IT202000001549A1 - IMPROVED UREA TANK SYSTEM - Google Patents

IMPROVED UREA TANK SYSTEM

Info

Publication number
IT202000001549A1
IT202000001549A1 IT102020000001549A IT202000001549A IT202000001549A1 IT 202000001549 A1 IT202000001549 A1 IT 202000001549A1 IT 102020000001549 A IT102020000001549 A IT 102020000001549A IT 202000001549 A IT202000001549 A IT 202000001549A IT 202000001549 A1 IT202000001549 A1 IT 202000001549A1
Authority
IT
Italy
Prior art keywords
tank system
urea tank
improved urea
improved
urea
Prior art date
Application number
IT102020000001549A
Other languages
Italian (it)
Inventor
Massimo Giachino
Matteo Bolzoni
Original Assignee
Errecinque 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 Errecinque S R L filed Critical Errecinque S R L
Priority to IT102020000001549A priority Critical patent/IT202000001549A1/en
Priority to PCT/IB2021/050658 priority patent/WO2021152491A1/en
Publication of IT202000001549A1 publication Critical patent/IT202000001549A1/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
    • 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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • 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
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1811—Temperature
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
IT102020000001549A 2020-01-28 2020-01-28 IMPROVED UREA TANK SYSTEM IT202000001549A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102020000001549A IT202000001549A1 (en) 2020-01-28 2020-01-28 IMPROVED UREA TANK SYSTEM
PCT/IB2021/050658 WO2021152491A1 (en) 2020-01-28 2021-01-28 Improved urea tank system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102020000001549A IT202000001549A1 (en) 2020-01-28 2020-01-28 IMPROVED UREA TANK SYSTEM

Publications (1)

Publication Number Publication Date
IT202000001549A1 true IT202000001549A1 (en) 2021-07-28

Family

ID=70295918

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102020000001549A IT202000001549A1 (en) 2020-01-28 2020-01-28 IMPROVED UREA TANK SYSTEM

Country Status (2)

Country Link
IT (1) IT202000001549A1 (en)
WO (1) WO2021152491A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
EP1662103A1 (en) * 2003-09-05 2006-05-31 Nissan Diesel Motor Co., Ltd. Exhaust gas purification device of engine
DE102007042836A1 (en) * 2007-09-10 2009-03-12 Volkswagen Ag Device for exhaust-gas aftertreatment of exhaust gas stream of motor vehicle by liquid releasing ammonia, has storage container for storage of liquid, and tempering unit is provided for tempering of liquid
US20090211236A1 (en) * 2008-02-26 2009-08-27 Otfried Schwarzkopf System for controlling the temperature of a fluid additive in a motor vehicle
US20100319321A1 (en) * 2007-07-03 2010-12-23 Hitachi Corporation Machinery Co., Ltd. Engine Powered Machine
WO2018065912A1 (en) 2016-10-04 2018-04-12 Errecinque S.R.L. Urea sender unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018213895A1 (en) * 2018-08-17 2020-02-20 Robert Bosch Gmbh Arrangement for aftertreatment of the exhaust gas of an internal combustion engine and method for operating one

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
EP1662103A1 (en) * 2003-09-05 2006-05-31 Nissan Diesel Motor Co., Ltd. Exhaust gas purification device of engine
US20100319321A1 (en) * 2007-07-03 2010-12-23 Hitachi Corporation Machinery Co., Ltd. Engine Powered Machine
DE102007042836A1 (en) * 2007-09-10 2009-03-12 Volkswagen Ag Device for exhaust-gas aftertreatment of exhaust gas stream of motor vehicle by liquid releasing ammonia, has storage container for storage of liquid, and tempering unit is provided for tempering of liquid
US20090211236A1 (en) * 2008-02-26 2009-08-27 Otfried Schwarzkopf System for controlling the temperature of a fluid additive in a motor vehicle
WO2018065912A1 (en) 2016-10-04 2018-04-12 Errecinque S.R.L. Urea sender unit

Also Published As

Publication number Publication date
WO2021152491A1 (en) 2021-08-05

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