ES481775A1 - Aparato de bombeo de combustible liquido. - Google Patents

Aparato de bombeo de combustible liquido.

Info

Publication number
ES481775A1
ES481775A1 ES481775A ES481775A ES481775A1 ES 481775 A1 ES481775 A1 ES 481775A1 ES 481775 A ES481775 A ES 481775A ES 481775 A ES481775 A ES 481775A ES 481775 A1 ES481775 A1 ES 481775A1
Authority
ES
Spain
Prior art keywords
pumping apparatus
piston
liquid fuel
fuel
fuel pumping
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
ES481775A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of ES481775A1 publication Critical patent/ES481775A1/es
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/007Venting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition

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

Aparato de bombeo de combustible líquido para suministrar éste a un motor de encendido por compresión y del tipo que comprende una bomba de inyección que incluye un émbolo alternativamente móvil contenido en un ánima y medios de leva para comunicar un movimiento hacia dentro al émbolo para efectuar el suministro de combustible a través de una salida o de una serie de ellas sucesivas, una bomba de alimentación que retira combustible de una entrada del mismo y lo suministra a la bomba de inyección durante sus periodos de llenado, medios para controlar la cantidad de combustible suministrada a dicho ánima durante un periodo de llenado, de modo que la cantidad de combustible aportada al motor sea determinada por tales medios, un cilindro que forma parte de la bomba de inyección, un pistón alternativamente móvil dentro del citado cilindro, medios valvulares que responden a la presión de salida de la bomba de alimentación y se hallan dispuestos para conectar, cuando la presión es inferior a un valor establecido, el cilindro y el ánima mencionados, de manera que el émbolo y el pistón efectúen conjuntamente el suministro de combustible al motor, desconectando tales medios valvulares el cilindro respecto al ánima cuando la presión de salida de la bomba de alimentación es superior al referido valor establecido, de modo que el émbolo efectúe por sí solo el suministro de combustible al motor, actuando conjuntamente el émbolo y el pistón en el suministro de un exceso de combustible a aquél para ponerlo en marcha, cuyo aparato de bombeo se caracteriza porque el citado pistón constituye una válvula en un extremo de su movimiento para permitir la expulsión del cilindro del cilindro del aire contenido en el mismo.
ES481775A 1978-08-03 1979-06-21 Aparato de bombeo de combustible liquido. Expired ES481775A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7832075 1978-08-03

Publications (1)

Publication Number Publication Date
ES481775A1 true ES481775A1 (es) 1980-02-16

Family

ID=10498828

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481775A Expired ES481775A1 (es) 1978-08-03 1979-06-21 Aparato de bombeo de combustible liquido.

Country Status (3)

Country Link
US (1) US4310291A (es)
ES (1) ES481775A1 (es)
FR (1) FR2432618A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381182A (en) * 1979-07-27 1983-04-26 Lucas Industries Limited Fuel injection pump
GB2132705B (en) * 1982-12-21 1986-01-08 Lucas Ind Plc Fuel injection pumps
JPH0652067B2 (ja) * 1983-08-17 1994-07-06 日産自動車株式会社 分配型燃料噴射ポンプの噴射率制御装置
GB8417861D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
GB8611687D0 (en) * 1986-05-13 1986-06-18 Lucas Ind Plc Liquid fuel injection pump
DE3844363A1 (de) * 1988-12-30 1990-07-05 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe
GB8903683D0 (en) * 1989-02-17 1989-04-05 Lucas Ind Plc Fuel pumping apparatus
DE4010450A1 (de) * 1990-03-31 1991-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
US5046931A (en) * 1990-07-09 1991-09-10 Allied-Signal Inc. Radial gear driven piston pump
ES2146952T3 (es) * 1993-09-14 2000-08-16 Lucas Industries Ltd Sistema de alimentacion de combustible.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US814883A (en) * 1905-04-13 1906-03-13 John E Starr Means for pumping liquids.
US3307491A (en) * 1965-07-15 1967-03-07 Allis Chalmers Mfg Co Fuel pump venting
FR1587116A (es) * 1968-10-17 1970-03-13
GB1394996A (en) * 1971-09-02 1975-05-21 Cav Ltd Liquid fuel injection pumping apparatus
US4083345A (en) * 1975-10-14 1978-04-11 Stanadyne, Inc. Fuel injection pump
IT1067060B (it) * 1975-11-20 1985-03-12 Lucas Industries Ltd Dispositivo di pompaggio di combustile
GB1578028A (en) * 1976-06-26 1980-10-29 Lucas Industries Ltd Liquid fuel injection pumps

Also Published As

Publication number Publication date
FR2432618B1 (es) 1982-11-19
FR2432618A1 (fr) 1980-02-29
US4310291A (en) 1982-01-12

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401