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.

Date of Patent:
Feb. 21, 2023

Filed:

Nov. 01, 2018
Applicants:

Jatco Ltd, Fuji, JP;

Nissan Motor Co., Ltd., Yokohama, JP;

Inventors:

Tahei Toyoshima, Atsugi, JP;

Shingo Yamamoto, Fuji, JP;

Kazuyuki Handa, Atsugi, JP;

Masaki Shibuya, Fuji, JP;

Tomohiro Nagata, Shizuoka, JP;

Masakazu Tamura, Fuji, JP;

Atsuyuki Ide, Fuji, JP;

Yasuyuki Horie, Odawara, JP;

Hideyuki Mamiya, Mishima, JP;

Akira Kakimi, Hadano, JP;

Assignees:

JATCO LTD, Fuji, JP;

NISSAN MOTOR CO., LTD., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0423 (2013.01); F16H 57/0483 (2013.01); F16H 57/043 (2013.01); F16H 57/0424 (2013.01); F16H 57/0457 (2013.01); F16H 2057/02043 (2013.01);
Abstract

A power transmission device includes: a gear; a case receiving the gear; and a baffle plate positioned between the gear and the case; the baffle plate including a guide portion arranged to guide an oil scooped up by the gear, into between the baffle plate and the case, and the guide portion being disposed above an oil level within the case, the guide portion being adjacent to an axial side surface of the gear, the guide portion being positioned in the baffle plate on an upstream side in a rotation direction of the gear, and the guide portion including a first bent portion which is positioned on a tip end side, and which is bent in a direction from the case toward the gear.


Find Patent Forward Citations

Loading…