KR930002654A - 에멀션 연료 엔진 - Google Patents

에멀션 연료 엔진 Download PDF

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Publication number
KR930002654A
KR930002654A KR1019920013681A KR920013681A KR930002654A KR 930002654 A KR930002654 A KR 930002654A KR 1019920013681 A KR1019920013681 A KR 1019920013681A KR 920013681 A KR920013681 A KR 920013681A KR 930002654 A KR930002654 A KR 930002654A
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South Korea
Prior art keywords
fuel
injection
emulsion
emulsion fuel
pipe
Prior art date
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KR1019920013681A
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English (en)
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KR960007652B1 (ko
Inventor
타이죠 시마다
키요하루 야마다
유타카 자하
Original Assignee
나까무라 유이찌
미쯔비시지도오샤고오교오 가부시기가이샤
난바 무네치카
미쯔비시지도오샤엔지니어링 가부시기가이샤
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Publication date
Priority claimed from JP1991060328U external-priority patent/JP2582304Y2/ja
Priority claimed from JP060325U external-priority patent/JPH0512658U/ja
Priority claimed from JP060327U external-priority patent/JPH0512659U/ja
Priority claimed from JP060565U external-priority patent/JPH0512661U/ja
Application filed by 나까무라 유이찌, 미쯔비시지도오샤고오교오 가부시기가이샤, 난바 무네치카, 미쯔비시지도오샤엔지니어링 가부시기가이샤 filed Critical 나까무라 유이찌
Publication of KR930002654A publication Critical patent/KR930002654A/ko
Application granted granted Critical
Publication of KR960007652B1 publication Critical patent/KR960007652B1/ko

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Classifications

    • 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
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0228—Adding fuel and water emulsion
    • 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
    • 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
    • F02B45/00—Engines characterised by operating on non-liquid fuels other than gas; Plants including such engines
    • 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
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • 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
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
    • F02M25/0225—Water atomisers or mixers, e.g. using ultrasonic waves
    • 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
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0227—Control aspects; Arrangement of sensors; Diagnostics; Actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F2007/0092—Transparent materials
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

내용 없음.

Description

에멀션 연료 엔진
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 관한 에멀션연료엔진의 구성도,
제2도는 쌍방향체크밸브기구를 가진 등압밸브를 표시한 단면도,
제3도는 에멀션연료용 펌프의 토출압과 등압밸브에 의해서 유지되는 압력과의 관계를 표시한 도면.

Claims (12)

