DE2623121C3 - Druckregelventil für eine Kraftstoffeinspritzanlage - Google Patents

Druckregelventil für eine Kraftstoffeinspritzanlage

Info

Publication number
DE2623121C3
DE2623121C3 DE2623121A DE2623121A DE2623121C3 DE 2623121 C3 DE2623121 C3 DE 2623121C3 DE 2623121 A DE2623121 A DE 2623121A DE 2623121 A DE2623121 A DE 2623121A DE 2623121 C3 DE2623121 C3 DE 2623121C3
Authority
DE
Germany
Prior art keywords
pressure
control valve
pressure control
fuel
force
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.)
Expired
Application number
DE2623121A
Other languages
German (de)
English (en)
Other versions
DE2623121B2 (de
DE2623121A1 (de
Inventor
Klaus 7141 Möglingen Riel
Reinhard Dipl.-Ing. 7000 Stuttgart Schwartz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2623121A priority Critical patent/DE2623121C3/de
Priority to US05/798,521 priority patent/US4136653A/en
Priority to GB21433/77A priority patent/GB1555156A/en
Priority to JP52059726A priority patent/JPS6050984B2/ja
Priority to FR7715710A priority patent/FR2352168A1/fr
Publication of DE2623121A1 publication Critical patent/DE2623121A1/de
Publication of DE2623121B2 publication Critical patent/DE2623121B2/de
Application granted granted Critical
Publication of DE2623121C3 publication Critical patent/DE2623121C3/de
Expired 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
    • F02M69/38—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device
    • F02M69/386—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device variably controlling the pressure of the fuel by-passing the metering valves, e.g. by valves responsive to signals of temperature or oxygen sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2623121A 1976-05-22 1976-05-22 Druckregelventil für eine Kraftstoffeinspritzanlage Expired DE2623121C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2623121A DE2623121C3 (de) 1976-05-22 1976-05-22 Druckregelventil für eine Kraftstoffeinspritzanlage
US05/798,521 US4136653A (en) 1976-05-22 1977-05-19 Pressure control valve assembly
GB21433/77A GB1555156A (en) 1976-05-22 1977-05-20 Pressure-regulating valve for a fuel injection system
JP52059726A JPS6050984B2 (ja) 1976-05-22 1977-05-23 燃料噴射装置
FR7715710A FR2352168A1 (fr) 1976-05-22 1977-05-23 Soupape de regulation de pression pour installation d'injection de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2623121A DE2623121C3 (de) 1976-05-22 1976-05-22 Druckregelventil für eine Kraftstoffeinspritzanlage

Publications (3)

Publication Number Publication Date
DE2623121A1 DE2623121A1 (de) 1977-12-08
DE2623121B2 DE2623121B2 (de) 1980-11-27
DE2623121C3 true DE2623121C3 (de) 1981-07-23

Family

ID=5978810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2623121A Expired DE2623121C3 (de) 1976-05-22 1976-05-22 Druckregelventil für eine Kraftstoffeinspritzanlage

Country Status (5)

Country Link
US (1) US4136653A (enExample)
JP (1) JPS6050984B2 (enExample)
DE (1) DE2623121C3 (enExample)
FR (1) FR2352168A1 (enExample)
GB (1) GB1555156A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744733A1 (de) * 1977-10-05 1979-04-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage
JPS6045751B2 (ja) * 1978-05-17 1985-10-11 ヤマハ発動機株式会社 燃料噴射式火花点火機関の吸気装置
DE2835782A1 (de) * 1978-08-16 1980-02-28 Bosch Gmbh Robert Druckregelventil fuer eine kraftstoffeinspritzanlage
DE3002458A1 (de) * 1980-01-24 1981-07-30 Robert Bosch Gmbh, 7000 Stuttgart Zumess- und mengenteilerventil
DE3237963C2 (de) * 1982-10-13 1986-02-20 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Kontinuierlich arbeitende Kraftstoffeinspritzanlage
DE3240554C2 (de) * 1982-11-03 1993-10-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE3241047A1 (de) * 1982-11-06 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Druckregelventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327295C3 (de) * 1973-05-29 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsanlage für Brennkraftmaschinen
US3963005A (en) * 1973-10-12 1976-06-15 Robert Bosch G.M.B.H. Fuel supply system
DE2403276C3 (de) * 1974-01-24 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
US3917760A (en) * 1974-01-25 1975-11-04 British Leyland Austin Morris Carburetters fitted to internal combustion engines
DE2413049C2 (de) * 1974-03-19 1982-04-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsanlage
DE2507615C2 (de) * 1974-03-19 1982-08-26 Société Industrielle de Brevets et d'Etudes S.I.B.E. S.A, 92200 Neuilly-sur-Seine Automatische Vorrichtung für die Starterklappensteuerung im Vergaser für Verbrennungsmotoren
DE2417129A1 (de) * 1974-04-09 1975-11-06 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2425021C2 (de) * 1974-05-24 1983-12-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE2444598C2 (de) * 1974-09-18 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
US4136653A (en) 1979-01-30
JPS534121A (en) 1978-01-14
GB1555156A (en) 1979-11-07
FR2352168B1 (enExample) 1983-01-07
JPS6050984B2 (ja) 1985-11-11
DE2623121B2 (de) 1980-11-27
FR2352168A1 (fr) 1977-12-16
DE2623121A1 (de) 1977-12-08

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee