WO2008040363A3 - Nozzel temperature control - Google Patents

Nozzel temperature control Download PDF

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Publication number
WO2008040363A3
WO2008040363A3 PCT/DK2007/050143 DK2007050143W WO2008040363A3 WO 2008040363 A3 WO2008040363 A3 WO 2008040363A3 DK 2007050143 W DK2007050143 W DK 2007050143W WO 2008040363 A3 WO2008040363 A3 WO 2008040363A3
Authority
WO
WIPO (PCT)
Prior art keywords
nozzel
temperature control
temperature
administrating
droplets
Prior art date
Application number
PCT/DK2007/050143
Other languages
French (fr)
Other versions
WO2008040363A2 (en
Inventor
Anders E Jensen
Christian Boe
Karim Lindberg
Niels Torp Madsen
Peter Rosenbeck Mortensen
Original Assignee
Grundfos Nonox As
Anders E Jensen
Christian Boe
Karim Lindberg
Niels Torp Madsen
Peter Rosenbeck Mortensen
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 Grundfos Nonox As, Anders E Jensen, Christian Boe, Karim Lindberg, Niels Torp Madsen, Peter Rosenbeck Mortensen filed Critical Grundfos Nonox As
Publication of WO2008040363A2 publication Critical patent/WO2008040363A2/en
Publication of WO2008040363A3 publication Critical patent/WO2008040363A3/en

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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/22—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a condensation chamber
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

Abstract

The present invention relates to the field of controlling the temperature of a nozzle for formation and administrating of droplets of a first fluid into a stream of a second fluid. The present invention relates in particular to a device and a method for controlling the temperature of a nozzle administrating urea in form of droplets into an exhaust system.
PCT/DK2007/050143 2006-10-05 2007-10-05 Nozzel temperature control WO2008040363A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200601294 2006-10-05
DKPA200601294 2006-10-05

Publications (2)

Publication Number Publication Date
WO2008040363A2 WO2008040363A2 (en) 2008-04-10
WO2008040363A3 true WO2008040363A3 (en) 2008-07-17

Family

ID=38812032

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DK2007/050143 WO2008040363A2 (en) 2006-10-05 2007-10-05 Nozzel temperature control

Country Status (1)

