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Patent Searching and Data


Matches 201 - 250 out of 5,805

Document Document Title
WO/2022/072639A1
A control system for a pressure relief valve can include a controller and an actuator. The controller can control the actuator to at least partially open a main valve of the pressure relief valve and can determine one or more operational...  
WO/2022/072761A1
A seat leak measurement system for a ball valve is described. The system includes: a ball valve with a cavity drain line, the ball valve including a cavity pressure sensor; a valve seat leak measurement apparatus including: a cable with ...  
WO/2022/072627A1
A ball valve for use in industrial pipelines is described. The ball valve includes: a valve body; an inlet closure piece attached to the valve body; an outlet closure piece, the valve body, the inlet closure piece, and the outlet closure...  
WO/2022/067626A1
A faucet device. The faucet device comprises a main body structure (100), a first control valve assembly (200), a second control valve assembly (300), and a sterilization assembly (400). The sterilization assembly (400) is arranged, and ...  
WO/2022/072285A1
A check valve includes an upper housing defining an inlet of the check valve, and a lower housing having a support portion and defining an outlet of the check valve. The check valve further includes a chamber interposed between and defin...  
WO/2022/063929A1
The invention relates to a yoke (100) for attaching a drive (16) and electrical and/or mechatronic components (20, 22) to an actuating valve (12). The yoke (100) is of multi-part design, having a first yoke element (100-1) and a second y...  
WO/2022/049189A1
The invention relates to a loading and unloading coupling of a tank vehicle, having a seat valve comprising a valve plate and a valve seat with which the valve plate sealingly interacts when the seat valve is in the closed position and f...  
WO/2022/049456A1
A valve assembly includes a valve and a valve sensor. The valve includes a solenoid including a core and a coil, and a valve body having a closed state in which fluid is prevented from flowing through the valve body and an open state in ...  
WO/2022/051525A1
An apparatus to evacuate fluid is disclosed herein. The example apparatus includes a vent fluidly coupled to a first location, and a valve evacuation system fluidly coupled between the vent and a second location, the valve evacuation sys...  
WO/2022/042918A1
The throughflow (V') of a fluid (2) conveyed through a technical system (1) by means of a pump (3) is ascertained from the pressures (P1, P1) measured upstream and downstream of a valve (6) and from the valve setting (h). In order to all...  
WO/2022/042844A1
Actuators (12) for electric expansion valves (10) for refrigeration or air-conditioning circuits in motor vehicles, having a brushless DC motor (14) with a stator (16) and a rotor (18), a containment can (24) with a base (26) and a radia...  
WO/2022/039743A1
A handle lockout device can be placed around a handle of a valve to prevent operation of the handle by rotation of the handle about a stem. The handle lockout device includes a housing and one or more adjustable slides. The housing has a...  
WO/2022/034348A1
A pipeline network includes at least one housing (7) comprising a riser (7a) and a pipeline connector (7b), the housing adapted to receive a device (20) configured to interact with fluid flowing through the pipeline connector. The riser ...  
WO/2022/028947A1
The invention relates to a method for detecting a spring breakage in a preloaded drive of a control valve. The method is based on the fact that the pressure which must be applied to achieve a certain valve member position falls significa...  
WO/2022/022818A1
It is disclosed a gas supply tap (1) comprising a control knob (2) connected to an operating stem (3) adapted to operate a valve or a shutter (4) for opening and closing the tap (1), comprising a detecting device (5, 6) to detect the pos...  
WO/2022/023135A1
An evaporator assembly (101) for an aerosol generating device is described. The evaporator assembly (101) comprises a first body (109) having a first plurality of through-channels (109a), a second body (111) having a second plurality of ...  
WO/2022/024728A1
[Problem] To provide a flow rate control valve that is capable of displaying the opening degree of a needle valve in a flow path and has achieved a reduction in size. [Solution] A flow rate control valve (10) comprises: a handle (32) rot...  
WO/2022/018584A1
System (100) for executing a real-time diagnostics of leakage losses of a valve (1), wherein the valve (1) is provided with a shutter and a sealing seat,the system (100) having an actuator (2), a positioner (3) for regulating the pressur...  
WO/2022/017856A1
The invention relates to a valve device, more particularly a lifting valve device, having a housing, a valve seat (6), a movable closing body (7), which can be brought into an open position in an opening movement and into a closed positi...  
WO/2022/020783A1
An illustrative control system (500) for use with an aqueous ozone sanitizing device (300), for example, for sanitizing objects, including hands, hands and forearms, feet, other tissue, instruments, or other object sanitizing, including ...  
WO/2022/015001A1
An embodiment of the present invention relates to an industrial rechargeable wireless solenoid valve system, and a technical problem to be solved is to provide an industrial rechargeable wireless solenoid valve system which is controlled...  
WO/2022/012909A1
In a position closed-loop controller (31) for a valve control device (1) of a process engineering plant (100), comprising a first signal input (11) for a pilot signal, such as a process control signal (pg) from a process closed-loop cont...  
WO/2022/008926A2
A modular valve island 100 comprising a plurality of valves, a supply exhaust module 6, a data communication module 7 and a diagnostic module 8. At least one of the plurality of valves has at least one integrated sensor configured to det...  
WO/2022/004349A1
A fluid control device 10 comprises: a valve device V2 which includes an actuator 22, 24 for opening and closing a flow path and for adjusting the flow rate of fluid that flows through the flow path; a pressure sensor PT which is provide...  
WO/2022/000372A1
