IT202200010235A1 - Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti - Google Patents

Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti Download PDF

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Publication number
IT202200010235A1
IT202200010235A1 IT102022000010235A IT202200010235A IT202200010235A1 IT 202200010235 A1 IT202200010235 A1 IT 202200010235A1 IT 102022000010235 A IT102022000010235 A IT 102022000010235A IT 202200010235 A IT202200010235 A IT 202200010235A IT 202200010235 A1 IT202200010235 A1 IT 202200010235A1
Authority
IT
Italy
Prior art keywords
heater
flue gas
treatment system
gas post
urea injector
Prior art date
Application number
IT102022000010235A
Other languages
English (en)
Inventor
Giancarlo Dellora
Original Assignee
S T C S R L
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 S T C S R L filed Critical S T C S R L
Priority to IT102022000010235A priority Critical patent/IT202200010235A1/it
Priority to PCT/IB2023/055055 priority patent/WO2023223220A1/en
Publication of IT202200010235A1 publication Critical patent/IT202200010235A1/it

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
    • 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
    • F01N2240/16—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 an electric heater, i.e. a resistance heater
    • 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
    • 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
    • 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
IT102022000010235A 2022-05-17 2022-05-17 Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti IT202200010235A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000010235A IT202200010235A1 (it) 2022-05-17 2022-05-17 Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti
PCT/IB2023/055055 WO2023223220A1 (en) 2022-05-17 2023-05-17 Heating device, urea injector and after-treatment system for exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000010235A IT202200010235A1 (it) 2022-05-17 2022-05-17 Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti

Publications (1)

Publication Number Publication Date
IT202200010235A1 true IT202200010235A1 (it) 2023-11-17

Family

ID=82850649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000010235A IT202200010235A1 (it) 2022-05-17 2022-05-17 Dispositivo di riscaldamento, iniettore di urea e sistema di post-trattamento di gas combusti

Country Status (2)

Country Link
IT (1) IT202200010235A1 (it)
WO (1) WO2023223220A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080209897A1 (en) * 2007-03-02 2008-09-04 Caterpillar Inc. Fluid injector having purge heater
US20080209890A1 (en) * 2007-03-02 2008-09-04 Caterpillar Inc. Method of purging fluid injector by heating
US20130152556A1 (en) * 2011-12-16 2013-06-20 Caterpillar Inc. Fluid injector having heater
CN111120048B (zh) * 2019-11-27 2021-08-17 西安戴森电子技术有限公司 石墨烯柴油发动机尾气净化装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080209897A1 (en) * 2007-03-02 2008-09-04 Caterpillar Inc. Fluid injector having purge heater
US20080209890A1 (en) * 2007-03-02 2008-09-04 Caterpillar Inc. Method of purging fluid injector by heating
US20130152556A1 (en) * 2011-12-16 2013-06-20 Caterpillar Inc. Fluid injector having heater
CN111120048B (zh) * 2019-11-27 2021-08-17 西安戴森电子技术有限公司 石墨烯柴油发动机尾气净化装置

Also Published As

Publication number Publication date
WO2023223220A1 (en) 2023-11-23

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