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DE102006057325A8 - Abgasreinigungsvorrichtung - Google Patents

Abgasreinigungsvorrichtung Download PDF

Info

Publication number
DE102006057325A8
DE102006057325A8 DE102006057325A DE102006057325A DE102006057325A8 DE 102006057325 A8 DE102006057325 A8 DE 102006057325A8 DE 102006057325 A DE102006057325 A DE 102006057325A DE 102006057325 A DE102006057325 A DE 102006057325A DE 102006057325 A8 DE102006057325 A8 DE 102006057325A8
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification device
exhaust
purification
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.)
Granted
Application number
DE102006057325A
Other languages
English (en)
Other versions
DE102006057325A1 (de
DE102006057325B4 (de
Inventor
Reiko Doumeki
Yoshinaka Takeda
Satoshi Hiranuma
Ritsuko Shinozaki
Shinichi Saitou
Yasuko Suzuki
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.)
UD Trucks Corp
Mitsubishi Fuso Truck and Bus Corp
Original Assignee
UD Trucks Corp
Mitsubishi Fuso Truck and Bus Corp
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 UD Trucks Corp, Mitsubishi Fuso Truck and Bus Corp filed Critical UD Trucks Corp
Publication of DE102006057325A1 publication Critical patent/DE102006057325A1/de
Publication of DE102006057325A8 publication Critical patent/DE102006057325A8/de
Application granted granted Critical
Publication of DE102006057325B4 publication Critical patent/DE102006057325B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE102006057325.0A 2005-12-09 2006-12-05 Abgasreinigungsvorrichtung Expired - Fee Related DE102006057325B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-356147 2005-12-09
JP2005356147A JP4789242B2 (ja) 2005-12-09 2005-12-09 排気浄化装置

Publications (3)

Publication Number Publication Date
DE102006057325A1 DE102006057325A1 (de) 2007-07-26
DE102006057325A8 true DE102006057325A8 (de) 2008-11-20
DE102006057325B4 DE102006057325B4 (de) 2016-06-16

Family

ID=38164929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102006057325.0A Expired - Fee Related DE102006057325B4 (de) 2005-12-09 2006-12-05 Abgasreinigungsvorrichtung

Country Status (4)

