Invention Grant
- Patent Title: Measuring module for rapid measurement of electrical, electronic and mechanical components at cryogenic temperatures and measuring device having such a module
- Patent Title (中): 用于在低温下快速测量电气,电子和机械部件的测量模块以及具有这种模块的测量装置
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Application No.: US12292970Application Date: 2008-12-02
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Publication No.: US07667476B2Publication Date: 2010-02-23
- Inventor: Olivier Zogmal , Daniel Guy Baumann , Frank Lehnert
- Applicant: Olivier Zogmal , Daniel Guy Baumann , Frank Lehnert
- Applicant Address: CH Faellanden
- Assignee: Bruker Biospin AG
- Current Assignee: Bruker Biospin AG
- Current Assignee Address: CH Faellanden
- Agent Paul Vincent
- Priority: DE102007055712 20071205
- Main IPC: G01R31/02
- IPC: G01R31/02 ; F25D23/12

Abstract:
Measuring module for the measurement of an object (6), having a measuring chamber (4), with a contact element (5a, 5b), wherein the object to be measured (6) is thermally connected to a first contact surface (9a) of the contact element (5a, 5b), and having a cold head (1b, 2b, 2c) that can be thermally connected to a second contact surface (9b) of the contact element (5a, 5b), wherein the contact element (5a, 5b) consists of material with high thermal conductivity, characterized in that the cryo-refrigerator (1a, 2a) together with the cold head is housed in a refrigerating chamber (3) that is physically separated from the measuring chamber (4) and can be evacuated separately from the latter, and the contact element (5a, 5b) is thermally insulated from the outside wall of the measuring module, is part of a separating wall between the measuring chamber (4) and the refrigerating chamber (3), and makes a local thermal connection between the measuring chamber (4) and the refrigerating chamber (3), and with a contacting mechanism to vary heat flow in the hermetically sealed condition of the measuring module. With such a measuring module, cooling times and heating times of the object to be measured can be greatly reduced.
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