JPS5919938U - 燃料噴射装置 - Google Patents
燃料噴射装置Info
- Publication number
- JPS5919938U JPS5919938U JP1983054844U JP5484483U JPS5919938U JP S5919938 U JPS5919938 U JP S5919938U JP 1983054844 U JP1983054844 U JP 1983054844U JP 5484483 U JP5484483 U JP 5484483U JP S5919938 U JPS5919938 U JP S5919938U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- fuel
- throttle part
- injection device
- 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
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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/26—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0046—Controlling fuel supply
- F02D35/0092—Controlling fuel supply by means of fuel injection
-
- 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
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
- F02M69/22—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member movably mounted in the air intake conduit and displaced according to the quantity of air admitted to the engine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (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。
め要約のデータは記録されません。
Description
第1図は燃料噴射装置の第1実施例を示す回路図、第2
図は等圧弁を備えた燃料噴射装置の第2実施例を示す回
路図、第3図は等圧弁を備えた燃料噴射装置の第3実施
例を示す回路図である。 1・・・吸気管、2・・・円錐区分、3・・・空気量測
定機構、4・・・接続ホース、5・・・吸気管区分、6
・・・スロ・ットルバルフ、7・・・WA量弁、8・・
・レバー、9・・・旋回点、10・・・突出部、11・
・・制御スプール、13・・・電動モータ、14・・・
燃料ポンプ、15・・・燃料タンク、16・・・供給導
管、18・・・環状溝、19・・・制御スリット、20
・・・通路、21・・・室、22・・・ダイヤフラム、
23・・・室、24・・・差圧弁、25・・・ばね、2
6・・・通路、27・・・導管、28・・・圧力制限弁
、29・・・導管、30・・・緩衝絞り部、32・・・
制御圧導管、33.34・・・絞り部、35・・・蓄圧
器、36・・・絞り部、37・・・電磁弁、38・・・
帰流導管、40・・・蓄圧室、41・・・ダイヤフラム
、42・・・開口部、43・・・室、44・・・弁座、
45・・・ばね、48・・・絞り部、50・・・圧力調
整弁、51.52・・・室、53・・・ダイヤフラム、
54・・・弁座、55・・・ばね。
図は等圧弁を備えた燃料噴射装置の第2実施例を示す回
路図、第3図は等圧弁を備えた燃料噴射装置の第3実施
例を示す回路図である。 1・・・吸気管、2・・・円錐区分、3・・・空気量測
定機構、4・・・接続ホース、5・・・吸気管区分、6
・・・スロ・ットルバルフ、7・・・WA量弁、8・・
・レバー、9・・・旋回点、10・・・突出部、11・
・・制御スプール、13・・・電動モータ、14・・・
燃料ポンプ、15・・・燃料タンク、16・・・供給導
管、18・・・環状溝、19・・・制御スリット、20
・・・通路、21・・・室、22・・・ダイヤフラム、
23・・・室、24・・・差圧弁、25・・・ばね、2
6・・・通路、27・・・導管、28・・・圧力制限弁
、29・・・導管、30・・・緩衝絞り部、32・・・
制御圧導管、33.34・・・絞り部、35・・・蓄圧
器、36・・・絞り部、37・・・電磁弁、38・・・
帰流導管、40・・・蓄圧室、41・・・ダイヤフラム
、42・・・開口部、43・・・室、44・・・弁座、
45・・・ばね、48・・・絞り部、50・・・圧力調
整弁、51.52・・・室、53・・・ダイヤフラム、
54・・・弁座、55・・・ばね。
Claims (1)
- 吸気管内に連続的に噴射する混合気圧縮型外部点火式内
燃機関用の燃料噴射装置であって、調量弁における圧力
差をそのつど制御する1つの差圧弁の可動の弁体が一面
では調量弁の下流側の燃料圧の作用を受け、他面では1
つの制御圧回路内の圧力の作用を受けている形式のもの
において、燃料供給回路16への制御圧回路32の接続
部の範・回内に第1の絞り部33が配置され、制御圧回
路32内にはこの第1の絞り部33の下流側に順次に直
列をなして差圧弁24の室23、第2の絞り部34、蓄
圧器35、第3の絞り部36、電磁弁37が配置されて
いることを特徴とする燃料噴射装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2349631A DE2349631C2 (de) | 1973-10-03 | 1973-10-03 | Kraftstoffeinspritzanlage |
DE23496313 | 1973-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5919938U true JPS5919938U (ja) | 1984-02-07 |
Family
ID=5894397
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49113686A Pending JPS5061521A (ja) | 1973-10-03 | 1974-10-02 | |
