JPS6345052U - - Google Patents

Info

Publication number
JPS6345052U
JPS6345052U JP1986138632U JP13863286U JPS6345052U JP S6345052 U JPS6345052 U JP S6345052U JP 1986138632 U JP1986138632 U JP 1986138632U JP 13863286 U JP13863286 U JP 13863286U JP S6345052 U JPS6345052 U JP S6345052U
Authority
JP
Japan
Prior art keywords
fuel
solenoid valve
passage
lily
fuel supply
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.)
Pending
Application number
JP1986138632U
Other languages
English (en)
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 filed Critical
Priority to JP1986138632U priority Critical patent/JPS6345052U/ja
Priority to KR870009897A priority patent/KR880004216A/ko
Priority to US07/094,586 priority patent/US4765932A/en
Priority to EP87113155A priority patent/EP0259848A3/en
Publication of JPS6345052U publication Critical patent/JPS6345052U/ja
Pending 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/14—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle
    • F02M7/16—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis
    • F02M7/17—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis by a pneumatically adjustable piston-like element, e.g. constant depression carburettors
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/74—Valve actuation; electrical

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)

Description

【図面の簡単な説明】
第１図は本考案による燃料供給装置の第一実施
例の断面図、第２図は上記第一実施例の制御回路
のブロツク図、第３図及び第４図は夫々第二及び
第三実施例の断面図、第５図及び第６図は夫々第
四実施例の断面図及び制御回路のブロツク図であ
る。 １……吸気通路、２……絞り弁、３……負圧ピ
ストンバルブ、４……可変ベンチユリ、５……負
圧ダイアフラム、６……スプリング、７……負圧
室、８……大気圧室、９……固定ベンチユリ、１
０……燃料通路、１１……メインノズル、１２…
…ジエツト、１３……フロート室、１４……ソレ
ノイドバルブ、１５……燃料ポンプ、１６……負
圧通路、１７……液面レベルセンサ、１８……メ
ータリングニードル、１９，２３……基準値発生
回路、２０，２４……比較器、２１……ソレノイ
ドバルブ駆動回路、２２……開弁率算出回路、２
５……燃料ポンプ駆動回路、２６……ブリードエ
ア通路、２７……板バルブ、２８……レバー、２
９……連結桿、３０……通路。
補正 昭６２．７．２２ 実用新案登録請求の範囲を次のように補正する
。
【実用新案登録請求の範囲】 (1) 一端が吸気通路の可変ベンチユリに開口し
且つ他端がジエツトを介して燃料供給源に連通す
る燃料通路の途中に燃料流量制御手段を配置し、
一端が上記可変ベンチユリの上流で上記可変ベン
チユリよりも弱い負圧を発生する固定ベンチユリ
に開口し且つ他端が上記燃料通路の上記ジエツト
と上記燃料流量制御手段との間に連通する負圧通
路の途中に液面レベルセンサを配置し、該液面レ
ベルセンサからの信号を受けて液面レベルが一定
となるように上記燃料流量制御手段を制御する制
御回路を備えて成る燃料供給装置において、 上記燃料流量制御手段として燃料ポンプを配置
したことを特徴とする燃料供給装置。 (2) 上記燃料流量制御手段としてソレノイドバ
ルブを含んでいて、該ソレノイドバルブを上記燃
料通路の上記燃料ポンプの下流に配置したことを
特徴とする実用新案登録請求の範囲(1)に記載の
燃料供給装置。 (3) 上記燃料流量制御手段として、ブリードエ
ア通路及び該ブリードエア通路に配置したソレノ
イドバルブを含んでいて、上記ブリードエア通路
は上記燃料ポンプの下流で上記燃料通路と連通せ
しめられていることを特徴とする実用新案登録請
求の範囲(1)に記載の燃料供給装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端が吸気通路の可変ベンチユリに開口し且つ
    他端がジエツトを介して燃料供給源に連通する燃
    料通路の途中にソレノイドバルブを配置し、一端
    が上記可変ベンチユリの上流で上記可変ベンチユ
    リよりも弱い負圧を発生する固定ベンチユリに開
    口し且つ他端が上記燃料通路の上記ジエツトと上
    記ソレノイドバルブとの間に連通する負圧通路の
    途中に液面レベルセンサを配置し、該液面レベル
    センサからの信号を受けて液面レベルが一定とな
    るように上記ソレノイドバルブを制御する制御回
    路を備えて成る燃料供給装置において、上記燃料
    通路の上記負圧通路との接続部と上記ソレノイド
    バルブとの間に燃料ポンプを配置し、上記ソレノ
    イドバルブの開弁率に応じて上記燃料ポンプの出
    力を変化させる他の制御回路を付加したことを特
    徴とする燃料供給装置。
JP1986138632U 1986-09-10 1986-09-10 Pending JPS6345052U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986138632U JPS6345052U (ja) 1986-09-10 1986-09-10
KR870009897A KR880004216A (ko) 1986-09-10 1987-09-08 기화기용 연료 공급장치
US07/094,586 US4765932A (en) 1986-09-10 1987-09-09 Fuel supply device for carburetors
EP87113155A EP0259848A3 (en) 1986-09-10 1987-09-09 Fuel supply device for carburetors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986138632U JPS6345052U (ja) 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
JPS6345052U true JPS6345052U (ja) 1988-03-26

