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:
Sep. 13, 2016
Filed:
Aug. 04, 2010
Takatoshi Sakata, Yamatotakada, JP;
Akihiko Kawano, Kashiwara, JP;
Takeo Iino, Hashimoto, JP;
Naohito Yoshida, Kashiwara, JP;
Takatoshi Sakata, Yamatotakada, JP;
Akihiko Kawano, Kashiwara, JP;
Takeo Iino, Hashimoto, JP;
Naohito Yoshida, Kashiwara, JP;
JTEKT CORPORATION, Osaka, JP;
Abstract
An electric pump unit for a transmission, which supplies a hydraulic pressure to the transmission, includes: a pump which takes in and discharges oil; and a pump driving electric motor including a motor shaft connected to the pump, a motor rotor fixedly provided on the motor shaft, and a motor stator disposed around a circumference of the motor rotor. The pump and the electric motor are integrated with a lid that tightly closes an opening in a recess portion which is formed on a transmission housing of the transmission and into which the oil is introduced, and are accommodated within the recess portion.