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Patent Searching and Data


Matches 1 - 50 out of 27,504

Document Document Title
WO/2019/096639A1
The invention relates to a triggering device (1) for a quickly triggering extinguishing system (11) for explosion suppression, the triggering device (1) having a sliding pin (2). The triggering of the extinguishing system (11) is brought...  
WO/2019/098103A1
This hydraulic pressure control valve is provided with: a valve body demarcating an internal space, first and second introduction ports, and a discharge port; a valve needle disposed to be capable of moving between a discharge-possible p...  
WO/2019/092190A1
Embodiments of a valve can act as both a climb and dive valve in aircraft fuel tanks. The valve comprises a body (110, 120) with an outer fluid channel [111) passing axially through it; an outer closure element (130) is arranged to open ...  
WO/2019/094106A1
A composite plug (300) for sealing a well includes a mandrel (204) having an internal bore (202), the mandrel having a first end (204A) and a second end (204B), opposite to the first end, and the bore (202) extending from the first end (...  
WO/2019/080599A1
Provided in the invention is an anti-shock device, comprising a cylinder body (1), a piston (2), an end cover (3), a piston rod (4), connecting cylinders (5) and connecting components (6). The cylinder body (1) is sleeved on the outer ci...  
WO/2019/079280A1
A water purification system is disclosed which, includes a reverse osmosis (RO) system or component that is connectable to a city or other outside water feed that is capable of responding to and compensating for low or no feed water pres...  
WO/2019/078808A1
A high-pressure float valve for positioning downhole within a well to control fluid flow includes a valve cage having a pair of side seal grooves each for receiving an exterior elastomeric seal therein and a plurality of cutouts provided...  
WO/2019/079404A1
A pollution control valve is provided for a stuffing box of a pump system. The pollution control valve includes a body having an internal bore configured to receive a drive shaft of the pump system. The body includes a sealing pocket tha...  
WO/2019/073785A1
A fluid discharge mechanism is provided with: a valve chamber provided with a linking part linked to a pressurization space for a fluid, a first connecting path part formed on a side opposite from the linking part, and a second connectin...  
WO/2019/072724A1
A fastener assembly (10,10a,10b,110,210) includes a stud (12,12a,12b), a threaded sleeve (16,16a,116,216), and a compression spring (18,18a). The stud includes a shaft (28,28a) with a first head (20,20a) at one end and a second head (46)...  
WO/2019/071871A1
A dual-spring high-precision hysteresis-type pressure control valve comprises an upper valve body (8), a lower valve body (1), a dual-spring pressure regulating valve, a spring energy storage linkage mechanism, and a main valve. The dual...  
WO/2019/075255A1
This disclosure relates to a rupture disk (400), which may include a flange portion (401), a reverse-buckling dome portion (403), and a transition portion (402) joining the flange portion to the reverse- buckling dome portion. The dome p...  
WO/2019/075490A1
A pneumatic tire seater configured to seat a tubeless tire on a rim has a manual internal slip (MIS) valve mounted on the end of a tank. A nozzle is mounted on one end of the MIS valve, and the other end extends partially into the air ta...  
WO/2019/068565A1
A pressure regulator (10) adapted to be arranged in a pump module of an internal combustion engine fuelling equipment, said pressure regulator comprising an tuning feature (18) adapted to adjust to a predetermined force a spring loaded v...  
WO/2019/070446A1
A pressure relief vent (100) including an enclosure (102) and at least one blocking element (104), wherein the enclosure (102) defines an air flow channel through a thickness of the enclosure (102), the enclosure (102) includes at least ...  
WO/2019/065992A1
An intermediate member (81) is provided on the opposite side of a discharge seat member (71) from a pressurizing chamber (200) and has a first flow passage (83) for providing communication between the surface of the intermediate member (...  
WO/2019/061071A1
A combination regulator valve (1) for conveying fluid is disclosed. The valve (1) comprises a bonnet (7), a body (13), a flexible diaphragm (28), a first spring (8), and a spindle unit (15). The spindle unit (15) comprises a pin (20), a ...  
WO/2019/059136A1
In the present invention, a working chamber (2) formed inside a housing (1) communicates with a supply/discharge port (6) via a supply/discharge path (7) for hydraulic oil. A valve case (11) for a sequence valve (10) is mounted in a moun...  
WO/2019/056043A1
The present disclosure relates to a check valve for a hydraulic cylinder performing a safety critical function, such as, but not limited to a hoist check valve. In one aspect, the valve assembly comprises a body, the body housing both a ...  
WO/2019/045592A1
A disposable emergency thermal valve comprises a body having a through channel for supplying coolant liquid through the inlet opening thereof in the direction of the outlet opening thereof, and a fuse arranged in the through channel of t...  
WO/2019/042100A1
Disclosed are a control method and a control system. A valve closing position of a valve device (1) can be controlled according to the current flow direction or working mode of a refrigerant. The stroke of the valve device (1) from a ful...  
WO/2019/041408A1
A tire pressure alarm device, comprising a valve core unit (10) that is provided with a valve core column (13), an alarm switch unit (20) that is connected to an end of the valve core column (13), and a signal transmitting unit (30) that...  
WO/2019/040405A1
A valve body has an outside surface and a cylinder. The cylinder has an inlet chamber and an outlet chamber. A piston has a head at one end and a foot at the end opposite the head and a piston body between the head and the foot. A cross ...  
WO/2019/034353A1
The invention relates to a pressure safeguard and a method for producing a pressure safeguard, wherein the pressure safeguard (10) has a rupture disc (11) and a vacuum support (12), the rupture disc and the vacuum support are made of gra...  
WO/2019/023758A1
