Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/075292
Kind Code:
A1
Abstract:
Provided is a transmission device that can reduce the stirring resistance of a counter gear and a ring gear while suppressing increase in the size of a gear case. One aspect of the present disclosure is a transmission device that comprises a transmission mechanism and a gear case that houses the transmission mechanism. The transmission mechanism has an input gear, a counter gear, and a ring gear. The counter gear has a first gear and a second gear. The rotational axis of the counter gear is positioned above the rotational axis of the input gear and the rotational axis of the ring gear. The gear case has a catch tank that is arranged at a position that overlaps the input gear from above and a guide that sends oil thrown up by the ring gear to the catch tank. At least a portion of the guide overlaps the first gear as seen from the axial direction of the counter gear.
Inventors:
BUTTA NAOFUMI (JP)
KATO NOBUYASU (JP)
SUZUKI MUTSUMI (JP)
KATO NOBUYASU (JP)
SUZUKI MUTSUMI (JP)
Application Number:
PCT/JP2022/037702
Publication Date:
April 11, 2024
Filing Date:
October 07, 2022
Export Citation:
Assignee:
MUSASHI SEIMITSU KOGYO KK (JP)
International Classes:
F16H57/04
Foreign References:
| CN111692324A | 2020-09-22 | |||
| JP2022136861A | 2022-09-21 | |||
| JP2003336729A | 2003-11-28 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL IP FIRM (JP)
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