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.:
Date of Patent:
May. 19, 2026
Filed:
Apr. 13, 2022
Mitsubishi Heavy Industries Thermal Systems, Ltd., Tokyo, JP;
Abstract
Provided is an electric compressor which comprises a housing, a compressor for compressing a refrigerant including lubricating oil, and a motor which rotationally drives the compressor, wherein: the motor comprises a stator, a rotor, a plurality of lead wires connected to a plurality of coil portions, and protecting tubes which are arranged in such a way as to surround the entire circumference of the lead wires, and which protect the lead wires from moisture contained in the lubricating oil; the lead wires are coated with a resin coating portion and are arranged in a circumferential direction around an axis; and the protecting tubes are arranged only in a protection area in a portion of the circumferential direction including an area in which the lead wires are immersed in the lubricating oil stored in an internal space of the housing.