US 12,135,078 B2
Oil pressure supply device
Tomoko Sugano, Yokohama (JP); Takurou Kawasumi, Ebina (JP); and Tomoya Otaki, Isehara (JP)
Assigned to JATCO LTD, Fuji (JP); and NISSAN MOTOR CO., LTD., Yokohama (JP)
Appl. No. 17/788,972
Filed by JATCO Ltd, Fuji (JP); and NISSAN MOTOR CO., LTD., Yokohama (JP)
PCT Filed Dec. 8, 2020, PCT No. PCT/JP2020/045701
§ 371(c)(1), (2) Date Jun. 24, 2022,
PCT Pub. No. WO2021/131677, PCT Pub. Date Jul. 1, 2021.
Claims priority of application No. 2019-238014 (JP), filed on Dec. 27, 2019.
Prior Publication US 2023/0030147 A1, Feb. 2, 2023
Int. Cl. F16H 61/00 (2006.01); F16K 15/06 (2006.01)
CPC F16H 61/0031 (2013.01) [F16H 61/0025 (2013.01); F16K 15/06 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An oil pressure supply device comprising:
a check valve;
a strainer;
a first oil pump configured to be operated by a traveling drive source of a vehicle; and
a second oil pump configured to be operated by a motor, wherein
a first connection port of the strainer is connected to the first oil pump;
a second connection port of the strainer is connected to the second oil pump via the check valve; and
the second connection port is positioned at a higher position in a gravity direction than the first connection port.