Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 22,078

Document Document Title
WO/2018/003982A1
Provided is a check valve capable of providing sealing at extremely low pressures and high pressures while suppressing breakage of a seal member. In the check valve according to the present invention, at high pressures, a poppet valve bo...  
WO/2018/005611A1
A rotary valve includes at least one rotatable valve member configured to be operatively connected to and rotate relative to a fluid conduit. The rotatable valve member includes at least one aperture. The rotatable valve member is capabl...  
WO/2018/000033A1
The invention is directed to a controller for controlling a valve. The controller is configured to record a time taken to drive the valve from a closed position to an open position, determine a drive time required to drive the valve to a...  
WO/2018/001542A1
The invention relates to a tank valve (4) for mounting on a pressurized-gas container (3), having a main body (5), having multiple functional subassemblies for the refilling of the pressurized-gas accumulator (3), for the removal of gas ...  
WO/2017/221612A1
This electrically operated valve is configured such that, when foreign matter is caught in a valve opening (13), the friction resistance between a needle valve (3) and guide holes (14, 21c) is suppressed to prevent the needle valve (3) f...  
WO/2017/221370A1
The purpose of the present invention is to provide an electric valve with which vibration sounds can be reduced. This electric valve (10) comprises: a base section (15) provided on one end of a stator (11); a linear motion shaft (50) tha...  
WO/2017/221877A1
The present invention is: a fluid control valve, wherein, when a pressing force acts on the engagement surface between a diaphragm member of a first fluorine-based resin material and a valve seat-contacting member of a second fluorine-ba...  
WO/2017/217123A1
A flow rate adjustment valve 10 is provided with: a casing 10 having formed therein an inlet opening 12, an outlet opening 13, and a flow path 14 for connecting the inlet opening 12 and the outlet opening 13; a valve opening 26 provided ...  
WO/2017/217114A1
[Problem] To provide an electric valve having little difference in flow rate in a minimum valve opening state and achieving high energy savings. [Solution] Provided is an electric valve, with which rotary motion of a rotor is converted i...  
WO/2017/216241A1
The invention describes and illustrates a throttle valve arrangement (1) for an exhaust gas tract or a feed air tract of an internal combustion engine, comprising a throttle valve housing (2) for receiving a pivotably mounted throttle fl...  
WO/2017/217257A1
A seat ring (15) for a butterfly valve (11) is installed on the inner circumferential surface of an internal flow channel that extends along a flow channel axis line inside the main valve body (13) of the butterfly valve (11) and contact...  
WO/2017/216471A1
The invention concerns an anti-rotation device (20), in particular for a fluid flow valve, comprising: - an intermediate part (22) comprising a receiving groove (26), - a rod (18) extending along a first axis (z), - a bar (24) rigidly co...  
WO/2017/213849A1
Valve plugs having curved notches are described herein. An example valve plug includes a first section defining a first end, a second section defining a second end opposite the first end, and a third section located between the first and...  
WO/2017/213095A1
An exhaust valve (5) is supported within an exhaust passage (2) by a pivot shaft (3) in an openable and closable manner, and the output shaft (8a) of an actuator (8) disposed near the exhaust passage is connected, by a joint member (9) c...  
WO/2017/208603A1
An EGR valve comprising a double eccentric valve is provided with a valve seat (38), a valve body (39), rotation shaft (40) and a flow channel. The flow channel is divided into an upstream flow channel and a downstream flow channel with ...  
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/2017/209515A1
A valve assembly is disclosed. The valve assembly according to the present invention is installed between an inflow pipe and a discharge pipe through which fluid is transferred, and the valve assembly comprises: a valve body which is pro...  
WO/2017/205443A1
A valve (100) includes a valve body (120) with an annular valve seat (125) having a first central axis, and a valve closure subassembly (130) assembled with the valve body and including an axially movable valve stem (131) and a stem tip ...  
WO/2017/205303A1
A check valve includes a valve body having a flow bore which extends between the inlet and outlet ends of the body, a cavity which intersects the flow bore, and an opening which is connected to the cavity. A body cap is removably secured...  
WO/2017/202366A1
An electronic expansion valve comprises: a valve seat; a nut assembly (60) connected to the valve seat; a screw (50), movably disposed in the nut assembly; a valve seat core (10), located in the valve seat and provide with a valve openin...  
WO/2017/200067A1
A valve is provided with: a valve rod; a first valve body provided on the front end side of the valve rod and configured to be driven through the valve rod; a first valve seat on which the first valve body can sit; an auxiliary seat surf...  
WO/2017/199624A1
This valve device is provided with a body (10) having passages (11, 14) and valve shaft holes (17a, 17b, 17c), a valve shaft (20) passed through the valve shaft holes in a rotatable manner, and butterfly valves (30, 40). The butterfly va...  
WO/2017/199994A1
Provided is an angle valve capable of effectively suppressing abrasion of the interior of the angle valve with slurry flowing therethrough. The angle valve 1 according to the present invention comprises: a valve body 11 which has a horiz...  
WO/2017/201122A2
Embodiments include a thermally activated flow valve. The valve comprises a valve body defining an input portion and an output portion; and an expanding element disposed within the valve body; wherein the valve includes an open configura...  
WO/2017/200497A1
This invention relates to thermostat assembly with tandem valve structure for cooling circulation systems of internal combustion engines which comprises a solid tandem valve (4) or hollowed tandem valve (5) to control the flow of the coo...  
