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. 12, 2020
Filed:
Feb. 09, 2018
Applicant:
Haier Us Appliance Solutions, Inc., Wilmington, DE (US);
Inventors:
Michael Goodman Schroeder, Louisville, KY (US);
David G. Beers, Elizabeth, IN (US);
Michael Alexander Benedict, Palo Alto, CA (US);
Assignee:
Haier US Applicance Solutions, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 21/00 (2006.01); F25D 11/02 (2006.01); F04B 9/04 (2006.01); F04B 1/053 (2020.01); F04B 1/0413 (2020.01);
U.S. Cl.
CPC ...
F25B 21/00 (2013.01); F04B 1/0413 (2013.01); F04B 1/053 (2013.01); F04B 9/042 (2013.01); F25D 11/02 (2013.01); F25D 11/025 (2013.01); F25B 2321/0021 (2013.01); Y02B 30/66 (2013.01);
Abstract
A caloric heat pump system includes a pump is operable to circulate a working fluid through a stage. The pump includes a motor. A cam is coupled to the motor such that the cam is rotatable by the motor. The cam has a non-circular outer profile surface. Each piston of a pair of pistons has a cam follower positioned on the non-circular outer profile surface of the cam.