EP0346797A3 - Zweitakt-Brennkraftmaschine mit einem Vergaser - Google Patents

Zweitakt-Brennkraftmaschine mit einem Vergaser Download PDF

Info

Publication number
EP0346797A3
EP0346797A3 EP89110592A EP89110592A EP0346797A3 EP 0346797 A3 EP0346797 A3 EP 0346797A3 EP 89110592 A EP89110592 A EP 89110592A EP 89110592 A EP89110592 A EP 89110592A EP 0346797 A3 EP0346797 A3 EP 0346797A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
channel
carburetor
gasification
crank chamber
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.)
Withdrawn
Application number
EP89110592A
Other languages
English (en)
French (fr)
Other versions
EP0346797A2 (de
Inventor
Harry Radel
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.)
Makita Engineering Germany GmbH
Original Assignee
Sachs Dolmar GmbH
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 Sachs Dolmar GmbH filed Critical Sachs Dolmar GmbH
Publication of EP0346797A2 publication Critical patent/EP0346797A2/de
Publication of EP0346797A3 publication Critical patent/EP0346797A3/de
Withdrawn legal-status Critical Current

Links

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
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/12—Passageway systems
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

Um eine Zweitakt-Brennkraftmaschine mit einem Vergaser mit einem Vergasungsteil (Venturi) (12), einem dem Verga­ sungsteil vorgeschalteten Ansaugteil (13), einem Drossel­ klappenteil (14), einem dem Drosselklappenteil nachgeschal­ teten Ausgangskanal (15), einer Haupt- und einer Teillast­ düsenkammer (16) und einer druckbeaufschlagbaren Kraftstoff­ zuführungsleitung, einem auf einer Kurbelkammer (34) angeord­ neten Zylinder (30) mit einem Einlaßkanal mit einem Einlaß­ schlitz (22), wobei der im Ansaugflansch (20) ausgebildete Ein­ laßkanal mit dem Ausgangskanal des Vergasers verbunden ist, so weiterzubilden, daß eine Leerlaufstabilisierung erreicht werden kann, ist vorgesehen, daß der Kurbel­ kammer (34) Kraftstoff-Luft-Gemisch durch einen zusätz­ lichen Leerlaufkanal (23; 123; 223; 323) zuführbar ist.
EP89110592A 1988-06-11 1989-06-12 Zweitakt-Brennkraftmaschine mit einem Vergaser Withdrawn EP0346797A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883819971 DE3819971A1 (de) 1988-06-11 1988-06-11 Zweitakt-brennkraftmaschine mit einem vergaser
DE3819971 1988-06-11

Publications (2)

Publication Number Publication Date
EP0346797A2 EP0346797A2 (de) 1989-12-20
EP0346797A3 true EP0346797A3 (de) 1990-05-09

Family

ID=6356378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89110592A Withdrawn EP0346797A3 (de) 1988-06-11 1989-06-12 Zweitakt-Brennkraftmaschine mit einem Vergaser

Country Status (2)

Country Link
EP (1) EP0346797A3 (de)
DE (1) DE3819971A1 (de)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559771A (en) * 1943-01-18 1944-03-03 Morris Motors Ltd Improvements relating to two-stroke internal combustion engines
US2388331A (en) * 1943-04-14 1945-11-06 Metal Products Corp Fuel supply for two-cycle, crankcase compression engines
US2759716A (en) * 1954-01-21 1956-08-21 Acf Ind Inc Idling system for two-cycle engines
DE1046395B (de) * 1956-03-10 1958-12-11 Auto Union Gmbh Leerlaufbetrieb von Zweitakt-Brennkraftmaschinen
CH367002A (de) * 1956-05-23 1963-01-31 Auto Union Gmbh Zweitakt-Brennkraftmaschine
DE1804339A1 (de) * 1968-10-22 1970-05-21 Audi Nsu Auto Union Ag Vergaseranlage fuer Brennkraftmaschinen
US4159012A (en) * 1977-06-13 1979-06-26 Textron Inc. Diaphragm type carburetor for a two-stroke cycle engine
GB2088477A (en) * 1980-12-29 1982-06-09 Brunswick Corp Idle fuel system for a two-cycle engine
GB2125480A (en) * 1982-08-09 1984-03-07 Outboard Marine Corp Fuel system for a crankcase compression two-stroke
JPS59180026A (ja) * 1983-03-31 1984-10-12 Suzuki Motor Co Ltd ２サイクル内燃機関の吸気装置
JPS6043122A (ja) * 1983-08-18 1985-03-07 Kubota Ltd ２サイクルエンジンの燃料供給装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559771A (en) * 1943-01-18 1944-03-03 Morris Motors Ltd Improvements relating to two-stroke internal combustion engines
US2388331A (en) * 1943-04-14 1945-11-06 Metal Products Corp Fuel supply for two-cycle, crankcase compression engines
US2759716A (en) * 1954-01-21 1956-08-21 Acf Ind Inc Idling system for two-cycle engines
DE1046395B (de) * 1956-03-10 1958-12-11 Auto Union Gmbh Leerlaufbetrieb von Zweitakt-Brennkraftmaschinen
CH367002A (de) * 1956-05-23 1963-01-31 Auto Union Gmbh Zweitakt-Brennkraftmaschine
DE1804339A1 (de) * 1968-10-22 1970-05-21 Audi Nsu Auto Union Ag Vergaseranlage fuer Brennkraftmaschinen
US4159012A (en) * 1977-06-13 1979-06-26 Textron Inc. Diaphragm type carburetor for a two-stroke cycle engine
GB2088477A (en) * 1980-12-29 1982-06-09 Brunswick Corp Idle fuel system for a two-cycle engine
GB2125480A (en) * 1982-08-09 1984-03-07 Outboard Marine Corp Fuel system for a crankcase compression two-stroke
JPS59180026A (ja) * 1983-03-31 1984-10-12 Suzuki Motor Co Ltd ２サイクル内燃機関の吸気装置
JPS6043122A (ja) * 1983-08-18 1985-03-07 Kubota Ltd ２サイクルエンジンの燃料供給装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 9, no. 172 (M-397)(1895) 17 Juli 1985; & JP-A-60 043 122 (KUBOTA TEKKO) 07 März 1985 *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 38 (M-358)(1761) 19 Februar 1985; & JP-A-59 180 026 (SUZUKI) 12 Oktober 1984 *

Also Published As

Publication number Publication date
EP0346797A2 (de) 1989-12-20
DE3819971A1 (de) 1989-12-14

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