JP2019183844A - 二元燃料エンジンを動作させるための方法及び制御装置 - Google Patents
二元燃料エンジンを動作させるための方法及び制御装置 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000009977 dual effect Effects 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000002347 injection Methods 0.000 claims abstract description 48
- 239000007924 injection Substances 0.000 claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000002283 diesel fuel Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B11/00—Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders
- F02B11/02—Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders convertible from fuel-air mixture compression to air compression or vice versa
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
- F02B69/02—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel
- F02B69/04—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel for gaseous and non-gaseous fuels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B7/00—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel
- F02B7/06—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel the fuel in the charge being gaseous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B7/00—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel
- F02B7/06—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel the fuel in the charge being gaseous
- F02B7/08—Methods of operating
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- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0689—Injectors for in-cylinder direct injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
- F02D19/105—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous operating in a special mode, e.g. in a liquid fuel only mode for starting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/046—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into both the combustion chamber and the intake conduit
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- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- 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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
3 シリンダヘッド
4 ピストン
5 連接棒
6 燃料噴射器
7 燃料配管
8 燃料ポンプ
9 燃焼室
10 燃焼空気
11 入口弁
12 排出弁
13 排出ガス
14 混合形成ユニット
15 ガス供給配管
Claims (7)
- 二元燃料エンジンとして構成されている、複数のシリンダ(2)を具備するエンジンを動作させるための方法であって、
液体燃料運転モードにおいて、例えばディーゼル燃料のような液体燃料が、前記シリンダ(2)それぞれの燃焼室(9)に導入され、
ガス燃料運転モードでは、空燃混合体が、ガス燃料と空気とから成り、点火液体が、前記空燃混合体を点火させるために、前記シリンダ(2)それぞれの前記燃焼室(9)に導入され、
前記シリンダ(2)それぞれの領域の前記ガス燃料運転モードでは、前記シリンダ(2)の作業サイクルにおいて、最初に前記空燃混合体の前記ガス燃料及び前記空気が、その後に前記点火液体が、前記シリンダ(2)それぞれの前記燃焼室(9)に対する少なくとも2つの連続する射出によって、前記シリンダ(2)に導入される、前記方法において、
前記液体燃料運転モード及び前記ガス燃料運転モードでは、前記シリンダ(2)それぞれの領域において、前記点火液体が、前記シリンダ(2)それぞれの同一の燃料噴射器(6)を介して、前記シリンダ(2)それぞれの前記燃焼室(9)に導入されることを特徴とする方法。 - 前記液体燃料運転モードでは、前記エンジンのフルロードにおける前記シリンダ(2)それぞれの前記作業サイクルそれぞれにおいて、所定量の100%の液体燃料が、前記シリンダ(2)それぞれの前記燃料噴射器(6)を介して、前記シリンダ(2)それぞれの前記燃焼室(9)に導入されることを特徴とする請求項1に記載の方法。
- 前記ガス燃料運転モードでは、前記シリンダ(2)それぞれの前記作業サイクルにおいて、所定量の0.7%〜3%の液体燃料、好ましくは所定量の1.0%〜2.5%の液体燃料、特に好ましくは所定量の1.5%〜2%の液体燃料が、点火液体として、前記シリンダ(2)それぞれの前記燃料噴射器(6)を介して、前記シリンダ(2)それぞれの前記燃焼室(3)に導入されることを特徴とする請求項1又は2に記載の方法。
- 前記ガス燃料運転モードでは、前記シリンダ(2)の前記作業サイクルそれぞれにおいて、前記点火液体が、上死点前のクランク角180°と上死点前のクランク角60°との間のクランク角範囲にある第1の噴射の供給の第1の開始で前記シリンダ(2)それぞれに導入されることを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 前記ガス燃料運転モードでは、前記シリンダ(2)それぞれの前記作業サイクルそれぞれにおいて、前記点火液体が、上死点前のクランク角40°と上死点前のクランク角10°との間のクランク角範囲にある第2の噴射の供給の第2の開始で前記シリンダ(2)それぞれに導入され、
前記第2の噴射の供給の第2の開始が、第1の噴射の供給の第1の終了の後にあることを特徴とする請求項1〜4のいずれか一項に記載の方法。 - 前記ガス燃料運転モードでは、前記シリンダ(2)それぞれの前記作業サイクルそれぞれにおける前記点火液体の噴射量が、前記作業サイクルそれぞれについての前記点火液体の全噴射量のうち70%〜40%の間にある前記点火液体の第1の噴射の際に、及び、前記作業サイクルそれぞれについての前記点火液体の全噴射量のうち30%〜60%の間にある前記点火液体の第2の噴射の際に、前記シリンダ(2)それぞれに導入されるように、前記第1の噴射と前記第2の噴射との間において分割されることを特徴とする請求項1〜5のいずれか一項に記載の方法。
- 請求項1〜6のいずれか一項に記載の方法を実施するための手段によって特徴づけられている、エンジンの制御装置。
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Application Number | Priority Date | Filing Date | Title |
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DE102018108715.2A DE102018108715A1 (de) | 2018-04-12 | 2018-04-12 | Verfahren und Steuerungseinrichtung zum Betreiben eines Dual-Fuel-Motors |
DE102018108715.2 | 2018-04-12 |
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US9169794B2 (en) * | 2012-12-10 | 2015-10-27 | Caterpillar Inc. | Temperature-controlled exhaust gas recirculation system and method for dual fuel engine |
EP3311016B1 (en) * | 2015-06-17 | 2019-05-01 | Wärtsilä Finland Oy | Method for operating multi-cylinder piston engine and piston engine |
US10105650B2 (en) * | 2015-10-29 | 2018-10-23 | Cummins Inc. | Multi-pulse injection events for a dual-fuel engine |
AT517963B1 (de) * | 2015-12-29 | 2017-06-15 | Ge Jenbacher Gmbh & Co Og | Dual-Fuel-Brennkraftmaschine |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09209788A (ja) * | 1996-01-15 | 1997-08-12 | Man B & W Diesel As | 高圧ガス噴射エンジンへの燃料の供給の制御方法及びそのエンジン |
JP2009500560A (ja) * | 2005-07-14 | 2009-01-08 | アー・ファウ・エル・リスト・ゲー・エム・ベー・ハー | 内燃機関運転方法 |
WO2012157041A1 (ja) * | 2011-05-13 | 2012-11-22 | トヨタ自動車株式会社 | 内燃機関の制御装置及び方法 |
JP2013024047A (ja) * | 2011-07-15 | 2013-02-04 | Daihatsu Diesel Mfg Co Ltd | 燃料噴射弁 |
JP2016098831A (ja) * | 2014-11-20 | 2016-05-30 | マン・ディーゼル・アンド・ターボ・エスイー | エンジンを作動させるための方法および制御装置 |
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DE102018108715A1 (de) | 2019-10-17 |
CN110374740A (zh) | 2019-10-25 |
JP7221771B2 (ja) | 2023-02-14 |
EP3553291A1 (de) | 2019-10-16 |
KR20190119524A (ko) | 2019-10-22 |
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