KR20150027127A - 고압 피스톤 연료 펌프 - Google Patents

고압 피스톤 연료 펌프 Download PDF

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Publication number
KR20150027127A
KR20150027127A KR20147036474A KR20147036474A KR20150027127A KR 20150027127 A KR20150027127 A KR 20150027127A KR 20147036474 A KR20147036474 A KR 20147036474A KR 20147036474 A KR20147036474 A KR 20147036474A KR 20150027127 A KR20150027127 A KR 20150027127A
Authority
KR
South Korea
Prior art keywords
valve seat
valve
fuel pump
pressure piston
piston fuel
Prior art date
Application number
KR20147036474A
Other languages
English (en)
Korean (ko)
Inventor
베른트 켈너
안드레아스 마이어
로렌츠 드루투
도미닉 브루너
볼프강 뷔저
크리스토프 베르너
Original Assignee
로베르트 보쉬 게엠베하
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 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20150027127A publication Critical patent/KR20150027127A/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
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • 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
    • F02M59/46—Valves
    • F02M59/464—Inlet valves of the check valve type
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat details
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
KR20147036474A 2012-06-28 2013-06-17 고압 피스톤 연료 펌프 KR20150027127A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012211106.9 2012-06-28
DE102012211106.9A DE102012211106A1 (de) 2012-06-28 2012-06-28 Kraftstoffhochdruck-Kolbenpumpe
PCT/EP2013/062514 WO2014001122A1 (de) 2012-06-28 2013-06-17 Kraftstoffhochdruck-kolbenpumpe

Publications (1)

Publication Number Publication Date
KR20150027127A true KR20150027127A (ko) 2015-03-11

Family

ID=48669936

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20147036474A KR20150027127A (ko) 2012-06-28 2013-06-17 고압 피스톤 연료 펌프

Country Status (4)

Country Link
EP (1) EP2867520B1 (de)
KR (1) KR20150027127A (de)
DE (1) DE102012211106A1 (de)
WO (1) WO2014001122A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801453B2 (en) 2018-01-16 2020-10-13 Vitesco Technologies GmbH High-pressure fuel pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014223198A1 (de) * 2014-11-13 2016-05-19 Robert Bosch Gmbh Kraftstoffpumpe mit verbessertem Förderverhalten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1355285A (en) * 1919-02-20 1920-10-12 W N Matthews And Brother Inc Pump-valve
DE3404520C2 (de) * 1984-02-09 1997-01-09 Uraca Pumpen Pumpe oder Hydraulikanlage
DE4023044A1 (de) 1990-07-20 1992-01-23 Bosch Gmbh Robert Ventil zum dosierten zumischen von verfluechtigtem kraftstoff zum kraftstoffluftgemisch einer brennkraftmaschine
US7124966B2 (en) * 2004-06-01 2006-10-24 Haynes Corporation Fuel injector check valve
EP1724467B1 (de) 2005-05-20 2016-07-13 Magneti Marelli S.p.A. Kraftstoffpumpe für Brennkraftmaschinen
EP1895218B1 (de) * 2006-09-04 2010-11-10 Magneti Marelli S.p.A. Absperrventil zur Steuerung des Durchflusses einer Kraftstoffpumpe für eine Brennkraftmaschine
US20080203347A1 (en) * 2007-02-28 2008-08-28 Santos Burrola Control valve for a gas direct injection fuel system
IT1396473B1 (it) 2009-03-30 2012-12-14 Magneti Marelli Spa Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta
DE102010044119A1 (de) * 2010-11-18 2012-05-24 Robert Bosch Gmbh Mengensteuerventil eines Kraftstoffsystems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801453B2 (en) 2018-01-16 2020-10-13 Vitesco Technologies GmbH High-pressure fuel pump

Also Published As

Publication number Publication date
DE102012211106A1 (de) 2014-01-02
EP2867520B1 (de) 2019-04-03
EP2867520A1 (de) 2015-05-06
WO2014001122A1 (de) 2014-01-03

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