Patent · US Active

Apparatus and methods for improving vibration isolation, thermal dampening, and optical access in cryogenic refrigerators

US8756941B2 · kind B2 · utility

9Cited by
23References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2012
Grant dateJun 24, 2014
Priority date
Expiry dateDec 4, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/13
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A cryogenic apparatus is provided having a nested thermally insulating structure, thermal links, a vacuum shroud, and a cryo-cooler. The nested thermally insulated structure holds a sample to be cooled while dampening the external vibrations caused by the cryo-cooler, the surrounding environment or cryo-cooler mounting surface. The thermal link is made of thermally conductive wires which connect the nested thermally insulated structure and the cryo-cooler thereby allowing the apparatus to reduce vibrations inherent in the operation of the cryo-cooler.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.