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Patent Searching and Data


Matches 651 - 700 out of 59,913

Document Document Title
WO/2022/185605A1
This abnormality detection system comprises: a solenoid valve; a power supply which applies a voltage to a load terminal of the solenoid valve via a switch circuit and a diode; a drive circuit which drives the solenoid valve via the load...  
WO/2022/184075A1
An electronic expansion valve, comprising a connecting circuit board (402) and a circuit board positioning element (61). The connecting circuit board (402) is electrically connected respectively to a main electric control board (4) and a...  
WO/2022/183476A1
A pull-out induction water outlet device for a pull-out faucet, the device comprising a shower head (A) and an induction triggering member (B), wherein the shower head comprises a shower head body (1), a solenoid valve (2), and a pull-ou...  
WO/2022/178629A1
A fault detector for detecting the occurrence of a rapid pressure rise within electrical equipment. The fault detector has a chamber having an interior, a diaphragm in sealing engagement with the chamber and an aperture providing fluid c...  
WO/2022/180583A1
The invention provides a valve assembly (10) suitable for, although not limited to, use in a Pre-Charged Pneumatic airgun which includes a barrel (12), a plenum (14), and a trigger mechanism. The valve assembly (10) comprises a valve (16...  
WO/2022/175327A1
The invention relates to a valve (10) for opening and closing a valve opening (11) in a gas-tight manner and for ventilating a vacuum volume, having a valve seat (30), a closure element (20), and an adjusting unit (40) which is designed ...  
WO/2022/176871A1
Provided is a thermostat device with which it is possible to achieve smooth flow of a coolant so as to minimize pressure loss and to ensure an adequate flow rate of the coolant flowing from the radiator side toward the engine side. The...  
WO/2022/177112A1
The present invention relates to a check valve for cryogenic fluid, which can be installed at, for example, the mouth of a pipe for injecting cryogenic hydrogen gas into a compressor cylinder in a hydrogen compressor. The check valve for...  
WO/2022/175196A1
The invention relates to a sanitary valve (1) comprising a main valve (4) which has a movable diaphragm (5) that can be moved between a closing position and at least one open position. The sanitary valve (1) according to the invention is...  
WO/2022/176710A1
Provided is a solenoid valve capable of applying magnetic force to a movable iron core in a well-balanced manner. This solenoid valve 1 comprises a valve body 22, a sleeve 21 in which the valve body 22 is housed, a solenoid case 30 to ...  
WO/2022/175320A1
The invention relates to a vacuum valve (1) for regulating a volumetric or mass flow and/or for closing and opening a valve opening (2), comprising a valve seat, a valve closure (4), and a drive unit (7) which is coupled to the valve clo...  
WO/2022/176872A1
Provided is a thermostat device with which temperature sensitivity and responsiveness can be improved, and which resolves the problem of instability of operation of a control valve, and the problem of hunting. The thermostat device is ...  
WO/2022/176944A1
This coil device comprises: a coil having a coil wire; a resin-made coil bobbin having a body section around which the coil wire is wound and which extends in an axial direction, a first flange part projecting outward from one axial end ...  
WO/2022/178308A1
An excess flow valve (EFV) is disclosed that has an efficient and durable construction. The EFV is efficient in terms of both size and cost. It is durable partly due to a design with few parts and also because of optional all metal const...  
WO/2022/176870A1
Provided is a thermostat device with which a flow rate of a cooling liquid from a bypass passage can be adequately ensured, and which has excellent temperature sensitivity corresponding to the temperature of the cooling liquid from an en...  
WO/2022/175431A1
The invention relates to a sanitary valve (1) comprising a main valve (2), which has a movable diaphragm (3), and a pilot valve (4), by means of which the main valve (2) can be actuated between an open position and a closing position. Th...  
WO/2022/173061A1
An on-off valve (1A) comprises: an elastic space part (2) including a hard magnetic elastic body; and an elastic-space-part deformation-causing element (6) that deforms the elastic space part (2) by a magnetic force. The elastic-space-pa...  
WO/2022/173594A1
A valve assembly failsafe configured to be coupled to an actuator of a coolant control regulator assembly is provided. The valve assembly failsafe includes a wind arm, a spring that engages the wind arm under spring tension, a latch that...  
WO/2022/173903A1
A centerbody assembly for a pressure regulator includes: a centerbody having a process surface, at least one outlet orifice disposed in the centerbody; an outlet port positioned in fluid communication with the at least one outlet orifice...  
WO/2022/171920A1
The invention relates to a system for managing swimming pools and aquatic facilities, for swimming pools (1) and similar facilities, comprising corresponding purification systems (2) with a series of valves (3), a filter (4), chemical di...  
WO/2022/173053A1
A measuring device having a first space for pressurizing an object to be pressurized and a second space independent of the first space. The measuring device is provided with a first exhaust valve that closes or opens a communication port...  
WO/2022/172743A1
The purpose of the present invention is to provide a selector valve wherein contact resistance when a valve body moves along a seat surface of a housing is small. A selector valve V has a valve body 50 that abuts a seat surface 34 of a...  
WO/2022/171478A1
A valve device, consisting of at least one valve piston (2) which is arranged in a valve housing (4) so as to be able to move longitudinally and which, when moved by means of a drive (34) with an associated drivetrain (32), ensures that ...  
WO/2022/171556A1
The invention relates to an actuating device (1), in particular for use under water, having at least one chamber (2), wherein a first mechanical member (5) which is rotatable about an axis of rotation (4) within a limited rotational angl...  
WO/2022/168651A1
Provided is a compact electric valve in which a magnetic sensor can be disposed near a can. This electric valve (1) has a stator unit (50) having an inner space (74) in which a can (20) is disposed. The stator unit (50) has a main subs...  
