Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/075298
Kind Code:
A1
Abstract:
Provided is a transmission device capable of removing air from a support of a pole shaft while maintaining the strength of the support. A transmission device according to an aspect of the present disclosure comprises: a transmission mechanism; a parking lock mechanism; and a gear case. The parking lock mechanism has a pole shaft and a parking pole oscillatable about the pole shaft. The gear case has a first support that supports a first end of the pole shaft, and a second support that supports a second end of the pole shaft and that has, as compared to the first support, greater rigidity with respect to a lock load applied from the parking pole. The pole shaft has a communication hole formed from the first end to the second end. The second support has an insertion port, a bottom surface, and a groove extending from the bottom surface to the insertion port.
Inventors:
ATSUMI TAKASHI (JP)
Application Number:
PCT/JP2022/037708
Publication Date:
April 11, 2024
Filing Date:
October 07, 2022
Export Citation:
Assignee:
MUSASHI SEIMITSU KOGYO KK (JP)
International Classes:
F16H57/027; F16H63/34
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL IP FIRM (JP)
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