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7604218 |
Valves
A valve module includes a valve housing ( 2 ) providing a chamber accommodating at least part of a valve member ( 3 ). The chamber forms part of a high pressure side of the valve. A valve port...
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7575020 |
Multi stage pressure regulator
A pressure regulator is disclosed wherein multiple valve stages are used to accommodate low flow rates and to maximize a turn-down ratio of the regulator.
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7530367 |
Pressure regulator
A main valve reduces an unregulated pressure of a high-pressure gas to a regulated pressure by being interlocked with a diaphragm, which receives the regulated pressure within a pressure regulating...
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7357143 |
Regulator and gas supply method using the same
A regulator comprises a body including an inflow line, an outflow line, and a buffer space, the buffer space being provided between the inflow line and the outflow line, and a switch for opening...
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7341074 |
Multi-stage pressure regulator
A pressure regulator that has particular application for an anode input side of a fuel cell system to provide the desired large turn-down ratio. The pressure regulator includes at least two valves...
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7341073 |
Valve member for a balanced pressure reducer
A valve member ( 1 ) for a balanced pressure reducer, said valve member ( 1 ) having a wide head ( 1 ′) designed to co-operate with a valve seat ( 6 ), said valve member ( 1 ) having a central...
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7334598 |
Pressure regulator adaptable to compressed gas cartridge
This pressure regulator is specifically designed to operate with a portable compressed gas cartridge thus reducing the high vapor pressure found in compressed gas cartridges down to a substantially...
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7325397 |
Device for continuously supplying compressed air from a portable container to a pneumatic tool by greatly reducing pressure of compressed air and then precisely adjusting same
A two stage pressure regulating device is disclosed. The device is adapted to supply compressed air from a portable container having a pressure of about 150 kg/cm 2 to a pneumatic tool by first...
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7222836 |
Self-balancing poppet
The present invention is a poppet comprising a stem and a body, with the body having a plurality of channels extending in an longitudinal direction along the periphery of the body. The channels are...
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7207348 |
Machine comprising a safety valve for the supply of pressurised fluid
The safety valve comprises a body and an obturator movable in the body between a closed position (FIG. 2 ) and an open position (FIG. 3 ). It also comprises means for displacing the obturator in...
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7188640 |
Gas pressure regulator
An improved pressure regulator suitable for use with paint ball guns comprises a hollow valve body, a valve mechanism for selectively releasing gas from a gas source to an output, and an ON-OFF...
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7178551 |
Valve
A valve for fitting to a container, in particular a bottle, in which a pressure has accrued, comprising a valve housing in which at least one valve seat is provided. A valve seat, independent of...
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7082963 |
Gas pressure reduction valve
A first retainer and a second retainer are provided between a diaphragm and an upper housing. A first spring urges the diaphragm downward between the first retainer and the diaphragm. A second...
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6923197 |
Pressure regulator with tamper-proof safety feature
A pressure regulating system having a tamper-proof safety feature. A pair of seats are mounted to an annular pipe. A first bleed pipe, with a fixed restriction, extends from an inlet conduit to a...
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6899125 |
Flow-adjusting device for a liquid, in particular a painting product
The flow-adjusting device comprises: a housing ( 2 ) having an inlet channel ( 4 ) and an outlet channel ( 5 ) to be connected with respective pipes ( 6 ) through which a liquid is caused to flow,...
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6848466 |
Reset tool for a gas fuel tank and method for using the same
A tool and method of utilizing the tool to release pressurized gas trapped between a main valve and a safety valve of a portable liquified petroleum gas tank is disclosed. The tool includes a tank...
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6834672 |
Air pressure and flow regulating valve and pneumatic tool
An air pressure and flow regulating valve for pneumatic tool mainly includes a valve body, a pressure regulator and a flow regulator connected to one side and a top, respectively, of the valve...
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6805145 |
Method and device for maintaining a fluid pressure in a defined volume
A method and a regulating valve for maintaining a fluid pressure within a defined volume ( 3 ), and simultaneous registering of discharge of fluid from the volume as a result of leakage or...
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6758239 |
Metal diaphragm structure for pressure regulators
A metal diaphragm structure for pressure regulators for increasing flow capacity, flow control, and pressure rating. The structure includes a specially shaped metal diaphragm installed and clamped...
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6758240 |
Bias spring structure for pressure regulators
A bias spring structure for pressure regulators for increasing flow capacity. The inventive device includes a specially shaped metal disc. The bias spring is a circular, thin, conically shaped,...
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6722391 |
On-off control for a paintball gun
An improved ON-OFF control for a paintball gun comprises sidewalls defining a transverse actuator socket, a gas inlet for fluid communication to a pressurized gas source and a gas outlet, and a...
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6708712 |
Pressure regulator utilizing a disc spring
A pressure regulator having a disc spring. The pressure regulator comprises a valve having a movable device that is positioned to control fluid flow through the pressure regulator. Downstream fluid...
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6695006 |
Flow control providing stable fluid flow
A flow control includes a support having a passage and a seal surface, a deformable seal that is engageable with the seal surface, and a bias member for exerting a variable bias against the...
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6581628 |
Pressure reducing valve assembly
A pressure reducing valve assembly ( 10 ) for receiving fluid from a high pressure line and delivering the fluid to a low pressure line includes an elongated tubular body ( 12 ), a pressure...
