Abstract: A temperature testing device in which a sample-receiving sealable chamber from which a specimen can be easily detached and a cooling portion of a refrigeration unit are inserted into a single vacuum vessel, and in which a gaseous refrigerant is circulated between the cooling portion of the refrigeration unit and the sample-receiving chamber so that the sample-receiving chamber can be cooled.
Type:
Grant
Filed:
August 19, 1988
Date of Patent:
May 23, 1989
Assignees:
Yasukage Oda, Sumitomo Heavy Industries, Ltd.
Abstract: A cold reserving apparatus having a specimen accommodation chamber capable of being closed and inserted and disposed in a vacuum vessel. A cooling stage of the refrigerator is inserted into this vacuum vessel, and a cooling stage provided on the specimen accommodation chamber in the vacuum vessel and the cooling stage of the refrigerator are connected by a solid heat-conductive material.
Type:
Grant
Filed:
August 19, 1988
Date of Patent:
May 9, 1989
Assignees:
Yasukage Oda, Sumitomo Heavy Industries, Ltd.
© 2024 Justia
