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WO/2019/176850A1 |
A reciprocating body (2) comprises: a valve body (6) including a turning face (10a); a valve shaft (7) which is guided by a guide tube (4); and an annular packing (8) which circumferentially closely attaches to a valve seat (12a) when th...
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WO/2019/173231A1 |
A valve assembly is disclosed herein having a valve member and a valve seat body. The valve member is reciprocatingly movable into and out of engagement with the valve seat body. The assembly further includes a seal insert positioned to ...
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WO/2019/172511A1 |
An apparatus for breeding a laboratory animal, according to the present invention, comprises: an apparatus main body having, therein, a breeding space in which a laboratory animal is bred; a cover having an opening formed at one side the...
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WO/2019/170883A1 |
An automatic plate valve (1) comprises a valve seat (2), a valve catcher (3), a longitudinal axis (L) and a valve element (7) which is arranged between the valve seat (2) and the valve catcher (3) and which can move back and forth in the...
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WO/2019/170932A1 |
The invention relates to a leaktight arrangement for installation in a threaded axial hole, which comprises: a bolt (12) that includes a head (13) and, at the opposite end, a first externally threaded portion (14) for screwing to a first...
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WO/2019/170524A1 |
The invention relates to a control screw (18) for a camshaft phase shifter (12) of an internal combustion engine, the control screw (18) extending along a longitudinal axis (X) and comprising: a screw body (22), a tubular slide assembly ...
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WO/2019/170188A1 |
The invention relates to a venting valve for venting a drive unit of a motor vehicle, in particular a hybrid module, and to the hybrid module which is equipped with the venting valve. The venting valve (1) serves for venting a drive unit...
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WO/2019/172131A1 |
A control valve (100) comprises: first and second pilot chambers (14, 15) facing both ends of a spool (12); a signal pressure path (18) for guiding the pilot pressure of each of the first and the second pilot chambers (14, 15), as the si...
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WO/2019/169366A1 |
A suction cover assembly for a frac pump includes a suction cover having an annular base flange defining a sealing interface proximate to the base flange. The suction cover is dimensioned to be accommodated within a bore well of a fluid ...
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WO/2019/168413A1 |
A liquid control valve including a body comprising an inlet port, an outlet port, and an interior chamber, the body defining a liquid passageway between the inlet and outlet ports. Also included is a plunger comprising a groove provided ...
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WO/2019/168505A1 |
Valve systems and methods for inserting the valve system into a casing for a downhole environment are provided. The valve system includes a mandrel, a check valve assembly, and a sealing element containing swellable polymeric material. T...
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WO/2019/169367A1 |
A valve with a modular seal is described herein. The valve includes a metal valve body defining at least one seal-receiving slot, at least one modular seal including an annular dampening member coupled to an annular metal member is confi...
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WO/2019/168506A1 |
Valve systems and methods for inserting into a casing used in a downhole environment are provided. The valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes inner and outer settin...
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WO/2019/169362A1 |
A valve assembly for a high-pressure fluid pump is described herein. The valve assembly includes a valve seat disposed in a cylindrical bore in a fluid end of the pump, and a valve body that includes: a top plate defining at least one pr...
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WO/2019/169364A1 |
A valve assembly for a fluid end of a frac pump includes a valve seat, a generally cylindrical and elongated metal core, a dampener layer bonded to the metal core, a metal outer layer bonded to the dampener layer. The metal core, dampene...
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WO/2019/169363A1 |
A valve assembly for a high-pressure fluid pump includes a valve seat and a valve body. The valve body includes an annular head portion, a generally hollow valve cylinder coupled to the annular head portion, the valve cylinder defining a...
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WO/2019/168543A1 |
A hydraulic chain tensioner assembly including an inner sleeve, configured to be received within a piston cavity formed in a piston that slides relative to a piston bore in a housing of a hydraulic chain tensioner to engage a chain, wher...
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WO/2019/168503A1 |
Valve systems for inserting into casings used in downhole environments are provided. The valve system includes a mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, a pair of wedges, and ...
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WO/2019/168507A1 |
Valve systems and methods for inserting into a casing in a downhole environment are provided. A valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, wedges, sl...
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WO/2019/158279A1 |
The invention relates to a valve device (100). The valve device (100) comprises a slide valve device (110) having a movable slide (111). In addition, the valve device (100) has a seat valve device (120). The seat valve device (120) has a...
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WO/2019/158278A1 |
The invention relates to a valve (1) for injecting water into an internal combustion engine, having an electromagnet (3) with a coil (23) and an axially movably arranged armature (24), a hydraulic part (2) having a water connection (10) ...
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WO/2019/158198A1 |
The flow path switching valve described here has a valve chamber (13) with three openings (21, 22, 23) and a valve piston (14) disposed in the valve chamber. The valve piston (14) has an elastic diaphragm (15) which cooperates sealingly ...
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WO/2019/159369A1 |
This gas purge port is attached to an accommodation container that has an accommodation space therein by a container body having a container body opening part at one end section thereof and by a lid body that is attachable to or detachab...
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WO/2019/160488A1 |
A compressor arrangement (1) is disclosed configured to compress air to an inlet (3) of a combustion engine (5). The arrangement (1) comprises a first compressor (7), a second compressor (9), and a conduit arrangement (11). The second co...
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WO/2019/154533A1 |
The present invention relates to a spring (10) for a check valve (40) which can be used in particular in controllable vibration dampers (68), said spring comprising a flat main body (12) with a first surface (16), a second surface (18) a...
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WO/2019/155516A1 |
This compressor is provided with: a shell; a compression mechanism unit which is accommodated in the shell and configures a compression chamber for compressing a refrigerant, and in which a discharge port for discharging the refrigerant ...