An intelligent valve (10), comprising: a pipeline (200) with a valve assembly (220), a housing (100) fixed on the pipeline (200), a power mechanism (500) and a control device (300) located in the housing (100), and a measurement device d...  
WO/2021/259519A1
The present invention concerns an electrical actuator for a valve and a method of controlling a valve, using the electrical actuator. The electrical actuator includes an electronics chamber (1), including a control unit (9) and a utility...  
WO/2021/261661A1
The present invention relates to a self-power generating system monitoring opening/closing of a gas valve in a wireless and remote manner, which performs self-power generation in accordance with opening and closing operations of the gas ...  
WO/2021/255634A1
Fluid shut-off device (1) comprising a valve body (2); an inlet duct (3) having a predetermined transverse inlet duct dimension (Di)  
WO/2021/255702A1
A valve assembly for pressurized containers comprises a main structure, a rotary control element which is rotatably connected to the main structure and which is configured so as to allow a gas flow through the valve assembly in accordanc...  
WO/2021/254784A2
The invention relates to a valve block (10) for use in a means for supplying cleaning medium to a multiplicity of consumers. The invention furthermore relates to a method for supplying cleaning medium, and to the use of a valve block (10...  
WO/2021/253949A1
Disclosed are a damping switch (140), a plug valve (100) and a gas appliance. The damping switch (140) comprises: a housing (141), wherein the housing (141) is provided with a through hole (1423) penetrating in the thickness direction of...  
WO/2021/256683A1
The present invention relates to an air-valve unit for a vacuum system. The valve unit includes a control unit that senses the pressure of an external exhaust space and outputs electronic valve on/off signals, and thus, may actively cont...  
WO/2021/257882A1
A valve checker system includes a valve having a valve housing with an inlet side, an outlet side, and a valve element therebetween. The valve element is selectively and repeatably rotatable between a first closed position, wherein a sea...  
WO/2021/244945A2
The invention relates to methods for testing the functionality of a safety valve (100), as well as a solenoid valve (140) for triggering a safety valve (100), as well as corresponding devices. The safety valve (100) has a solenoid valve ...  
WO/2021/233941A1
The invention relates to a method for sensing vibrations and/or impacts to which a control valve (100) can be exposed, for example in a processing system. To this end, position sensors are used, which are used to monitor the position of ...  
WO/2021/231276A1
Universal control circuitry (500) for an electro-hydraulic valve actuator system (105, 105', 105'') includes logic gate circuitry to control one or more of a closing solenoid valve (6), an opening solenoid valve (5), an emergency shutdow...  
WO/2021/224048A1
A pressure-regulating valve (1) for a fluid medium that is at system pressure, preferably for system pressures > 1000 bar, has a valve housing (2) in which there are provided for the medium an inlet channel (21) and at least one outlet c...  
WO/2021/224433A1
The invention relates to an actuator (1) wherein an energy accumulator (6), with which an emergency drive (5) can be supplied, is designed to be tensioned by an electric motor (2), wherein the motor (2) displaces at least one engaging el...  
WO/2021/224917A1
The present application concerns a valve, and particularly position indicating assembly for use therewith. The position indicating assembly comprises a first end engageable with a valve member of the valve, an opposite second end displac...  
WO/2021/224415A1
The invention relates to improvements in the technical field of actuating drives. For this purpose, among other things, a fail-safe drive (1) for an actuating drive, which has a drive energy accumulator (6) comprising at least one disc s...  
WO/2021/221768A1
Methods and apparatus for quantifying pneumatic volume usage via valve controllers are disclosed. An example apparatus includes a valve controller operatively couplable to a pneumatic actuator, the pneumatic actuator being operatively co...  
WO/2021/220766A1
[Problem] To accurately ascertain an abnormality and a sign of an abnormality in a fluid-pressure-driven valve independently of, e.g., the experience of a worker. [Solution] A machine learning device (200) is applied in a fluid-pressure-...  
WO/2021/218373A1
A diverter valve, comprising a diverter valve assembly (4), a diverter valve transmission assembly, a drive motor (31), and a control device for controlling the drive motor. The drive motor is controlled by the control device to drive th...  
WO/2021/220765A1
[Problem] To provide a drive device and a fluid pressure–driven valve that make it possible to detect the state of the inside of a cylinder and to improve the precision of abnormality diagnosis and predictive maintenance. [Solution] A ...  
WO/2021/220128A1
A tank assembly (1) for an automotive system comprising hydrogen-powered fuel cells is provided with a plurality of tanks (4), a bottom manifold (10b), and a plurality of bottom assemblies (40).  
WO/2021/222790A1
A back pressure balanced relief valve system (200, 300) for detecting a potential failure in a relief valve comprising: a piston (216); a balancing device (224, 232, 332) that includes one of a pressure¬ balancing bellows (224) or a pre...  
WO/2021/220767A1
[Problem] To provide a machine learning device which makes it possible to accurately recognize an abnormality and a sign of abnormality in an electromagnetic valve device without depending on the experience of a worker, etc. [Solution] T...  
WO/2021/215772A1
The present invention relates to a module that is for diagnosing the integrity of an actuator and has an oil cleaning function, wherein not only can the module be coupled at a valve position of the actuator to perform an oil cleaning fun...  
WO/2021/209443A1
Disclosed is a valve assembly (100) for drainage or deaeration of a hydraulic system (114), The valve assembly (100) comprising: a valve (102) comprising a first side (104) and a second side (106), the first side (104) is configured to b...  
WO/2021/210497A1
[Problem] To accurately ascertain an abnormality and signs of an abnormality in a fluid-pressure drive valve without depending on, e.g., the experience of a worker. [Solution] A machine learning device (200) is applied to a fluid-pressur...  

Matches 201 - 250 out of 5,805