EP2317093A3 - Device for cooling an exhaust gas stream - Google Patents

Device for cooling an exhaust gas stream Download PDF

Info

Publication number
EP2317093A3
EP2317093A3 EP10188159.7A EP10188159A EP2317093A3 EP 2317093 A3 EP2317093 A3 EP 2317093A3 EP 10188159 A EP10188159 A EP 10188159A EP 2317093 A3 EP2317093 A3 EP 2317093A3
Authority
EP
European Patent Office
Prior art keywords
exhaust
exhaust gas
cooling
gas stream
nozzle
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10188159.7A
Other languages
German (de)
French (fr)
Other versions
EP2317093A2 (en
Inventor
Mattias Lang
Romain Brunet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of EP2317093A2 publication Critical patent/EP2317093A2/en
Publication of EP2317093A3 publication Critical patent/EP2317093A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/02—Mixing air with exhaust gases for cooling exhaust gases or the apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives

Abstract

Vorrichtung (20) zur Kühlung eines Abgasstroms (18), mit einer mittels des Abgasstroms (18) beaufschlagbaren Auslassdüse (24), die derart in ein offenes Ende (26) eines angrenzenden Abgasrohrs (28) hineinragt, dass in einem zwischen der Auslassdüse (24) und dem Abgasrohr (28) gebildeten Ansaugbereich (30) bei Hindurchtreten des Abgasstroms (18) ein Unterdruck gegenüber der Umgebung (32) erzeugbar ist, dadurch gekennzeichnet, dass ein Stellmittel (44) zur Veränderung des Strömungsquerschnitts der Auslassdüse (24) vorgesehen ist.

Figure imgaf001
Device (20) for cooling an exhaust gas flow (18), with an exhaust nozzle (24) which can be acted upon by the exhaust gas flow (18) and protrudes into an open end (26) of an adjacent exhaust pipe (28) in one between the exhaust nozzle (18). 24) and the exhaust pipe (28) formed suction region (30) upon passage of the exhaust stream (18), a negative pressure relative to the environment (32) can be generated, characterized in that an adjusting means (44) for changing the flow cross-section of the outlet nozzle (24) is provided is.
Figure imgaf001
EP10188159.7A 2009-10-30 2010-10-20 Device for cooling an exhaust gas stream Withdrawn EP2317093A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009046253A DE102009046253A1 (en) 2009-10-30 2009-10-30 Device for cooling an exhaust gas flow

Publications (2)

Publication Number Publication Date
EP2317093A2 EP2317093A2 (en) 2011-05-04
EP2317093A3 true EP2317093A3 (en) 2013-04-17

Family

ID=43530125

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10188159.7A Withdrawn EP2317093A3 (en) 2009-10-30 2010-10-20 Device for cooling an exhaust gas stream

Country Status (5)

Country Link
US (1) US20110099990A1 (en)
EP (1) EP2317093A3 (en)
CN (1) CN102052134A (en)
BR (1) BRPI1013480A2 (en)
DE (1) DE102009046253A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8935918B2 (en) * 2010-04-23 2015-01-20 GM Global Technology Operations LLC Reconfigurable mixer for an exhaust aftertreatment system and method of using the same
JP2013019291A (en) * 2011-07-09 2013-01-31 Tcm Corp Pipe joint structure of exhaust gas processing device for industrial vehicle
JP5886551B2 (en) * 2011-07-19 2016-03-16 コベルコ建機株式会社 Exhaust structure of construction machinery
DE102011087675A1 (en) * 2011-12-02 2013-06-06 Deere & Company Cooling system for active cooling of an exhaust system
US8720195B2 (en) 2012-02-14 2014-05-13 Deere & Company Exhaust assembly
IN2013DE01689A (en) * 2013-06-05 2015-07-10 Caterpillar Global Mining Expanded Products Pty Ltd
US9140172B2 (en) * 2013-07-30 2015-09-22 GM Global Technology Operations LLC Gas flow distributing flexible coupling
CN104165081A (en) * 2014-07-21 2014-11-26 昆山晋桦豹胶轮车制造有限公司 Off-gas dilution device of anti-explosion transportation vehicle with rubber wheels
DE102017200684B4 (en) 2017-01-17 2022-08-04 Ford Global Technologies, Llc Temperature control device
WO2019068313A1 (en) * 2017-10-03 2019-04-11 Volvo Lastvagnar Ab Process consisting in cooling at least one component, such as a sensor, arranged within a compartment of an exhaust after treatment system of a vehicle
CN113123740A (en) * 2019-12-30 2021-07-16 四川宏华石油设备有限公司 Drilling fluid cooling system
JP2023051491A (en) 2021-09-30 2023-04-11 株式会社クボタ Service vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080196408A1 (en) * 2007-02-21 2008-08-21 Gm Global Technology Operations, Inc. Variable geometry exhaust cooler
US20080282688A1 (en) * 2007-05-18 2008-11-20 International Truck Intellectual Property Company, Llc Engine gas temperature reduction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143293A (en) * 1961-04-13 1964-08-04 Universal Oil Prod Co Variable-area nozzle
US4227651A (en) * 1979-07-20 1980-10-14 Abe Luis A P Nozzle for use on the exhaust of internal combustion engines
DE3010598C2 (en) * 1980-03-20 1984-05-24 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Exhaust pipe cooled by ambient air
GB2240364B (en) * 1990-01-27 1994-09-28 S & C Thermofluids Ltd Combustion engines improvements
US6220387B1 (en) * 1999-10-21 2001-04-24 Mathew S. Hoppes Exhaust muffler
US7284364B2 (en) * 2003-09-08 2007-10-23 Northrop Grumman Ship Systems, Inc. Passive exhaust suppressor and method
US7913489B2 (en) 2006-11-14 2011-03-29 Tenneco Automotive Operating Company, Inc. Device for lowering tail pipe exhaust temperature
WO2009136998A2 (en) * 2008-04-18 2009-11-12 Tenneco Automotive Operating Company Inc. Tail pipe exhaust cooling device
US8341948B2 (en) * 2008-07-01 2013-01-01 GM Global Technology Operations LLC Apparatus and method for cooling an exhaust gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080196408A1 (en) * 2007-02-21 2008-08-21 Gm Global Technology Operations, Inc. Variable geometry exhaust cooler
US20080282688A1 (en) * 2007-05-18 2008-11-20 International Truck Intellectual Property Company, Llc Engine gas temperature reduction

Also Published As

Publication number Publication date
CN102052134A (en) 2011-05-11
DE102009046253A1 (en) 2011-05-05
EP2317093A2 (en) 2011-05-04
US20110099990A1 (en) 2011-05-05
BRPI1013480A2 (en) 2014-02-04

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