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WO/2021/143221A1 |
Disclosed are a metal-sealed unfurled valve and a driving device therefor, relating to the field of valves. The valve comprises a valve rod (1), a linear stroke driving mechanism (2), a rotation driving mechanism (3) and a double-motion ...
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WO/2021/144823A1 |
Hermetic safety solenoid valve for fluids with controlled opening comprising a valve seat or shutter (6) closed by a movable equipment and a gasket with suspension membrane (12), to make the movable equipment movable from an open positio...
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WO/2021/143495A1 |
A corrugated pipe stop valve, relating to the technical field of stop valves. The corrugated pipe stop valve comprises a valve cavity (3) defined by a valve cover (1) and a valve body (4), the valve body (4) is provided with a staggered ...
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WO/2021/145921A1 |
A closed conduit system for use in a water supply system includes a recirculating unit configured to connect to an isolated section between a first point and a second point of the water supply system. The recirculating unit includes a fi...
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WO/2021/143492A1 |
A water flow rate automatic control module, relating to the field of constant-temperature shower parts. The water flow rate automatic control module comprises: a base (1), a valve body (2), a heat-sensitive component (20), and a diaphrag...
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WO/2021/143082A1 |
A thermostatic valve having closing and water division functions. The thermostatic valve comprises a housing (1), a handle I (2), a handle II (3), an adjusting handle base (4), a movable sheet (5), and a fixed sheet (6). The upper end an...
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WO/2021/140308A1 |
A diaphragm valve (33) comprising: a diaphragm (201) moveable over a range from a first position to a second position, to open and close an outlet (41); a control bleed hole (205) extending from a first side (233a) of the diaphragm (201)...
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WO/2021/140375A1 |
The invention relates to a device for opening and closing taps, activated by the user with or without contact, incorporating an electronic card comprising two or three capacitive chips isolated from each other by means of an empty space ...
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WO/2021/141874A1 |
An example valve includes a first port fluidly coupled to a source of fluid, a second port fluidly coupled to an actuator, a third port fluidly coupled to a reservoir, and a fourth port configured to export a load-sense (LS) fluid signal...
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WO/2021/142095A1 |
Check valves include a valve seat and a movable valve member, or piston. Movement of the piston is what allows fluid to either flow or be prevented from flowing. A magnetic check valve (20) is provided that contains an annular piston (13...
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WO/2021/141366A1 |
The present invention relates to an automatic flushing device for an electronic bidet, wherein the automatic flushing device has an automatic flushing function and is for both a water tank and a direct flush valve toilet. In contrast to ...
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WO/2021/140878A1 |
A hermetic terminal including: a synthetic resin substrate that is attached to a hole part connected to each of a low pressure area and a high pressure area and that has a large diameter part; at least one electrode inserted through the ...
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WO/2021/141033A1 |
[Problem] To provide an electric-operated valve which is capable of reliably detecting magnetic flux generated from a magnet rotor by means of a configuration that uses a relatively small number of components. [Solution] This electric-op...
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WO/2021/141177A1 |
The present invention relates to a valve using a moving load and, more specifically, to a valve comprising: a valve body having entrances at opposite sides facing each other, an internal passage formed therein such that a fluid can flow ...
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WO/2021/135348A1 |
Disclosed is an electronic expansion valve (100). The electronic expansion valve (100) comprises a valve body (10), a valve needle assembly (20) and a guide sleeve (14). The guide sleeve (14) is installed in the valve body (10) and used ...
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WO/2021/136022A1 |
Provided is an electromagnetic valve, comprising a valve body component (10) and a piston component, wherein the piston component is movably arranged in an accommodating cavity; the piston component is provided with a closed position and...
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WO/2021/135231A1 |
A safety hydraulic valve for a hydraulic electric control system, comprising a solenoid valve cavity (1). A pressure measuring cavity (2) is fixedly connected to the outer surface of the solenoid valve cavity (1). A piston (3) is install...
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WO/2021/138585A1 |
Systems and methods for a solenoid supervisory detection system which can detect the presence or absence of a solenoid plunger within a solenoid coil. These systems can be used to verity correct reassembly of a solenoid valve after it ha...
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WO/2021/137174A1 |
The present invention provides an oil control solenoid oil valve with robust design against leakage providing dual axis sealing method. The present invention provides an oil control solenoid valve with dual sealing comprising of a fixed ...
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WO/2021/132035A1 |
Provided is a valve device in which a pressure regulation valve can assuredly make full stroke to a maximum elevation position, and which can suppress increase in size of the device by making the pressure regulation valve compact. A va...
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WO/2021/131213A1 |
A linear solenoid valve of the present disclosure includes a sleeve including an output chamber, a drain chamber, and a communication chamber defined inside the sleeve, the output chamber communicating with an output port, the drain cham...
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WO/2021/131036A1 |
[Problem] To provide a valve actuator that can easily be attached to a manual valve, is able to electrically drive the valve, is sufficiently compact so as to enable arrangement in a tight installation space, has excellent power transmis...
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WO/2021/130472A1 |
A method and apparatus for selective connection of a first fluid communication region to a further fluid communication region at a subsea location and a flexible pipe are disclosed. The apparatus comprises a valve body that includes a pr...
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WO/2021/128928A1 |
A fluid non-crossover switching valve, comprising a valve body (20), a first drive assembly (30) and a second drive assembly (40); the valve body (20) comprises a valve head (21), a valve core seat (22) and a rotor valve core (23), the v...
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WO/2021/130020A1 |
Embodiments of the present application relate to the technical field of valves, and provide a solenoid valve and a gas cooktop. The solenoid valve includes a valve body, a valve stem, and an electromagnet. The valve body includes a mount...
