Title:
トロイダル無段変速機用押圧装置
Document Type and Number:
Japanese Patent JP6774557
Kind Code:
B2
Abstract:
Provided is a pressing device for a toroidal continuously variable transmission that is capable of sufficiently supplying lubrication oil to all rollers inside a pocket, and is capable of suppressing the occurrence of fretting wear on the rolling surfaces of the rollers, a first cam surface and a second cam surface. An oil passage 28 is provided for supplying lubrication oil to the inside of each pocket 25 in the inside portion in the radial direction of a retainer 14 that holds a plurality of more than one roller 13 arranged in a row in the radial direction. The center axis O29of a discharge port 29 that is provided on an end portion on the downstream side of the oil passage 28 and that opens to the inside surface in the radial direction of the pocket 25 is inclined toward the front side in the rotational direction of the retainer 14 with respect to the center axis of the pocket 25.
Inventors:
Hirofumi Itagaki
Kita Masahiro
Yoshida Matsuda
Kenichiro Tanaka
Hideyuki Imai
Kenji Komatsu
Kita Masahiro
Yoshida Matsuda
Kenichiro Tanaka
Hideyuki Imai
Kenji Komatsu
Application Number:
JP2019507704A
Publication Date:
October 28, 2020
Filing Date:
March 20, 2018
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Kawasaki Heavy Industries, Ltd.
International Classes:
F16H15/38
Domestic Patent References:
| JP9291999A | ||||
| JP2006194288A | ||||
| JP2005054895A | ||||
| JP2006002882A | ||||
| JP30006957B1 |
Attorney, Agent or Firm:
Kiwa Patent Office