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Patent Searching and Data


Title:
無段摩擦車式変速機
Document Type and Number:
Japanese Patent JP2004526921
Kind Code:
A
Abstract:
A continuously variable friction gear with two gear units is so designed that the two supports of each gear unit are connected to one another in each case by endless chains extending at an angle to the longitudinal axis of the continuously variable friction gear, in such manner that one chain loops round the first (front) support of the first gear unit and the second (rear) support of the second gear unit, and the other chain loops round the second (front) support of the first gear unit and the first (rear) support of the second gear unit, and each endless chain is associated with a control device which is arranged between the two chain strands of an endless chain and acts upon their inner sides with an adjustable force. Accordingly, the angular and transmission ratio adjustment takes place directly, without axial displacement.

Inventors:
Jürgen, Bachzig
Application Number:
JP2002587826A
Publication Date:
September 02, 2004
Filing Date:
April 27, 2002
Export Citation:
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Assignee:
ZF FRIEDRICHSHAFEN AG
International Classes:
F16H7/06; F16H7/08; F16H15/38; F16H61/662; (IPC1-7): F16H15/38; F16H7/06; F16H7/08
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Kensuke Miyakoshi