slidably inserted in peripheral face 14c of an end located in exhaust air port member 15 at ...  
JP5990563B2  
JP5991434B2  
JP5991802B2  

Matches 501 - 550 out of 5,482