Coupling means for an installation for refrigerating containers

Details Coupling means for an installation for refrigerating containers Coupling means for an installation for refrigerating containers

1978-10-03

1980-09-16

Callaghan, Thomas F.

Pipe joints or couplings

With magnetic element

220232, 285 19, 285 97, F16L 5500

Patent

active

042225892

ABSTRACT:
Coupling means for an installation for refrigerating containers and intended to provide a seal for a flow of cold air between a refrigeration system and containers to be refrigerated comprises a double sleeve 22, 24 which forms an annular space housing an inflatable envelope 30. A movable portion 60 is displaceable axially by the envelope 30, while still being guided by the sleeves, so as to be applied by way of a sealing joint 38 against the wall 14 of the container, around an opening 16 in the wall thereof.

REFERENCES:
patent: 1475289 (1923-11-01), Diescher
patent: 3154326 (1964-10-01), Anding
patent: 3227475 (1966-01-01), Sinkinson
patent: 3473828 (1969-10-01), Pearson
patent: 3606389 (1971-09-01), Munton et al.
patent: 3640079 (1972-02-01), Therisien
patent: 4049233 (1977-09-01), Brandin
patent: 4124046 (1978-11-01), Lundberg

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