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:
Aug. 15, 2017

Filed:

Dec. 18, 2013
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Jack Du, Tianjin, CN;

David J. Emmons, Plymouth, MN (US);

Bin Wang, Tianjin, CN;

Kevin Graebel, Plymouth, MN (US);

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/04 (2006.01); F24F 13/14 (2006.01); F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
F24F 11/04 (2013.01); F24F 13/1426 (2013.01); F24F 2011/0056 (2013.01); F24F 2011/0091 (2013.01);
Abstract

An HVAC actuator configured to actuate an HVAC component may include a rotatable output shaft having a full range of rotation between a first end position and a second end position, a drive mechanism configured to selectively drive the output shaft, and a housing having a front side that faces away from the HVAC component. The HVAC actuator may include a range adjustment lever manipulatable from the front side of the housing that allows a user to selectively limit rotation of the output shaft to a reduced range that is a subset of the full range. In some instances, the range adjustment lever allows the user to select between two or more predetermined reduced ranges. The two or more predetermined reduced ranges may each include the first end position but have a different second stop position, or include the second end position but have a different first stop position.


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