KR20200144059A - 연료 펌프 - Google Patents

연료 펌프 Download PDF

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Publication number
KR20200144059A
KR20200144059A KR1020200071376A KR20200071376A KR20200144059A KR 20200144059 A KR20200144059 A KR 20200144059A KR 1020200071376 A KR1020200071376 A KR 1020200071376A KR 20200071376 A KR20200071376 A KR 20200071376A KR 20200144059 A KR20200144059 A KR 20200144059A
Authority
KR
South Korea
Prior art keywords
fuel
groove
pump
fuel pump
cam
Prior art date
Application number
KR1020200071376A
Other languages
English (en)
Korean (ko)
Inventor
로베르트 마이어
마르쿠스 쾨니그
Original Assignee
만 에너지 솔루션즈 에스이
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 만 에너지 솔루션즈 에스이 filed Critical 만 에너지 솔루션즈 에스이
Publication of KR20200144059A publication Critical patent/KR20200144059A/ko

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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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • F02M45/066—Having specially arranged spill port and 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
    • F02M59/44—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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • 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
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0443—Draining of the housing; Arrangements for handling leaked fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020200071376A 2019-06-17 2020-06-12 연료 펌프 KR20200144059A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019116353.6A DE102019116353B4 (de) 2019-06-17 2019-06-17 Kraftstoffpumpe
DE102019116353.6 2019-06-17

Publications (1)

Publication Number Publication Date
KR20200144059A true KR20200144059A (ko) 2020-12-28

Family

ID=73547388

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200071376A KR20200144059A (ko) 2019-06-17 2020-06-12 연료 펌프

Country Status (5)

Country Link
JP (1) JP7479950B2 (zh)
KR (1) KR20200144059A (zh)
CN (1) CN112096551B (zh)
DE (1) DE102019116353B4 (zh)
FI (1) FI20205596A1 (zh)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126736A1 (de) * 1971-05-28 1972-12-07 Bosch Gmbh Robert Kraftstoffeinspntzanlage fur Brenn kraftmaschinen
GB1406435A (en) * 1971-11-30 1975-09-17 Bryce Berger Ltd Fuel pumping apparatus
JP3549220B2 (ja) * 1993-04-30 2004-08-04 ヤンマー株式会社 燃料噴射ポンプ
DK176162B1 (da) * 1997-04-21 2006-10-23 Man B & W Diesel As Brændstofpumpe til forbrændingsmotorer, især store langsomtgående marinedieselmotorer
JP2003206824A (ja) * 2001-11-09 2003-07-25 Bosch Automotive Systems Corp インジェクションポンプ、及び該インジェクションポンプを備えたディーゼルエンジンのｄｍｅ燃料供給装置
GB0209146D0 (en) * 2002-04-22 2002-05-29 Delphi Tech Inc Fuel pump
JP4013199B2 (ja) 2003-05-16 2007-11-28 ボッシュ株式会社 燃料噴射ポンプ
JP2005042735A (ja) * 2004-11-04 2005-02-17 Yanmar Co Ltd 燃料噴射装置
JP4353288B2 (ja) * 2007-08-08 2009-10-28 トヨタ自動車株式会社 燃料ポンプ
DE102010027745A1 (de) * 2010-04-14 2011-10-20 Robert Bosch Gmbh Hochdruckpumpe
GB201322264D0 (en) 2013-12-17 2014-01-29 Delphi Tech Holding Sarl High Pressure Pump
DE102014014475A1 (de) * 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
DE102014014344A1 (de) 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
WO2016177431A1 (en) * 2015-05-07 2016-11-10 Volvo Truck Corporation Fuel pump assembly

Also Published As

Publication number Publication date
CN112096551A (zh) 2020-12-18
JP7479950B2 (ja) 2024-05-09
DE102019116353A1 (de) 2020-12-17
CN112096551B (zh) 2023-10-13
DE102019116353B4 (de) 2020-12-24
FI20205596A1 (en) 2020-12-18
JP2020204327A (ja) 2020-12-24

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal