Patents for F17C 7 - Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass (4,478)
04/1992
04/29/1992EP0482429A2 Liquefied gases expansion apparatus
04/29/1992EP0482428A2 Liquefied gases expansion apparatus
04/22/1992CN2102460U Waste liquid gasification device for liquefied petroleum gas
04/15/1992CN2101815U Gasification device for cylinder of liquefied petroleum gas
04/07/1992US5101636 Cryogen delivery apparatus and method for regulating the cooling potential of a flowing cryogen
03/1992
03/31/1992CA1298169C2 Passive proprellant management system
03/25/1992EP0476720A2 Passive propellant management system
03/24/1992US5097867 Reservoir for combustible liquid used as gas
03/18/1992EP0438404A4 Pressure supply unit
03/11/1992CN2098642U Built-in gasifying device for remainder of domestic liquefied petroleum gas
03/11/1992CN2098607U Automatic treating unit for remainder of liquefied gas
03/05/1992DE4027306A1 Spacecraft fuel vessel - is divided by membrane comprising two or more layers of different materials e.g. fluorocarbon, elastomer
03/04/1992EP0473555A2 Improvements on liquid gas containers and their distributor valve, in particular for use in campers and the like
03/04/1992EP0473040A1 System for delivery of reactive gases from a source of supply to a tool
02/1992
02/26/1992CN2097367U Device for burn-out of residual oil
01/1992
01/29/1992CN2094694U Fuel gasification range
01/15/1992CN2093300U Burner for residue of liquified gas
01/02/1992EP0463265A1 Method for delivery of a gaseous mixture
01/01/1992CN2092016U Multifunctional liquid vaporisation bag
12/1991
12/31/1991CA1293742C Convertible gas spring
12/03/1991CA1292673C Passive propellant management system
11/1991
11/27/1991CN2089565U Power saving liquefied petroleum gas steel bottle
11/27/1991CN2089564U Pressure reducing valve for liquefied petroleum gas
11/27/1991CN2089563U Burning aid for liquefied gas steel bottle
11/13/1991CN2088635U Lefe liquid burning aid for liquified petroleum gas pot
11/06/1991CN2088195U Energy-saving means for lpg steel cylinder
10/1991
10/02/1991DE4009248A1 Gas capsule battery injecting carbon di:oxide into beer kegs - comprises a hollow cylinder contg. a compressible arrangement of at least two gas capsules alternating with perforators for capsule closures
10/02/1991CN1055045A Cryogen delivery apparatus
09/1991
09/25/1991EP0448229A1 Cryogen delivery apparatus
09/24/1991CA1289488C Fuel tank vaporization and explosion resistant apparatus
09/23/1991CA2034149A1 Method and apparatus for chlorinating water with liquefied chlorine
09/21/1991CA2037548A1 Cryogen delivery apparatus
09/19/1991WO1991014130A1 Improvements in liquefied gas dispensing
09/19/1991CA2077688A1 Liquefied gas dispensing
09/18/1991EP0447330A1 Tank for normally gaseous fuels, stored in the liquid phase, and device using its combustion in the gaseous phase
09/17/1991US5048721 Method for enhancing the mixture of gases within a cylinder
09/11/1991CN2084548U Heating and insulating device for liquified gas steel bottle
08/1991
08/21/1991CN2083266U Heating burn up band for remaining liquid of liquefied petroleum gas
08/20/1991US5040374 Process and device for regulating a flow of liquid CO2, and application thereof in a cooling tunnel
08/17/1991WO1990009233A1 Apparatus and method for delivering supercritical fluid
08/06/1991US5036876 Non-refillable cylinder valve for returnable cylinders
07/1991
07/31/1991EP0438404A1 Pressure supply unit.
