DE2422941A1 - Pumpvorrichtung zum einspritzen von kraftstoff - Google Patents

Pumpvorrichtung zum einspritzen von kraftstoff

Info

Publication number
DE2422941A1
DE2422941A1 DE2422941A DE2422941A DE2422941A1 DE 2422941 A1 DE2422941 A1 DE 2422941A1 DE 2422941 A DE2422941 A DE 2422941A DE 2422941 A DE2422941 A DE 2422941A DE 2422941 A1 DE2422941 A1 DE 2422941A1
Authority
DE
Germany
Prior art keywords
piston
fuel
valve
cylinder
valve element
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
DE2422941A
Other languages
German (de)
English (en)
Inventor
Boaz Antony Jarrett
Paul Lakra
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.)
CAV Ltd
Original Assignee
CAV Ltd
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 CAV Ltd filed Critical CAV Ltd
Publication of DE2422941A1 publication Critical patent/DE2422941A1/de
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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0061—Single actuator acting on two or more valve bodies
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/502—Springs biasing the valve member to the open position

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE2422941A 1973-05-11 1974-05-11 Pumpvorrichtung zum einspritzen von kraftstoff Pending DE2422941A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2247573A GB1470506A (en) 1973-05-11 1973-05-11 Fuel injection pumping apparatus

Publications (1)

Publication Number Publication Date
DE2422941A1 true DE2422941A1 (de) 1974-11-28

Family

ID=10179977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2422941A Pending DE2422941A1 (de) 1973-05-11 1974-05-11 Pumpvorrichtung zum einspritzen von kraftstoff

Country Status (6)

Country Link
US (1) US4167373A (enExample)
JP (1) JPS5918546B2 (enExample)
DE (1) DE2422941A1 (enExample)
FR (1) FR2228952B1 (enExample)
GB (1) GB1470506A (enExample)
IT (1) IT1013137B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609358A1 (de) * 1975-03-07 1976-09-23 Cav Ltd Kraftstoffeinspritzpumpvorrichtung
DE2641203A1 (de) * 1975-09-16 1977-03-24 Cav Ltd Pumpvorrichtung zum einspritzen von kraftstoff
DE102010047940A1 (de) * 2010-10-08 2012-04-12 Epcos Ag Anordnung eines Piezoaktors und Verfahren zum Betrieb eines Piezoaktors

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1540216A (en) * 1975-03-07 1979-02-07 Cav Ltd Controlling and monitoring the operation of fuel injection supply systems
FR2313429A1 (fr) * 1975-06-03 1976-12-31 Tba Industrial Products Ltd Ameliorations concernant des compositions thermoplastiques a mouler
AR225903A1 (es) * 1979-05-11 1982-05-14 Lucas Industries Ltd Dispositivo para inyeccion de combustible
ZA802506B (en) * 1979-12-07 1981-05-27 Lucas Industries Ltd Fuel pumping apparatus
DE3513947A1 (de) * 1985-04-18 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart Piezoelektrisch gesteuerte ventilvorrichtung
JP2550528B2 (ja) * 1986-06-12 1996-11-06 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JP2503975B2 (ja) * 1986-06-12 1996-06-05 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE19743640A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10055271A1 (de) * 2000-11-08 2002-05-23 Bosch Gmbh Robert Druck/Hubgesteuerter Injektor mit hydraulischem Übersetzer
DE10059628A1 (de) * 2000-12-01 2002-06-13 Bosch Gmbh Robert Modular aufgebauter Injektor zum Einspritzen von Kraftstoff
DE10102684A1 (de) * 2001-01-22 2002-08-08 Bosch Gmbh Robert Vorrichtung zur Formung eines flexiblen Einspritzdruckverlaufes mittels eines schaltbaren Aktors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1564215A (en) * 1918-05-09 1925-12-08 George F Dillig Injector
NL47259C (enExample) * 1935-07-01
US2463552A (en) * 1947-03-03 1949-03-08 Donald H Newhall High-pressure hydraulic system
US2834295A (en) * 1954-01-20 1958-05-13 Skf Svenska Kullagerfab Ab Pneumatic liquid pressure pump
US2909315A (en) * 1956-10-10 1959-10-20 Thompson Ramo Wooldridge Inc Hydraulically operated gas compressor
US3326135A (en) * 1965-09-22 1967-06-20 Bobbie R Smith Slurry pump
US3461910A (en) * 1966-06-02 1969-08-19 Gen Dynamics Corp Hydroacoustic amplifier
US3411704A (en) * 1966-09-26 1968-11-19 Johnson Service Co Pneumatic controller
GB1216837A (en) * 1967-05-26 1970-12-23 Bryce Berger Ltd Liquid fuel injection pumps
US3500799A (en) * 1967-09-27 1970-03-17 Physics Int Co Electromechanical control system
JPS5417892B2 (enExample) * 1971-09-08 1979-07-03

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609358A1 (de) * 1975-03-07 1976-09-23 Cav Ltd Kraftstoffeinspritzpumpvorrichtung
DE2641203A1 (de) * 1975-09-16 1977-03-24 Cav Ltd Pumpvorrichtung zum einspritzen von kraftstoff
DE102010047940A1 (de) * 2010-10-08 2012-04-12 Epcos Ag Anordnung eines Piezoaktors und Verfahren zum Betrieb eines Piezoaktors
DE102010047940B4 (de) 2010-10-08 2019-03-14 Tdk Electronics Ag Anordnung eines Piezoaktors

Also Published As

Publication number Publication date
JPS5014929A (enExample) 1975-02-17
JPS5918546B2 (ja) 1984-04-27
US4167373A (en) 1979-09-11
IT1013137B (it) 1977-03-30
GB1470506A (en) 1977-04-14
FR2228952B1 (enExample) 1979-10-12
FR2228952A1 (enExample) 1974-12-06

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Legal Events

Date Code Title Description
OHN Withdrawal
OI Miscellaneous see part 1
OI Miscellaneous see part 1