公开(公告)号：US12288634B2

公开(公告)日：2025-04-29

申请号：US18278291

申请日：2020-11-02

Applicant: KOREA GAS CORPORATION

Inventor： Jeong In Park

IPC: H01B7/32 ,  F17C13/02 ,  F17C13/12 ,  G01M3/28 ,  H02G3/04 ,  H02G3/30 ,  H02G3/38 ,  H02G15/18 ,  H02G15/28

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.