JPH01318755A - Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置 - Google Patents

Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置

Info

Publication number
JPH01318755A
JPH01318755A JP63150546A JP15054688A JPH01318755A JP H01318755 A JPH01318755 A JP H01318755A JP 63150546 A JP63150546 A JP 63150546A JP 15054688 A JP15054688 A JP 15054688A JP H01318755 A JPH01318755 A JP H01318755A
Authority
JP
Japan
Prior art keywords
lpg
engine
black smoke
diesel engine
closed
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
JP63150546A
Other languages
English (en)
Other versions
JPH039302B2 (ja
Inventor
Yoshiteru Takahashi
高橋　義照
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.)
NIPPON KANKYO DENSO KK
Original Assignee
NIPPON KANKYO DENSO KK
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 NIPPON KANKYO DENSO KK filed Critical NIPPON KANKYO DENSO KK
Priority to JP63150546A priority Critical patent/JPH01318755A/ja
Priority to US07/366,132 priority patent/US4909209A/en
Priority to EP89305999A priority patent/EP0347192B1/en
Priority to DE68914196T priority patent/DE68914196T2/de
Priority to KR1019890008293A priority patent/KR930001392B1/ko
Priority to CA000603207A priority patent/CA1333681C/en
Publication of JPH01318755A publication Critical patent/JPH01318755A/ja
Publication of JPH039302B2 publication Critical patent/JPH039302B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F02D19/0631—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position by estimation, i.e. without using direct measurements of a corresponding sensor
    • 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
    • F02D19/0613—Switch-over from one fuel to another
    • F02D19/0615—Switch-over from one fuel to another being initiated by automatic means, e.g. based on engine or vehicle operating conditions
    • 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
    • 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
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D19/0647—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 the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明はディゼル機関のＬ　Ｐ　Ｇ噴射による出力増加
および燃費節約および黒煙減少装置に関するものである
。
ディゼル機関の出力増加、燃費節約、黒煙減少をはかる
ためには、　エンジン内部にてより）−二全燃焼登図ら
なくてはならず、過給器などの圧力を高める装置で燃焼
効率を良くしているが、本発明は、ＬＰＯを誘爆させて
おこる出力増加１こより、燃費節約、黒煙減少の＋−Ｉ
Ｉ　Ｇ噴射装置を提供するものである。
以Ｆ本発明を図面に示した実施例に基づき説明する１図
の噴射拭を調整できるＬｒ’Ｇ噴射ノズル１を、２００
０　ｃ　ｃ、　＠のディーゼル機関で０．２ｋｇ／ｈ程
度に調整しておき、キースイッチにて作動する電磁弁２
より、圧力調整器３で２５０ｍｒｎ／１１．０　程度に
調圧した！、ＩＩＧをボンベ４より取り出す、電磁弁２
はサーモスタッ１−６によりエンジン温度が５０度以−
ににならないとアースされない、電磁弁２は、アクセル
ペダルに取付けられた停止スイッチ５により低速回転時
には働かなくてガスが停止するようになる。
本発明の効果を次に述べる ディゼル機関に推定１２０オクタンのＬｌ）Ｇを噴射す
ると燃焼効率がいちじるしくヒがり回転上昇時のレスポ
ンスの向上があり、２０００ｃｃのディーゼルターボ車
で取付前に比べ、スピードが３０　ｋ　ｍ　／　ｈ　シ
か出ない急坂を同じギアで６０　ｋ　ｍ　／　ｈまで向
上する。
燃焼効率の上昇による軸出力の増加で、今まで完全燃焼
せずに燃え残り黒煙となりすてていた燃料を、ディーゼ
ル機関の噴射ポンプを小型化することで減少させること
が出来、燃費節約にもつながる。
圧力調整な３とＬＰＧ噴射ノズルｌにて調圧しているの
で、ディーゼルノックが起きるほど噴射量は多くなく、
全体の１０％程度であり、サーモスタット６と停止スイ
ッチ５により通常運転時のみ噴射される。
以上によりディーゼルトラックによる登坂時の交通停滞
や発癌性の高い黒煙を減少させることのできる。ＬＩ）
Ｇ噴射によるディーゼル機関の出力増加および燃費節約
および黒煙減少装置として、従来例のない特徴をもつ優
れたものである。
【図面の簡単な説明】
］；ＬＩＩＧ噴射ノズル、２；ｆｆ１ｌ弁、３；圧力調
整器、４；ボンベ、５；停止スイッチ６；サーモスタッ
ト、７；キースイッチ、８；アクセルペタル、９；イン
テークマニホールド、ｌＯ；ディーゼル機関、ＩＩ；バ
ッテリー 牟　統　補　正　書（方式） 幣許庁長官　冑田文粋　　毀 １、事件の表示 Ｉ：Ｉ和６３年　特願第１５０５番６号３、補正をする
者 事件との関係　　　出願人 僅　所　　　　香川県高松市免・大町１２５ｏｆ＃ｒ地
４、代理人 住　所　香川県高松市郷東町５８３番醜ｆ１）、　　明
柵件４再１行目「し争Ｗρ）哨り牲な青ＦＪの次にｔ削
１図ヒオＳ詰川駿用ＣＮＣＮ１Ｎを云ヒ−」を加入して
補正する。 ＋２）、　　叫−４百７行目「リー」の次Ｋｌ”、１２
：エアーエレメント４を加入する。 手続補正書（自発）

Claims (1)

