FR2330870A1 - Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu - Google Patents

Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu

Info

Publication number
FR2330870A1
FR2330870A1 FR7533802A FR7533802A FR2330870A1 FR 2330870 A1 FR2330870 A1 FR 2330870A1 FR 7533802 A FR7533802 A FR 7533802A FR 7533802 A FR7533802 A FR 7533802A FR 2330870 A1 FR2330870 A1 FR 2330870A1
Authority
FR
France
Prior art keywords
piston
fuel injection
diesel engine
injection pump
groove
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.)
Granted
Application number
FR7533802A
Other languages
English (en)
Other versions
FR2330870B1 (fr
Inventor
Dirk Bastenhof
Original Assignee
Semt
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 Semt filed Critical Semt
Priority to FR7533802A priority Critical patent/FR2330870A1/fr
Priority to NO763644A priority patent/NO149676C/no
Priority to IN1935/CAL/76A priority patent/IN147113B/en
Priority to CH1347976A priority patent/CH601662A5/xx
Priority to US05/736,570 priority patent/US4090819A/en
Priority to CS766969A priority patent/CS203132B2/cs
Priority to SE7612237A priority patent/SE462690B/xx
Priority to DE2650368A priority patent/DE2650368C2/de
Priority to BE172057A priority patent/BE847962A/fr
Priority to AU19296/76A priority patent/AU504242B2/en
Priority to ES452991A priority patent/ES452991A1/es
Priority to PL1976193463A priority patent/PL116167B1/pl
Priority to DK502876A priority patent/DK148719C/da
Priority to GB46069/76A priority patent/GB1565985A/en
Priority to FI763180A priority patent/FI63625C/fi
Priority to NLAANVRAGE7612313,A priority patent/NL182014C/xx
Priority to YU2729/76A priority patent/YU37452B/xx
Priority to JP13309576A priority patent/JPS52115402A/ja
Priority to SU762417004A priority patent/SU709008A3/ru
Priority to IT46916/76A priority patent/IT1086426B/it
Publication of FR2330870A1 publication Critical patent/FR2330870A1/fr
Application granted granted Critical
Publication of FR2330870B1 publication Critical patent/FR2330870B1/fr
Granted 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR7533802A 1975-11-05 1975-11-05 Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu Granted FR2330870A1 (fr)

Priority Applications (20)

Application Number Priority Date Filing Date Title
FR7533802A FR2330870A1 (fr) 1975-11-05 1975-11-05 Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu
NO763644A NO149676C (no) 1975-11-05 1976-10-26 Brenselinnsproeytningspumpestempel med struperseksjon
IN1935/CAL/76A IN147113B (fr) 1975-11-05 1976-10-26
CH1347976A CH601662A5 (fr) 1975-11-05 1976-10-26
US05/736,570 US4090819A (en) 1975-11-05 1976-10-28 Fuel injection pump with cavitation preventing steps along the fuel return flow path
CS766969A CS203132B2 (en) 1975-11-05 1976-10-28 Injection pump piston for the combustion engine
DE2650368A DE2650368C2 (de) 1975-11-05 1976-11-03 Pumpenkolben für eine Kraftstoffeinspritzpumpe einer Brennkraftmaschine
SE7612237A SE462690B (sv) 1975-11-05 1976-11-03 Kolv foer reglering av tryckfall vid insprutningspump foer foerbraenningsmotor
PL1976193463A PL116167B1 (en) 1975-11-05 1976-11-04 Fuel injection pump piston for automobile engines
ES452991A ES452991A1 (es) 1975-11-05 1976-11-04 Piston perfeccionado de bomba de inyeccion de combustible para motor de combustion interna con el fin de eliminar el desgaste por cavitacion.
BE172057A BE847962A (fr) 1975-11-05 1976-11-04 Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu,
AU19296/76A AU504242B2 (en) 1975-11-05 1976-11-04 Fuel injection pump plunger
GB46069/76A GB1565985A (en) 1975-11-05 1976-11-05 Fuel injection pumps for internal combustion engines
FI763180A FI63625C (fi) 1975-11-05 1976-11-05 Kolv foer en injektionspump foer braensle i en foerbraenningsmotor
DK502876A DK148719C (da) 1975-11-05 1976-11-05 Stempel til en braendstofindsproejtningspumpe med variabel ydelse til en forbraendingsmotor
NLAANVRAGE7612313,A NL182014C (nl) 1975-11-05 1976-11-05 Plunjer voor een brandstofinspuitpomp voor een verbrandingsmotor.
YU2729/76A YU37452B (en) 1975-11-05 1976-11-05 Piston of a fuel injection pump for internal combustion engines
JP13309576A JPS52115402A (en) 1975-11-05 1976-11-05 Method of slowing down pressure drop speed in operating chamber of fuel injection pump and plunger of fixed stroke* variable flowwrate fuel injection pump
SU762417004A SU709008A3 (ru) 1975-11-05 1976-11-05 Плунжер
IT46916/76A IT1086426B (it) 1975-11-05 1976-11-05 Procedimento di trasformazione dei pistoni delle pompe di iniezione del combustibile nei motori a combustione interna e pistone cosi ottenuto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533802A FR2330870A1 (fr) 1975-11-05 1975-11-05 Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2330870A1 true FR2330870A1 (fr) 1977-06-03
FR2330870B1 FR2330870B1 (fr) 1981-01-30

Family

ID=9162063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533802A Granted FR2330870A1 (fr) 1975-11-05 1975-11-05 Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu

Country Status (3)

Country Link
BE (1) BE847962A (fr)
FR (1) FR2330870A1 (fr)
SU (1) SU709008A3 (fr)

Also Published As

Publication number Publication date
SU709008A3 (ru) 1980-01-05
FR2330870B1 (fr) 1981-01-30
BE847962A (fr) 1977-05-04

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