BRPI1002463B1 - sistema respirador variável e método de direcionar de maneira seletiva um fluxo de gás de blow-by - Google Patents

sistema respirador variável e método de direcionar de maneira seletiva um fluxo de gás de blow-by Download PDF

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Publication number
BRPI1002463B1
BRPI1002463B1 BRPI1002463-8A BRPI1002463A BRPI1002463B1 BR PI1002463 B1 BRPI1002463 B1 BR PI1002463B1 BR PI1002463 A BRPI1002463 A BR PI1002463A BR PI1002463 B1 BRPI1002463 B1 BR PI1002463B1
Authority
BR
Brazil
Prior art keywords
valve
blow
fact
engine
gas flow
Prior art date
Application number
BRPI1002463-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Frank J. Karlovsky
Joshua Schueler
Original Assignee
International Engine Intellectual Property Company, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Engine Intellectual Property Company, Llc filed Critical International Engine Intellectual Property Company, Llc
Publication of BRPI1002463A2 publication Critical patent/BRPI1002463A2/pt
Publication of BRPI1002463B1 publication Critical patent/BRPI1002463B1/pt

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M2013/0038—Layout of crankcase breathing systems
    • F01M2013/0044—Layout of crankcase breathing systems with one or more valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M2013/027—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure with a turbo charger or compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI1002463-8A 2009-07-31 2010-07-30 sistema respirador variável e método de direcionar de maneira seletiva um fluxo de gás de blow-by BRPI1002463B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/533,291 2009-07-31
US12/533,291 US8171924B2 (en) 2009-07-31 2009-07-31 Variable open-closed crankcase breather system for blow-by gas

Publications (2)

Publication Number Publication Date
BRPI1002463A2 BRPI1002463A2 (pt) 2012-05-15
BRPI1002463B1 true BRPI1002463B1 (pt) 2021-01-05

Family

ID=42671685

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1002463-8A BRPI1002463B1 (pt) 2009-07-31 2010-07-30 sistema respirador variável e método de direcionar de maneira seletiva um fluxo de gás de blow-by

Country Status (5)

Country Link
US (1) US8171924B2 (https=)
EP (1) EP2295744B1 (https=)
JP (1) JP5806452B2 (https=)
CN (1) CN101988404B (https=)
BR (1) BRPI1002463B1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130199506A1 (en) * 2010-06-30 2013-08-08 International Engine Intellectual Property Company Llc Dual function breather bypass system
JP5659131B2 (ja) * 2011-11-29 2015-01-28 本田技研工業株式会社 ガスエンジン
JP6010301B2 (ja) * 2012-01-20 2016-10-19 日野自動車株式会社 クローズドブリーザシステム
WO2013132577A1 (ja) * 2012-03-05 2013-09-12 トヨタ自動車 株式会社 内燃機関
DE102013225388A1 (de) * 2013-12-10 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Erkennung einer Leckage in einer Kurbelgehäuseentlüftung
WO2018210409A1 (en) * 2017-05-16 2018-11-22 Volvo Truck Corporation A system for ventilation of a crankcase
JP2019183788A (ja) 2018-04-16 2019-10-24 いすゞ自動車株式会社 ブローバイガス還流システム及びブローバイガス還流システムの制御装置
US11454147B2 (en) * 2020-09-21 2022-09-27 Caterpillar Inc. Internal combustion engine with purge system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921068A1 (de) * 1969-04-25 1970-11-12 Daimler Benz Ag Vorrichtung zum Entlueften des Kurbelgehaeuses einer Brennkraftmaschine
JPS6146412A (ja) * 1984-08-10 1986-03-06 Akihiro Akahori 内燃機関のブロ−バイガス処理方法
JPS6424106A (en) * 1987-07-17 1989-01-26 Mazda Motor Blowby gas treating device of engine with supercharger
JPH08284635A (ja) * 1995-04-11 1996-10-29 Kubota Corp ブリーザ装置付きエンジン
US5937837A (en) * 1997-12-09 1999-08-17 Caterpillar Inc. Crankcase blowby disposal system
US6345614B1 (en) * 2000-12-27 2002-02-12 Detroit Diesel Corporation Separator and oil trap for closed crankcase ventilator systems
US6691687B1 (en) * 2002-12-19 2004-02-17 Caterpillar Inc Crankcase blow-by filtration system
SE527027C2 (sv) * 2004-04-29 2005-12-06 Saab Automobile Vevhusventilation
DE102004049218A1 (de) * 2004-10-08 2006-04-20 Daimlerchrysler Ag Brennkraftmaschine mit Abgasrückführungseinrichtung
SE527877C2 (sv) * 2004-11-29 2006-07-04 Alfa Laval Corp Ab Anordning för rening av vevhusgaser
JP2007064134A (ja) * 2005-09-01 2007-03-15 Nissan Diesel Motor Co Ltd ブローバイガス吸気還元装置
US20090090337A1 (en) * 2007-10-05 2009-04-09 Aisan Kogyo Kabushiki Kaisha Engine blow-by gas returning apparatus

Also Published As

Publication number Publication date
BRPI1002463A2 (pt) 2012-05-15
EP2295744A1 (en) 2011-03-16
CN101988404B (zh) 2013-01-02
US20110023850A1 (en) 2011-02-03
US8171924B2 (en) 2012-05-08
JP5806452B2 (ja) 2015-11-10
JP2011033032A (ja) 2011-02-17
EP2295744B1 (en) 2013-06-05
CN101988404A (zh) 2011-03-23

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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