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:
May. 14, 2024

Filed:

Sep. 01, 2021
Applicant:

Johnson Controls Tyco Ip Holdings Llp, Milwaukee, WI (US);

Inventors:

Justin J. Seifi, Cedarburg, WI (US);

Mark G. Freund, Wauwatosa, WI (US);

Assignee:

Tyco Fire & Security GmbH, Neuhausen am Rheinfall, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/32 (2018.01); F24F 11/63 (2018.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
F24F 11/32 (2018.01); F24F 11/63 (2018.01); G05B 15/02 (2013.01);
Abstract

A controller for controlling operation of an actuator in an HVAC system is shown. The controller includes a processing circuit configured to receive, via a position sensor communicatively coupled to the actuator, a first voltage value, the first voltage value indicative of a first position of the actuator. The processing circuit is further configured to provide a control signal to the actuator to move to a second position. The processing circuit is further configured to, in response to the actuator moving to the second position, determine that the actuator is located in a different position than the second position based on a second voltage value via the position sensor. The processing circuit is further configured to automatically perform a fault correction process to calculate an updated stroke range of the actuator.


Find Patent Forward Citations

Loading…