GB502228A - Improvements in and relating to injection pumps for internal combustion engines - Google Patents

Improvements in and relating to injection pumps for internal combustion engines

Info

Publication number
GB502228A
GB502228A GB1643438A GB1643438A GB502228A GB 502228 A GB502228 A GB 502228A GB 1643438 A GB1643438 A GB 1643438A GB 1643438 A GB1643438 A GB 1643438A GB 502228 A GB502228 A GB 502228A
Authority
GB
United Kingdom
Prior art keywords
ports
chamber
relating
injection pumps
internal combustion
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
GB1643438A
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.)
LUIGI ORLANDO FRANCESCO CASSAN
Original Assignee
LUIGI ORLANDO FRANCESCO CASSAN
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 LUIGI ORLANDO FRANCESCO CASSAN filed Critical LUIGI ORLANDO FRANCESCO CASSAN
Priority to GB1643438A priority Critical patent/GB502228A/en
Publication of GB502228A publication Critical patent/GB502228A/en
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
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • 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
    • F02M55/04Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02Pumps 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
    • 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
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20Varying fuel delivery in quantity or timing
    • F02M59/34Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F02M2700/00Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/13Special devices for making an explosive mixture; Fuel pumps
    • F02M2700/1317Fuel pumpo for internal combustion engines
    • F02M2700/1352Fuel pump with a constant stroke piston without control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)

Abstract

502,228. Fuel - injection pumps. CIANO, A., ORLANDO, L., CASSANI, F.; and CASSANI, G. June. 1, 1938, No. 16434. [Class 102 (i)] A fuel-injection pump has suction ports 6, surrounded by a suction chamber 12, and capillary ports 8 so that after the ports 6 are closed pressure is gradually built up and delivery commences after the ports 8 are closed. The chamber 12 is fitted with an air vessel 13. The chamber 12 may be divided by a diaphragm and the ports 8 arranged to communicate with the upper chamber, and both the upper and lower chambers being connected to the feed tank 14.
GB1643438A 1938-06-01 1938-06-01 Improvements in and relating to injection pumps for internal combustion engines Expired GB502228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1643438A GB502228A (en) 1938-06-01 1938-06-01 Improvements in and relating to injection pumps for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1643438A GB502228A (en) 1938-06-01 1938-06-01 Improvements in and relating to injection pumps for internal combustion engines

Publications (1)

Publication Number Publication Date
GB502228A true GB502228A (en) 1939-03-14

Family

ID=10077250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1643438A Expired GB502228A (en) 1938-06-01 1938-06-01 Improvements in and relating to injection pumps for internal combustion engines

Country Status (1)

Country Link
GB (1) GB502228A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000384A1 (en) * 2000-01-07 2001-07-12 Volkswagen Ag Damper for fuel injection pressure fluctuations comprises variable volume body or elastic layer or fuelproofly sheathed body or air volume directly at pump intake for immediate pressure smoothing.
EP2492492A1 (en) * 2011-02-28 2012-08-29 Delphi Technologies Holding S.à.r.l. Pumping head
CN106968911A (en) * 2011-05-03 2017-07-21 上海科斗电子科技有限公司 A kind of fluid pump
IT201800004282A1 (en) * 2018-04-06 2019-10-06 PUMPING GROUP TO FEED FUEL, PREFERABLY DIESEL, TO AN INTERNAL COMBUSTION ENGINE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000384A1 (en) * 2000-01-07 2001-07-12 Volkswagen Ag Damper for fuel injection pressure fluctuations comprises variable volume body or elastic layer or fuelproofly sheathed body or air volume directly at pump intake for immediate pressure smoothing.
EP2492492A1 (en) * 2011-02-28 2012-08-29 Delphi Technologies Holding S.à.r.l. Pumping head
WO2012116959A1 (en) * 2011-02-28 2012-09-07 Delphi Technologies Holding S.A.R.L. Pumping head
CN106968911A (en) * 2011-05-03 2017-07-21 上海科斗电子科技有限公司 A kind of fluid pump
IT201800004282A1 (en) * 2018-04-06 2019-10-06 PUMPING GROUP TO FEED FUEL, PREFERABLY DIESEL, TO AN INTERNAL COMBUSTION ENGINE

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