Title:
ENGINE BLOW-BY GAS CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2016151252
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To effectively inhibit a moisture content contained in a blow-by gas passing through a downstream blow-by gas recirculation passage from freezing or icing and blocking a blow-by gas introduction port downstream of a throttle valve or being bitten by the throttle valve.SOLUTION: A blow-by gas control device 1 includes: moisture content determination means 52 for determining whether an accumulated moisture content that had been accumulated inside an oil pan 5 has reached a predetermined amount; and control means 53 for executing regulation control for regulating the blow-by gas from returning in a downstream position relative to the throttle valve 20 by a downstream passage 21 when the moisture content determination means 52 determines that the accumulated moisture content has reached the predetermined amount.SELECTED DRAWING: Figure 1
Inventors:
TANAKA FUSATOSHI
NISHIMORI HIROO
MATOBA YASUNORI
KADOISHI TAKAO
NAKASUGI TATSURO
NISHIMORI HIROO
MATOBA YASUNORI
KADOISHI TAKAO
NAKASUGI TATSURO
Application Number:
JP2015030453A
Publication Date:
August 22, 2016
Filing Date:
February 19, 2015
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F01M13/00
Domestic Patent References:
| JP2013256939A | 2013-12-26 | |||
| JPH05118210A | 1993-05-14 | |||
| JP2012219645A | 2012-11-12 | |||
| JP2009216051A | 2009-09-24 | |||
| JP2010090842A | 2010-04-22 |
Attorney, Agent or Firm:
Maeda patent office