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WO/2019/149424A1 |
An aerosol-generating device (10) comprising a housing (12) having a first end defining a mouthpiece (18), a second end (14) and a cavity (25) defined between the first end and the second end. The device (10) further comprising a reservo...
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WO/2019/148058A1 |
A device for controlling package pressure and gas flow for a packaged good comprises a film having a first opening for exposure to the inside of a package and a second opening for exposure to the outside of a package. A channel extends b...
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WO/2019/145219A1 |
An integrated valves assembly (10) adapted to be arranged between a first high pressure zone (Z1) and a second high pressure zone (Z2), said assembly comprising a body (12) defining distinct first (18) and second (20) fluid conduits, the...
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WO/2019/147314A1 |
The invention relates to a venting valve for venting the interior of a vehicle, comprising a housing having at least one passage opening, and comprising at least one venting flap which is mounted on the housing by means of a pivot mounti...
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WO/2019/141021A1 |
An inflation device with a simple deflation operation comprises an air bag (10) and an air valve (20). The air bag (10) is hollow, and communicates with a valve cavity (201) of the air valve (20). The air valve (20) comprises an upper va...
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WO/2019/143221A1 |
The present invention relates to a mat for both cooling and heating and a cooling/heating device of a mat for both cooling and heating, wherein the mat is capable of conducting both cooling and heating, and is capable of generating a col...
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WO/2019/140544A1 |
An air nozzle structure for inflating, used for an air inlet and outlet portion of an inflatable article (50). The air nozzle structure comprises an air nozzle (10), a plurality of elastic supporting ribs (12) connected to the air nozzle...
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WO/2019/006311A9 |
A valve assembly includes a seat plate (120, 220) having a top surface (121, 221) and a bottom surface (129, 229), a plurality of first valve modules (170, 270) arranged in a first level (130, 230) relative to the seat plate (120, 220) s...
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WO/2019/138146A1 |
Mixer device (1) comprising a main body (1a) with an oxidizing gas inlet duct (2), a combustible gas inlet duct (3) and a main channel (4) connected to both inlet ducts (2, 3). The main body (1a) also comprises an auxiliary channel, conn...
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WO/2019/138609A1 |
This fluid pressure control device (100) is provided with a switching valve (40), a main pilot passage (17), and a sub pilot passage (43). The switching valve (40) is switched to an open position (40b) when a work fluid has been supplied...
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WO/2019/136330A1 |
An eductor for a water treatment system, including an eductor body having an inlet end and an opposite outlet end, the body defining an interior with a nozzle chamber and a flared conical portion. A jet nozzle is provided that is dimensi...
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WO/2019/134740A1 |
A check valve (10) for controlling a flow of fluid by fluid pressure, comprising a housing (11) and a resilient flexible valve element (12) inside the housing (11), wherein the valve element (12) is formed as a hollow and longitudinally ...
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WO/2019/134788A1 |
The invention relates to a releasable check valve having a housing, a first closing body guided in a displaceable manner in the housing, the first closing body enabling the fluid connection from a consumer port to an inlet to be shut off...
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WO/2019/126850A1 |
The present invention relates to a valve for gasifying liquid and dispensing gasified liquid. In particular, said valve is compatible with the mouth of any bottle or growler with a universal thread that enables gasification and dispensin...
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WO/2019/119414A1 |
A backflow prevention device (1), comprising: an inlet chamber (2) comprising at least two ports(21,22), in which a first port (21) is used for receiving a fluid; a chamber-separating component (6) comprising a separating member (61) and...
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WO/2019/122772A1 |
The invention relates to an electrovalve device designed to be mounted between a source of hydraulic power such as a pump, and a receiver hydraulic actuator, of the type comprising a valve body (30) which comprises a first port (8) for c...
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WO/2019/123504A1 |
The pumping assembly comprises a box-shaped casing (2) inside which are housed an electric pumping element (3), having a suction pipe (12) and a delivery pipe (13), for connection to a water system; a regulating device (4) adapted to con...
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WO/2019/119767A1 |
An exhaust control valve (100) comprises a tubular housing (1) and a valve cover assembly covering the housing. The housing is provided with a gap (11). The valve cover assembly comprises a valve cover (2), a rotating shaft (3) passing t...
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WO/2019/121412A1 |
A suction valve (100) for sucking liquid from a vessel. The suction valve (100) comprises an outer body (102) comprising a suction inlet (111), an inner body (104) movably arranged within the outer body (102), and a spring (106) arranged...
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WO/2019/117028A1 |
Realized is a duckbill valve that stably operates for a long time even if high pressure is applied to a fluid. The present invention is characterized by comprising a first flow passage forming portion 40 having a first flow passage 41, a...
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WO/2019/110488A1 |
The invention relates to a lamellar discharge valve for a discharge opening (4) in a housing (9) of a compression cylinder of a compressor. The lamellar discharge valve has a lamella (1), which has an elongated shape and has openings (6)...
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WO/2019/105686A1 |
The invention relates to a very simple pressure valve, namely only comprising one to two components, which can be readily retrofitted to existing pipes. The overpressure valve comprises a valve seat (3), a valve element (5) and a valve s...
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WO/2019/105830A1 |
The present invention is related to flexible multilayer laminates having an improved integrated, one-way pressure-release valve for use in a sealed container for packing gas-producing products. The pressure-release valve is partly discon...
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WO/2019/102089A1 |
The invention relates to a fluid nonreturn device (1) comprising a body (2) defining a chamber (5) intended to receive a fluid and having at least one opening (3), the chamber (5) has an internal wall (6) extended by an elastic return me...
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