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Patent Searching and Data


Title:
VEHICLE POWER TRANSMISSION CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/152781
Kind Code:
A1
Abstract:
In this vehicle power transmission control device, each of multiple sleeves (SL) for switching gears is provided with deceleration dog teeth (Sd), acceleration dog teeth (Sa), and an elastic member (SP). The axial direction lengths of the acceleration dog teeth (Sa) are longer than the deceleration dog teeth (Sd). The elastic member (SP) generates a biasing force that, when the acceleration dog teeth (Sa) are in an original position with respect to the deceleration dog teeth (Sd), does not move the acceleration dog teeth (Sa) and, when the acceleration dog teeth (Sa) move away from the original position, moves the acceleration dog teeth (Sa) so that the acceleration dog teeth (Sa) return to the original position. The deceleration dog teeth (Sd) are moved by an actuator (ACT2) to a center position, a first position and a second position in the axial direction. As a result, the present invention is able to smoothly execute seamless gear change control.

Inventors:
SUZUKI YASUHISA (JP)
MASUI YUUKI (JP)
Application Number:
PCT/JP2016/058714
Publication Date:
September 29, 2016
Filing Date:
March 18, 2016
Export Citation:
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Assignee:
AISIN AI CO LTD (JP)
International Classes:
F16D23/14; F16H3/083; F16H63/08; F16H63/30
Domestic Patent References:
WO2014171249A12014-10-23
WO2014102855A12014-07-03
Foreign References:
JP2015068402A2015-04-13
JP2009536713A2009-10-15
US4019586A1977-04-26
Attorney, Agent or Firm:
PROSPEC PATENT FIRM (JP)
Patent business corporation Pros Peck patent firm (JP)
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