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Title:
異なる横断要素を有する無段変速機用プッシュベルト
Document Type and Number:
Japanese Patent JP2013511680
Kind Code:
A
Abstract:
A push belt (6) for a continuously variable transmission comprises transverse elements (10) of at least two different types, wherein the differences between the transverse elements (10) reside in a profile (24) which is present at pulley sheave contact surfaces (18) of the transverse elements (10). On the basis of the use of at least two different types of transverse elements (10) as mentioned, many advantages are achieved, including improved traction, reduction of wear, and noise reduction. The design of the profile (24) can be such that a pattern of voids (28) is created at a contact side of the push belt (6), which voids (28) are used for receiving oil. The pattern of voids (28) can be random, or not. In the latter case, it is possible to have a path (28) for discharging oil, extending along the contact side of the push belt (6).

Inventors:
Van der slewis, francis, maria, antonius
Pharaon, irinel, cosmin
Application Number:
JP2012539833A
Publication Date:
April 04, 2013
Filing Date:
October 27, 2010
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
F16G13/06
Domestic Patent References:
JPH031343U1991-01-09
JP2000002301A2000-01-07
JP2009198010A2009-09-03
JPH031343U1991-01-09
Attorney, Agent or Firm:
Hideo Takino
Takao Kawasaki
Fumio Takino
Toshiaki Tsuda
Masashi Torino
Park Ji-un