WO/2017/200127A1
The present invention proposes a valve assembly that automatically controls the direction of flow of a fluid using the own weight thereof without using external force. The valve assembly according to the present invention comprises: a va...  
WO/2017/200466A1
The present invention relates to a butterfly valve disc arrangement (102) comprising a valve disc (106) arranged to be rotatably movable between an open position and a closed position of a valve body (104), said valve disc comprising a c...  
WO/2017/194288A1
The invention relates to a turbine (3) for an exhaust turbocharger (2) having a turbine housing (9), which has two exhaust branches (22, 23), through which an exhaust mass flux can flow, and between which a partition (21) is provided, an...  
WO/2017/194287A1
The invention relates to a turbine (3) for an exhaust turbocharger, having a turbine housing (9), which has two volutes (22, 23), through which an exhaust gas can flow and which are separated by a separating wall (21), and having only on...  
WO/2017/196002A1
A solenoid valve for controlling fluid, of the present invention, comprises: a valve body; a valve seat mounted at a lower part of the valve body; coils mounted along an outer peripheral surface of the valve body such that power is appli...  
WO/2017/194651A1
The invention relates to an insert (1) for a thermostatic expansion valve as a thermostatic expansion valve (2) comprising such an insert and to a method of assembling such a thermostatic expansion valve (2). The insert (1) comprises an ...  
WO/2017/193855A1
Disclosed is an expansion switch valve, comprising a valve body (500). An inlet (501), an outlet (502) and an internal runner communicated between the inlet (501) and the outlet (502) are formed on the valve body. A first valve core (503...  
WO/2017/193135A1
The present invention relates to an electrochemical apparatus for the production of a disinfectant from sodium chloride solution.  
WO/2017/192625A1
A valve assembly includes a valve body having a fluid inlet and a fluid outlet. An operator cavity is within the valve body, and the valve body includes a valve operator socket surface. A valve operator is slidably coupled with the valve...  
WO/2017/191718A1
This EGR valve includes a valve housing (25) that has a flow passage (11). Arranged in the flow passage (11) are a valve seat (12) that includes a valve hole (16), a valve body (13) that can be seated on the valve seat (12), and a sectio...  
WO/2017/188495A1
The present invention relates to a safety faucet for hot water, and more specifically, to a safety faucet for hot water which: has a safety button which is positioned in front of a lever and slidingly moves in the front/back direction, a...  
WO/2017/188494A1
The present invention relates to a safety faucet for hot water, and more specifically, to a safety faucet for hot water enabling a lever to operate only at a time desired by a user by enabling a cap contacting part on the lower end of a ...  
WO/2017/182233A1
Exhaust flap devices for internal combustion engines, comprising a flow housing (10), which bounds a flow channel (12), a flap body (14), a shaft (16), on which the flap body (14) is fastened, at least one radial bearing (26, 28), by mea...  
WO/2017/182298A1
The invention relates to a valve for closing and opening a line system, comprising a valve body (24) which forms a valve seat (26); a line system (18) with a supply line (20) for supplying a fluid to the valve seat (26) and with a discha...  
WO/2017/180777A1
Insect blocking devices having floats and flappers to prevent insect access to standing water in traps. A device for insertion into a trap having a float that seals the trap from insects, when in-flow water is not present, and opens as a...  
WO/2017/178271A1
The invention relates to a seat valve, which has a second valve closing body (2) at an axial distance from a first valve closing body (1) on a valve tappet (6), which second valve closing body interacts, at an axial distance from a first...  
WO/2017/178073A1
The invention relates to a valve pistol for a high-pressure cleaning device, having a valve (22) which has a valve housing (24) with a passage duct (30), which passage duct has a first duct section (52) in which there are arranged a valv...  
WO/2017/181051A1
A valve apparatus that includes a first containment area having a fluid disposed therein at a first fluid pressure and a second containment area disposed below the first containment area having a fluid disposed therein at a selective flu...  
WO/2017/174121A1
The invention relates to an exhaust gas valve device (10) for selective recirculating of the exhaust gases of an internal combustion engine, comprising an exhaust gas feed opening (12), a first and a second exhaust gas discharge opening ...  
WO/2017/176507A1
Some embodiments of the invention provide a valve including a body, a valve element arranged within the body to selectively inhibit flow through the body, and a seal assembly that includes a body gasket and a retaining ring. The retainin...  
WO/2017/166369A8
A ventilation valve, comprising a cylindrical valve body (1), a gearbox (2), a plurality of fan-shaped vanes (3) and a drive device (4), the gearbox (2) being arranged in the center of the valve body (1), and a geared mechanism being pro...  
WO/2017/168942A1
[Problem] To reduce individual differences in the maximum flow-rate. [Solution] A motor-operated valve in which the rotational motion of a rotor is converted into linear motion via the screw coupling of a male screw member and a female s...  
WO/2017/168943A1
[Problem] To easily ensure concentricity among members. [Solution] A motor-operated valve in which the rotational motion of a rotor is converted into linear motion via the screw coupling of a male screw member and a female screw member, ...  
WO/2017/167223A1
A spool assembly, comprising a valve stem (1-1), a valve clack (1-2) and a sealing filler member (1-3); the valve clack (1-2) is arranged on a lower end of the valve stem (1-1) by means of a coaxial fixed connection; taper threads (1-2a)...  
WO/2017/169535A1
In order to prevent a seal ring fitted onto an outer circumference seal groove of a valve body of a butterfly valve from detaching, the seal ring has a seal body 1 which is made of a resin composition and which has a fitting notch part 3...  

Matches 1 - 50 out of 22,078