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FI20065750A - Fuel Injection Piston and Injection Pump - Google Patents

Fuel Injection Piston and Injection Pump Download PDF

Info

Publication number
FI20065750A
FI20065750A FI20065750A FI20065750A FI20065750A FI 20065750 A FI20065750 A FI 20065750A FI 20065750 A FI20065750 A FI 20065750A FI 20065750 A FI20065750 A FI 20065750A FI 20065750 A FI20065750 A FI 20065750A
Authority
FI
Finland
Prior art keywords
injection
piston
pump
fuel injection
fuel
Prior art date
Application number
FI20065750A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI119950B (en
FI20065750A0 (en
Inventor
Matti Koivunen
Thomas Haegglund
Original Assignee
Waertsilae Finland Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37482563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20065750(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20065750A priority Critical patent/FI119950B/en
Publication of FI20065750A0 publication Critical patent/FI20065750A0/en
Priority to PCT/FI2007/050630 priority patent/WO2008065248A1/en
Priority to CN2007800439093A priority patent/CN101542106B/en
Priority to KR1020097013154A priority patent/KR101382066B1/en
Priority to EP07848163A priority patent/EP2087226B1/en
Publication of FI20065750A publication Critical patent/FI20065750A/en
Application granted granted Critical
Publication of FI119950B publication Critical patent/FI119950B/en

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
    • F02M59/20—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
    • 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
    • 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
    • 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
    • F02M59/44—Details, 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FI20065750A 2006-11-27 2006-11-27 Piston engine injection piston for fuel and injection pump FI119950B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20065750A FI119950B (en) 2006-11-27 2006-11-27 Piston engine injection piston for fuel and injection pump
PCT/FI2007/050630 WO2008065248A1 (en) 2006-11-27 2007-11-21 A piston of a fuel injection pump and a fuel injection pump
CN2007800439093A CN101542106B (en) 2006-11-27 2007-11-21 A piston of a fuel injection pump and a fuel injection pump
KR1020097013154A KR101382066B1 (en) 2006-11-27 2007-11-21 A piston of a fuel injection pump and a fuel injection pump
EP07848163A EP2087226B1 (en) 2006-11-27 2007-11-21 A piston of a fuel injection pump and a fuel injection pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065750A FI119950B (en) 2006-11-27 2006-11-27 Piston engine injection piston for fuel and injection pump
FI20065750 2006-11-27

Publications (3)

Publication Number Publication Date
FI20065750A0 FI20065750A0 (en) 2006-11-27
FI20065750A true FI20065750A (en) 2008-05-28
FI119950B FI119950B (en) 2009-05-15

Family

ID=37482563

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065750A FI119950B (en) 2006-11-27 2006-11-27 Piston engine injection piston for fuel and injection pump

Country Status (5)

Country Link
EP (1) EP2087226B1 (en)
KR (1) KR101382066B1 (en)
CN (1) CN101542106B (en)
FI (1) FI119950B (en)
WO (1) WO2008065248A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669504A1 (en) 2012-05-30 2013-12-04 Caterpillar Motoren GmbH & Co. KG Plunger for an internal combustion engine fuel pump
GB2574455B (en) * 2018-06-07 2021-08-04 Caterpillar Motoren Gmbh & Co Fuel injection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084198A (en) * 1900-01-01
FR1011147A (en) * 1948-12-14 1952-06-19 Prec Mecanique Improvements made to variable flow piston pumps, in particular for fuel injection into engines
AT311727B (en) * 1971-11-04 1973-11-26 List Hans Injection pump for diesel engines
JPS5118011B2 (en) * 1972-12-06 1976-06-07
US5219280A (en) * 1990-02-09 1993-06-15 Zexel Corporation Fuel injection pump plunger
DE4441506A1 (en) * 1994-11-22 1996-05-23 Bosch Gmbh Robert Fuel injection pump

Also Published As

Publication number Publication date
EP2087226A4 (en) 2011-03-02
EP2087226A1 (en) 2009-08-12
CN101542106A (en) 2009-09-23
CN101542106B (en) 2011-08-03
WO2008065248A1 (en) 2008-06-05
KR101382066B1 (en) 2014-04-04
KR20090082937A (en) 2009-07-31
FI119950B (en) 2009-05-15
FI20065750A0 (en) 2006-11-27
EP2087226B1 (en) 2012-07-04

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