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Patent Searching and Data


Title:
CONTROL DEVICE FOR STEPLESS TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2015/141547
Kind Code:
A1
Abstract:
The present invention pertains to a control device for a stepless transmission, provided with a stepless transmission mechanism (32) for changing the speed of the drive force of a drive source (10) in a stepless manner, a low-speed input pathway (36, 38, 28, 26, 32a) for inputting drive force to one end side of the stepless transmission mechanism (32) and a high-speed input pathway (40, 42, 30, 26, 32b) for inputting drive force to the other end side, an input pathway switching means (34) for selectively switching the input pathway, and a control means (100) for controlling the stepless transmission mechanism (32) and the input pathway switching means (34), the control device being configured such that, when it is assessed that a vehicle (14) has rapidly decelerated to a prescribed travel state, the transmission ratio of the stepless transmission mechanism (32) is maintained at a prescribed transmission ratio, and when the vehicle speed is equal to or less than a prescribed speed, the input pathway is switched (S16 to S20). The present invention thereby simplifies gearshifting in which the stepless transmission mechanism (32) shifts from a high-speed travel state to a restarting state, and makes it possible to shorten the time required to switch the input pathway.

Inventors:
YOSHIOKA TAKASHI (JP)
Application Number:
PCT/JP2015/057241
Publication Date:
September 24, 2015
Filing Date:
March 12, 2015
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F16H61/02; F16H59/44; F16H61/66; F16H61/662
Foreign References:
JPH10311412A1998-11-24
JP2002327835A2002-11-15
JP2009107414A2009-05-21
JP2010138961A2010-06-24
Attorney, Agent or Firm:
YOSHIDA YUTAKA (JP)
Yoshida 豊 (JP)
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