Title:
SPEED CHANGE GEAR
Document Type and Number:
Japanese Patent JP2017207181
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a speed change gear capable of reducing stress generated at a guide pin engaging a hub and a movable ring with each other.SOLUTION: A speed change gear 1 comprises: a hub HB1 which rotates integrally with a rotary shaft 12; a movable ring DR1 which is provided at a periphery of the hub HB1 movably in an axial direction, and has dog teeth D1; a speed changing gear 22 which is provided relatively rotatably to the rotary shaft 12, and has dog teeth D3 opposed to the dog teeth D1; and a dog operation device which operates the movable ring DR1 from a neutral position to an in-gear position. The hub HB1 has a guide groove extending in an axial direction on an outer peripheral surface, and the movable ring DR1 has a guide pin in a substantially columnar shape which has one end part inserted into a recessed part provided on an inner peripheral surface rotatably through lubricating oil and also has the other end part engaging the guide groove.SELECTED DRAWING: Figure 1
Inventors:
AKIYAMA KAZUNORI
FUJIMOTO SHINJI
FUJIMOTO SHINJI
Application Number:
JP2016101491A
Publication Date:
November 24, 2017
Filing Date:
May 20, 2016
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H57/04; F16D11/04; F16D11/10; F16D13/74; F16H3/083; F16H3/093
Attorney, Agent or Firm:
Yutaka Yoshida
Ryuichi Nishimura
Ryuichi Nishimura