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:
Aug. 19, 2025
Filed:
Nov. 17, 2021
Sanden Corporation, Isesaki, JP;
SANDEN CORPORATION, Isesaki, JP;
Abstract
There is provided an inverter-integrated electric compressor which makes it possible to effectively suppress noise caused by a common mode current while achieving a size reduction. The inverter-integrated electric compressor includes an inverter devicewhich has upper and lower arm switching elementsandand applies a three-phase AC output to a motor M. The inverter-integrated electric compressor injuries a control board which controls the switching of the upper and lower arm switching elementsand, and a bus bar assemblyprovided to establish wiring among a battery, the control board, the upper and lower arm switching elementsto, and the motor M. A normal mode coil, a three-phase common mode coil, a ferrite core, reflux capacitorsand, and a snubber circuitare arranged in the bus bar assembly