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Patent Searching and Data


Matches 1 - 50 out of 9,427

Document Document Title
WO/2019/052624A1
A gaseous fuel feeding system (10), comprising a fuel supply line (16) enclosed by a barrier wall system (18) such that the fuel supply line comprises a primary flow channel (30) for the fuel and a secondary flow channel (32) around the ...  
WO/2019/055794A1
A ball valve includes a valve body, a ball chamber within the valve body and a valve ball within the ball chamber. The ball valve further includes valve seats in contact with the valve ball. Each valve seat includes a front face, a rear ...  
WO/2019/052812A1
The invention relates to a hybrid sealing ring (12) for a sealing arrangement (10). The hybrid sealing ring (12) has a support ring (34) for mechanically stabilizing the hybrid sealing ring (12) and a sliding ring (36) for sliding on a v...  
WO/2019/047377A1
Provided is a pneumatic high-temperature high-pressure water-repellent ball valve, comprising a frame (21) and a valve body (7); a shaft hole (19) is arranged on said frame (21); the upper part of a valve rod (15) passes through the shaf...  
WO/2019/047916A1
A manual high-temperature and high-pressure hydrophobic ball valve, comprising a valve body (7), a ball body (5) and a valve rod (15); the bottom of the valve rod (15) is connected to the ball body (5); a medium inlet and a medium outlet...  
WO/2019/045977A1
A rotary valve is provided for use in highly corrosive and abrasive applications. The valve includes a valve body defining an inlet, an outlet, and a valve interior in fluid communication with the inlet and the outlet. The valve also inc...  
WO/2019/043101A1
The invention relates to a rotary valve (1) comprising a housing (2) having a valve chamber, wherein: the valve chamber has at least one inlet (6) and at least one outlet (6); the inlet and/or the outlet can be closed as required, at lea...  
WO/2019/037432A1
Disclosed is a screw-driven rotary valve with a tapered core, wherein same can achieve control over a fully-sealed fluid or the switching of flow directions, and can achieve fluid control in the fields of chemical engineering, petroleum,...  
WO/2019/038541A1
A valve system (30) for an engine arrangement. The valve system comprises a valve chamber (31) positioned at a junction of an inlet port (30b), an outlet port (30a) and a bypass port (30c), the inlet port (30b) configured for fluid commu...  
WO/2019/038539A1
A turbine bypass valve (30) comprising: a casing (40) defining first and second casing ports (42,44); and a valve cartridge (46) mounted to the casing; wherein the valve cartridge comprises: first and second valve ports (48,50); and a va...  
WO/2019/038540A1
A rotary turbine bypass valve (30) comprises a valve chamber (31) positioned at a junction of an inlet port (30b), an outlet port (30a) and a bypass port (30c), the inlet port configured for fluid communication with a flow of exhaust gas...  
WO/2019/035377A1
A liquid supplying device according to an embodiment is provided with: a plurality of supply-side branch flow passages which branch from a downstream end of a main flow passage and each supply a liquid, flowing out from the downstream en...  
WO/2019/030317A1
The present invention relates to sealing valves used in the petroleum and gas extraction industry, in particular but not exclusively, medium- or high-pressure ball valves. In particular, the present invention relates to a sealing assembl...  
WO/2019/029545A1
A plug valve with adjustable relative actuation positions for controlling a flow rate by means of plug axial movement comprises: a power disk (1), a bearing (2), an inner spline (3), an outer spline (4), a valve stem (5), a pushing block...  
WO/2019/025045A1
A valve, comprising a housing (5) and a rotary body (3) arranged notably therein with a through opening (4) for a fluid, wherein a flow path is shut off or is at least partially opened in accordance with the rotational angle position of ...  
WO/2019/011345A1
A novel dual-sealing dome valve, comprising a valve body (100), a valve element (200), a valve seat (300), and a valve deck (400), and further comprising a gland (600), wherein one end of the gland is connected to the valve deck (400), a...  
WO/2019/005745A1
A mixing assembly (100) comprises a tubular member (105) and a spherical body (125) disposed within a portion of the tubular member (105). The spherical body (125) has a central volume (810), and a wall (800) defined by an outside diamet...  
WO/2018/236223A3
A valve seal device (1) for a valve in a pipeline, comprising four moveable seats (2, 5) configured for sealingly contacting a valve member (4), two seats are positioned on each side of the valve member, at least one of the moveable seat...  
WO/2018/234877A1
The present disclosure relates to the field of ball valves. The present disclosure envisages a non-pressure relieving ball valve that comprises: a stem connected to a handle regulating flow of pressurized fluid entering in the ball valve...  
WO/2018/236690A1
A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first c...  
WO/2018/236223A2
A valve seal device for a valve in a pipeline, comprising four moveable seats configured for sealingly contacting a valve member, two seats are positioned on each side of the valve member, at least one of the moveable seats on each side ...  
WO/2018/231934A1
A ball valve has a purge fluid inlet passage into a cavity between a valve body and a flow control element, and has a purge fluid drain. The inlet passage is oriented at an angle relative to a normal line to the spherical ball surface at...  
WO/2018/230644A1
This valve device is provided with a housing (20), a valve (30), and a valve seal (36). The valve seal (36) is shaped annularly, is provided at a portion corresponding to an outlet port (221) so as to be capable of coming into contact wi...  
WO/2018/230661A1
A partition wall part (60) has a partition wall part body (61) provided in a housing opening part (210) so as to partition an interior space (200) and the exterior of a housing body (21), and a shaft insertion hole (62) formed in the par...  
WO/2018/232161A1
A concentric flow valve for a dual zone completion tool includes an upper seal bore sleeve, lower inner sleeve, ported sub, opening sleeve, and piston positioned within an outer sub. The upper seal bore sleeve, ported sub, and outer sub ...  
WO/2018/229399A1