Country Link
WO (1) WO2008040363A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024717A1 (en) * 2009-06-12 2010-12-16 Emitec Gesellschaft Für Emissionstechnologie Mbh Method for operating an injection nozzle and corresponding motor vehicle
DE102009028030A1 (en) 2009-07-27 2011-02-03 Robert Bosch Gmbh Assembly unit for fixing an injection member to an exhaust line and exhaust aftertreatment device
DE102010009605A1 (en) * 2010-02-26 2011-09-01 Albonair Gmbh Injector nozzle for use in dosing system to inject urea solution into effluent stream of diesel engine to selective catalytic reduction of nitrogen oxide, has probe of temperature sensor extended into effluent stream
EP2627880B1 (en) * 2010-10-14 2016-03-16 Continental Automotive GmbH Mounting for an injector
DE102011075381A1 (en) * 2011-05-06 2012-11-08 Robert Bosch Gmbh Injector for metering reducing agent to the exhaust gas of an internal combustion engine
DE102013009179A1 (en) * 2013-05-31 2014-12-04 Volkswagen Aktiengesellschaft Exhaust system with exhaust pipe and metering device for metering a reagent and motor vehicle with such an exhaust system
US9091193B2 (en) * 2013-12-13 2015-07-28 Cnh Industrial America Llc Systems and methods for cooling a diesel exhaust fluid dosing module of an agricultural vehicle
DE102015016244A1 (en) * 2015-12-16 2017-06-22 Albonair Gmbh Heat-resistant reducing agent injection nozzle
US9915185B2 (en) 2016-02-17 2018-03-13 Caterpillar Inc. Injector mounting assembly
JP6939129B2 (en) * 2017-06-21 2021-09-22 株式会社Ｓｏｋｅｎ Urea water injection device
DE102020214468A1 (en) * 2020-11-18 2022-05-19 Robert Bosch Gesellschaft mit beschränkter Haftung Device for admixing a liquid reducing agent into an exhaust gas pipe of an internal combustion engine, arrangement for an exhaust gas aftertreatment system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499717C (en) * 1930-06-12 Charles Schaer Injection valve with evaporative cooling for internal combustion engines
CH286233A (en) * 1950-07-18 1952-10-15 Schweizerische Lokomotiv Fuel injection device on air-cooled internal combustion engines.
GB717685A (en) * 1950-07-18 1954-11-03 Schweizerische Lokomotiv Fuel injection device for high-speed and air-cooled internal combustion engines
GB774206A (en) * 1953-08-28 1957-05-08 Maschf Augsburg Nuernberg Ag Improvements in and relating to fuel injection nozzles for internal combustion engines
GB1121013A (en) * 1965-07-10 1968-07-24 Maschf Augsburg Nuernberg Ag Improvements in or relating to fuel injection in internal combustion engines
US3868939A (en) * 1972-03-03 1975-03-04 Bosch Gmbh Robert Fuel injection system especially for cold starting and warming up externally ignited internal combustion engines
US4300514A (en) * 1979-09-14 1981-11-17 Josef Schaich Device for vaporizing fuel and controlling the temperature of the fuel in an internal combustion engine
EP0151793A2 (en) * 1984-02-10 1985-08-21 Robert Bosch Gmbh Fuel injection nozzle for internal-combustion engines
JPH0240075A (en) * 1988-07-29 1990-02-08 Mazda Motor Corp Fuel injection system for engine
US5361990A (en) * 1991-12-20 1994-11-08 Texas Instruments Incorporated Fuel injector heater
DE10356056A1 (en) * 2003-12-01 2005-06-23 Robert Bosch Gmbh Fuel injection valve e.g. for motor vehicle, has closing body, with valve seat surface cooperating with sealing seat and has hose having layer with peltier element which cools layer
EP1662108A1 (en) * 2004-11-24 2006-05-31 J. Eberspächer GmbH & Co. KG Exhaust system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703276B2 (en) 2003-10-02 2010-04-27 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499717C (en) * 1930-06-12 Charles Schaer Injection valve with evaporative cooling for internal combustion engines
CH286233A (en) * 1950-07-18 1952-10-15 Schweizerische Lokomotiv Fuel injection device on air-cooled internal combustion engines.
GB717685A (en) * 1950-07-18 1954-11-03 Schweizerische Lokomotiv Fuel injection device for high-speed and air-cooled internal combustion engines
GB774206A (en) * 1953-08-28 1957-05-08 Maschf Augsburg Nuernberg Ag Improvements in and relating to fuel injection nozzles for internal combustion engines
GB1121013A (en) * 1965-07-10 1968-07-24 Maschf Augsburg Nuernberg Ag Improvements in or relating to fuel injection in internal combustion engines
US3868939A (en) * 1972-03-03 1975-03-04 Bosch Gmbh Robert Fuel injection system especially for cold starting and warming up externally ignited internal combustion engines
US4300514A (en) * 1979-09-14 1981-11-17 Josef Schaich Device for vaporizing fuel and controlling the temperature of the fuel in an internal combustion engine
EP0151793A2 (en) * 1984-02-10 1985-08-21 Robert Bosch Gmbh Fuel injection nozzle for internal-combustion engines
JPH0240075A (en) * 1988-07-29 1990-02-08 Mazda Motor Corp Fuel injection system for engine
US5361990A (en) * 1991-12-20 1994-11-08 Texas Instruments Incorporated Fuel injector heater
DE10356056A1 (en) * 2003-12-01 2005-06-23 Robert Bosch Gmbh Fuel injection valve e.g. for motor vehicle, has closing body, with valve seat surface cooperating with sealing seat and has hose having layer with peltier element which cools layer
EP1662108A1 (en) * 2004-11-24 2006-05-31 J. Eberspächer GmbH & Co. KG Exhaust system

Also Published As

Publication number Publication date
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