Family

ID=15226588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986138632U Pending JPS6345052U (ja) 1986-09-10 1986-09-10

Country Status (4)

Country Link
US (1) US4765932A (ja)
EP (1) EP0259848A3 (ja)
JP (1) JPS6345052U (ja)
KR (1) KR880004216A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020198114A1 (en) * 1995-06-07 2002-12-26 Lee County Mosquito Control District Lubricant compositions and methods
US5843345A (en) * 1995-12-22 1998-12-01 Briggs & Stratton Corporation Pneumatic accelerator for low emission charge forming devices
US6299144B1 (en) * 2000-03-07 2001-10-09 Marc W. Salvisberg Carburetor device with additional air-fuel flow apertures
WO2002063157A1 (en) * 2001-02-08 2002-08-15 Bombardier Inc. Systems and methods for automatic carburetor enrichment during cold start
US6702261B1 (en) * 2001-07-27 2004-03-09 Zama Japan Electronic control diaphragm carburetor
US6581916B1 (en) * 2001-07-27 2003-06-24 Zama Japan Electronic control diaphragm carburetor
JP2003343359A (ja) * 2002-05-30 2003-12-03 Zama Japan Kk 気化器
US7780149B2 (en) * 2004-09-13 2010-08-24 Donnelly Labs, LLC On-board fuel refining in motorized vehicles
US8333828B2 (en) * 2004-09-13 2012-12-18 Donnelly Labs Llc Degassing of hydrocarbon fuel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243917B (de) * 1961-10-09 1967-07-06 Sibe Vorrichtung fuer Brennkraftmaschinen mit Brennstoffeinspritzung in die Ansaugleitung
FR1360294A (fr) * 1963-03-26 1964-05-08 Sibe Perfectionnements apportés aux dispositifs d'alimentation, pour moteurs à combustion interne, fonctionnant par injection
FR1371397A (fr) * 1963-07-26 1964-09-04 Sibe Perfectionnements apportés aux carburateurs à aiguille
US3710771A (en) * 1971-07-30 1973-01-16 V Cinquegrani Fuel injection apparatus in an internal combustion engine
US4084562A (en) * 1972-08-08 1978-04-18 Robert Bosch Gmbh Fuel metering device
JPS5382933A (en) * 1976-12-29 1978-07-21 Toyota Motor Corp Variable venturi type carburetor
JPS55119934A (en) * 1979-03-07 1980-09-16 Toyota Motor Corp Variable venturi type carburetor
JPS57124062A (en) * 1981-01-26 1982-08-02 Aisan Ind Co Ltd Electronic control type carburetter
JPS5810142A (ja) * 1981-07-13 1983-01-20 Aisan Ind Co Ltd 可変ベンチユリ気化器
JPS6043160A (ja) * 1983-08-19 1985-03-07 Aisan Ind Co Ltd 可変ベンチユリ気化器における燃料流量制御装置
JPS6210463A (ja) * 1985-07-05 1987-01-19 Mikuni Kogyo Co Ltd 混合気供給装置の燃料系
JPS62174556A (ja) * 1986-01-28 1987-07-31 Aisan Ind Co Ltd エンジンに供給される混合気の空燃比制御方法

Also Published As

Publication number Publication date
KR880004216A (ko) 1988-06-02
EP0259848A3 (en) 1989-05-31
US4765932A (en) 1988-08-23
EP0259848A2 (en) 1988-03-16

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