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WO/2012/033791A2 |
A diaphragm sealed, pressure balanced valve assembly includes a valve body and a cartridge connected to the valve body. The cartridge includes a cartridge loading end having a retaining member engaged to the cartridge loading end. A valv...
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WO/2012/026807A1 |
The invention relates to a clamp for closing a hose, the clamp comprising: - a frame; - a first elongate clamping surface arranged fixedly in the frame; - a second elongate clamping surface arranged movably in the frame such that the sec...
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WO/2012/023342A1 |
A fluid control device configured in such a manner that a valve element is not strongly pressed against the valve seat, etc. and that an excessive load is not applied to a motor. A flow rate adjustment device is provided with: a first en...
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WO/2012/022314A1 |
Valve device for controlling a flow of a fluid through a fluid channel, with a hose (2), which is made of flexible material and in which a section of a fluid channel is formed, with a valve component (1) assigned to the hose (2), with a ...
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WO/2012/018468A1 |
Pinch valves (100) having a multi -piece valve body (108) to receive flexible tubing (114) are described herein. An example pinch valve (108) includes a first body portion (118) having a first recess (144) and a second body portion (120)...
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WO/2012/014061A1 |
A valve assembly (10) is provided that can perform an overpressure relief function to vent fluid from a first component, such as to vent fuel vapor from a fuel tank (18), to a second component, such as a carbon canister (20), without bei...
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WO/2012/014557A1 |
A casing (4) is formed from an upper casing (22) and a lower casing (21) which are screwed together. A piston driving means (12) has a one-touch joint (15) attached to the tip of the upper casing (22). An air operated valve can switch be...
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WO/2012/011679A1 |
The present invention relates to an automatic water shut-off valve for low pressure which can open up and close down a fluid automatically at low pressure. An automatic water shut-off valve (1), which controls a fluid in the longitudinal...
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WO/2012/003785A1 |
A flow adjustment device comprising a housing (100) and an adjusting element (200). Provided in the housing is a water passage, which is a stepped hole having a stepped surface (130) whereupon are fixed several protruding bases (140), an...
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WO/2012/006224A2 |
The present invention relates to a valve control device (1) having a housing (2) which has a vacuum chamber (3) and an atmospheric pressure chamber (4) which are separated from one another in a gas-tight manner by a spring-loaded diaphra...
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WO/2011/163210A1 |
A diaphragm sealed flow cavity comprises a first body comprising a support surface, a diaphragm comprising an outer portion that is joined by a weld to the first body, a clamped portion, and an inner portion that is movable along an axis...
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WO/2011/147043A1 |
The invention relates to a manual control part (11) of a suction device with a valve, which manual control part (11) can be adjoined downstream by a suction line and upstream by a pipette or pipette tip. The manual control part consists ...
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WO/2011/144541A1 |
The invention relates to a device and method for controlling the flow of a fluid through a flow channel. The flow is controlled by means of a flexible conduit with flexible circular segments (10, 11) compressed along the length of the co...
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WO/2011/142528A2 |
The present invention relates to a diaphragm valve in which a portion for receiving and discharging a fluid is expanded to prevent the diaphragm valve from becoming clogged by thick particles, and in which corrugated pipes are arranged a...
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WO/2011/135928A1 |
The disclosed direct-touch type diaphragm valve is provided with a valve body having an inlet passage and an outlet passage, a valve chamber communicating with the inlet passage and the outlet passage of the valve body, a valve seat disp...
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WO/2011/136667A1 |
A flow control system includes a controller that receives an elastomeric flow conduit. The controller compresses the conduit to adjust the flow rate through the conduit. The conduit may be secured to the controller to prevent deformation...
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WO/2011/131488A1 |
A valve (1) for swimming and diving respirator (2), said valve comprising a chamber (4), connected by means of a duct (5) to an interface device with the user's breathing tract, provided with a breathing opening (6), in contact with the ...
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WO/2011/131987A1 |
The invention is a liquid fertiliser dispensing nozzle that contains a flow control device to adjust the rate of flow of a pressurised liquid fertiliser and a mering deice for such a nozzle. The nozzle comprises a main body (10) defining...
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WO/2011/123883A1 |
The invention provides an insect trap including a housing having located therein a gas bottle or container, one or more modulators having a viscous medium to produce a pulsed flow of gas and a capillary tube interconnecting the gas bottl...
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WO/2011/124467A1 |
The disclosure relates to a device (100) for sealing a chamber inlet (18) or a chamber outlet for a flexible substrate (16), comprising a body (104) having a sealing surface (108), a substrate opening (106) formed in the body configured ...
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WO/2011/109502A1 |
Novel features enhancing the operation of a diaphragm valve include a specialized diaphragm profile for enhanced securement of the diaphragm in the valve body, and a quick-connect feature joining the diaphragm to its actuator, in which t...
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WO/2011/103050A1 |
A valve system enables use of a standard single line faucet with a water treatment system, protects water treatment systems and other fluid flow devices from unnecessary fluid pressure, and regulates or prevents fluid flow to a dispenser...
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WO/2011/098774A1 |
An apparatus for sealing a pipe near a junction includes: at least one inflatable bag (20) attached to deployment means such as an elongate member (22). The deployment means (22) is formed and arranged to deploy the inflatable bag (20) a...
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WO/2011/095299A1 |
The invention relates to a tubing pinch valve. Known tubing pinch valves are often difficult to manipulate or fail to ensure high process reliability. The tubing pinch valve according to the invention aims to be easy to manipulate and to...
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WO/2011/097090A2 |
An energy transfer fluid diaphragm including a diaphragm substrate including cutouts. The cutouts are covered with a sealing layer bonded to the diaphragm substrate. The cutouts are configured to bend thereby allowing displacement of a c...
