Title:
無段変速トランスミッションの駆動ベルト用のリングセット
Document Type and Number:
Japanese Patent JP6478919
Kind Code:
B2
Abstract:
A ring set (31) for a drive belt (3) for a continuously variable transmission composed of a number of mutually concentrically nested steel rings (32), each having a nitride layer. According to the present disclosure, those steel rings (32) of the ring set (31) that are located between the innermost steel ring (32) and the outermost steel ring (32) thereof are provided with a compressive internal residual stress in the vicinity of their respective outer surfaces having a value in the range between 350 and 650 MPa, whereas the radial inner side of the said innermost steel ring (32) and the radial outer side of the said outermost steel ring (32) are provided with a compressive internal residual stress exceeding such compressive internal residual stress of those in-between rings (32).
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Inventors:
Belt pennings
Application Number:
JP2015550050A
Publication Date:
March 06, 2019
Filing Date:
December 20, 2013
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F16G5/16
Domestic Patent References:
| JP2002038251A | ||||
| JP11159581A | ||||
| JP2000087214A | ||||
| JP2154834A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno
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