    【特許請求の範囲】
  1. インテークマニホールドの空気取り入れ口に取付けたノ
    ズル径の調整出来るＬＰＧ噴射ノズル１へ、電磁弁２と
    圧力調整器３を取付けてＬＰＧを充填したボンベ４より
    、アイドリング時にガスを止める停止スイッチ５とエン
    ジン温度が上昇しなければ電磁弁を開かないサーモスタ
    ット６を介して制御してなる、ＬＰＧ噴射によるディゼ
    ル機関の出力増加および燃費節約および黒煙減少装置。
JP63150546A 1988-06-17 1988-06-17 Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置 Granted JPH01318755A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP63150546A JPH01318755A (ja) 1988-06-17 1988-06-17 Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置
US07/366,132 US4909209A (en) 1988-06-17 1989-06-14 Apparatus for injecting LP gas into diesel engine
EP89305999A EP0347192B1 (en) 1988-06-17 1989-06-14 Apparatus for injecting LP gas into diesel engine
DE68914196T DE68914196T2 (de) 1988-06-17 1989-06-14 Vorrichtung zum Einspritzen von Flüssiggas in eine Dieselbrennkraftmaschine.
KR1019890008293A KR930001392B1 (ko) 1988-06-17 1989-06-16 Lpg 분사에 의한 디젤 기관의 출력 증가, 연비절약 및 검은연기 감소장치
CA000603207A CA1333681C (en) 1988-06-17 1989-06-19 Apparatus for injecting lp gas into diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63150546A JPH01318755A (ja) 1988-06-17 1988-06-17 Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置

Publications (2)

Publication Number Publication Date
JPH01318755A true JPH01318755A (ja) 1989-12-25
JPH039302B2 JPH039302B2 (ja) 1991-02-08

Family

ID=15499240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63150546A Granted JPH01318755A (ja) 1988-06-17 1988-06-17 Ｌｐｇ噴射によるデイーゼル機関の出力増加および燃費節約および黒煙減少装置

Country Status (6)

Country Link
US (1) US4909209A (ja)
EP (1) EP0347192B1 (ja)
JP (1) JPH01318755A (ja)
KR (1) KR930001392B1 (ja)
CA (1) CA1333681C (ja)
DE (1) DE68914196T2 (ja)

Cited By (2)

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WO2008036999A1 (en) 2006-09-25 2008-04-03 Dgc Industries Pty Ltd A dual fuel system
US8973560B2 (en) 2010-04-20 2015-03-10 Dgc Industries Pty Ltd Dual fuel supply system for a direct-injection system of a diesel engine with on-board mixing

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US5136986A (en) * 1991-04-26 1992-08-11 Energy Conversions, Inc. Dual fuel injection structure
US5224457A (en) * 1992-02-28 1993-07-06 Deere & Company Dual fuel electronic control system
US5411058A (en) * 1992-12-22 1995-05-02 Welsh; James W. Method and apparatus for utilizing gaseous and liquid fuels in an internal combustion device
US5408957A (en) * 1993-04-28 1995-04-25 Crowley; Timothy J. Continuous combustible gas injection into conventionally fueled internal combustion engines
US5483943A (en) * 1994-09-19 1996-01-16 Ford Motor Company Gaseous fuel supply module for automotive internal combustion engine
CA2204983A1 (en) * 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
IT1297323B1 (it) * 1997-10-20 1999-09-01 Emer Srl Apparecchiatura di controllo dell'erogazione del gas in impianti a gas per autotrazione
US6267105B1 (en) * 1998-06-12 2001-07-31 Bruno Bertossi Electronic pressure reducer for liquid petroleum gasses
US6543395B2 (en) * 1998-10-13 2003-04-08 Gas Technologies, Inc. Bi-fuel control system and retrofit assembly for diesel engines
US6003478A (en) * 1999-07-14 1999-12-21 Itg Innovative Technology Group Corporation Dual-fuel control/monitoring system
WO2002036953A1 (en) 2000-11-03 2002-05-10 Ayvaci Otomotiv Yedek Parca Tasimacilik San. Ve Tic. Ltd. Sti. Control of the supply of diesel and liquefied petroleum gas to a dual fuel internal combustion engine
US6863034B2 (en) 2003-01-17 2005-03-08 Robert D. Kern Method of controlling a bi-fuel generator set
GB2402754A (en) * 2003-06-11 2004-12-15 Clean Air Partners Inc A method of operating a dual fuel internal combustion engine
US7270089B2 (en) * 2003-06-11 2007-09-18 Clean Air Power, Inc. Method and apparatus for controlling transition between operating modes in a multimode engine
US7591253B2 (en) * 2006-07-28 2009-09-22 Proinjects, L.L.C. Secondary fuel system for diesel engines
US11767811B2 (en) 2021-09-01 2023-09-26 American CNG, LLC Supplemental fuel system for compression-ignition engine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008036999A1 (en) 2006-09-25 2008-04-03 Dgc Industries Pty Ltd A dual fuel system
US8220439B2 (en) 2006-09-25 2012-07-17 DGC Industries Pty. Ltd. Dual fuel system
US8973560B2 (en) 2010-04-20 2015-03-10 Dgc Industries Pty Ltd Dual fuel supply system for a direct-injection system of a diesel engine with on-board mixing

Also Published As

Publication number Publication date
DE68914196D1 (de) 1994-05-05
US4909209A (en) 1990-03-20
DE68914196T2 (de) 1994-08-25
EP0347192A1 (en) 1989-12-20
JPH039302B2 (ja) 1991-02-08
EP0347192B1 (en) 1994-03-30
CA1333681C (en) 1994-12-27
KR900000577A (ko) 1990-01-30
KR930001392B1 (ko) 1993-02-27

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