PL73432B1 - - Google Patents

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Publication number
PL73432B1
PL73432B1 PL1970144634A PL14463470A PL73432B1 PL 73432 B1 PL73432 B1 PL 73432B1 PL 1970144634 A PL1970144634 A PL 1970144634A PL 14463470 A PL14463470 A PL 14463470A PL 73432 B1 PL73432 B1 PL 73432B1
Authority
PL
Poland
Prior art keywords
pressure
mkp
throttle
regulating valve
controlled depending
Prior art date
Application number
PL1970144634A
Other languages
Polish (pl)
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
Priority claimed from DE19691960144 external-priority patent/DE1960144C/en
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of PL73432B1 publication Critical patent/PL73432B1/pl

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
    • F02M69/18—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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of Fluid Pressure (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)

Description

22. Urzadzenie wtryskowe wedlug zastrz. 2 zna¬ mienne tym, ze cisnienie cieczy, dajace sile cofa¬ jaca, jest zmieniane przez regulacyjny zawór ci¬ snieniowy (28), sterowany w zaleznosci od poloze¬ nia przepustnicy (7) i cisnienia w rurze ssacej (6), skierowanego w strone przepustnicy (7) oraz przez polaczony równolegle do tego zaworu regulacyjny zawór cisnieniowy (68), sterowany w zaleznosci od elementu (78), dzialajacego w zaleznosci od tempe¬ ratury.KI. 46b,3/02 73432 MKP F02d 3/02 Fig.3KI. 46b,3/02 73432 MKP F02d 3/02 VII Fig.7 Fig.8 Krak. Zakl. Graficzne Nr 1, zam. 669/74 Cena 10 zl PL22. An injection device according to claim 22 2 is characterized by the fact that the pressure of the liquid giving the return force is changed by a pressure regulating valve (28), controlled depending on the position of the throttle (7) and the pressure in the suction pipe (6) directed towards side of the throttle (7) and by a pressure regulating valve (68) connected in parallel to this valve, which is controlled depending on the temperature-dependent element (78). 46b, 3/02 73432 MKP F02d 3/02 Fig. 3KI. 46b, 3/02 73432 MKP F02d 3/02 VII Fig. 7 Fig. 8 Krak. Zakl. Graphic No. 1, order 669/74 Price PLN 10 PL

PL1970144634A 1969-12-01 1970-11-25 PL73432B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960144 DE1960144C (en) 1969-12-01 Fuel injection system for mixture-compressing externally ignited internal combustion engines with continuous injection into the intake manifold

Publications (1)

Publication Number Publication Date
PL73432B1 true PL73432B1 (en) 1974-08-30

Family

ID=5752568

Family Applications (2)

Application Number Title Priority Date Filing Date
PL1970144634A PL73432B1 (en) 1969-12-01 1970-11-25
PL1972152806A PL82919B3 (en) 1969-12-01 1972-01-07

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL1972152806A PL82919B3 (en) 1969-12-01 1972-01-07

Country Status (13)

