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:
Nov. 23, 2021
Filed:
Mar. 11, 2019
Ford Global Technologies, Llc, Dearborn, MI (US);
Robert Steven Sawyer, Farmington Hills, MI (US);
Manfred Koberstein, Troy, MI (US);
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
A method of heating and cooling at least one zone of a passenger compartment in a vehicle includes the steps of (a) pumping a coolant through an auxiliary coolant loop, (b) changing a temperature of the coolant utilizing a first heat exchanger associated with a refrigerant loop via an expansion device in the cooling mode, and a second heat exchanger associated with the refrigerant loop and (c) moving air through a third heat exchanger through which coolant moves, that third heat exchanger positioned in the passenger compartment, and at least one vent positioned within at least one zone of the passenger compartment.