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:
Nov. 07, 2023
Filed:
Oct. 29, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Doowon Heavy Industrial Co., Ltd., Sacheon-si, KR;
Jae Yeon Kim, Hwaseong-si, KR;
Yeonho Kim, Seoul, KR;
Hochan An, Hwaseong-si, KR;
Jeawan Kim, Gwangmyeong-si, KR;
Seung Bin Jung, Anseong-si, KR;
Sang Soo Kim, Anseong-si, KR;
Dong Lim Nam, Yongin-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
DOOWON HEAVY INDUSTRIAL CO., LTD., Sacheon-si, KR;
Abstract
A dual compressor for a vehicle comprises a first motor, a first shaft connected to the first motor to transmit a torque of the first motor, a first compressing unit connected to the first shaft to compress a refrigerant according to the operation of the first motor, a second motor, a second shaft connected to the second motor to transmit a torque of the second motor, a second compressing unit connected to the second shaft to compress a refrigerant according to the operation of the second motor, and an inverter electrically connected to the first and second motors to drive the first and second motors by converting DC power supplied from a vehicle into AC power, and controlling the output of the first compressing unit or the second compressing unit by controlling the power applied to the first motor or the second motor.