Title:
PRESSING DEVICE FOR TOROIDAL TYPE CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2019090505
Kind Code:
A
Abstract:
To realize a structure that can prevent a thin part having a small thickness from being formed in a cam plate.SOLUTION: A cylinder-like part 14 constituting a cam plate 11 comprises: a cylindrical part 17; a protrusion 18 comprising a stepped surface 38 facing axially, and provided so as to protrude radially inward from an axial end inner peripheral surface of the cylindrical part 17; and an oil supply passage 19 penetrating the cylinder-like part 14 radially. The oil supply passage 19 comprises an oil passage hole 21 communicating with an outer peripheral surface and an inner peripheral surface of the cylindrical part 17, and an oil passage groove 22 provided so as to be continuous with the oil passage hole 21 and axially concave in the stepped surface 38.SELECTED DRAWING: Figure 2
Inventors:
KITA MASAHIRO
MATSUDA YOSHIHEI
IMAI HIDEYUKI
TANAKA KENICHIRO
MATSUDA YOSHIHEI
IMAI HIDEYUKI
TANAKA KENICHIRO
Application Number:
JP2017220900A
Publication Date:
June 13, 2019
Filing Date:
November 16, 2017
Export Citation:
Assignee:
NSK LTD
KAWASAKI HEAVY IND LTD
KAWASAKI HEAVY IND LTD
International Classes:
F16H15/38; F16H57/04
Attorney, Agent or Firm:
Kiwa Patent Office