The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
Feb. 10, 2017
Carleton Life Support Systems, Inc., Davenport, IA (US);
Lane Daniel Dicken, Long Grove, IA (US);
Dennis Eugene Lund, Jr., Bettendorf, IA (US);
Andrew Ray Cook, Davenport, IA (US);
Mark Russell Squires, Davenport, IA (US);
Cobham Mission Systems Davenport LSS Inc., Davenport, IA (US);
Abstract
A floating coil configuration for a compressor of a closed cycle cryogenic cooler, the coil configuration comprises a coil having a positive end and a negative end and first and second springs concentrically located within the coil, each spring having a first end and a second end. The positive end of the coil is coupled to the first end of the first spring and the negative end of the coil is coupled to the second end of the second spring. The second end of the first spring is electrically coupled to the first end of the second spring such that the first and second springs define an electrical path across the coil.