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WO/2014/174759A1 |
A valve gear (1) comprises a main valve (4) that is disposed so as to partition a valve space (26) of a housing (2) into a first pressure chamber (32) and a second pressure chamber (50), and a pilot valve (6) that is disposed in the seco...
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WO/2014/168768A1 |
Pressure relief valves for use in high pressure applications that may include a conical shaped plunger (112), a body (110) with a conical shaped mating surface corresponding to the shape of the conical shaped plunger, and one or more sea...
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WO/2014/164824A1 |
A valve apparatus (21) employs a shape memory alloy. In another aspect, a shape memory member (29) acts as a lock or trigger in combination with a separate actuator or spring (27) to move a valve. Still another aspect uses an externally ...
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WO/2014/159137A1 |
A main stage in-line pressure control cartridge. The cartridge selectively controls flow in-line in the same direction as opposed to directing flow at a 90 degree angle like other cartridges. A tubular poppet can be mounted into a body a...
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WO/2014/160109A1 |
A safety system for bypassing counter balance valves of a catwalk hydraulic cylinder from a remote location in a safe and controlled manner. Oil from a base end of the hydraulic cylinder is routed around the counter balance valves and fl...
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WO/2014/147238A1 |
This valve comprises a body (4) having an inlet orifice (6) and an outlet orifice (8), a non-return valve element (10) mounted with the ability to move relative to the body (4) and a control member (30) mounted with the ability to move r...
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WO/2014/147739A1 |
A flow rate control valve (11) comprises: a body (12) provided with a variable throttle (12a) on the high-pressure side, and also with a control throttle (12b) on the low-pressure side; a spool (13) for dividing the inside of the body (1...
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WO/2014/149937A1 |
A pressure washer unloader valve assembly having a movable operator that manipulates an orientation of a valve body to manipulate the flow pressure that is communicated downstream of the valve assembly. A cam and follower interface is fo...
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WO/2014/152310A1 |
A pressure relief valve assembly (100) includes a housing (105), a diaphragm assembly (115) separating the housing into a sensing pressure section (120) and a tank pressure section (125), the sensing pressure section (120) configured to ...
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WO/2014/142208A1 |
According to the present invention, a damping valve comprises: a valve seat member provided with a port and a first valve seat encircling the port; a main valve body that is seated on and removed from the first valve seat and that is pro...
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WO/2014/141307A1 |
Described is a safety disc comprising a foil element (3) having a thickness (s) of between 15 μπι and 1 mm and at least one non-through cut (2) having a width (L) less than or equal to 200 μπι, such that the ratio between width (L)...
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WO/2014/145635A1 |
A method for replacing a volume of coolant fluid in a circulating system in diesel engine system that includes the steps of establishing pneumatic connection with at least one location in the diesel engine coolant fluid circulating syste...
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WO/2014/142386A1 |
The purpose of the present invention is to provide a thermostat cartridge which prevents water from flowing into a screw-coupled area between a spindle and a sensor bracket using a simple and efficient structure, thereby efficiently prev...
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WO/2014/141179A1 |
The invention relates to a safety device (1), in particular for a cylinder for holding gaseous fluids under pressure for a self-propulsion gas system, comprising a device body (2 3), in which a passage (8, 40) is defined for a fluid, sai...
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WO/2014/137124A1 |
Disclosed is a hydraulic pressure booster cylinder integrated with a booster pump device. Instead of employing a hydraulic power unit to operate a conventional hydraulic cylinder, the hydraulic pressure booster cylinder integrated with a...
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WO/2014/136376A1 |
The fusible plug-type safety valve (1) is provided with a housing (11), a valve body (12), a spring member (13), and a fuse piece (14). A valve passage (21) is formed in the housing (11). In the housing (11), the valve body (12) is dispo...
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WO/2014/136649A1 |
A pilot-operated pressure control valve is provided with a main valve, a first valve, and a first throttle section. The main valve has: a main valve body which opens and closes a main flow passage; a main high-pressure chamber which is p...
