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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 12288634 B1

PDFFull Text
Date of Patent:
Apr. 29, 2025

Filed:

Nov. 02, 2020

Power supply apparatus detecting gas leak

Applicant:

Korea Gas Corporation, Daegu, KR;

Inventor:

Jeong In Park, Incheon, KR;

Assignee:

KOREA GAS CORPORATION, Daegu, KR;

Attorneys:

Bridgeway IP Law Group, PLLC

Sang Ho Lee

Hyun Woo Shin

Primary Examiner:

Atif H Chaudry

Int. Cl.
CPC ...
H01B 7/32 (2005.12); F17C 13/02 (2005.12); F17C 13/12 (2005.12); G01M 3/28 (2005.12); H02G 3/04 (2005.12); H02G 3/30 (2005.12); H02G 3/38 (2005.12); H02G 15/18 (2005.12); H02G 15/28 (2005.12);
U.S. Cl.
CPC ...
H01B 7/32 (2012.12); F17C 13/025 (2012.12); F17C 13/123 (2012.12); G01M 3/2815 (2012.12); H02G 3/0462 (2012.12); H02G 3/24 (2012.12); H02G 3/383 (2012.12); H02G 15/18 (2012.12); H02G 15/28 (2012.12); F17C 2205/0323 (2012.12); F17C 2205/0352 (2012.12); F17C 2221/012 (2012.12); F17C 2221/033 (2012.12); F17C 2221/035 (2012.12); F17C 2227/0135 (2012.12); F17C 2250/043 (2012.12); F17C 2250/0636 (2012.12); F17C 2260/044 (2012.12);
Abstract

According to an embodiment of the present invention, a power supply apparatus for detecting a gas leak is provided. The apparatus may include: a power supply pipe which is connected to a pump and has a power line passing therethrough, the power line supplying power from a power supply unit to a motor in the pump; a flexible joint pipe having one side connected to the power supply pipe and the other side connected to the power supply unit; a power inlet unit having one side facing the pump and the other side positioned on the power supply pipe so as to face the power supply unit to connect the power line, and preventing gas leak from one side to the other side in the pump; and a leak detection unit which fills the power supply pipe with an inert gas and detects a gas leak according to a change in pressure.

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