The multi-way valve (1) for a fluid circuit comprises a fluid inlet (A, B, C) and a fluid outlet (A, B, C), a casing (10, 11) comprising a receiving chamber (14) comprising a conical seat (16) where the fluid inlet and outlet emerge, a c...  
WO/2018/230668A1
A partition wall part (60) is provided to a housing opening part (210) so as to separate an interior space (200) and the exterior of the housing body (21), the partition wall part (60) being capable of receiving a shaft (32). A drive uni...  
WO/2018/230664A1
A housing (20) has fastening parts (231, 232, 233) formed integrally with a housing body (21), and fastening holes (241, 242, 243) formed so as to correspond respectively to the fastening parts (231, 232, 233). The housing body (21) is f...  
WO/2018/224262A1
The present invention relates to an electric motor (1) comprising a stator (2); a rotor (3) that moves in the stator (2); a shaft (4) that is snap-fitted into the center of the rotor (3) and that rotates together with the rotor (3); two ...  
WO/2018/224295A1
The invention relates to a device (1) for recovering heat from a heating fluid which flows through a heating fluid tract (2) during operation of a heating fluid generator, said device having a duct closure element (3) and a heat exchange...  
WO/2018/221233A1
In order to suppress an increase in driving torque caused by contact between a valve body and a valve port forming member, the present invention is provided with: a valve main body (6) having a first valve port (9), which has a rectangul...  
WO/2018/210037A1
Provided is a ball valve with a micro torque. A check valve (17) is provided inside a valve body (11). A transmission device is connected and fixed to a ball body (12). When the ball body rotates, a valve seat (10) can be instantly pushe...  
WO/2018/202264A1
Disclosed is a quarter-turn valve (1) comprising a valve housing (2) including a flow channel (21) through which a fluid flow may be guided. The quarter-turn valve (1) further comprises a blocking element (3) arranged to rotate between a...  
WO/2018/203472A1
Provided are: a flow control valve from which leakage of a fluid can be suppressed when the flow control valve is fully closed, compared to a flow control valve not having a gap reducing part provided so as to partially reduce the gap be...  
WO/2018/203288A1
A hydraulic connecting unit (10), in particular for cooling and heating plants, has a one piece body (11) in which two respective communicating hollow ball shutters (16, 36) are received, which are provided with different flow paths (17,...  
WO/2018/203778A1
The proposed invention relates to valves with rotating plugs having a spherical surface and a sealing surface shaped as a surface of a solid of revolution, and further relates to devices capable of preventing the build-up of dirt or othe...  
WO/2018/200087A1
A fluid-flow measuring ball valve includes a housing and a ball having an orifice. The ball is moved between an open position allowing fluid flow through the orifice and a closed position preventing fluid flow. A first ultrasonic transdu...  
WO/2018/190234A1
A contact surface at the front end of a seal member (18), the contact surface being in sliding contact with the outer peripheral wall (20) of the circular cylinder section of a rotor (14), is formed as a circular arc-shaped curved surfac...  
WO/2018/181532A1
Provided is a ball valve configured to prevent foreign substances from occurring within the ball valve and also to prevent fluid from stagnating within the ball valve. This ball valve is provided with a flow rate regulation seat (4) loca...  
WO/2018/169067A1
The present invention secures good sealability between a seal cylindrical member and a valve body, while minimizing pressing of the valve body with excessive force by the seal cylindrical member. A control valve (8) is provided with a va...  
WO/2018/169081A1
The present invention secures good sealability between a seal cylindrical member and a valve body, while minimizing pressing of the valve body with excessive force by the seal cylindrical member. A control valve (8) is provided with a va...  
WO/2018/169068A1
The present invention highly maintains, over a long period of time, the sealing performance of a surface of a seal cylindrical member in sliding contact with a valve. A control valve (8) includes a valve housing (21), a joint member (4...  
WO/2018/162292A1
The invention relates to a valve (1), in particular an expansion valve, for controlling a fluid flow, comprising a valve housing (20), having a first, second and third opening (12, 14, 16), and a valve means (20) having a first (22) and ...  
WO/2018/163028A1
Safety catheter needle comprising a cannula (11) removably inserted in a catheter (14) and associated with a cannula holder (4), the catheter being associated with a catheter holder (3) attached to said cannula holder (4), the cannula (1...  
WO/2018/158915A1
[Problem] To prevent leakage of liquid from a gap occurring between a metal retainer and a graphite seal ring in a ball valve seat wherein a graphite seal ring impregnated with resin or metal is formed integrally by a shrink-fitting meth...  
WO/2018/160398A1
The disclosed embodiments relate to a valve assembly that includes a valve body that has a cavity having one or more seating surfaces, a ball body disposed within the valve body and configured to engage the one or more seating surfaces t...  
WO/2018/160374A1
A ball valve includes a control element including a perforated screen (90) disposed within the control element and spaced apart from an inner surface of the control element to form an annular space (76) and a plurality of chambers (74) d...  
WO/2018/149448A1
The invention relates to a coolant regulator (1) of an internal combustion engine, having a housing (2) in which two coolant channels (3, 4) are arranged and which can be connected fluidically by means of a rotary slide valve (5) with a ...  
WO/2018/141042A1
A manifold has a frame and a plurality of valves supported by the frame, each valve having a cross gear that includes four semicircular recesses and four arms that terminate in pointed tips, and wherein the tips are non-jamming rubber ti...  
WO/2018/141468A1
The present invention relates to a motorised valve comprising a body (10) with at least one intake duct (8a) and one outlet duct (8b), a plugging member movably mounted in the body (10) to plug or release a passage between said intake du...  

Matches 1 - 50 out of 9,427