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WO/2014/130475A1 |
A method and apparatus for obtaining a solution from a solid product in contact with a liquid is provided. A solid product is housed within a dispenser. A liquid is introduced into contact with the solid product. The solution formed betw...
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WO/2014/128020A1 |
A paint circulating system 10 and a pressure relief module 40 utilised therein are described. The paint circulating system 10 comprises a pressurised paint supply pipeline 22, a tank return pipeline 34 and a pressure relief module 40. Th...
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WO/2014/125991A1 |
This solenoid valve is equipped with a main valve provided with a valve seat and a main valve body for opening and closing a main passage, a pilot passage branching out from the main passage, an orifice provided in the pilot passage, a b...
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WO/2014/126343A1 |
The present invention relates to a valve for a powered sprayer, including: a valve body having a peripheral surface formed with a plurality of discharge openings and an open upper surface; a valve seat mounted on the upper surface of the...
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WO/2014/122720A1 |
To avoid an increase in the number of components and the number of assembly steps, and to prevent the occurrence of malfunctions in which noise is generated when a pilot valve body assumes an open-valve position, a pressure control valve...
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WO/2014/120996A1 |
The present invention provides, in part, a valve assembly and method that maintains balance of flow to pressure in fluid and gas piping system applications. In one embodiment, 5 the present invention includes a main body component adapte...
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WO/2014/120261A1 |
A self-aligning jet pump assembly for draining a liquid trap has a jet pump nozzle and a nozzle carrier that are self-aligning. An assembly is provided that enables a constant axial force between a first component and a second component ...
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WO/2014/120260A1 |
A self-aligning jet pump assembly for draining a liquid trap has a jet pump nozzle and a nozzle carrier that are self-aligning.
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WO/2014/114256A1 |
Disclosed is a piston device, comprising a piston body (220) and a baffle plate (230) of which the surface is provided with openings, wherein the baffle plate (230) is arranged in the piston body (220) and divides the piston body (220) i...
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WO/2014/112795A1 |
The present invention relates to a back pressure blocking valve for quickly blocking an abrupt inflow of air or a back flow of a fluid in a piping system for maintaining a constant pressure and the forward flow of a fluid such as a gas i...
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WO/2014/109361A1 |
A shaft receiving section (64) which rotatably supports the shaft (58A) of the flap valve (58) of a hole plug (10) is formed at the upper part of the vertical wall (20A) of a panel (20) which constitutes a housing (16). The shaft receivi...
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WO/2014/108669A1 |
A controller opens or closes a valve in response to the ambient temperature crossing a threshold value, for example to prevent the continued supply of water to pipes that might have frozen and burst. An output shaft (4) acts on a stem of...
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WO/2014/105452A1 |
A valve assembly (12) for a tank (14) of a vehicle and a method (1000) of creating a vacuum are disclosed. A valve body (30) defines a cavity (32) and an outlet (36) in fluid communication with the cavity (32) for venting the tank (14). ...
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WO/2014/096458A1 |
The invention relates to a pipe shut-off arrangement (10) comprising a pipe section (10a) that is arranged in a pipeline (3) and has a shut-off element (19) which, when in a closed position, may be destroyed by an arrangement (22) locate...
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WO/2014/100421A1 |
An element is deployed within tubing extending to a downhole tool. The downhole tool includes a hydraulic tool and a valve coupled between the conveyance string and the hydraulic tool. The valve includes a valve seat having a passage dir...
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WO/2014/096189A1 |
Flow control valve (1) having a control piston (2) that has a throttle point (4) for said control piston (2) and an adjusting pin (5), characterized in that a portion of the control piston (2) has grooves (6), wherein a groove bushing (9...
