Patent · US Active

Motor assembly

US11365797B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

NIDEC CORPORATION · JP

Inventors

Daisuke OGASAWARA · Kyoto, JP
Kazuyuki Yamamoto · Yokohama, JP
Jun MURAKAMI · Kyoto, JP
Yuki Ishikawa · Kyoto, JP

Key dates

Filing date	Oct 17, 2019
Grant date	Jun 21, 2022
Priority date	—
Expiry date	Nov 29, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2057/02052
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A motor assembly includes a motor including a rotor that rotates about a motor axis, a transmission that transmits motive power of the motor to an axle, a housing that accommodates the motor and the transmission, and an oil pump fixed to the housing. The housing includes a tubular motor housing extending along the motor axis, and the motor housing includes a rib on a side surface facing the oil pump. The rib protrudes to a radially outer side from the side surface, and has a plate shape extending along the motor axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.