WO/2022/170055A1
Systems and methods for managing flow along a pathway are provided herein. The system and method can include a pump for providing a fluid flow along the pathway, a flow regulator in fluid communication at its input end with the pump and ...  
WO/2022/168652A1
Provided is a compact electric valve in which a magnetic sensor can be disposed close to a can. This electric valve (1) has a stator unit (50) having an inside space (74) in which a can (20) is disposed. The stator unit (50) has a main...  
WO/2022/168676A1
Provided is a valve device by which it is possible to suppress a striking noise that occurs when a float valve descends, and for which the float valve is less likely to lift. This valve device (10) includes: a housing (15) that has a per...  
WO/2022/167023A1
The invention relates to a method for actuating an electric solenoid valve (1). The solenoid valve (1) has two electric connections and electric switching means. At least one of the connections can be connected to a supply voltage (U) an...  
WO/2022/163068A1
Provided is a thermostat device that can minimize the spread of legs of a housing and that can inhibit deterioration in mountability. This thermostat device is provided with: a housing 1 having a valve seat formed thereinside; a thermoel...  
WO/2022/161429A1
An electrically-operated valve, which comprises a valve seat component (10) and a valve core rotor assembly (20); the valve core rotor assembly (20) comprises a valve shaft assembly (201), a valve core component (202), first and second e...  
WO/2022/163874A1
The present invention relates to a butterfly-type gate valve capable of shortening an opening/closing time and reducing in size through two opening/closing members in the form of semicircular discs folding or unfolding to allow for adjus...  
WO/2022/163070A1
Provided are a thermostat device and a method for manufacturing the same, with which it is possible to minimize any increase in size of the thermostat device, and in which a seal member is easily assembled and cost can be minimized. This...  
WO/2022/164938A1
An overfill prevention valve cooperative with a standpipe includes a plug, float, and seat that do not exceed the standpipe in diameter. The valve and standpipe can be inserted into a liquid holding tank from below. Rising liquid lifts t...  
WO/2022/160925A1
A control method for a servo valve, and a servo valve mechanism. The control method for a servo valve comprises: using a drive motor (1) to drive a cam (4) to rotate, using the cam (4) to drive a valve core plug (3) of a servo valve to l...  
WO/2022/161426A1
An electric valve, comprising a valve body. The valve body comprises a valve seat part and a valve core rotor assembly. The valve core rotor assembly comprises a valve shaft assembly, a valve core, a first/second elastic member, and an e...  
WO/2022/161300A1
An electric valve, comprising a valve body component (2), a valve core (4), a valve core base (23), and a first sealing member (24). The valve body component (2) comprises an accommodating portion (214), and the accommodating portion (21...  
WO/2022/163069A1
Provided is a thermostat device from which a frame can be prevented from falling out by suppressing opening of legs of a housing. This thermostat device is provided with a housing 1, a valve body 15 provided on an outer periphery of a th...  
WO/2022/164010A1
A multi-mode fluid control valve that has a housing with a fluid control chamber having a first end wall with at least one passage and a second end wall with at least two passages. There is also a puck positioned in the fluid control cha...  
WO/2022/161062A1
A test system and method for main steam quick isolation valves (5), and a fast reactor main steam system. The test system comprises a partial closure test device, which is used for controlling the main steam quick isolation valves (5) on...  
WO/2022/161188A1
A refrigeration electronic throttle valve, which comprises a housing (1), a throttle mechanism (2) being arranged in a sealed manner on an inner wall of the housing (1), and a servo motor assembly (3) to control the throttle mechanism (2...  
WO/2022/160924A1
A series-connection type servo valve mechanism, comprising a driving motor (9), a first valve base (11), a second valve base (12), a first guide block (21), a first eccentric wheel (31), a second guide block (22), a second eccentric whee...  
WO/2022/164331A1
A vacuum pump for use with a siphon system to continuously purge gases that accumulate in a high point of the siphon system, or for priming the inlet to a pump, or to create vacuum for another purpose. Siphon systems require regular purg...  
WO/2022/159556A1
An indicator device is provided for indicating a configuration of a gate valve. The indicator device includes a cam that is coupled to a valve stem of the gate valve such that rotation of the valve stem causes rotation of the cam. The in...  
WO/2022/157216A1
The invention relates to a method for controlling the operation of a solenoid valve of an agricultural spreading machine, the solenoid valve being used to control a flow rate and having a valve armature movable by energisation of the sol...  
WO/2022/157215A1
The invention relates to a method for actuating a solenoid valve (12), which is used for throughflow rate control, of an agricultural spreading machine, wherein the solenoid valve (12) has a valve armature (24), comprising the steps of: ...  
WO/2022/156913A1
The invention relates to a separation device, preferably a separation device for refrigerant and/or air, in particular for a heat pump system, for separating a first fluid, in particular a gas, from a combination, in particular a mixture...  
WO/2022/158346A1
An electromagnetic valve (1A) of a first side surface has a flow-path-constituting part, a solenoid, and a solenoid housing. The flow-path-constituting part has a first component (50) and a second component. The solenoid housing, the fir...  
WO/2022/158238A1
[Problem] To provide an electrically driven valve that can effectively suppress the collision noise of a plunger without a change in performance. [Solution] A solenoid valve 1 wherein a cushioning member 50 made of an elastically deforma...  
WO/2022/156503A1
An integration box and a pneumatic high vacuum flapper valve, comprising a box body (101) and a cover plate (102) covering the box body (101). An integration box chamber (116) is formed between the box body (101) and the cover plate (102...  

Matches 651 - 700 out of 59,913