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:
Jul. 17, 2012

Filed:

Mar. 03, 2009
Applicant:

Clifford C. Federspiel, El Cerrito, CA (US);

Inventor:

Clifford C. Federspiel, El Cerrito, CA (US);

Assignee:

Federspiel, Corporation, El Cerrito, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05D 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A control strategy for heating, ventilating, and air-conditioning (HVAC) units used to condition the environment in data centers and other commercial buildings such as retail stores with an open-plan design is provided to coordinate the operation of the actuators of the HVAC units. A supervisory controller receives feedback signals from a plurality of environmental sensors and uses a set of references values to determine control signals to the actuators of the HVAC units. A pseudoinverse of a transfer function matrix G may be used to determine the control signals from errors in the feedback signals relative to the reference signals.


Find Patent Forward Citations

Quick Actions:

Federspiel, Clifford. (2012). Method and apparatus for coordinating the control of hvac units (U.S. Patent No. 8224489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8224489

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…