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WO/2011/072315A1 |
The invention relates to a vacuum valve, comprising a valve body (1) having first and second walls (2, 3), which comprise an intermediate space (4) therebetween and of which the first wall (2) has a first opening (5) and the second wall ...
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WO/2011/066610A1 |
A pipe compressing apparatus (10) has a frame (12) and a slot (34) disposed within the frame (12) for receiving a pipe (36). The apparatus (10) has at least one bar member (32) for pressing into the received pipe (36) to diminish the int...
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WO/2011/067891A1 |
Disclosed is a piezoelectrically driven valve, which can control even a fluid at a temperature higher than a temperature in the use range of a piezoelectric actuator. Also disclosed is a piezoelectrically driven fluid control apparatus. ...
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WO/2011/064948A1 |
Disclosed is a cam control valve wherein a regulating screw is easily accessed when regulating the height in the vertical direction of a motor to which the cam is attached. The cam control valve is provided with: a valve box (4) having a...
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WO/2011/060893A1 |
The invention relates to a water-carrying line section having at least one aerating duct (2), said aerating duct (2), on the inlet side, having at least one duct opening (5) open to the atmosphere and, on the outlet side, having at least...
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WO/2011/057554A1 |
A membrane valve with a medium or large caliber controlled by a low moment has a valve body (1) and a valve cover (2). The valve body (1) is internally provided with a valve passage (11), a valve seat (12) and a valve core. A connecting ...
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WO/2011/059975A1 |
An adjustable economizer valve is disclosed that does not overlap the pressure build function, which allows a single valve to be used for both high and low gas use applications. The valve will economize well and reduces system pressure w...
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WO/2011/054615A1 |
The invention relates to a residual pressure maintenance valve (1) in a tubular air line (2) of an air supply system, wherein both the valve seat (3) and the valve body (4) are designed as cooperating end parts of a joint in the tubular ...
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WO/2011/054061A1 |
There is disclosed a diaphragm for a high pressure gas diaphragm valve. The diaphragm comprises a sealing body defining a sealing face for seating against a valve seat of the valve to close the valve; an outer flange for attaching the di...
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WO/2011/055214A1 |
An inflatable safety device is provided. A method of using an inflatable safety device in an overhead conduit or area of a cement manufacturing plant to keep debris from falling on a worker below the device, is also provided.
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WO/2011/050706A1 |
A water flow operating switch device is installed on a pipe body (1). The side of a water inlet section (11) in front of a limit hole (13) of the pipe body is provided with a water inlet hole (14). The outer side of the water inlet hole ...
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WO/2011/049824A1 |
A drainage catheter includes an elongated tubular member, a locking assembly engaged with a proximal end of the tubular member, and a tension member for drawing a distal end of the tubular member into a desired configuration. The locking...
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WO/2011/049705A1 |
A seal assembly (10) includes an attachment stud (11), a reinforcing mesh (12), a rigid carrier (13), an elastomeric body (14), and an elastomeric film (15), each having a longitudinal axis (16). The carrier (13) includes an inner periph...
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WO/2011/040330A1 |
Provided is a flow regulating valve (4) wherein the number of components are small, the components can be easily assembled, the size can be easily reduced, and problems such as an insulation failure tend not to occur. A valve body member...
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WO/2011/040209A1 |
A valve shaft connection structure for a pressure reducing valve is such that an insertion recess (72) which opens toward a valve mechanism is provided coaxially with a diaphragm rod (68); that at one end of a valve shaft (30), there are...
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WO/2011/021416A1 |
A diaphragm valve is opened and closed to cause two flow paths (14a, 15a) to communicate with each other and to be shut off from each other. A diaphragm unit (31) disposed in the valve housing (13) in a floating manner is provided with a...
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WO/2011/018127A1 |
The invention relates to a fluid connection device (1), comprising a tubular shaft (2), the interior of which is divided by a partition (8) into two partial spaces (6, 9) separated from each other. A respective side opening (11,12) opens...
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WO/2011/015826A1 |
An inhaler comprising a reservoir (5) of an inhalable composition. A housing (I) contains the reservoir and has an outlet end and an opposite end. A composition flow path (13) for the flow of the composition extends from the reservoir al...
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WO/2011/015825A1 |
An inhaler comprising a reservoir (5) of an inhalable composition with an outlet (11) at one end (8) through which the inhalable composition is discharged. A non-metered breath-activated valve (7) is provided between the one end (8) and ...
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WO/2011/014436A1 |
Diaphragm valve with internal leak detection and improved external leak sealing performance. In diaphragm valves comprising diaphragms that have shields and backings, a rigid seal plate interposed between the shield and backing prevents ...
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WO/2011/012320A2 |
The invention relates to a fixing device for fixing an apnea stent in an airway, wherein the fixing device (10) comprises a fixing unit that can be fixed on a proximal end (2) of the apnea stent (1). The fixing device is characterized in...
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WO/2011/006535A1 |
The invention relates to a safety valve and method for controlling flow through a conduit, especially for use in dialysis. The safety valve comprises a housing having a chamber disposed therein, a slide at least partially disposed within...
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WO/2010/141983A1 |
A breathing assistance device includes a gas regulating valve (1300). The gas regulating valve is operated by a linear actuator (1330). The linear actuator may include a movable member that moves an obstruction member between an open pos...
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WO/2010/139348A1 |
The invention relates to a sealing element (10) to be mounted on a plugging head (76). The plugging head (76) is introduced into an access opening in the pipeline (70) or pipe (70). The pressurizable sealing element (10) delimits at leas...
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WO/2010/141241A1 |
A low noise solenoid valve system (10) includes a solenoid valve (20); and a controller (50) configured to perform a power actuation sequence in which power to the solenoid (20) valve undergoes a plurality of cycles that switch from an a...
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