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6568437 |
Inlet fitting
Safety device ( 20 ) for a high-pressure fluid regulator for preventing risk of combustion caused by high velocity particles entering the regulator includes an inlet body ( 24 ) having a passage in...
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6554022 |
Regulator with improved seat
A pressure regulator having a movable seat and a seat retainer. The seat retainer having a hollow interior with an interior surface. The seat is disposed within the hollow interior of the seat...
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6378551 |
Lantern with improved choke and regulator
A gas operated lantern includes a regulator having a simple mechanism allowing a user to start or stop the flow of gas through the regulator. The regulator preferably exhausts an air/gas mixture in...
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6296012 |
Fuel pressure regulator with fuel temperature responsive shape memory calibration
A returnless fuel regulator includes a diaphragm assembly dividing the regulator into a control chamber for calibration purposes and a fuel chamber in communication with fuel under pressure from a...
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6170519 |
Pressure regulator
A pressure regulator for controlling the delivery of gas from a high pressure source to a low pressure device. The pressure regulator includes a distribution body and a pressure adjusting...
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6161573 |
Air pressure regulator
The present invention relates to an air pressure regulator, characterized in that a regulator made of a piston body connected with a return spring is disposed at the top of a main body, wherein the...
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6056009 |
Fluid pressure regulator
A "returnless" fuel system for a motor vehicle is disclosed. A "series-pass" fuel regulator in the system includes an internal fluid passage containing a fluted pin and having a valve seat at one...
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6047728 |
Spring loaded bellows regulator
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6026849 |
High pressure regulated flow controller
A flow regulator having a first and second stages of regulation. The first stage is a pressure regulation stage that maintains the pressure within an intermediate chamber (formed by a series of...
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6003545 |
Gas flow control device for high purity, highly corrosive gas service
A gas flow control device is provided in which a regulator body has an inlet bore and an outlet bore extending therein, into which inlet and outlet sleeves having highly polished inner surfaces are...
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5957119 |
Pneumatic valve and regulator
A pneumatic valve and regulator, and more particularly to a pneumatic valve and regulator used in a compressed gas powered gun system which is designed to project a fragile liquid-containing...
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5941277 |
Hydraulic change-over valve
To effectively prevent a hydraulically operated change-over valve for a hydraulic brake system from fluttering, according to the present invention, an air cushion which attenuates pressure...
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5904178 |
Gas filter for regulator valve, and improved regulator valve employing the filter
A gas flow regulator valve is provided with a metering valve and filter assembly including a drawn, generally cup shaped, or hat shaped filter element having a substantially flat end panel, a...
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5890512 |
CNG regulator
High pressure natural gas enters the regulator at the inlet port and is directed through a filter to a passage in the valve body and into the inner chamber of the valve body. The valve means which...
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5810041 |
Pressure regulator
A pressure regulator for the first reduction stage of a two-stage aqualung. The regulator includes an inlet passage connected to a supply of breathable gases at high pressure; an outlet passage for...
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5771921 |
Pressure regulator
A pressure regulator for supplying water to an associated watering system for poultry or the like includes a top works structure and a bottom works structure which are formed of few parts, which...
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5755213 |
Pneumatic valve and regulator
A pneumatic valve and regulator, and more particularly to a pneumatic valve and regulator used in a compressed gas powered gun system which is designed to project a fragile liquid-containing...
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5746198 |
Valve for a first stage regulator having an encapsulated head
A movable valve member is disposed within a first stage regulator within a regulator body for receipt of pressurized gas. The movable valve member is formed of a metal having an enlarged head and...
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5737001 |
Pressure regulating apparatus for ink delivered to an ink-jet print head
Pressure regulating apparatus for ink delivered to an ink-jet print head. The apparatus includes an ink pressure regulating valve that is urged shut by a plurality of coned disk springs that apply...
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5711340 |
Gas pressure reducing regulator
A gas pressure reducing regulator which includes a flexible diaphragm which is biased by a spring so as to control the opening of the valve of the regulator and thus the delivery pressure of the...
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5657787 |
Gas pressure reducing regulator
A gas pressure regulator comprising a body member which mounts a valve between the inlet and outlet gas passages, and which also includes a tubular sleeve which communicates with the outlet...
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5619972 |
Demand pressure regulator
A valve in a fuel pressure regulator prevents liquid fuel from being emitted exteriorly of the regulator housing and onto heated engine components. In the preferred embodiment, the valve allows...
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5597012 |
Valve with a threshold with retractable push rod
A valve assembly having a body with a bore. The housing has an inlet for communicating pressurized fluid to the bore and an outlet for delivery of the fluid to a system. A piston located in the...
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5497803 |
Pressure regulator for the first stage of two-stage aqualungs
Pressure regulator for the first stage of two-stage aqualungs, comprising a high-pressure gas inlet, a high-pressure chamber communicating with this inlet, an intermediate-pressure chamber and a...
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5465750 |
Two-stage regulator
A two-stage regulator includes first and second regulator units in series. The regulator units are mounted upon a unitary base which forms the lower portion of each regulator and includes the...
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5413096 |
Regulator with improved high pressure seat due to a plastic-covered valve body
The invention disclosed herein comprises a self-contained breathing apparatus regulator having a valve seat for overlying the crown of an orifice wherein high pressure gas is regulated by said...
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