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.:

US 9140463 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

May. 25, 2011
Applicants:

Su Ho JO, Seongnam-si, KR;

Kwan Joo Myoung, Suwon-si, KR;

Awata Hiroshi, Seongnam-si, KR;

O DO Ryu, Suwon-si, KR;

Inventors:

Su Ho Jo, Seongnam-si, KR;

Kwan Joo Myoung, Suwon-si, KR;

Awata Hiroshi, Seongnam-si, KR;

O Do Ryu, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
F24F 11/0009 (2013.01); F24F 2011/0068 (2013.01); Y10T 307/696 (2015.04);
Abstract

An indoor unit performs a control operation to not supply power to a load device through a power/communication line simultaneously with other indoor units. An air conditioning system may includes an indoor unit including a microcomputer to output a power application signal to supply power to a load device through a power/communication line, and a duplicate power application prevention unit to interrupt the power application signal from the microcomputer when the power is simultaneously applied to the power/communication line by a different indoor unit, to prevent the power from being duplicately applied to the power/communication line.


Find Patent Forward Citations

Jo, Su. (2015). Indoor unit with power supply and power detection capabilities and method thereof and air conditioning system having the same (U.S. Patent No. 9140463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9140463

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

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