07/30/1991US5035774 Recovery of solvent from acetylene steel cylinders to make the cylinders disposable
07/25/1991WO1991010477A1 Apparatus and system for the storage and supply of liquid co2 at low pressure for extinguishing of fires
07/23/1991CA1286592C Cryogenic withdrawal apparatus and method
07/02/1991US5027642 Method of detecting and or removing trace amounts of condensible vapors from compressed gas
06/1991
06/25/1991US5026310 Electric autoinflator
06/19/1991CN1052362A Completely using device for tanked liquefied petroleum gas
06/13/1991DE4008707A1 Inflation valve for toy balloon - has flexible hose with end fitting for connecting to balloon
06/05/1991EP0430731A1 Vessel for cryogenic liquid
06/05/1991CN2078425U Liquefied gas remainder utilizing device
05/1991
05/29/1991EP0429425A1 Cylinder having improved mixture characteristics
05/28/1991US5018551 Device for injecting gas under high pressure and high flow rate into an airtight treatment chamber and for recovery of the same
05/22/1991CN2077524U Band for using remainder in liquefied gas cylinder
05/18/1991CA2030165A1 Cylinder having improved mixture characteristics
05/16/1991DE4031950A1 Heat exchanger vaporising liquefied carbon di:oxide - has flow duct pipe coils embedded in block of material of high heat conductivity
04/1991
04/16/1991US5007548 Gas cylinder safety device
04/16/1991CA1283038C Two phase co _storage tank
03/1991
03/20/1991CN1012102B Liquid gasification and input equipment
03/13/1991EP0416630A1 High pressure gas supply system
02/1991
02/27/1991CN2072187U Vaporisation aid for liquefied gas
02/13/1991CN2071288U Liquified gas remaining burning out device
02/12/1991CA1280068C Method and apparatus for producing a pressurised mixture of co2 and so2 , or the like
02/06/1991CN2070861U Safety warming device for liquefied gas tank
01/1991
01/30/1991EP0409972A1 Apparatus and method for delivering supercritical fluid.
01/30/1991EP0409917A1 Actuating mechanism for pressurized fluid containers and nozzle assembly.
01/22/1991US4986296 Prevention of freezing of liquid stream
01/15/1991CA1279042C Gas pressurised dispensing containers
12/1990
12/26/1990CN2068187U Heating devicd for liquefied petroleum gas cylinder
12/19/1990CN2067802U Burning-rate accelerating device for utilizing residul liquor in steel cylinder of liquefied petroleum gas
12/18/1990US4978832 Pressurization of liquid carbon dioxide cylinder
12/18/1990US4977747 Process and container for supplying supercritical CO2
12/05/1990CN2066948U Gasificaion device for the waste liquid in liquefied petroleum gas steel bottle
11/1990
11/28/1990CN2066562U Combined valve used for gasificaiton flammable gas
11/27/1990US4972677 Method of supplying liquefied carbon dioxide substantially free of particles
11/20/1990US4971224 Valve and container with a valve
11/14/1990CN2065740U Burning-off device for left liquefied petroleum liquid vaporuzation
11/14/1990CN2065738U Electric heating steel pot
11/07/1990CN2065294U Gasification-promoting jacket for liquified-gas jar
10/1990
10/30/1990US4966317 Device for dispensation of compressed gas
10/24/1990EP0393388A1 Device for introducing a gas into and dispensing it from a container
10/24/1990CN2064455U Lpg cylinder without remainder
10/24/1990CN2064454U Remainder heaters for domestic lpg cylinder
10/10/1990EP0391749A1 Pressure building circuit for a container for low temperature fluids
10/09/1990US4961325 High pressure gas supply system
10/07/1990CA2009895A1 Pressure building circuit for a container for low temperature fluids
09/1990
09/19/1990EP0388332A1 Device for pressurised injection of large quantities of gas into a closed receptacle and recovery of the gas
09/17/1990CA2012269A1 Device for injecting gas under high pressure and high flow rate into an airtight chamber and recovery of the gas
09/08/1990CA2011276A1 Pulsation dampening device for super critical fluid expansion engine, hydraulic engine or pump in cryogenic service
09/05/1990CN2061639U Heating gasification disk for liquefied gas remained in domestic liquefied petroleum gas cylinder
08/1990
08/29/1990CN2061242U Gasification device of residual liquid of liquified petroleum gas
08/15/1990CN2060518U Heating ring for liquefied petroleum gas cylinder
08/14/1990US4947651 Pressure building circuit for a container for low temperature fluids
07/1990
07/31/1990CA1272168A1 Transfer device for a cryogenic fluid
07/25/1990CN2059716U Multipurpose temp. controlled heater
07/12/1990WO1990003926A3 Actuating mechanism for pressurized fluid containers and nozzle assembly
07/11/1990CN2059224U Pressure reducer for liquified petroleum
07/04/1990EP0376823A1 Process and device for the flow rate control of liquid CO2, and their use in a cooling tunnel
07/04/1990CN2058956U Residual liquid processing device for liquefied petroleum gas
06/1990
06/26/1990US4936343 Carbon dioxide fill manifold
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