Title:
トロイダル型無段変速機用押圧装置
Document Type and Number:
Japanese Patent JP6908501
Kind Code:
B2
Abstract:
A structure capable of preventing a thin portion having a small thickness from being formed on a cam plate is achieved.A cylindrical portion 14 of a cam plate 11 has a cylinder portion 17 and a step surface 38 that faces in the axial direction, and also has a projection 18 provided so as to project inward in the radial direction from the inner-circumferential surface of an end portion in the axial direction of the cylinder portion 17, and an oil supply passage 19 penetrating the cylindrical portion 14 in the radial direction. The oil supply passage 19 includes a oil-passage hole 21 that communicates between the outer-circumferential surface and inner-circumferential surface of the cylinder portion 17, and an oil-passage groove 22 that is provided so as to be continuous with the oil-passage hole 21 and so as to be recessed in the axial direction in the step surface 38.
Inventors:
Kita Masahiro
Yoshida Matsuda
Hideyuki Imai
Kenichiro Tanaka
Yoshida Matsuda
Hideyuki Imai
Kenichiro Tanaka
Application Number:
JP2017220900A
Publication Date:
July 28, 2021
Filing Date:
November 16, 2017
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Kawasaki Heavy Industries, Ltd.
International Classes:
F16H15/38; F16H57/04
Domestic Patent References:
| JP6147283A |
Foreign References:
| US6176806 |
Attorney, Agent or Firm:
Kiwa Patent Office