JP1983054844U Pending JPS5919938U (ja) | 1973-10-03 | 1983-04-14 | 燃料噴射装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49113686A Pending JPS5061521A (ja) | 1973-10-03 | 1974-10-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3942496A (ja) |
JP (2) | JPS5061521A (ja) |
DE (1) | DE2349631C2 (ja) |
FR (1) | FR2246738B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2921604A1 (de) * | 1979-05-28 | 1980-12-11 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
US4294214A (en) * | 1979-11-21 | 1981-10-13 | Ingersoll-Rand Co. | Engine combustion control system |
JP2003232464A (ja) * | 2002-02-06 | 2003-08-22 | Komatsu Ltd | 電磁駆動弁 |
US9638126B2 (en) * | 2013-04-12 | 2017-05-02 | Delbert Vosburg | Electronically controlled lean out device for mechanical fuel injected engines |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2904026A (en) * | 1957-04-29 | 1959-09-15 | Acf Ind Inc | Fuel injection system |
US2985160A (en) * | 1959-03-02 | 1961-05-23 | Acf Ind Inc | Fuel injection system |
US3713430A (en) * | 1969-12-01 | 1973-01-30 | Bosch Gmbh Robert | Fuel injection system |
US3703888A (en) * | 1969-12-01 | 1972-11-28 | Bosch Gmbh Robert | Device for the fuel quantity control in response to operational variables of an internal combustion engine |
DE2062078C3 (de) * | 1970-12-17 | 1978-04-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen |
DE2146506C3 (de) * | 1971-09-17 | 1978-06-08 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr |
DE2124553C3 (de) * | 1971-05-18 | 1979-04-05 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr |
DE2054911A1 (de) * | 1970-11-07 | 1972-05-10 | Robert Bosch Gmbh, 7000 Stuttgart | Regelorgan für eine Kraftstoffeinspritzanlage |
DE2158093C3 (de) * | 1971-11-24 | 1978-09-07 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr |
DE2203018C3 (de) * | 1972-01-22 | 1974-11-28 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
DE2327295C3 (de) * | 1973-05-29 | 1978-08-31 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffversorgungsanlage für Brennkraftmaschinen |
DE2339370B2 (de) * | 1973-08-03 | 1978-04-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen |
DE2349616B2 (de) * | 1973-10-03 | 1977-12-08 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage fuer brennkraftmaschinen |
-
1973
- 1973-10-03 DE DE2349631A patent/DE2349631C2/de not_active Expired
-
1974
- 1974-09-23 US US05/508,564 patent/US3942496A/en not_active Expired - Lifetime
- 1974-10-02 JP JP49113686A patent/JPS5061521A/ja active Pending
- 1974-10-03 FR FR7433372A patent/FR2246738B1/fr not_active Expired
-
1983
- 1983-04-14 JP JP1983054844U patent/JPS5919938U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2349631C2 (de) | 1984-10-04 |
FR2246738B1 (ja) | 1978-09-15 |
DE2349631A1 (de) | 1975-04-17 |
FR2246738A1 (ja) | 1975-05-02 |
JPS5061521A (ja) | 1975-05-27 |
US3942496A (en) | 1976-03-09 |
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