An outlet coupling for a sealant container comprises a connector having an open first end to engage with a tire valve stem and an open second end continuous with a channel. The outlet coupling also comprises a pin at least partially loca...  
WO/2019/019523A1
Disclosed is a safety valve having a double sealing function. The safety valve comprises a safety valve seat (1) and a valve body (2), wherein the safety valve seat (1) is connected to the valve body (2), a pressurized air through-hole (...  
WO/2019/021839A1
This gas spring (10) has: a rod (17); a cylinder (11) having one end from which the rod (17) extends and having sealed therein gas (G) and operating liquid (L); a closure member (42) for closing the other end of the cylinder (11) and hav...  
WO/2019/020806A1
The present invention relates to a hydraulic device, in particular a hydraulic valve or hydraulic controller, comprising a housing (14), at least one plunger (17) which is axially movably mounted in a housing bore, and at least one compr...  
WO/2019/017921A1
A system for controlling fluid flow in a subterranean well includes a first valve, a control line fluidly coupled to the first valve, an equalizing line disposed externally to and separate from the first valve, and at least a second valv...  
WO/2019/016838A1
The invention relates to an overpressure safety valve of the type having a lateral slip pin. The valve includes a body (2) crossed by a duct (3, 3A, 3B), which extends from an inlet mouth (4) of the valve to an outlet mouth (5) thereof. ...  
WO/2019/018492A1
An excess flow valve assembly includes a gas pipe, an excess flow valve and a collar crimped to an outside of a portion of the gas pipe, the crimped collar compressing the portion of the gas pipe creating a positive stop for the excess f...  
WO/2019/016564A1
A self-sealing safety valve (10) for a container of pressurised fluid (12) comprises a substantially solid body (14) and attachment means (24) for connecting to a dispensing valve. The self-sealing safety valve includes a substantially c...  
WO/2019/008223A1
A reject valve of a reverse osmosis device, which is especially suited for brackish water reverse osmosis devices, which require a low system pressure less than 15bar. The valve keeps the system pressure substantially constant in a pre-d...  
WO/2019/007815A1
Described herein is a safety valve (22) for a hydraulic circuit (10) comprising a pump (17) designed to supply a hydraulic fluid at a first pressure value to a pressure line (19), comprising: a chamber (24), which can be fluidically conn...  
WO/2019/005961A1
An apparatus for use in a string of tubulars includes a first sub having a bore, a second sub attached to the first sub, the second sub having a bore in fluid communication with the bore of the first sub, and a barrier assembly having a ...  
WO/2018/237283A1
A variable flow poppet valve includes a first stage, a second stage, a bushing disposed in the second stage, and a cap configured to actuate the valve open. The first stage includes an inner valve plug having a head with a first tapered ...  
WO/2018/236057A1
The present invention relates to a separable safety device valve for a portable gas range, which can detach a gas container from the portable gas range to prevent an explosion accident when gas pressure rises during use of the portable g...  
WO/2018/227288A1
There is provided a valve apparatus comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an o...  
WO/2018/227289A1
There is provided a valve comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an open positi...  
WO/2018/228746A1
The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, in particular hydrogen, comprising a housing (7) and a valve element assembly (17). The valve element assembly (17) has a valve element (3), whi...  
WO/2018/228740A1
The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, in particular hydrogen, comprising a housing (7) and a valve element assembly (17). The valve element assembly (17) has a valve element (3) whic...  
WO/2018/229413A1
The invention relates to a spray nozzle comprising: - a body (20) comprising a duct (21), - a seat (30) arranged at the first end (21a), and including an opening (31) forming an inlet (22a), - a guide (40) comprising a tubular jacket (50...  
WO/2018/224312A1
What is described is a pressure-relief device (113) for a pressure vessel (110) for storing a fuel (125) which is gaseous at ambient pressure. The pressure-relief device (113) is designed, upon complying with a triggering condition, to o...  
WO/2018/225102A1
The present invention relates to a safety valve 20 for a hydraulic system. The valve comprises: an inlet 21, an outlet 22, and a channel 23. For the valve, a maximum operating flow rate Qm of the oil is predetermined. The channel guarant...  
WO/2018/224364A1
The invention relates to an actuating drive (AN) for a flap (K) or for a valve for adjusting a gaseous or liquid volumetric flow, in particular for the heating, ventilation, or air-conditioning of a building. The actuating drive comprise...  
WO/2018/221059A1
A stopper member (12) is molded to a uniform thickness by press working, e.g., a copper-alloy thin plate material. The stopper member (12) has a through-hole (12H) constituting a part of an internal pressure release mechanism, the throug...  
WO/2018/218569A1
A safety device (1), comprising: a main body (2); a flow pipe (4); a sleeve ring (5) fixedly sleeved on the periphery of the flow pipe (4), and one side of the sleeve ring (5) abutting against and making contact with the main body (2); a...  
WO/2018/222561A1
Portable oxygen concentrator elements are described including integrated sensor/accumulator assemblies, new muffler designs, and improved airflow and internal gas connectivity. The result of the elements is an extremely compact, light re...  
WO/2018/223033A1
Provided are microfluidic systems for monitoring a biofluid property and related methods. Specially configured microfluidic networks and associated structural support and functional elements, including flexible substrates, capping layers...  
WO/2018/217414A1
A pressurized gas vessel port assembly incorporating a wall; a port extending through the wall; a nipple extending inwardly from the wall and having a hollow bore communicating with the port; a plug received within the hollow bore for mo...  

Matches 1 - 50 out of 27,504