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:
Jan. 07, 2020
Filed:
Jan. 17, 2018
Applicant:
Johnson Electric S.a., Murten, CH;
Inventors:
Youqing Xiang, Shenzhen, CN;
Xiaoyuan Hong, Shenzhen, CN;
Huabo Li, Shenzhen, CN;
Qingliang Lang, Shenzhen, CN;
Xiaojun Yan, Shenzhen, CN;
Assignee:
JOHNSON ELECTRIC INTERNATIONAL AG, Murten, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 23/00 (2016.01); F01M 1/02 (2006.01); F01M 1/16 (2006.01); H02P 23/14 (2006.01); H02P 21/06 (2016.01); H02P 21/20 (2016.01);
U.S. Cl.
CPC ...
H02P 23/0077 (2013.01); F01M 1/02 (2013.01); F01M 1/16 (2013.01); H02P 21/06 (2013.01); H02P 21/20 (2016.02); H02P 23/0004 (2013.01); H02P 23/14 (2013.01); F01M 2001/0253 (2013.01); F01M 2250/60 (2013.01); F01M 2250/64 (2013.01);
Abstract
An integrated electrical pump comprises a motor, an oil pump driven by the motor, and a pressure control system. The pressure control system controls a hydraulic pressure of the oil pump according to a motor speed of the motor, an oil temperature and a pressure command. An oil pressure control method of the integrated electrical pump is also provided.