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WO/2014/094599A1 |
Disclosed is a water hammer discharge valve, comprising a valve body (1) and a sleeving tube (12) connected via a connecting seat (7), wherein a valve seat (2) and a valve clack (4) which are mutually matched are arranged in the valve bo...
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WO/2014/092581A1 |
Pressure volume regulator (20) for control of supply and pressure of barrier fluid for pumps and compressors subsea, comprising an inlet (18) for barrier fluid at an inlet pressure, a first outlet (19) and a second outlet (15), the inlet...
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WO/2014/088998A1 |
A pump or rotary equipment features a casing assembly having a region through which high velocity fluid and solids circulate, a chamber that does not have circulating therein the high velocity fluid and solids, an aperture that allows a ...
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WO/2014/086615A1 |
A pressure-limiting valve, particularly for protecting a pump and a load in hydraulic steering assistance systems, is provided with a valve housing (1), a valve seat unit furnished with a valve seat (4) and an inlet bore (3), and a closi...
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WO/2014/086298A1 |
A flow-limiting valve for an exploded pipe comprises a valve body, wherein medium rubber pipes are arranged at two ends of the valve body. In the valve body, a flow guide body (301) is arranged in a cavity formed by a valve body shell bo...
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WO/2014/080686A1 |
Provided is a hydraulic oil supply device which makes it possible to use a compact oil pump which reduces drive loss and suppresses deterioration of fuel efficiency. To this end, this hydraulic oil supply device is provided with an oil p...
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WO/2014/077463A1 |
The present invention relates to a valve for a water purifier having an improved structure so as to automatically block the supply of hot water when the temperature of the hot water is low. The valve for a water purifier, according to th...
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WO/2014/071795A1 |
Disclosed is an intercepting device able to perform interception without the need for ensuring sealing performance and able to adjust the height of an intercepted fluid automatically. The intercepting device comprises a high liquid level...
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WO/2014/070827A1 |
A pressure relief device and method of making the same are provided. The pressure relief device includes an over-pressure relief area with a plurality of co-linear spaced apart recesses located thereon. Gap segments are interspersed betw...
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WO/2014/063619A1 |
Disclosed is a valve assembly (2), comprising a sensing device (220); a valve cover (230) located below the sensing device; a piston (240) provided with a central through hole (242); and a valve rod (260), the upper end of the valve rod ...
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WO/2014/063182A1 |
A shuttle valve assembly (200) for an hydraulically actuated tool has a primary chamber (201) with a primary inlet port (202) located at an upstream end thereof for communicating with an hydraulic fluid supply (81). The primary inlet por...
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WO/2014/065787A1 |
A pressure isolation device for a pipeline system is described. The pressure isolation device changes from an open position to a closed position when the pressure of a fluid flowing through the device exceeds a predetermined threshold pr...
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WO/2014/063618A1 |
Disclosed are a driving apparatus (2) and a valve containing the driving apparatus (2), wherein the driving apparatus (2) responds to the pressure of a fluid medium and generates a driving force, the driving apparatus comprising a drivin...
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WO/2014/063559A1 |
Disclosed are an expansion valve assembly (1), a one-way expansion valve and a two-way flowing expansion valve. The expansion valve assembly (1) comprises a valve body (1a), a valve base (1b), a valve core (1c) and a spring (1d), wherein...
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WO/2014/063183A1 |
An hydraulically actuated tool has a body (120), an hydraulic fluid supply (81), a head chamber (54) and an actuable member (52) adapted to be actuated by pressure within the head chamber (54). An hydraulic drive arrangement (300) is con...
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WO/2014/063609A1 |
Disclosed are a driving device and a valve comprising the same, the driving device sensing a pressure of a working medium and producing a driving force to control the flow of the working medium, wherein the driving device comprises a dri...
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WO/2014/063620A1 |
Disclosed is a spring adjusting device, comprising an adjusting screw (310), a spring (320) and a spring seat (330) located between the adjusting screw (310) and the spring (320), wherein the spring seat (330) is provided with a groove (...
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