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Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/030145
Kind Code:
A1
Abstract:
In order to execute control with good precision while exploiting the advantages of sealed hydraulic control, this control device for a vehicle is equipped with a hydraulic chamber (15) that introduces oil pressure for operating a drive transmission element (10), a first pressure adjustment mechanism (35, 37) and a second pressure adjustment mechanism (43) for switching the oil pressure in the hydraulic chamber (15), and a control device (50), wherein the control device (50) is capable of switching between a first state in which the pressure in the hydraulic chamber is increased while the first pressure adjustment mechanism (35, 37) is in an increased-pressure state and the second pressure adjustment mechanism (43) is in a holding state, and a second state in which the second pressure adjustment mechanism (43) is in a non-holding state and the pressure in the hydraulic chamber is reduced, and when the actual oil pressure exceeds a target oil pressure, performs a state-switching control wherein the state is switched from the first state to the second state.

Inventors:
YOSHIDA YUMA (JP)
Application Number:
PCT/JP2017/026824
Publication Date:
February 15, 2018
Filing Date:
July 25, 2017
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F16D48/02; B60K17/348
Domestic Patent References:
WO2012141128A12012-10-18
Foreign References:
JP2013204543A2013-10-07
Attorney, Agent or Firm:
KAIZUKA, Ryohei et al. (JP)
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