Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,044

Document Document Title
WO/2018/071321A1
A subsea rotary gate valve comprising a valve body (110), wherein the valve body defines a fluid flow pathway (101), a closure member cavity (102), and a stem cavity (103), a closure member (120) disposed in the closure member cavity, an...  
WO/2018/053662A1
A supercritical small diameter corrugated pipe spherical sealing forged shut-off valve, comprising a valve body (1), a sealing ball (2), a sealing ring (3), a valve rod (5), a corrugated pipe (6), a valve cover (19), a filler pad (18), f...  
WO/2018/053663A1
A Y-shaped electric-powered ultra-high pressure spherical sealing shut-off valve, comprising a valve body (1), a sealing ball (2), a valve rod (3), an upper seal (4), a filler pad (5), filler (6), a pressing sleeve (7), a filler pressing...  
WO/2018/037786A1
This diaphragm valve (18) is provided with: a housing (20, 30) having formed therein a fluid flow path (21) and a valve chamber (22); a valve seat (24) provided in the housing (20, 30) so as to annularly surround the opening of the flow ...  
WO/2018/035376A1
A bellows assembly is configured to mount between a movable valve structure and a stationary valve structure of a valve assembly. The bellows assembly comprises a bellows and a spacer. The bellows is configured to compress until a gap is...  
WO/2018/006911A1
Disclosed is a method for assembling a valve (1). The method comprises the steps of • assembling a stem assembly (2) by positioning collar means (8) on a valve stem (4) so that collar friction surfaces (5) of the collar means (8) meshe...  
WO/2017/217193A1
Provided is a pressure-balanced electric valve, wherein sealing is ensured between a leaf spring (41) of a sealing part (4) and an L-shaped packing (45). The sealing part (4) is configured from a pair of leaf springs (41, 41), a pair of ...  
WO/2017/205990A1
This invention is related to self-cleaning control fluid inlet devices, applicable to valves for controlling liquid or gas fluids and operating under differential pressure and transfer of control fluid for actuation thereof, wherein the ...  
WO/2017/201547A1
A valve with a packing assembly can include a first stem packing (37) circumscribing a first portion of a valve stem, forming a seal between the valve stem (23) and a valve body assembly (12), and being located in the second bore portion...  
WO/2017/157947A1
The invention is directed to a tap (2) for gas, in particular for compressed gas, comprising a body (4) with a gas inlet (6), a gas outlet (8) and a passage (12) fluidly interconnecting said inlet (6) and outlet (8); a shutter (16) movab...  
WO/2017/156277A1
A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter c...  
WO/2017/141331A1
This shaft sealing device is provided with a flow path tube, a rotating unit, a valve, a shaft-side seal unit and a flow path-side seal unit. The flow path tube is provided with a gas flow path therein, and has a through-hole that allows...  
WO/2017/098622A1
There is a demand for easier transmission of the pressing force of an elastic body to a seal than in conventional valve devices to further improve sealing while providing durability and without changing the magnitude of the force of the ...  
WO/2017/079898A1
A press-fit in situ retrofit assembly for a top entry valve and a method thereof are disclosed. The assembly includes an annular conduit (201) including a segment (202) of reduced outside diameter and a shoulder (203) on the exterior sur...  
WO/2017/078578A3
In at least one embodiment, the present invention provides a self-cleaning valve having a valve body defining an internal cavity and having a first end, a second end, a perimeter wall extending between the first end and a second end, an ...  
WO/2017/062705A1
Valve body insert apparatus and related methods are described. An example valve includes a valve body made of a first material and having a fluid flow passageway and a first shaft bore. The fluid flow passageway defines a first axis and ...  
WO/2017/057062A1
Provided is a refrigerant control valve device configured so that the entry of a refrigerant into a control unit is reliably prevented. This refrigerant control valve device has: a drain hole formed in a housing and open to the atmospher...  
WO/2017/049366A1
A valve or pump is described including: a reciprocating shaft; a housing; the reciprocating shaft extends through the housing; the housing includes a shaft sealing arrangement which seals the shaft with respect to the housing; a flexible...  
WO/2017/023261A1
A proportioning valve for a reverse osmosis system that controls the production of product water by the differential pressure across the purification membrane. By sensing increasing tank pressure to actuate the proportioning valve, the f...  
WO/2017/005334A1
The invention relates to a needle valve for controlling of fluid flow of a coating medium (H, SL) in a coating system, in particular for controlling a flow of a two-component mixture of two coating medium components (H, SL), in particula...  
WO/2016/207031A1
The invention relates to a gaiter seal (12, 12a - 12d) for shielding at least one rod-shaped and/or tubular functional element (10) of a working head of a device or machine for producing and/or treating containers (2). The gaiter seal (1...  
WO/2016/169252A1
An integrated stop valve, comprising a valve body (1), wherein a valve seat (2) is arranged at the center in the valve body (1), the valve seat (2) is provided with a valve clack (3) in a matching manner, the upper end of the valve clack...  
WO/2016/171857A1
A valve stem packing assembly (33) can seal a valve stem (29) to a valve body (13) having a body cavity (21). The packing assembly includes a packing ring (71) circumscribing the valve stem within a stem opening extending axially through...  
WO/2016/170291A1
The invention relates to an assembly (2) for a valve (1) of a motor vehicle, said assembly comprising: a valve body (3), a shutter rod (4) able to slide relative to the valve body, a guide (5) arranged to guide the rod as this rod slides...  
WO/2016/155319A1
Disclosed is a multi-protection corrugated pipe stop valve for chlorine use, comprising a valve body (1), wherein a lower sealing member (2) is mounted in the centre of the valve body, an upper sealing member (3) is fitted with the lower...  
