Title:
LUBRICATION STRUCTURE OF TRANSMISSION
Document Type and Number:
Japanese Patent JP2018071755
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lubrication structure of a transmission which effectively scrapes a lubrication oil to supply the lubrication oil to a synchro device even during a low speed rotation of a counter shaft.SOLUTION: A lubrication structure of a transmission includes: a main shaft 10 rotatably provided within a transmission case 2; a counter shaft 20 which is rotatably provided at a space in the transmission case 2 which is located below the main shaft 10 and at least partially immersed in a lubrication oil stored at a bottom part in the transmission case 2; a main gear 12 which is provided so as to rotate relative to the main shaft 10; a counter gear 22 which is provided so as to rotate integrally with the counter shaft 20 and meshes with the main gear 12; a synchro device 30 provided at the main shaft 10; and multiple protrusion parts 22 which are provided in an outer periphery part of the counter shaft 20, which is located below the synchro device 30, at a predetermined pitch in a circumferential direction.SELECTED DRAWING: Figure 3
Inventors:
TAMIBE TOSHITAKA
Application Number:
JP2016215933A
Publication Date:
May 10, 2018
Filing Date:
November 04, 2016
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F16H57/04
Attorney, Agent or Firm:
Akio Ikeda