EP 0149843 A3 19860514 - PROCESS AND DEVICE FOR MEASURING SMALL QUANTITIES OF A LOW-BOILING LIQUEFIED GAS
Title (en)
PROCESS AND DEVICE FOR MEASURING SMALL QUANTITIES OF A LOW-BOILING LIQUEFIED GAS
Publication
Application
Priority
DE 3402292 A 19840124
Abstract (en)
[origin: US4586343A] The invention concerns a process and device for metering small amounts of a low boiling liquified gas which flows from an orifice of a cold-insulated vessel. In this process and device the orifice of the vessel is sealed off by a gas bubble.
IPC 1-7
IPC 8 full level
F17C 13/02 (2006.01); B65B 31/00 (2006.01); F16K 13/00 (2006.01); F17C 9/00 (2006.01); F17C 13/04 (2006.01)
CPC (source: EP US)
B65B 31/00 (2013.01 - EP US); B65B 31/006 (2013.01 - EP US); F17C 9/00 (2013.01 - EP US); F17C 2201/0119 (2013.01 - EP US); F17C 2203/03 (2013.01 - EP US); F17C 2203/0629 (2013.01 - EP US); F17C 2223/0161 (2013.01 - EP US); F17C 2227/04 (2013.01 - EP US); F17C 2250/0413 (2013.01 - EP US); F17C 2260/024 (2013.01 - EP US); Y10T 137/0391 (2015.04 - EP US); Y10T 137/206 (2015.04 - EP US)
Citation (search report)
- [Y] FR 2397591 A1 19790209 - MESSER GRIESHEIM GMBH [DE]
- [Y] FR 1497036 A 19671006 - ALFA LAVAL AB
Designated contracting state (EPC)
AT BE CH FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0149843 A2 19850731; EP 0149843 A3 19860514; EP 0149843 B1 19881228; AT E39561 T1 19890115; AU 3802685 A 19850801; AU 571156 B2 19880331; CA 1258837 A 19890829; DE 3402292 A1 19850801; DE 3402292 C2 19860123; DK 160641 B 19910402; DK 160641 C 19910902; DK 29585 A 19850725; DK 29585 D0 19850123; ES 539609 A0 19860901; ES 554852 A0 19880216; ES 8609658 A1 19860901; ES 8801556 A1 19880216; FI 77926 B 19890131; FI 77926 C 19890510; FI 850269 A0 19850121; FI 850269 L 19850725; JP H0559319 B2 19930830; JP S60168996 A 19850902; NO 161343 B 19890424; NO 161343 C 19890802; NO 845221 L 19850725; NZ 210879 A 19860910; US 4586343 A 19860506; ZA 85531 B 19850828
DOCDB simple family (application)
EP 84116275 A 19841224; AT 84116275 T 19841224; AU 3802685 A 19850123; CA 471994 A 19850111; DE 3402292 A 19840124; DK 29585 A 19850123; ES 539609 A 19850116; ES 554852 A 19860509; FI 850269 A 19850121; JP 856885 A 19850122; NO 845221 A 19841221; NZ 21087985 A 19850118; US 68979085 A 19850108; ZA 85531 A 19850123