Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1988-02-04
1989-10-31
Little, Willis
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220426, 220446, B65D 9004
Patent
active
048771538
ABSTRACT:
Method and apparatus for preventing loss of liquid cryogen due to heat infiltration into the cryogen stored in a dewar. At least one transient heat shield disposed in the vacuum space between the inner and outer vessels of the dewar in heat exchange with normal vapor withdrawal means of the stored cryogen intercepts heat transfer into the stored cryogen.
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patent: 3952531 (1976-04-01), Turner
patent: 4154363 (1979-05-01), Barthel
patent: 4548335 (1985-10-01), Remes et al.
patent: 4674289 (1987-06-01), Andonian
Herring Robert H.
Varghese Alexander P.
Air Products and Chemicals Inc.
Little Willis
Marsh William F.
Simmons James C.
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