Title:
BLOWBY GAS PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/069672
Kind Code:
A1
Abstract:
This blowby processing device (60) comprises: a scavenging air line (61) that communicates with a crank case (10b) and the downstream side of a throttle valve (13) and circulates blowby gas to an intake system; a PCV valve (62) that is interposed in the scavenging air line (61) and regulates the flow rate of the blowby gas in accordance with the pressure of the intake system; a fresh air line (63) that communicates with the upstream side of the throttle valve (13) and the crank case (10b) and introduces fresh air; an ice crushing member (64) that is provided so as to be able to advance/retreat and that crushes ice by hitting the ice with a tip thereof; and a diaphragm mechanism (65) that drives the ice crushing member (64) in accordance with the pressure difference between the internal pressure of the fresh air line (63) and the atmospheric pressure.
Inventors:
FUKUJU TAKAYUKI (JP)
KOODERA HIROAKI (JP)
KOODERA HIROAKI (JP)
Application Number:
PCT/JP2022/035595
Publication Date:
April 04, 2024
Filing Date:
September 26, 2022
Export Citation:
Assignee:
SUBARU CORP (JP)
International Classes:
F01M13/00
Foreign References:
| JPH09310609A | 1997-12-02 | |||
| JP2007263022A | 2007-10-11 | |||
| JP2022034308A | 2022-03-03 | |||
| JP2013234641A | 2013-11-21 | |||
| CN216950628U | 2022-07-12 | |||
| US20060236989A1 | 2006-10-26 | |||
| JP2017008808A | 2017-01-12 |
Attorney, Agent or Firm:
UEDA Kazuhiro (JP)
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