US 11,994,197 B2
Transmission device
Ryuzaburo Kobayashi, Isehara (JP); Kunihiko Fukanoki, Atsugi (JP); and Akira Kamiyama, Sagamihara (JP)
Assigned to JATCO LTD, Fuji (JP); and NISSAN MOTOR CO., LTD., Yokohama (JP)
Appl. No. 18/264,817
Filed by JATCO Ltd, Fuji (JP); and NISSAN MOTOR CO., LTD., Yokohama (JP)
PCT Filed Feb. 25, 2022, PCT No. PCT/JP2022/008044
§ 371(c)(1), (2) Date Aug. 9, 2023,
PCT Pub. No. WO2022/196305, PCT Pub. Date Sep. 22, 2022.
Claims priority of application No. 2021-046564 (JP), filed on Mar. 19, 2021.
Prior Publication US 2024/0102544 A1, Mar. 28, 2024
Int. Cl. F16H 48/40 (2012.01); F16H 48/08 (2006.01); F16H 57/04 (2010.01)
CPC F16H 48/40 (2013.01) [F16H 48/08 (2013.01); F16H 57/0424 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A power transmission device comprising
a case assembled by assembling a first case member and a second case member, and
a shaft member supported by the case, wherein
the first case member has a protrusion protruding in an axial direction along an assembly direction of the case,
the second case member has a recess recessed in the axial direction,
the shaft member is supported by the protrusion in the recess, and
an oil passage between the recess and the protrusion in a circumferential direction of the case.