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WO/2021/130010A1 |
The present invention relates to a valve (1) of a system for spraying a cleaning liquid, said valve (1) comprising: • - a valve body (3) enclosing a hydraulic cavity (5) configured to be fluidically connected to a hydraulic duct (15) o...
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WO/2021/131498A1 |
A valve device (33, 35, 39, VD) is provided with: a pressure adjustment unit (337, 357, 397) for adjusting pressure of a control fluid; and a main valve (332, 352, 392) having a valve portion that is displaced in a prescribed valve axis ...
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WO/2021/132819A1 |
A faucet control system having a drain function related to the present invention may comprise: a faucet controller having a cartridge for mixing hot water and cool water, and a manipulation lever, wherein the cartridge is configured to s...
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WO/2021/131277A1 |
Provided is a work machine that, if the pressure difference between a hydraulic pump and an actuator is great and the required flow rate of the actuator is small, can improve the control precision of the actuator. An auxiliary flow rat...
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WO/2021/129604A1 |
A damper device, comprising driving gears (1, 3). The driving gears (1, 3) comprise first sector gears (11, 31) and circumferential flange portions (12, 32); the first sector gears (11, 31) comprise first tooth members (111, 112, 311, 31...
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WO/2021/131497A1 |
A valve device (13) comprises: a plurality of valves (160, 180) that, in accordance with the pressure of a control fluid introduced into pressure chambers (PC1, PC2), change the throttle opening of internal flow paths (162, 182) through ...
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WO/2021/131631A1 |
[Problem] To provide a diaphragm valve in which axis shifting of a stem is reduced. [Solution] A diaphragm valve having a valve body with a flow path inside and a valve chamber recessed in the upper surface, a diaphragm that is positione...
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WO/2021/133992A1 |
A system for collecting and separating biological material includes a centrifuge tube, a separation tube having an open bottom, a cap, a plug for temporarily sealing the open bottom of the separation tube, and a separation medium disposa...
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WO/2021/123653A1 |
The security unit (9) ensures, by blocking the hydraulic flow, that the rod of a single- or double-action cylinder is held in position. It comprises one or two hydraulic passages (43) through which each of the chambers of the cylinder is...
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WO/2021/121897A1 |
Valve devices, in particular for cooling circuits, having an actuator (34) which has an electric motor (35) having a driven rotor (40), a valve body (20) which is drivable by means of the actuator (34) and a position feedback unit (62, 6...
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WO/2021/123766A1 |
Gas control valve assembly (1) for use in controlling the flow of gas in a gas line having an inlet port and an outlet port, and a fluid flow path defined between the inlet port and outlet port. The gas control valve assembly (1) compris...
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WO/2021/122409A1 |
The invention relates to a valve with a variable opening (10) for controlling the flow of a mixture of solids and fluids, such as the mixture present in petroleum processing equipment. The valve comprises: - a tubular pipe (12), - first ...
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WO/2021/121170A1 |
An electro-hydraulic control valve for a hydraulic operating mechanism, and an electromagnetic pilot valve (600/700/800/900) and a pilot valve thereof. The pilot valve comprises: a valve body (607); a valve sleeve, one end of which is pr...
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WO/2021/125566A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) is formed with an enclosure (2) and a valve element (6) arranged inside the enclosure (2). The valve element (6) w...
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WO/2021/125130A1 |
A method for manufacturing a hydraulic pressure control valve in which a spool slides along the inner wall of a sleeve, the method including a pressure adjustment step in which output hydraulic pressure in a prescribed drive condition of...
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WO/2021/121702A1 |
The invention relates to apparatus (10) for applying viscous material to workpieces, which apparatus has at least two material outlets, wherein a needle valve is assigned to each material outlet, the valve needle (14) of which being able...
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WO/2021/121940A1 |
The invention relates to a commercial vehicle brake valve actuator (1) comprising a coil and a pivoting armature (5). The pivoting armature is mounted on a yoke (2) via a pivot bearing (3) such that it can pivot about a pivot axis (4) an...
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WO/2021/119816A1 |
A diaphragm valve for gas analysis applications is provided. The valve includes a valve cap provided with a plurality of process conduits extending therethrough, a valve body engageable with the valve cap and having a body interface prov...
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WO/2021/126620A1 |
A poppet including a single-piece, unitary body defining a plurality of discrete sealing surfaces and a mechanical attachment configured to engage the body with a piston of a valve assembly.
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WO/2021/121593A1 |
There is described a filling device (5) configured to fill articles (2) with a pourable product and comprising: a tubular body (10) having a longitudinal axis (B) and internally defining a flow channel (11) for feeding the pourable produ...
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WO/2021/125567A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) has an enclosure (2) and a valve element (6) arranged inside the enclosure (2) as well as an actuator (4) and a tr...
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WO/2021/121592A1 |
There is described a filling device (5) configured to fill articles (2) with a pourable product and comprising: a tubular body (10) having a longitudinal axis (B) and internally defining a flow channel (11) for feeding the pourable produ...
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WO/2021/120650A1 |
The present application relates to an air conditioner, and an electronic expansion valve and an electromagnetic coil structure thereof. The electromagnetic coil structure comprises a coil assembly, an insulating protective casing, an enc...
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WO/2021/122056A1 |
The present invention relates to a valve system (2), comprising a first valve (4) and a second valve (6), the two valves (4, 6) each having a housing (8) with a plurality of housing openings (10 to 24; A to F) and a valve body (50, 52) w...
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WO/2021/121793A1 |
The invention relates to a gas valve (1) for supplying a fuel cell with hydrogen, comprising a valve housing (2), an armature (3) which can be moved with a reciprocating movement with respect to the valve housing (2), and an electromagne...
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