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Patent Searching and Data


Title:
自動変速機内でのオーバーラップシフトの自然発生性を高める方法
Document Type and Number:
Japanese Patent JP2007518012
Kind Code:
A
Abstract:
A procedure for increasing the readiness of crossover gearshifts in an automatic transmission which, with the switching command or immediately thereafter, a motor fueling is provided through which a snatch operation of the disengaging switching element and/or an increase of the rotational speed gradient (turbine revolution speed) is achieved.

Inventors:
Claus, Steinhauser
Christian pop
Peter, Schiele
Application Number:
JP2006548143A
Publication Date:
July 05, 2007
Filing Date:
December 11, 2004
Export Citation:
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Assignee:
ZF FRIEDRICHSHAFEN AG
International Classes:
F02P9/00; B60W10/04; B60W30/18; F02D41/02; F16H61/04; F16H61/06; F16H61/08; F16H63/50; F16H59/24; F16H59/42; F16H59/74
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Katsuomi Isogai