Cryogenic cooler thermal coupler
US4450693A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 24, 1983 |
| Grant date | May 29, 1984 |
| Priority date | — |
| Expiry date | May 24, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D19/006
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A thermal coupler assembly mounted to the coldfinger of a cryogenic cooler which provides improved thermal transfer between the coldfinger and the detector assembly mounted on the dewar endwell. The thermal coupler design comprises a stud and spring-loaded cap mounted on the coldfinger assembly. Thermal transfer is made primarily through the air space between the cap and coldwell walls along the radial surfaces. The cap is spring loaded to provide thermal contact between the cap and endwell end surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.