  1. 제1의 연료를 연료분사노즐에 공급하는 연료분사펌프와, 상기 제1의 연료와 동 제1의 연료와 불용성의 제2의 연료가 유화된 에멀션연료를 상기 연료분사펌프와 상기 연료분사노즐과의 사이의 분사관에 공급하는 에멀션연료공급수단을 구비한 것을 특징으로 하는 에멀션연료엔진.
  2. 제1항에 있어서, 상기 제1의 연료를 저류해두는 제1의 연료탱크와, 상기 제2의 연료를 저류해두는 제2의 연료탱크와, 상기 제1의 연료탱크에 저류되는 제1의 연료 및 상기 제2의 연료탱크에 저류되는 제2의 연료를 혼합해서 상기 에멀션연료를 생성하는 혼합수단이 설치되고, 또 동 혼합수단으로부터 보내게되는 에멀션연료를 상기 분사펌프와 상기 분사노즐과의 사이의 분사관에 체크밸브를 개재해서 공급하는 것을 특징으로 하는 에멀션연료엔진.
  3. 제1항 또는 제2항에 있어서, 상기 제1의 연료가 경유이고, 상기 제2의 연료가 물인 것을 특징으로 하는 에멀션연료엔진.
  4. 제1항 또는 제2항에 있어서, 상기 제1의 연료가 경유이고, 상기 제2의 연료가 메탄올인 것을 특징으로 하는 에멀션연료엔진.
  5. 제2항에 있어서, 상기 에멀션연료공급수단은 에멀션연료를 상기 분사관에 압송하는 펌프를 가지고 있는 것을 특징으로 하는 에멀션연료엔진.
  6. 제2항에 있어서, 에멀션연료의 상기 분사관으로의 공급위치로부터 상기 분사펌프쪽의 상기 분사관에 배설되고, 상기 분사관에 공급된 에멀션연료가 상기 분사펌프쪽으로 이동하는 것을 저지하는 자유피스톤을 구비한 것을 특징으로 하는 에멀션연료엔진.
  7. 제6항에 있어서, 상기 자유피스톤이 상기 분사펌프쪽의 대직경부와 상기 분사노즐쪽의 소직경부를 가지고, 동대직경부가 받는 상기 분사펌프로부터의 경유의 압력을 증압해서 에멀션연료에 전달하는 것을 특징으로 하는 에멀션연료엔진.
  8. 제2항에 있어서, 에멀션연료를 상기 분사관에 공급하는 에멀션연료공급관에 개재장착된 개폐작동되는 전자밸브와, 에멀션연료의 상기 분사관으로의 공급위치로부터 상기 분사펌프쪽의 상기 분사관에 배설되고, 분사관에 공급된 에멀셜의 연료의 위치를 검출하는 위치센서와, 동위치센서에 의해서 에멀션연료가 검출될때까지, 상기전자밸브를 개방제어하는 위치제어수단을 구비한 것을 특징으로 하는 에멀션연료엔진.
  9. 제2항에 있어서, 상기 분사관으로서 에멀션연료의 공급위치로부터 상기 분사펌프쪽의 상기 분사관에 접속된 분기관과, 동분기관에 개재장착된 전자스필밸브와, 동전자스필밸브의 개폐를 제어해서 상기 분산관내의 상기 제1의 연료 또는 상기 에멀션연료를 배출하는 전자스필밸브제어수단을 구비한 것을 특징으로 하는 에멀션연료엔진.
  10. 제9항에 있어서, 상기 에멀션연료의 공급위치로부터 상기 분기관까지 위치 L(mm)가, 상기 분사관의 내경을 d(mm), 1회의 분사량을 q(mm3)로 하면, L≤4qπd2로 설정되는 것을 특징으로 하는 에멀션연료엔진.
  11. 제9항에 있어서, 상기 전자스필밸브제어수단은, 분사중의 소정기간 상기 전자스필밸브를 개방작동시켜서, 분사를 파일럿분사와 주분사를 분리시키는 것을 특징으로 하는 에멀션연료엔진.
  12. 제2항에 있어서, 상기 분사펌프의 상기 분사관쪽 출구부에, 쌍방향체크 밸브기구를 가진 동압밸브가 설치되어 있는 것을 특징으로 하는 에멀션연료엔진.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019920013681A 1991-07-31 1992-07-30 에멀션연료엔진 KR960007652B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP91-60565 1991-07-31
JP1991060328U JP2582304Y2 (ja) 1991-07-31 1991-07-31 エマルジョン燃料エンジン
JP060325U JPH0512658U (ja) 1991-07-31 1991-07-31 エマルジヨン燃料エンジン
JP91-60327 1991-07-31
JP060327U JPH0512659U (ja) 1991-07-31 1991-07-31 エマルジヨン燃料エンジン
JP91-60325 1991-07-31
JP91-60328 1991-07-31
JP060565U JPH0512661U (ja) 1991-07-31 1991-07-31 エマルジヨン燃料エンジン

Publications (2)

Publication Number Publication Date
KR930002654A true KR930002654A (ko) 1993-02-23
KR960007652B1 KR960007652B1 (ko) 1996-06-08

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US (1) US5245953A (ko)
KR (1) KR960007652B1 (ko)
DE (1) DE4225445C2 (ko)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785258B1 (ko) * 2005-09-15 2007-12-13 (주)대한지오이엔씨 네일 장착용 스페이서 및 이를 이용한 네일 삽입 지반보강공법

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DE4225445C2 (de) 1995-08-10
US5245953A (en) 1993-09-21
DE4225445A1 (de) 1993-02-25
KR960007652B1 (ko) 1996-06-08

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