Title:
LUBRICATION STRUCTURE OF SYNCHRONIZATION DEVICE
Document Type and Number:
Japanese Patent JP2020085060
Kind Code:
A
Abstract:
To effectively supply a lubricant to a friction face of a synchronizer ring.SOLUTION: In lubrication structures 70, 80 of a synchronization device 40 having a synchronizer hub 41, dog gears 23, 33, synchronizer rings 50, 60 in which friction faces 54, 55 and 61 are formed, and a sleeve 45, the lubrication structures comprise: radial-direction oil holes 72, 81 penetrating a synchronizer ring 52 or a dog gear 35, and supplying lubricants discharged from bearing B1, B2 sides to the friction faces 54, 55 and 61; and guide plates 73, 82 protruding to the inside of a radial direction from an internal peripheral face of the synchronizer hub 41 side rather than the radial-direction oil holes 72, 81 out of an internal peripheral face of the synchronizer ring 52 or the dog gear 35, and guiding the lubricants discharged from the bearing B1, B2 sides to the radial-direction oil holes 72, 81.SELECTED DRAWING: Figure 1
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Inventors:
KANBAYASHI MINORU
Application Number:
JP2018216962A
Publication Date:
June 04, 2020
Filing Date:
November 20, 2018
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F16H57/04; F16D11/10; F16D23/06
Attorney, Agent or Firm:
at Patent Business Corporation