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:
Jul. 23, 1996
Filed:
Oct. 26, 1994
Dale W Panoushek, Orion, IL (US);
Calvin J Kraning, Valley City, ND (US);
Case Corporation, Racine, WI (US);
Abstract
A combine including an improved HVAC control system is disclosed herein. The frame of the combine supports an operator cab, a harvesting head and the other operational systems of the combine. The control system includes an operator control located at the roof of the cab and a heat exchanger located at the floor of the cab. An interface circuit is electrically coupled to the control circuit and the heat exchanger valve to control the amount of heat output by the heat exchanger. A cooling coil may also be located at the floor of the cab, wherein the control and interface circuit cooperate to control the associated coolant compressor.