Title:
ENGINE STOP CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/097981
Kind Code:
A1
Abstract:
An engine stop control device stops an engine if the vehicle speed is less than the prescribed vehicle speed and the booster negative pressure of a brake booster is greater than or equal to the prescribed negative pressure. The engine stop control device includes an ejector, which increases a booster negative pressure, and a controller programmed to control the engine and the ejector. If the vehicle speed is greater than or equal to the prescribed vehicle speed and a driving load of an auxiliary machine of the engine is greater than or equal to a prescribed load, the controller drives the ejector.
Inventors:
TANAKA HIROYA (JP)
Application Number:
PCT/JP2014/005873
Publication Date:
July 02, 2015
Filing Date:
November 24, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
International Classes:
F02N11/08; B60T17/04; B60W10/18; F02D41/04
Foreign References:
| JP2012193625A | 2012-10-11 | |||
| JP2006131003A | 2006-05-25 | |||
| US20090132149A1 | 2009-05-21 | |||
| JP2011064188A | 2011-03-31 |
Attorney, Agent or Firm:
ONDA, Makoto et al. (Ohmiya-cho 2-chome Gifu-sh, Gifu 31, JP)
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