Title:
OIL PUMP DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2017115980
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce a length of an oil pump driving device, which enables the same oil pump to be driven by an engine or an electric motor, in an axial direction.SOLUTION: A transmission case 2 has an opening 31 formed in a partition wall 30. A first one-way clutch 4 that transmits power input from an engine side only in one direction is disposed at an inner side of the opening 31. A rotor 10 of an oil pump 1 has an inner peripheral part 18 forming a hollow space. A second one-way clutch 6 which transmits power input from an electric motor side only in the one direction is disposed at an inner side of the inner peripheral part 18 of the rotor 10.SELECTED DRAWING: Figure 1
More Like This:
| JP2018150948 | DRIVING FORCE TRANSMISSION GEAR DEVICE |
| JP6199169 | A drive for vehicles |
| JPH0636354 | [Name of device] Toroidal continuously variable transmission |
Inventors:
KAWAI MASAHIRO
SATO KOJI
SATO KOJI
Application Number:
JP2015251841A
Publication Date:
June 29, 2017
Filing Date:
December 24, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16H57/04; B60K17/06; F04C15/00
Domestic Patent References:
| JPS54168613U | 1979-11-28 | |||
| JPS5865178U | 1983-05-02 | |||
| JPH1089446A | 1998-04-07 |
Foreign References:
| US6135740A | 2000-10-24 | |||
| US20030035742A1 | 2003-02-20 |
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Tounaga Mitsuhiro
Bunji Kamada
Yaichiro Nakatani
Tounaga Mitsuhiro