| Patents for F17B 1 - Gas-holders of variable capacity (673) |
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| 06/20/1996 | WO1996018559A1 Variable volume sealed container for storing liquids |
| 06/20/1996 | DE4444350A1 Bladder, piston or membrane type pressure storage device mfr. |
| 06/20/1996 | CA2205000A1 Variable volume sealed container for storing liquids |
| 10/03/1995 | US5454408 Variable-volume storage and dispensing apparatus for compressed natural gas |
| 06/13/1995 | US5423895 Sludge digesters with separate liquid chambers to buoy ballast members |
| 11/29/1994 | US5368067 Gas storage and recovery system |
| 11/23/1994 | CN2183494Y Wet-type spiral gas-storage chamber height-measuring device |
| 11/10/1994 | DE4326412A1 Pressure-plate device for a pressure vessel |
| 09/21/1994 | CN2177864Y Automatic pressurizing gas storing device |
| 09/08/1994 | DE4307094A1 Compressed-air store |
| 09/06/1994 | US5343908 Vaporless liquid containment system |
| 05/11/1994 | EP0596815A1 Method of renovating a gas container and such a gas container |
| 10/26/1993 | US5255722 Vaporless liquid containment system |
| 09/29/1993 | EP0562298A1 Gas holder |
| 09/15/1993 | EP0560344A1 Vaporless liquid containment system |
| 09/13/1993 | CA2090775A1 Vaporless liquid containment system |
| 08/24/1993 | US5238844 Sludge digester |
| 05/27/1993 | DE4138262A1 Gas storage balloon, e.g. for condensing helium, - has wt. on upper side for generating overpressure connected via cables to counterweight |
| 04/13/1993 | US5201611 Pressure equalizer for use at deep sea |
| 03/09/1993 | CA1314238C2 Variable volume reservoir and method for its use |
| 12/16/1992 | CN2125054U Wet gas storage tank sealed by oil |
| 09/29/1992 | US5150805 Fluid seal apparatus |
| 07/21/1992 | US5131226 Variable volume reservoir and method for its use |
| 07/08/1992 | CN2109483U Floot cover type gas storage device for marsh gas |
| 05/19/1992 | CA1300838C Method of making an injection molded product using a variable volume reservoir |
| 04/22/1992 | CN2102433U Automatic pressure adjusting gas storage device for rural methane generating pit |
| 04/02/1992 | DE4032938C1 Filling level measurer for gasometer - uses liq.-filled container attached to movable dome of gasometer and connected to pressure sensor via flexible line |
| 04/01/1992 | EP0478421A1 Sealing device with a liquid seal |
| 03/29/1992 | CA2051737A1 Fluid seal sealing apparatus |
| 03/03/1992 | US5092482 Sludge digesters with separate liquid chambers to buoy ballast members |
| 11/27/1991 | CN2089562U Guide device for chemical gas cabinet cover |
| 11/20/1991 | CN2089116U Wet type gasometer |
| 09/19/1991 | WO1991014104A1 Sludge digesters with separate liquid chambers to buoy ballast members |
| 09/11/1991 | CN1054479A Antifreezing technology for wet-type gas tank |
| 07/16/1991 | US5032345 Method of injection molding with pressurized-fluid assist and variable-volume reservoir |
| 08/23/1990 | DE3903891A1 Container for dry gas |
| 02/20/1990 | US4902304 Separate low pressure gas storage system |
| 01/10/1990 | EP0350455A2 A container for gas in which the pressure is maintained constant when the amount, therein contained, changes, specifically suited for accumulating biogas generated from waste waters and biological sludges |
| 09/20/1989 | EP0333698A2 Gas storage device |
| 09/20/1989 | CN2044679U Pressure balancer for gas storage sub-cabinet |
| 07/11/1989 | US4846363 Dual gas pressure vessel |
| 04/27/1989 | DE3735208A1 Storage unit for gaseous media of low pressure |
| 01/11/1989 | EP0298635A2 Variable volume reservoir and method for its use |
| 12/07/1988 | CN88210006U Sprue for hole on combustible gas storage tank |
| 12/06/1988 | US4788851 Pressure vessel incorporating a sensor for detecting liquid in a gas chamber |
| 03/23/1988 | EP0261021A1 Pressure vessel with liquid presence detector in a gas chamber |
| 10/08/1987 | DE3709747A1 Compartmentalised container |
| 09/30/1987 | CN87101745A Air-blowing construction method for gas storage tanks |
| 07/28/1987 | US4682620 Clean-gas continuous-flow intermediate storage or accumulator plant |
| 11/12/1986 | EP0138892B1 Gas accumulator with variable useful volume |
| 09/17/1986 | EP0106857B1 Flexible covering for a gas storage device |
| 12/27/1985 | EP0165532A1 Storage device for pure gas transport systems |
| 05/02/1985 | EP0138892A1 Gas accumulator with variable useful volume. |
| 10/11/1984 | WO1984003930A1 Gas accumulator with variable useful volume |
| 05/02/1984 | EP0106857A1 Flexible covering for a gas storage device. |
| 01/03/1984 | CA1159628A1 Hydrogen fuel storage |
| 11/10/1983 | WO1983003884A1 Flexible covering for a gas storage device |
| 10/11/1983 | US4408628 System and method for repair of leaking storage tanks containing fluids which contaminate ground water |
| 01/18/1983 | US4369044 Leveling system for dry seal gasholders |
| 12/16/1980 | CA1091544A1 Gas storage systems |
| 09/23/1980 | US4223803 Gas storage systems |
| 06/24/1980 | US4209271 Storage tank with liquid insulator for storing cryogenic fluids using water displacement |
| 04/15/1980 | US4197744 Gas safety roof gauging control hatch adapter |
| 12/27/1979 | WO1979001158A1 Air pressure tank |
| 12/27/1979 | WO1979001154A1 Air pressure tank immersed in a lake |
| 12/12/1979 | EP0006087A1 Compressed-air tank |
| 12/12/1979 | EP0006086A1 Compressed-air tank placed under water or such |
| 11/20/1979 | CA1066471A1 Full secondary seal, wiper type, for a floating roof tank |
| 09/11/1979 | CA1062026A2 Underground storage for cold and hot products and methods for constructing same |
| 02/06/1979 | US4138032 Full secondary seal, wiper type, for a floating roof tank |
| 01/02/1979 | US4132532 Multi-lift dry seal gasholder |
| 11/22/1977 | US4059125 Pressure container with an injection valve provided with a fusible valve member |
| 09/07/1976 | US3978880 Regulator valve diaphragm and valve assembly including the same |