WO/2016/157756A1
An EGR device (1) is provided with: a housing (2) having an EGR flow path (5) formed therein; a shaft (7) that is supported by the housing (2) via a bearing section (8); a valve (11) that adjusts the opening degree of the EGR flow path (...  
WO/2016/127564A1
Disclosed is a filler sealing structure. A filler is formed by mutual lamination of an upper filler layer (5), a middle filler layer (6), and a lower filler layer (7) via grooves and convex peaks. The lower surface of the upper filler la...  
WO/2016/105868A1
A valve assembly having a dynamic stem seal assembly includes a valve stem (29) for moving a valve member from a closed position to an open position, the valve stem extending through a stem opening (35) of a valve assembly body and havin...  
WO/2016/093706A1
A bellows valve comprises a first bellows (10a) connected to a first cap member (9) at one end and to a support member (11) at the other end, and a second bellows (10b) connected to a second cap member (12) at one end and to said support...  
WO/2016/084530A1
A valve casing (5) for a valve (1) is provided with: operating fluid passages (6, 7) through which operating fluid (ST) flows; and a valve shaft holding section (12) for accommodating at least a valve shaft (13) of flow rate control memb...  
WO/2016/075093A1
The present device relates to a sealing system (8) for an exhaust gas recirculation valve (1), the exhaust gas recirculation valve (1) comprising a housing (2) and a valve stem (3) disposed in the housing (2), the sealing system (8) bein...  
WO/2016/067464A1
A fluid control valve wherein: a seal member (14) has a cylindrical section (14a) and a flange section (14b) extending to the outside, in the radial direction, of one end surface of the cylindrical section (14a); a valve shaft (32) is in...  
WO/2016/064978A1
A gas pressurized packing system for use in a control valve is disclosed. The gas pressurized packing system may include a first packing member, a second packing member and a pressurized gas supply. The first and second packing members m...  
WO/2016/058152A1
A gate valve and a manufacturing process thereof. The gate valve comprises a valve body (1) with a three-way structure. The opening in the upper end of the valve body is connected with a valve cover (2). A valve stem (3) is inserted into...  
WO/2016/027516A1
The purpose of the present invention is to increase both resistance to pressure and sealing properties of a high-pressure gas seal for sealing a high-pressure gas. In order to achieve this purpose, a high-pressure gas seal for sealing a ...  
WO/2016/001247A1
The invention is directed to a valve (2) for gas under pressure, in particular at temperatures below -100°C, comprising a body (4) with a gas inlet (6), a gas outlet (8) and a passage (10) connecting said inlet (6) with said outlet (8);...  
WO/2015/176967A1
The invention relates to an adjusting device for actuating an element within a gas chamber through which a coke oven gas flows. The adjusting device comprises an adjusting rod (12) which can be connected to the element (11), is arranged ...  
WO/2015/172776A1
The invention relates to a seal arrangement (8) of a heat management module which controls a coolant circuit of an internal combustion engine. The seal arrangement is designed to seal a rotary valve shaft (4) which is guided though an op...  
WO/2015/151310A1
A throttle valve (10) is configured so that the flow rate of air flowing through a communication hole (17) for connecting a first port (11) and a second port (12) is continuously increased or decreased by a throttle valve body (22). A va...  
WO/2015/149919A1
The invention relates to a valve comprising a valve housing (12) through which a process medium can flow and in which a valve seat (17) that surrounds a through-flow opening (16) is arranged, wherein a valve element (18) which is arrange...  
WO/2015/139923A1
The invention relates to an electromagnetically switchable valve (10) with a housing (12) and an actuator (14) which can be moved in the axial direction (A) relative to the housing (12). The housing (12) has a channel (36) which connects...  
WO/2015/141883A1
Disclosed is a fluid control valve with an enhanced bonnet-leakage prevention function. The fluid control valve comprises: a body provided with a fluid chamber having a fluid inlet path formed at one side thereof and a fluid outlet path ...  
WO/2015/142504A1
A gate valve (10) for use in oil field applications having a seal assembly (78) made up of an elastomeric case (80) and a spring (88) in the case having a V-shaped cross section. The spring has legs (90) that depend from one another, and...  
WO/2015/109139A1
An example valve shaft apparatus for use with a rotary valve disclosed herein includes a shaft (230) having a first portion (242) to be positioned in an opening of a valve body (204) and a second portion (244) to be positioned in a cavit...  
WO/2015/104323A3
The invention relates to a valve mechanism (1; 1') for controlling a fluid, comprising a housing (2; 2')' that has a fluid duct (3), further comprising a valve body (5) that is mounted on the housing (2) so as to be adjustable between an...  
WO/2015/104323A2
The invention relates to a valve mechanism (1; 1') for controlling a fluid, comprising a housing (2; 2')' that has a fluid duct (3), further comprising a valve body (5) that is mounted on the housing (2) so as to be adjustable between an...  
WO/2015/091400A1
The invention relates to a device for articulating a plug of a liquid circulation valve, particularly for motor vehicle coolant L, said device comprising a body (21) and a stem (3) for driving said plug, which is articulated in rotation ...  
WO/2015/077849A1
"Assembly and arrangement for a drilling column composed of smooth rods for a system to prevent ingress in the stage of drilling oil/gas wells", in which a tubular support (1) receives a rubber ferrule (37) mounted on a block composed of...  
WO/2015/080842A1
A valve with a packing assembly includes a valve body assembly (12) with a bore, a valve member (17) moveable between an open position and a closed position, and a valve stem (23) coupled to the valve member. A first stem packing (37) ci...  
WO/2015/074013A2
Methods and apparatus to load a valve packing are described. An example method disclosed herein includes adjusting a packing flange nut to a position corresponding at least approximately to a free condition of a biasing assembly, couplin...  

Matches 1 - 50 out of 3,044