BRPI0817688A2 - Processo e dispositivo para aperfeiçoar uma reciclagem de gás de escape de um motor de combustão - Google Patents

Processo e dispositivo para aperfeiçoar uma reciclagem de gás de escape de um motor de combustão

Info

Publication number
BRPI0817688A2
BRPI0817688A2 BRPI0817688A BRPI0817688A2 BR PI0817688 A2 BRPI0817688 A2 BR PI0817688A2 BR PI0817688 A BRPI0817688 A BR PI0817688A BR PI0817688 A2 BRPI0817688 A2 BR PI0817688A2
Authority
BR
Brazil
Prior art keywords
exhaust gas
combustion engine
engine exhaust
gas recycling
optimizing combustion
Prior art date
Application number
Other languages
English (en)
Inventor
Eduard Gerum
Original Assignee
Knorr Bremse Systeme Fuer Nutzfahrzeuge Gmbh
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 Knorr Bremse Systeme Fuer Nutzfahrzeuge Gmbh filed Critical Knorr Bremse Systeme Fuer Nutzfahrzeuge Gmbh
Publication of BRPI0817688A2 publication Critical patent/BRPI0817688A2/pt
Publication of BRPI0817688B1 publication Critical patent/BRPI0817688B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10255—Arrangements of valves; Multi-way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/1038—Sensors for intake systems for temperature or pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Supercharger (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
BRPI0817688-4A 2007-09-24 2008-09-17 método e dispositivo para aperfeiçoar uma recirculação de gás de escape de um motor de combustão BRPI0817688B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007045623.0 2007-09-24
DE102007045623A DE102007045623B4 (de) 2007-09-24 2007-09-24 Verfahren und Vorrichtung zum Verbessern einer Abgasrückführung einer Verbrennungskraftmaschine
PCT/EP2008/007765 WO2009040041A1 (de) 2007-09-24 2008-09-17 Verfahren und vorrichtung zum verbessern einer abgasrückführung einer verbrennungskraftmaschine

Publications (2)

Publication Number Publication Date
BRPI0817688A2 true BRPI0817688A2 (pt) 2015-04-07
BRPI0817688B1 BRPI0817688B1 (pt) 2019-08-27

Family

ID=40101132

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817688-4A BRPI0817688B1 (pt) 2007-09-24 2008-09-17 método e dispositivo para aperfeiçoar uma recirculação de gás de escape de um motor de combustão

Country Status (7)

Country Link
US (1) US7934492B2 (pt)
EP (1) EP2205849B1 (pt)
JP (1) JP2010540820A (pt)
CN (1) CN101809274B (pt)
BR (1) BRPI0817688B1 (pt)
DE (1) DE102007045623B4 (pt)
WO (1) WO2009040041A1 (pt)

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DE102009022229A1 (de) * 2009-05-20 2010-11-25 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Gehäuse einer Frischgasversorgungseinrichtung für eine Verbrennungsmaschine und Frischgasversorgungseinrichtung
AT506476B1 (de) * 2009-06-18 2010-12-15 Avl List Gmbh Brennkraftmaschine mit einem einlasssystem
US8069665B2 (en) 2010-04-15 2011-12-06 Ford Global Technologies, Llc Stored compressed air management for improved engine performance
DE102010017578B3 (de) * 2010-06-25 2012-01-05 Fien-Krematech Gmbh I. G. Krematoriumsofen
DE102010053356A1 (de) 2010-12-03 2011-08-25 Daimler AG, 70327 Verbrennungskraftmaschine für einen Kraftwagen sowie Verfahren zum Betreiben einer solchen Verbrennungskraftmaschine
WO2012100421A1 (zh) * 2011-01-27 2012-08-02 潍柴动力股份有限公司 用于控制柴油发动机的空气系统的设备和方法
US20120227399A1 (en) * 2011-03-11 2012-09-13 International Engine Intellectual Property Company, Llc In-flow air injection housing
US9874164B2 (en) 2011-08-26 2018-01-23 Weichai Power Co., Ltd. Apparatus and method for controlling air system of diesel engine
CN103016214A (zh) * 2012-12-11 2013-04-03 山东绿环动力设备有限公司 柴油机废气再循环系统
US9145852B2 (en) * 2014-01-03 2015-09-29 Deere & Company Power system comprising an EGR system
US10316803B2 (en) 2017-09-25 2019-06-11 Woodward, Inc. Passive pumping for recirculating exhaust gas
CN107559106A (zh) * 2017-10-30 2018-01-09 潍柴动力股份有限公司 一种egr系统及其混合进气结构
DE102018006636A1 (de) 2018-08-22 2019-03-07 Daimler Ag Verbrennungskraftmaschine für ein Kraftfahrzeug sowie Verfahren zum Betreiben einer solchen Verbrennungskraftmaschine
US10995705B2 (en) 2019-02-07 2021-05-04 Woodward, Inc. Modular exhaust gas recirculation system
CN213175878U (zh) 2020-01-08 2021-05-11 伍德沃德有限公司 排气气体再循环混合器和发动机系统
EP4001762A1 (de) * 2020-11-13 2022-05-25 Haas + Sohn Ofentechnik GmbH Vorrichtung zur strömungsmessung in einem ofen
US11174809B1 (en) 2020-12-15 2021-11-16 Woodward, Inc. Controlling an internal combustion engine system
US11215132B1 (en) 2020-12-15 2022-01-04 Woodward, Inc. Controlling an internal combustion engine system
CN115030841B (zh) * 2022-04-29 2023-05-30 东风商用车有限公司 一种增压装置及egr排气系统

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US4270508A (en) * 1979-10-12 1981-06-02 U.S.A. 161 Developments Ltd. Combustion control system
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DE4319380C2 (de) * 1992-06-12 1998-12-17 Avl Verbrennungskraft Messtech Brennkraftmaschine mit einem Abgasturbolader
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US5611203A (en) * 1994-12-12 1997-03-18 Cummins Engine Company, Inc. Ejector pump enhanced high pressure EGR system
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SE9902966L (sv) * 1999-08-23 2000-11-27 Motortestct Mtc Ab Anordning för överföring av avgaser från en överladdad förbränningsmotors avgassamlare till dess inloppsledning
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US6484500B1 (en) * 2001-08-27 2002-11-26 Caterpillar, Inc Two turbocharger engine emission control system
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DE102006008785A1 (de) 2005-02-24 2007-03-15 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Einrichtung zur Frischluftversorgung einer turboaufgeladenen Kolbenbrennkraftmaschine und Verfahren zum Betrieb derselben
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Also Published As

Publication number Publication date
CN101809274A (zh) 2010-08-18
CN101809274B (zh) 2012-02-08
JP2010540820A (ja) 2010-12-24
WO2009040041A1 (de) 2009-04-02
EP2205849B1 (de) 2018-03-07
EP2205849A1 (de) 2010-07-14
US7934492B2 (en) 2011-05-03
DE102007045623A1 (de) 2009-04-09
BRPI0817688B1 (pt) 2019-08-27
US20100175671A1 (en) 2010-07-15
DE102007045623B4 (de) 2009-07-23

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: F02M 35/10 (2006.01), F02M 26/05 (2016.01), F02M 2

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 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]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.