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. 22, 2016

Filed:

Nov. 06, 2012
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Kenji Ueda, Tokyo, JP;

Yasushi Hasegawa, Tokyo, JP;

Noriyuki Matsukura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 43/00 (2006.01); F25B 43/02 (2006.01); F25D 19/00 (2006.01); F25B 31/00 (2006.01); F25B 49/00 (2006.01);
U.S. Cl.
CPC ...
F25B 31/004 (2013.01); F25B 49/005 (2013.01); F25B 2500/222 (2013.01);
Abstract

In a turbo chiller, pipe joint groups (to) provided to refrigerant cooling pipe systems (to) and lubricant pipe systems connected to a turbo compressor () and a motor (), as well as a joint group () of various replacement components () provided to the pipe systems, are intensively placed, and at least one refrigerant detection sensor () is arranged below the intensive placement region () of the joint groups (to) and at a pre-identified point at which a slight amount of refrigerant that leaks from each of the joint groups (to) and flows downward is distributed and pools at a high concentration, whereby the slight amount of refrigerant leakage can be detected by the refrigerant detection sensor ().


Find Patent Forward Citations

Quick Actions:

Ueda, Kenji. (2016). Simplified refrigeration leak detection structure for a turbo chiller (U.S. Patent No. 9291378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9291378

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

Loading…