Title:
TRANSMISSION
Document Type and Number:
Japanese Patent JP2017032121
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a transmission capable of softening an engagement shock of a dog clutch without causing deterioration of energy efficiency.SOLUTION: A transmission comprises: a first gear 31 relatively rotatably supported on a first shaft 3a; a second gear fixedly supported on a second shaft and always meshing with the first gear 31 to have a predetermined gear ratio; a disc-shaped clutch ring 311 having clutch ring dogs 311a which meshes with dogs 31a of the first gear 31 by displacement to an axial mesh side; a cylindrical member 311b which is provided on the clutch ring 311 and encloses the outer periphery of the clutch ring dogs 311a; an intake port 3a2 which is formed in the first shaft 3a and takes the oil scooped up with rotation of the first gear 31 and the second gear into a shaft center oil passage 3a1 formed in the first shaft 3a; and a supply port 3a3 which supplies the oil taken in through the intake port 3a2 from the shaft center oil passage 3a1 toward the inner periphery of the cylindrical member 311b.SELECTED DRAWING: Figure 3
Inventors:
ENDO SHINICHI
Application Number:
JP2015155584A
Publication Date:
February 09, 2017
Filing Date:
August 06, 2015
Export Citation:
Assignee:
JATCO LTD
International Classes:
F16D13/74; F16D11/10; F16D25/12
Domestic Patent References:
| JP2015121244A | 2015-07-02 | |||
| JP2001227563A | 2001-08-24 | |||
| JPS62283237A | 1987-12-09 |
Attorney, Agent or Firm:
Masamichi Ayata
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