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| Number | Title | Issue Date |
| 7168445 | Intra-cylinder tubular pressure regulator A fluid control system for use with toxic or corrosive gases (for example) has been provided that includes a fluid pressure regulator comprising a fluid inlet; a fluid outlet; a first fluid flow path between the fluid inlet and the fluid outlet; a valve seat positio... | 01/30/2007 |
| 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 positioned close to a valve seat such as to permit only a minimal flow ... | 08/08/2006 |
| 6179226 | High pressure cleaning device having suds cleaning efficacy The present invention relates to a high pressure cleaning device having suds cleaning efficacy comprising a control body, containing a Venturi tube seat at the interior thereof, connected to the output of a pump, one side of the body being an inlet for th... | 01/30/2001 |
| 5746245 | Meters The meter 2, e.g. a gas meter includes an inlet boss 4 providing an unregulated supply of gas via a valve means 8 which regulates the flow of gas as it passes into a chamber 6. The valve means 8 forms part of a governor which is formed integral with the g... | 05/05/1998 |
| 5520214 | Regulator and fill valve A regulator and fill valve assembly for filling a fluid pressure tank and for regulating the flow of pressurized fluid from the tank includes a regulator portion having a valve body with a piston chamber. A pressure flow passageway extends from an inlet e... | 05/28/1996 |
| 5002089 | Variable area refrigerant expansion device for heating mode of a heat pump A refrigerant flow metering device for use in a refrigeration system includes a housing having a flow metering passage extending therethrough. A partition is located within the flow passage of the housing and defines a flow metering port therethrough. The... | 03/26/1991 |
| 4964611 | Valve for pressurized media Valve for pressurized media which includes a valve housing provided with inlet and outlet and a movable main valve plug for infinitely variably controlling the pressurized medium flow through the valve with the aid of a pilot flow originating from the pre... | 10/23/1990 |
| 4660601 | Valve arrangement A valve arrangement for carrying over gas at reduced pressure from a pressure container filled with high pressure gas to a consumer device includes a pressure reducing valve having a spring-biased closing member, and an opening plunger connected to the cl... | 04/28/1987 |
| 4004715 | Fluid dispensing apparatus Fluid dispensing apparatus for dispensing preselected quantities of fluid from a supply of fluid under pressure having a flow regulator and a dispenser. The flow regulator is adapted to be coupled to the fluid supply so that fluid is supplied to the dispe... | 01/25/1977 |
| 3955590 | Regulator for vehicle leveling systems A fluid pressure regulator adapted to receive a supply of fluid through a check valve system thereof which prevents admission of fluid above a preselected operating pressure, and discharge of fluid from an apparatus served thereby below, a fail-safe press... | 05/11/1976 |
