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.

Date of Patent:
Mar. 21, 2016

Filed:

Mar. 24, 2010
Applicant:

Daniel Yelles, Marysville, OH (US);

Inventor:

Daniel Yelles, Marysville, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/00 (2005.12); B60H 1/32 (2005.12);
U.S. Cl.
CPC ...
B60H 1/00849 (2012.12); B60H 1/3208 (2012.12);
Abstract

A blower system and method of operation for a vehicle air conditioning system, including a blower case for receiving air to be circulated into a vehicle cabin, with first and second dampers, for varying between a recirculation position for recirculating vehicle cabin air and a fresh position for introduction of fresh air from outside the vehicle. If a calculated outlet temperature is below a first temperature, a control system opens both dampers to a recirculation position. If the calculated outlet temperature is between the first temperature and a higher second temperature, the control system opens either the first or second damper to a fresh position, and opens the other damper to a recirculation position or the fresh position based upon relative humidity and vehicle speed. If the calculated outlet temperature is higher than the second temperature, the first and second dampers are both opened to the fresh position.


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