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Patent Searching and Data


Matches 401 - 450 out of 5,271

Document Document Title
WO/1994/019646A1
The steam desuperheating valve has a housing (4) with a steam inlet (1), a cooling water inlet (3) and a steam outlet (2). In the housing (4) there are a perforated basket (11) forming a depressurising chamber and an axially movable cont...  
WO/1994/019630A1
A mixing valve (10) has a control stem (22) for adjusting the movable ball valve (20) for controlling the flow rate and temperature mix of the mixed water. A spring clip (100) is mounted onto a rotatable disc member (70) retained on an u...  
WO/1994/016259A1
A flow control device (1) for insertion into a conduit to control the flow rate of fluid flow therethrough. The device (1) includes two opposed dished baffle plates (2) and (3) defining a chamber (4) therebetween. Each baffle plate has a...  
WO/1994/011659A1
The flow regulating valve (10) of the ball or plug type comprises a ball (13) which rotates about a rotation axis (14) and comprises a shut-off area (15) and a regulation area (16). The regulation area (16) comprises a series of channels...  
WO/1994/007064A1
A rotary control valve is provided with a variable area orifice (23) in the control element (20) that communicates with a bypass channel (31), which contains noise silencing means, when the valve is in the less than full-open position. T...  
WO/1994/007063A1
A low-noise rotary control valve includes a valve body (10) and a rotatable ball (12). An upwardly extending diverter (28) is positioned in the entry flow passage (15) of the ball (12). A downwardly extending diverter (30) is disposed on...  
WO/1994/005940A1
The invention relates to a valve of the cylindrical seat type, conical seat type or slide type, intended to reduce the differential pressure before the complete opening or closing of the valve. The valve (10) is comprised of a body (11) ...  
WO/1994/004255A1
The invention relates to a method and apparatus for reducing steam pressure and temperature in a steam conditioning valve, in which steam flow is regulated with the aid of a valve plug (5) displaceably arranged in a valve seating (4), th...  
WO/1993/024776A1
A valve construction comprising a molded body (1) including a plurality of body sections (2a, 2b) each having a generally flat inner surface (3). The flat surfaces of the body sections are disposed in contiguous relation along an interfa...  
WO/1993/017265A1
The regulation valve for high pressure surges is comprised of a seat (1) which is extended downwards as a perforated part, a cylinder (2) and a hollow sealing device (3) which has various diameter decreasing from top to bottom which comb...  
WO/1993/010389A1
A device for restricting fluid flow comprises a rigid body (1) having a smooth surface (9); a fluid inlet tube (7) opening onto said smooth surface in a first region; a fluid outlet tube (10) opening onto said smooth surface in a second ...  
WO/1993/009982A1
The invention concerns a pressure-control valve with a valve-obturation element (4) which is mounted so that it can move longitudinally in the valve housing (17). The valve-obturation element (4) allows the size of a port between a first...  
WO/1993/008051A1
An electromagnetic valve has a magnetic armature (1) that is enclosed in a valve dome (11) and that moves back and forth according to the current applied to a magnetic coil (1) arranged on the valve dome (11), so that a valve lifter form...  
WO/1993/006400A1
A liquid-regulating valve comprises a cylinder tube (6) having holes (7) through which liquid can pass in radial jets. Further, the valve comprises a piston (9) and a distributing means (15) which is fixedly mounted in the cylinder tube ...  
WO/1993/004308A1
A throughflow valve (1) comprising a valve seat (2) and a valve body (3) is intended to permit a given flow of fluid to pass therethrough when the valve is closed. To this end, the mutually abutting surfaces (2a; 3a) of the valve seat an...  
WO/1992/022767A1
A device for mixing valves of the one lever type for liquids, for example hot and cold water, of the kind that comprises a valve housing (10) provided with inlets (19) and a common outlet (20) for the liquids, an operating member (12) fo...  
WO/1992/018797A1
An isolating valve (31) for the water supply to a washing machine and adapted for attachment between a main control valve (12) and the inlet end of a supply hose (11) the outlet end of which is to be connected to the washing machine (10)...  
WO/1992/014088A1
A seal arrangement for a metering valve wherein a cylindrical member (30) has a groove (38) located on a face adjacent a seat which surrounds an opening connected to an inlet port (20). An elastomeric member has a base which is located i...  
WO/1992/013222A1
A pressure relief valve (14, 14A) has a reciprocable valve member (34, 34A) for seating on an annular seat face (66, 66A) of a nozzle assembly (38, 38A). The nozzle assembly (38, 38A) has an inner seat ring (40, 40A), a radially outer an...  
WO/1992/011483A1
A variable orifice device (20) for passing fluent material under pressure includes a piece (30) of resilient material bent out of its normal shape so that one surface is in tensile stressed condition and the other surface is in compressi...  
WO1990015944A3  
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/1992/004570A1
A sanitary water valve has parallel disks (3, 4, 5) arranged in a box, of which two (3, 4) are secured against rotation and a third (5) is movable. The valve disks have recesses (12, 13) with steps (14) of which one or several are provid...  
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...  

Matches 401 - 450 out of 5,271