| Patent Number |
Title Of Patent |
Date Issued |
| 7779858 |
Valve assembly with overfill protection device and capacitive liquid level gauge |
August 24, 2010 |
| A valve assembly, such as a tap for a liquefied gas cylinder, includes an overfill protection device and a liquid level gauge having an electrode assembly comprising a pair of lamellar electrodes mounted closely adjacent a housing member of the overfill protection device and deflecta |
| 7487793 |
Valve assembly with overfill protection device and capacitive liquid level gauge |
February 10, 2009 |
| A valve assembly, such as a tap for a liquefied gas cylinder, includes an overfill protection device and a liquid level gauge having an electrode assembly comprising a pair of lamellar electrodes mounted closely adjacent a housing member of the overfill protection device and deflecta |
| 7240690 |
Valve assembly with overfill protection device and capacitive liquid level gauge |
July 10, 2007 |
| A valve assembly, such as a tap for a liquefied gas cylinder, includes an overfill protection device and a liquid level gauge having an electrode assembly comprising a pair of lamellar electrodes mounted closely adjacent a housing member of the overfill protection device and deflecta |
| 7219686 |
Tap assembly for a liquid vessel having an overfill protection device and a float controlled mag |
May 22, 2007 |
| This invention relates to a tap assembly for a liquid vessel, having an overfill protection device and a float controlled mechanical or magnetic level gauge. A single float actuates a stem of the overfill protection device as well as a rod of the level gauge. The rod of the level gauge |
| 6783112 |
Tap |
August 31, 2004 |
| The tap intended for controlling the flow of a fluid, for example of a gas, comprises a tap body (34), an inner member (36) for opening and closing the passage of the gases, an outer rotary operating handwheel (42), a connector member (40) connecting the operating handwheel (42) to the |
| 6398183 |
Automatic shut-off device for a valve for compressed or liquefied gases |
June 4, 2002 |
| The shut-off device is intended for refillable gas cylinders. In order to be sure that only authorized persons can refill the cylinder, the filling device comprises a non-return valve element (16) which prevents filling and which can only be neutralized using a special magnet (18). |
| 6367500 |
Safety valve for a compressed-gas tank |
April 9, 2002 |
| A safety valve for a compressed gas tank in which the plug is made of meltable material and intended to melt at a pre-determined temperature in order to release the compressed gas from the tank. The safety valve is essentially characterized in that the meltable plug is subjected to the |
| 6131877 |
Automatic shut-off device for a valve for compressed or liquefied gases |
October 17, 2000 |
| The shut-off device is intended for refillable gas cylinders. In order to be sure that only authorized persons can refill the cylinder, the filling device comprises a non-return valve element (16) which prevents filling and which can only be neutralized using a special magnet (18). |
| 6109314 |
Tap for compressed or liquefied gas |
August 29, 2000 |
| The tap is designed for fitting onto a gas bottle and to allow both the drawing-off of gas and the filling of the bottle. To this end, the tap includes a filling circuit communicating with the inside of the bottle via a level valve which automatically closes at a specific level and a |
| 6102367 |
Gas tap |
August 15, 2000 |
| A gas tap comprising an external operating element and a connecting stem for transmitting the movement of the operating element to the opening and closure member which is arranged in such a way as to be held against the sealing seat under the effect of the pressure of the gas. To make op |
| 6014984 |
Valve |
January 18, 2000 |
| The valve comprises an operating wheel connected by a connecting rod to an opening and closing member. The valve is sealed by a stuffening box fixed into the upper part of the body around the rod. The stuffening box has a polygonal head so that it can be screwed and unscrewed. However th |
| 5687915 |
Operating trigger assembly for a spray for fluid products |
November 18, 1997 |
| A trigger assembly comprising a handle through which there passes an axial duct and a spray mouth through which there passes an outlet passage. The posterior frontal face of the spray mouth and the anterior frontal face of the handle are surfaces with complimentary curvatures so that the |
