Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/075297
Kind Code:
A1
Abstract:
Provided is a transmission device that improves the strength of support parts for a pawl shaft and that is capable of suppressing an increase in weight and material cost. One aspect of the present disclosure is a transmission device comprising: a transmission mechanism that has an input shaft; a parking lock mechanism; and a gear case. The parking lock mechanism has a pawl shaft and a parking pawl which is capable of swinging between a lock position and an unlock position around the pawl shaft. The gear case has a first support part which supports a first end part of the pawl shaft, a second support part which supports a second end part of the pawl shaft on the opposite side from the first end part, and a breather chamber via which an internal space accommodating the transmission mechanism and the parking lock mechanism is in communication with the outside of the gear case. The first support part constitutes part of a wall of the breather chamber.
Inventors:
ATSUMI TAKASHI (JP)
Application Number:
PCT/JP2022/037707
Publication Date:
April 11, 2024
Filing Date:
October 07, 2022
Export Citation:
Assignee:
MUSASHI SEIMITSU KOGYO KK (JP)
International Classes:
F16H57/021; F16H63/34
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL IP FIRM (JP)
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