IT1127781B - Attenuatore idraulico per la pompa di controllo aria/carburante - Google Patents

Attenuatore idraulico per la pompa di controllo aria/carburante

Info

Publication number
IT1127781B
IT1127781B IT28469/79A IT2846979A IT1127781B IT 1127781 B IT1127781 B IT 1127781B IT 28469/79 A IT28469/79 A IT 28469/79A IT 2846979 A IT2846979 A IT 2846979A IT 1127781 B IT1127781 B IT 1127781B
Authority
IT
Italy
Prior art keywords
air
fuel control
control pump
hydraulic attenuator
attenuator
Prior art date
Application number
IT28469/79A
Other languages
English (en)
Other versions
IT7928469A0 (it
Inventor
Harry L Wilson
David E Shultz
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of IT7928469A0 publication Critical patent/IT7928469A0/it
Application granted granted Critical
Publication of IT1127781B publication Critical patent/IT1127781B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D7/00—Other fuel-injection control
    • F02D7/002—Throttling of fuel passages between pumps and injectors or overflow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
    • F02D1/06—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered by means dependent on pressure of engine working fluid
    • F02D1/065—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered by means dependent on pressure of engine working fluid of intake of air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D7/00—Other fuel-injection control
    • F02D7/002—Throttling of fuel passages between pumps and injectors or overflow passages
    • F02D7/007—Throttling of fuel passages between pumps and injectors or overflow passages by fluid actuated means, e.g. slide valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Driven Valves (AREA)
  • Reciprocating Pumps (AREA)
IT28469/79A 1978-12-29 1979-12-31 Attenuatore idraulico per la pompa di controllo aria/carburante IT1127781B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,563 US4248188A (en) 1978-12-29 1978-12-29 Hydraulic attenuator for air fuel control pump

Publications (2)

Publication Number Publication Date
IT7928469A0 IT7928469A0 (it) 1979-12-31
IT1127781B true IT1127781B (it) 1986-05-21

Family

ID=25522182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28469/79A IT1127781B (it) 1978-12-29 1979-12-31 Attenuatore idraulico per la pompa di controllo aria/carburante

Country Status (12)

Country Link
US (1) US4248188A (it)
JP (1) JPS6014180B2 (it)
AU (1) AU518791B2 (it)
BR (1) BR7908573A (it)
DE (1) DE2951960C2 (it)
ES (1) ES8102276A1 (it)
FR (1) FR2445443A1 (it)
GB (1) GB2038413B (it)
IN (1) IN151801B (it)
IT (1) IT1127781B (it)
MX (1) MX151020A (it)
SE (1) SE7910740L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372268A (en) * 1979-07-11 1983-02-08 Mack Trucks, Inc. Apparatus for controlling fuel flow
US4309022A (en) * 1980-04-14 1982-01-05 Consolidated Controls Corporation Poppet valve actuator apparatus
US4869219A (en) * 1986-07-14 1989-09-26 Cummins Engine Company, Inc. Dual spring air fuel control for the PT fuel system
US5092299A (en) * 1990-11-30 1992-03-03 Cummins Engine Company, Inc. Air fuel control for a PT fuel system
US5218940A (en) * 1991-03-22 1993-06-15 Navistar International Transportation Corp. Aneroid boost modulator
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US7803218B2 (en) * 2007-02-26 2010-09-28 Honeywell International Inc. Drain valve assembly
EP2905520B1 (en) * 2014-02-07 2017-04-12 Sandvik Intellectual Property AB Fluid control valve
AU2016257652B2 (en) * 2015-05-01 2020-03-26 Graco Minnesota Inc. Pneumatic timing valve

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552960A (en) * 1946-09-27 1951-05-15 Nordberg Manufacturing Co Gas actuated inlet valve
US2841131A (en) * 1957-02-21 1958-07-01 Gen Motors Corp Fuel metering system
US2894735A (en) * 1957-02-25 1959-07-14 Gen Motors Corp Fuel metering system
US3185140A (en) * 1963-07-02 1965-05-25 Clessie L Cummins Fuel supply system for compression ignition internal combustion engines
US3818883A (en) * 1969-07-28 1974-06-25 Caterpillar Tractor Co Isochronous governor
DE2062078C3 (de) * 1970-12-17 1978-04-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
ZA711668B (en) * 1970-03-18 1971-12-29 Cav Ltd Liquid fuel pumping apparatus
FR2092974A6 (it) * 1970-04-30 1972-01-28 Sibe
US3981285A (en) * 1972-08-19 1976-09-21 Robert Bosch G.M.B.H. Fuel control system for supercharged, fuel injected internal combustion engines
US3896843A (en) * 1973-05-11 1975-07-29 Parker Hannifin Corp Pilot valve for controlling a fluid pressure operated valve
DE2409775C2 (de) * 1974-03-01 1982-05-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-Luft-Verhältnis-Regelanlage einer Brennkraftmaschine
DE2423111C3 (de) * 1974-05-13 1980-01-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Verminderung von schädlichen Bestandteilen im Abgas von Brennkraftmaschinen
JPS5332457B2 (it) * 1974-05-28 1978-09-08
US4095572A (en) * 1976-08-18 1978-06-20 Cummins Engine Company, Inc. Fuel system for compression ignition engine
US4187817A (en) * 1978-10-05 1980-02-12 Cummins Engine Company, Inc. Apparatus and method for averting the effects of seal failure in an I.C. engine fuel supply system

Also Published As

Publication number Publication date
SE7910740L (sv) 1980-06-30
AU518791B2 (en) 1981-10-22
BR7908573A (pt) 1980-07-29
DE2951960C2 (de) 1985-08-29
IT7928469A0 (it) 1979-12-31
JPS55117070A (en) 1980-09-09
FR2445443A1 (fr) 1980-07-25
GB2038413B (en) 1983-07-27
ES487337A0 (es) 1980-12-16
MX151020A (es) 1984-09-07
ES8102276A1 (es) 1980-12-16
JPS6014180B2 (ja) 1985-04-11
US4248188A (en) 1981-02-03
GB2038413A (en) 1980-07-23
IN151801B (it) 1983-08-06
AU5408879A (en) 1981-03-19
DE2951960A1 (de) 1980-07-10

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