Country Link
US (1) US3680535A (en)
JP (1) JPS4946669B1 (en)
AT (1) AT306449B (en)
BE (1) BE759677A (en)
CH (1) CH524062A (en)
CS (1) CS150645B2 (en)
ES (1) ES386026A1 (en)
FR (1) FR2072632A5 (en)
GB (1) GB1336606A (en)
NL (1) NL162993C (en)
PL (2) PL73432B1 (en)
SE (1) SE361335B (en)
SU (1) SU491239A3 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2062078C3 (en) * 1970-12-17 1978-04-06 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing spark-ignited internal combustion engines
DE2124553C3 (en) * 1971-05-18 1979-04-05 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing, externally ignited internal combustion engines with continuous injection into the intake manifold
US3916842A (en) * 1970-10-21 1975-11-04 Bosch Gmbh Robert Fuel injection apparatus for internal combustion engines
DE2054911A1 (en) * 1970-11-07 1972-05-10 Robert Bosch Gmbh, 7000 Stuttgart Control element for a fuel injection system
GB1363739A (en) * 1971-01-11 1974-08-14 Bosch Gmbh Robert Fuel injection systems
AT313646B (en) * 1971-07-09 1974-02-25 Johannes Zeyns Dr Ing Device on internal combustion engines with a device for continuously measuring the quantities of combustion air drawn in and for measuring and evenly distributing the fuel quantities to be allocated to several injection valves assigned to several cylinders
US3752454A (en) * 1971-08-06 1973-08-14 J Korponay Fuel injecting carburetor
DE2158093C3 (en) * 1971-11-24 1978-09-07 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing, externally ignited internal combustion engines with continuous injection into the intake manifold
US3796200A (en) * 1972-01-26 1974-03-12 Heinrich Knapp Fuel injection apparatus
DE2243921A1 (en) * 1972-09-07 1974-03-14 Bosch Gmbh Robert FUEL SUPPLY SYSTEM
DE2327295C3 (en) * 1973-05-29 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Fuel supply system for internal combustion engines
US3951119A (en) * 1973-06-09 1976-04-20 Robert Bosch G.M.B.H. Fuel injection system
DE2333451A1 (en) * 1973-06-30 1975-01-23 Bosch Gmbh Robert FUEL INJECTION SYSTEM FOR MIXED COMPRESSING, EXTERNAL IGNITION STRATIFIC CHARGE COMBUSTION MACHINES
DE2339370B2 (en) * 1973-08-03 1978-04-27 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing spark-ignited internal combustion engines
BR7406441D0 (en) * 1973-08-10 1975-09-09 Bosch Gmbh Robert IMPROVEMENTS IN PRESS-REGULATING VALVE COMMANDED BY DIAPHRAGM
US3915138A (en) * 1973-09-22 1975-10-28 Bosch Gmbh Robert Fuel injection system
DE2348859A1 (en) * 1973-09-28 1975-04-10 Bosch Gmbh Robert FUEL INJECTION SYSTEM
US3963005A (en) * 1973-10-12 1976-06-15 Robert Bosch G.M.B.H. Fuel supply system
US3993032A (en) * 1974-05-13 1976-11-23 Robert Bosch G.M.B.H. Fuel injection systems
US3996910A (en) * 1974-07-29 1976-12-14 Nippon Soken, Inc. Fuel injection system for internal combustion engine
JPS51105527A (en) * 1975-03-14 1976-09-18 Nippon Soken Nainenkikanno kyunyukukiryokenshutsusochi
DE2536317B2 (en) * 1975-08-14 1977-09-22 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart MIXED COMPRESSING, EXTERNAL IGNITION FOUR-STROKE COMBUSTION ENGINE WITH CHARGE STRATIFICATION
DE2551340C3 (en) * 1975-11-15 1979-03-08 Robert Bosch Gmbh, 7000 Stuttgart Air valve for a fuel injection system
JPS53134116A (en) * 1977-04-27 1978-11-22 Toyota Motor Corp Fuel feeder for internal combustion engine
JPS587825B2 (en) * 1977-05-04 1983-02-12 トヨタ自動車株式会社 Internal combustion engine fuel supply system
JPS5420222A (en) * 1977-07-15 1979-02-15 Toyota Motor Corp Fuel-supplying device for internal combustion engine
JPS5422020A (en) * 1977-07-20 1979-02-19 Toyota Motor Corp Air fuel ratio controller for fuel feed system of internal combustion engine
JPS5438440A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Air fuel ratio controller for internal combustion engine fuel feeder
US4206735A (en) * 1978-08-04 1980-06-10 General Motors Corporation Mechanical throttle body injection apparatus
US4286562A (en) * 1979-03-07 1981-09-01 General Motors Corporation Engine charge forming apparatus
DE3237963C2 (en) * 1982-10-13 1986-02-20 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Continuously working fuel injection system
CN117780516B (en) * 2024-02-23 2024-05-03 福鼎市福海化油器有限公司 Double-cavity throttle valve body capable of adjusting maximum air inflow

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318216A (en) * 1942-04-21 1943-05-04 Phillips Petroleum Co Variable fuel orifice carburetor
US2574670A (en) * 1945-11-23 1951-11-13 Ritter Co Inc Carburetor
US2591356A (en) * 1950-05-24 1952-04-01 Jr William L Howe Carbureting mechanism
DE1281746B (en) * 1963-07-26 1968-10-31 Sibe Carburettors for internal combustion engines
US3284063A (en) * 1963-07-29 1966-11-08 Acf Ind Inc Carburetor
US3182974A (en) * 1963-09-05 1965-05-11 Hill Raymond Roger Carburetor
US3284062A (en) * 1964-05-13 1966-11-08 Ford Motor Co Fuel metering control for a constant metering force carburetor
GB1065284A (en) * 1964-06-19 1967-04-12 Su Carburetter Co Ltd Carburetters for internal combustion engines
AT288087B (en) * 1967-09-20 1971-02-25 Bosch Gmbh Robert Fuel injection system for internal combustion engines

Also Published As

Publication number Publication date
NL7017464A (en) 1971-06-03
JPS4946669B1 (en) 1974-12-11
SE361335B (en) 1973-10-29
SU491239A1 (en) 1975-11-05
CH524062A (en) 1972-06-15
SU491239A3 (en) 1975-11-05
CS150645B2 (en) 1973-09-04
FR2072632A5 (en) 1971-09-24
PL82919B3 (en) 1975-10-31
AT306449B (en) 1973-04-10
NL162993C (en) 1980-07-15
BE759677A (en) 1971-04-30
GB1336606A (en) 1973-11-07
ES386026A1 (en) 1973-02-16
DE1960144A1 (en) 1971-07-15
US3680535A (en) 1972-08-01

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