Country Link
US (1) US7908843B2 (de)
JP (1) JP4789242B2 (de)
CN (1) CN1981915B (de)
DE (1) DE102006057325B4 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8109076B2 (en) * 2006-02-17 2012-02-07 Renault S.A.S. Method and device for purging an injector in a fuel injector system of use in the regeneration of a particulate filter
JP5244334B2 (ja) * 2007-05-01 2013-07-24 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
JP4459986B2 (ja) * 2007-06-27 2010-04-28 株式会社デンソー 排気浄化剤の添加量制御装置、及び排気浄化システム
JP4459987B2 (ja) * 2007-06-27 2010-04-28 株式会社デンソー 排気浄化剤の添加量制御装置、及び排気浄化システム
JP4388103B2 (ja) * 2007-06-27 2009-12-24 株式会社デンソー 排気浄化剤の添加量制御装置、及び排気浄化システム
JP4949151B2 (ja) * 2007-07-20 2012-06-06 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
JP4949152B2 (ja) * 2007-07-20 2012-06-06 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
JP5173308B2 (ja) * 2007-07-31 2013-04-03 日野自動車株式会社 排気浄化装置
DE102008050357A1 (de) 2007-10-09 2009-04-30 Mitsubishi Fuso Truck and Bus Corp., Kawasaki Abgasreinigungseinrichtung für einen Motor
JP2009097438A (ja) 2007-10-17 2009-05-07 Mitsubishi Fuso Truck & Bus Corp 排気浄化装置
JP2009103098A (ja) * 2007-10-25 2009-05-14 Toyota Motor Corp 内燃機関の排気浄化装置
JP4445000B2 (ja) * 2007-11-21 2010-03-31 株式会社日本自動車部品総合研究所 排気浄化装置
JP5166848B2 (ja) * 2007-12-17 2013-03-21 三菱ふそうトラック・バス株式会社 排気浄化装置
DE102007061005A1 (de) * 2007-12-18 2009-06-25 Man Nutzfahrzeuge Ag Verfahren zur Verbesserung der Hydrolyse eines Reduktionsmittels in einem Abgasnachbehandlungssystem
JP4844572B2 (ja) * 2008-01-23 2011-12-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2112341B1 (de) 2008-04-22 2018-07-11 Umicore AG & Co. KG Verfahren zum Reinigen des Abgases eines Dieselmotors
GB2460825A (en) * 2008-06-06 2009-12-16 Delphi Tech Inc Reagent dosing system
JP2009293605A (ja) * 2008-06-09 2009-12-17 Hino Motors Ltd 排気処理装置の制御装置
JP5020185B2 (ja) * 2008-07-28 2012-09-05 三菱ふそうトラック・バス株式会社 排気浄化装置
JP4666018B2 (ja) * 2008-07-29 2011-04-06 株式会社デンソー 内燃機関の排気浄化装置
JP4877298B2 (ja) * 2008-09-10 2012-02-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5262640B2 (ja) * 2008-12-03 2013-08-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN102414405B (zh) * 2009-04-28 2014-01-22 丰田自动车株式会社 发动机的排气净化装置
US8474248B2 (en) * 2009-05-06 2013-07-02 Detroit Diesel Corporation Model based method for selective catalyst reducer urea dosing strategy
WO2010146720A1 (ja) * 2009-06-16 2010-12-23 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9133749B2 (en) * 2009-07-10 2015-09-15 Kevin Andrew Gady Ammonia storage set-point control for selective catalytic reduction applications
US8240194B2 (en) 2009-07-30 2012-08-14 Ford Global Technologies, Llc Methods and systems for diagnostics of an emission system with more than one SCR region
US8516798B2 (en) * 2009-07-30 2013-08-27 Ford Global Technologies, Llc Methods and systems for control of an emission system with more than one SCR region
US8444730B2 (en) * 2010-09-27 2013-05-21 Ford Global Technologies, Llc Even-loading DPF and regeneration thereof
WO2013042188A1 (ja) * 2011-09-20 2013-03-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5911350B2 (ja) * 2012-03-29 2016-04-27 大阪瓦斯株式会社 排ガス浄化方法および装置
JP6135198B2 (ja) * 2013-03-07 2017-05-31 いすゞ自動車株式会社 排ガス後処理装置の制御方法
US9512764B2 (en) * 2013-07-11 2016-12-06 Ford Global Technologies, Llc Ammonia storage management for SCR catalyst
JP6506154B2 (ja) * 2015-10-28 2019-04-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP6638549B2 (ja) * 2016-05-02 2020-01-29 いすゞ自動車株式会社 内燃機関の排気ガス浄化システム及び内燃機関の排気ガス浄化方法
SE540088C2 (en) * 2016-07-14 2018-03-20 Scania Cv Ab Method and system for use when correcting supply of an additive to an exhaust gas stream
SE541557C2 (en) 2016-07-14 2019-10-29 Scania Cv Ab Method and system for diagnosing an aftertreatment system
SE540087C2 (en) 2016-07-14 2018-03-20 Scania Cv Ab A system and a method for diagnosing the performance of two NOx sensors in an exhaust gas processing configuration comprising two SCR units
SE540140C2 (en) 2016-07-14 2018-04-10 Scania Cv Ab Method and system for diagnosing an aftertreatment components subjected to an exhaust gas stream
JP7288738B2 (ja) * 2017-09-04 2023-06-08 いすゞ自動車株式会社 排気処理システムの制御装置及び排気処理システム
JP6867278B2 (ja) * 2017-12-20 2021-04-28 株式会社クボタ エンジン
CN111412048B (zh) * 2020-04-17 2021-08-17 义乌市义心科技有限责任公司 一种汽车废气处理器
JP7696286B2 (ja) * 2021-12-14 2025-06-20 ヤンマーホールディングス株式会社 還元剤供給装置
CN114811589B (zh) * 2021-12-31 2023-12-05 华南理工大学 基于大数据技术的垃圾焚烧脱硝反应动态控制方法及系统
CN114370317B (zh) * 2022-01-19 2023-03-21 潍柴动力股份有限公司 一种尿素泵的控制方法、尿素泵及发动机
CN117379971A (zh) * 2023-10-17 2024-01-12 海南热带海洋学院 一种scr烟气脱硝喷氨优化系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315278A1 (de) * 1993-05-07 1994-11-10 Siemens Ag Verfahren und Einrichtung zur Dosierung eines Reduktionsmittels in ein stickoxidhaltiges Abgas
JP3465490B2 (ja) * 1996-09-09 2003-11-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3557815B2 (ja) 1996-11-01 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2001303934A (ja) * 1998-06-23 2001-10-31 Toyota Motor Corp 内燃機関の排気浄化装置
DE19901915C1 (de) 1999-01-19 2000-04-20 Siemens Ag Verfahren zur katalytischen Umsetzung von im Abgas eines Verbrennungsmotors enthaltenen Stickoxiden
US6354079B1 (en) * 1999-11-26 2002-03-12 Hyundai Motor Company Apparatus and method of purifying NOx in the exhaust gas of the diesel engine
JP3951774B2 (ja) * 2002-03-29 2007-08-01 三菱ふそうトラック・バス株式会社 内燃機関のＮОｘ浄化装置
JP3979153B2 (ja) * 2002-04-03 2007-09-19 三菱ふそうトラック・バス株式会社 内燃機関のＮＯｘ浄化装置
JP2003343241A (ja) 2002-05-24 2003-12-03 Mitsubishi Heavy Ind Ltd 排ガス脱硝方法
JP4226275B2 (ja) * 2002-06-07 2009-02-18 日本パイオニクス株式会社 排ガスの浄化方法
US6871490B2 (en) * 2002-12-19 2005-03-29 Caterpillar Inc Emissions control system for increasing selective catalytic reduction efficiency
DE10308288B4 (de) * 2003-02-26 2006-09-28 Umicore Ag & Co. Kg Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu
JP4305643B2 (ja) * 2003-10-24 2009-07-29 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
JP4290037B2 (ja) * 2004-03-02 2009-07-01 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4261393B2 (ja) * 2004-03-16 2009-04-30 日野自動車株式会社 排気浄化装置の制御方法
US20050223698A1 (en) * 2004-03-31 2005-10-13 Mitsubishi Fuso Truck And Bus Corporation Exhaust gas cleaning device

Also Published As

Publication number Publication date
JP4789242B2 (ja) 2011-10-12
DE102006057325A1 (de) 2007-07-26
JP2007162487A (ja) 2007-06-28
DE102006057325B4 (de) 2016-06-16
US7908843B2 (en) 2011-03-22
CN1981915B (zh) 2010-08-04
CN1981915A (zh) 2007-06-20
US20070160508A1 (en) 2007-07-12

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OP8 Request for examination as to paragraph 44 patent law
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
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R016 Response to examination communication
R018 Grant decision by examination section/examining division
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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee