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7159611 |
Inline flow control device
The inline flow control device includes housing with a tubular portion coaxially aligned with the tubular portion of a fitting threaded to the housing. A piston has a bore extending therethrough...
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7157168 |
Regulator
A back pressure chamber is defined at an end of a rod for acting in a direction to cancel out a pressure applied to a valve head, and an aspirator chamber is defined closely to the valve head for...
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7140387 |
Regulated gas supply system
A regulated gas supply system having a body defining a pressurized gas reservoir connected to a high-pressure regulator that regulates the high pressure gas from the gas reservoir to disperse the...
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7137404 |
Direct acting pressure reducing valve
A direct acting pressure reducing valve includes a valve-inlet pressure introduction port; a valve-outlet pressure output port; a main valve for opening and closing a communicating conduit; a pilot...
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7121298 |
Reducer valve for pressurized gas
A reducer valve for pressurized gas includes a piston ( 2 ) displaceably mounted in a valve housing ( 3 ) against the force of a pressure spring ( 8 ). At one end, the piston ( 2 ) is subjected to...
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7118358 |
Scroll compressor having a back-pressure chamber control valve
There is provided a scroll compressor having high overall adiabatic efficiency and reliability in a wide pressure operating range. A backside excess-suction-pressure region is provided such that...
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7117887 |
Quick fill device
An apparatus is adapted to be secured to a pressure regulator, relief valve, or any other valve and allows the user to control the position of the valve. According to one embodiment, the pressure...
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7114520 |
Pressure regulator
A variable device for regulating the outlet pressure of a fluid from a valve body, includes a pressure-sensing chamber having a wall formed by a resilient self-restoring diaphragm which is...
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7111653 |
Expansion tank
An expansion tank ( 1 ) which is intended to be connected to a pipe system which is filled or is to be filled with liquid, comprises a substantially closed tank ( 2 ) having at least a first...
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7104274 |
Fluid control apparatus
There is an apparatus for regulating air flow into a rim mounted pneumatic vehicle tire. The apparatus has an elongated valve housing 1 ′ with an inlet end 1 A′, an outlet end 2 ′ and a...
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7096881 |
Digital pressurization compound terminal
A digital pressurization compound terminal 10 comprising a high accuracy digital pressure gauge 11 sheltered in a silicon housing, main body 13 made of a high-resistance allow and dimensioned...
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7093605 |
Pressure control device for a pipeline
A pipeline assembly for transporting a fluid such as oil, gas and water along a fluid path extending in the pipeline has a pressure control device incorporated therein. The pressure control device...
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7086414 |
Gas bottle assembly
A gas bottle assembly includes a container for containing a pressurized gas, and an operating head, the operating head including a valve member which in the absence of any demand for the gas, is...
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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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7080655 |
Regulator for low concentration corrosive and reactive gases
A filter-less regulator is implemented for use in fluid flow systems that process low concentration reactive gases. The regulator includes an inlet, an outlet and a fluid flow path defined between...
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7077158 |
Velocity head compensated valve assembly
A valve assembly includes a valve body configured to define a chamber forming a primary flowpath between an inlet port and a discharge port, an isolator disposed inside said chamber, and a poppet...
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7073490 |
Gas feeding system for an internal combustion engine, having an improved pressure reducing valve
In a gas-supply system for internal-combustion engines, a pressure-reducing valve is set between the reservoir of the gas and a distribution manifold or rail that feeds the gas to a series of...
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7059343 |
Direct acting gas regulator
A direct acting pressure regulator controls the flow of a gas from a high pressure source to a low pressure device. Gas is delivered from the regulator at a predetermined outlet pressure. The...
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7051755 |
Adjustable pressure regulator
An adjustable floating seal piston type pressure regulator valve of the type wherein a spring biased piston engages a floating seal in a regulator body valve chamber to open and close a valve seat...
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7048001 |
Pressure regulator with single strut regulator seat
A fluid pressure regulator comprising a tubular housing having a fluid inlet at one end thereof and a fluid outlet at an opposite end and a fluid passage therebetween; a tubular plunger mounted for...
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7048000 |
Pressure reducing valve
A pressure reducing valve includes a housing having a passage therein, a valve body disposed within the passage, and a piston slideably disposed within the passage. The valve body includes a wall...
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7045726 |
Pressure regulator for a paint ball gun
A pressure regulator for a paint ball gun includes a cylinder, a piston unit, an elastic member, a top connector and a switch bolt. The cylinder includes upper and lower chambers. The piston unit...
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7032611 |
Pressure regulator and method of use
A pressure regulating device for connecting a pressure source to an inflatable object comprises: a hollow casing; a valve system positioned inside the hollow casing; a fluid inlet connected to the...
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7021329 |
Vaporizing pressure regulator
A vaporizing pressure regulator is provided, comprising: a valve body having a flow path therethrough and a pressure responsive valve carried in the flow path to regulate the flow of a fluid; and a...
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7013916 |
Sub-atmospheric gas delivery method and apparatus
An apparatus for containing and delivering hazardous gases at sub-atmospheric pressure from a pressurized container is provided which includes a valve body in sealed communication with an outlet...
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7013894 |
Portable, handheld, pneumatic driven medicinal nebulizer
A portable, handheld medicine delivery device capable producing atomized agents that are adapted to be inhaled through a nebulizer by a patient suffering from a respiratory condition. In addition,...
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7007714 |
High pressure traverse flow adjustable gas regulator
A transverse flow adjustable pressure regulator controls the flow of a gas from a high pressure source to a low pressure device. The regulator includes a body having an inlet port and a pressure...
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7007713 |
Pressure control apparatus
The present invention provides a pressure control apparatus for controlling the pressure at an output port without reducing the effective sectional area by controlling a main valve through the...
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7004192 |
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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6990991 |
Safety device for a gas distribution system in an airplane and gas distribution method
A safety device is provided for a gas distribution system in an airplane, containing at least one pressure regulator ( 5 ) between a pressurized gas source ( 2 ) and a supply line. Reliability of...
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6986351 |
System and elements for managing therapeutic gas administration to a spontaneously breathing non-ventilated patient
A system controls and manages administration of a therapeutic gas, such as NO, O 2 , or the like, to a spontaneously breathing, non-ventilated patient such that concentrated NO is as low as...
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6986338 |
Fluid flow pressure regulator
A fuel vapor pressure regulator by which the input pressure of an input fluid is regulated by the opening and closing of a valve unit controlled by a piston pressure sensor, the operation of which...
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6983761 |
Method and apparatus for a pressure regulator with high-pressure reserve
An apparatus for regulating fluid pressure comprising an inlet for accepting fluid at high pressure and an outlet for supplying fluid at a predetermined pressure to the device that requires fluid...
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6971403 |
Direct-acting pressure regulator
A pressure regulator having a housing with an inlet port and an outlet port. A plug is located within the housing and dividing the housing into an upper chamber and a lower chamber, with the upper...
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6971402 |
Liquid control valve
In order to achieve an object to provide a liquid control valve of normally close valve type which has both of an outflow side pressure automatic regulating function and a water stop function, the...
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6968857 |
Pressure reducing fluid regulators
A pressure reducing fluid regulator having a housing with a flange including a plurality of ear-shaped protrusions is disclosed. Each of the protrusions includes at least one aperture configured to...
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6959725 |
Constant pressure regulator
In a constant pressure regulator according to the present invention, a diaphragm defining an air chamber with a body is clamped between the body and a cover. An air chamber defining ring provided...
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6955664 |
Suction regulator and fluid drainage system
A low cost suction regulator is disclosed in conjunction with a fluid drainage system that includes a suction chamber and a collection chamber. The suction regulator is comprised of an atmospheric...
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6948520 |
Fine adjustment gas regulator
An adjustable pressure regulator controls the flow of a gas from a high pressure source to a low pressure device at a predetermined outlet pressure. The regulator includes a body, a piston assembly...
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6948519 |
Device for regulating the flow of gas toward user equipment
A device for regulating a flow of gas toward user equipment, which comprises a first regulation stage and a second regulation stage arranged downstream in a direction of flow of the gas to be...
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6938642 |
Pressure regulator
A variable device for regulating the outlet pressure of a fluid from a valve body, includes a pressure-sensing chamber having a wall formed by a resilient self-restoring diaphragm which is...
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6935362 |
Pilot valve
There is provided a pilot valve ( 50 ), suitable for use in water and gas supply systems, the valve including biassing means ( 57 ), to control a gate ( 55 ), for controlling fluid flow through a...
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6935359 |
Digital pressurization compound terminal
A digital pressurization compound terminal 10 comprising a high accuracy digital pressure gauge 11 sheltered in a silicon housing, main body 13 made of a high-resistance allow and dimensioned...
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6935354 |
Permeable gas assembly for gas delivery
A valve assembly for controlling gas delivery from a higher pressure fluid source to a lower pressure processing tool comprising a valve poppet movingly engageable with a valve seating member and a...
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6932108 |
Pressure reducer
A pressure reducer has a housing with inlet and outlet sockets, a partition between said inlet and outlet sockets, and an accommodation socket. The partition defines an aperture aligned with the...
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6929028 |
Gas control assembly
The gas control assembly includes a control body threaded to a vessel neck to extend into the vessel containing pressurized fluid and has a fitting in the body bore which in conjunction therewith...
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6929026 |
Sanitary liquid pressure regulator
A pressure building regulator having a pressure receiving means in liquid communication with the liquid outlet passage, upon which a liquid in the liquid outlet passage can exert a balancing force,...
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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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6907900 |
Pressure regulated, safety bypass valved, bottle adapted fitting for lever actuated release of a regulated gas
A fitting for engagement with a cylindrical compressed gas bottle. The fitting includes a valve for regulating gas between a regulated port of the body of the fitting and an outlet port of the body...
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6901952 |
Gas flow regulation system
A gas flow regulation module for use in a pressure vessel including a wall with an opening having a minimum opening diameter. The wall defines an interior space in the pressure vessel. The module...
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