DE50204735D1 - High-pressure piston cylinder unit - Google Patents

High-pressure piston cylinder unit

Info

Publication number
DE50204735D1
DE50204735D1 DE50204735T DE50204735T DE50204735D1 DE 50204735 D1 DE50204735 D1 DE 50204735D1 DE 50204735 T DE50204735 T DE 50204735T DE 50204735 T DE50204735 T DE 50204735T DE 50204735 D1 DE50204735 D1 DE 50204735D1
Authority
DE
Germany
Prior art keywords
piston cylinder
cylinder unit
pressure piston
pressure
unit
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 - Lifetime
Application number
DE50204735T
Other languages
German (de)
Inventor
Roland Alder
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.)
Wartsila NSD Schweiz AG
Original Assignee
Wartsila NSD Schweiz AG
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 Wartsila NSD Schweiz AG filed Critical Wartsila NSD Schweiz AG
Application granted granted Critical
Publication of DE50204735D1 publication Critical patent/DE50204735D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
DE50204735T 2001-02-26 2002-01-28 High-pressure piston cylinder unit Expired - Lifetime DE50204735D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01810197 2001-02-26

Publications (1)

Publication Number Publication Date
DE50204735D1 true DE50204735D1 (en) 2005-12-08

Family

ID=8183760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50204735T Expired - Lifetime DE50204735D1 (en) 2001-02-26 2002-01-28 High-pressure piston cylinder unit

Country Status (7)

Country Link
EP (1) EP1234975B1 (en)
JP (1) JP4111716B2 (en)
KR (1) KR100773437B1 (en)
CN (1) CN1280537C (en)
DE (1) DE50204735D1 (en)
DK (1) DK1234975T3 (en)
PL (1) PL199298B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006016702A1 (en) * 2006-04-08 2007-10-18 Man Diesel Se Piston pump for supplying fuel in fuel injection system of internal-combustion engine, has recesses provided in guiding area between pump cylinder and pump piston, where fuel is supplied into recesses in axial direction
JP4625789B2 (en) 2006-07-20 2011-02-02 日立オートモティブシステムズ株式会社 High pressure fuel pump
EP1881189B1 (en) * 2006-07-21 2014-10-29 Continental Automotive GmbH Piston-cylinder system and hydraulic compensation device
DE102006040468A1 (en) * 2006-08-29 2008-03-06 Man Diesel Se Lubricating piston pump for fuel injection device, particularly for application in common rail fuel injection device of internal combustion engine, pump housing in which pump cylinder is formed, and recess is provided in guiding area
JP4650403B2 (en) * 2006-11-27 2011-03-16 株式会社デンソー Supply pump
DE102007019909B4 (en) * 2007-04-27 2019-07-11 Man Energy Solutions Se Fuel pump with leakage grooves
JP4842293B2 (en) * 2008-04-02 2011-12-21 株式会社日本自動車部品総合研究所 Fuel injection valve
KR101400580B1 (en) * 2010-01-15 2014-07-01 현대중공업 주식회사 Injection Device for Fuel Injectiojn Pump
KR101219987B1 (en) 2011-04-28 2013-01-09 현대중공업 주식회사 Fuel injection pump with L.O groove on plunger surface
EP2530316A1 (en) * 2011-06-02 2012-12-05 Delphi Technologies Holding S.à.r.l. Fuel pump lubrication
EP2530315A1 (en) 2011-06-02 2012-12-05 Delphi Technologies Holding S.à.r.l. Fuel pump lubrication
DE102012223334A1 (en) 2012-12-17 2014-06-18 Robert Bosch Gmbh Piston-cylinder unit
KR101450771B1 (en) * 2013-02-25 2014-10-16 한국기계연구원 A structure for preventing the surface wear of cylinder-piston, and piston pump
GB201402535D0 (en) * 2014-02-13 2014-04-02 Delphi Int Operations Luxembourg Sarl Fuel pump
DE102014010718B4 (en) * 2014-07-19 2020-03-19 Woodward L'orange Gmbh Piston pump for a fuel injection system
DE102015016314A1 (en) * 2015-12-15 2017-06-22 L'orange Gmbh piston pump
DE102017207044B4 (en) * 2017-04-26 2023-12-28 Vitesco Technologies GmbH High-pressure fuel pump for a fuel injection system
JP7465977B2 (en) 2020-08-04 2024-04-11 京セラ株式会社 Slider device, plunger pump, liquid delivery device and liquid chromatography device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT307808B (en) * 1971-04-09 1973-06-12 Friedmann & Maier Ag Injection pump
WO1989010479A1 (en) * 1988-04-22 1989-11-02 Hei-Tech B.V. High-pressure piston cylinder unit
NL8801198A (en) * 1988-05-09 1989-12-01 Hei Tech Bv PISTON PUMP DEVICE.

Also Published As

Publication number Publication date
PL199298B1 (en) 2008-09-30
KR100773437B1 (en) 2007-11-05
KR20020070080A (en) 2002-09-05
JP4111716B2 (en) 2008-07-02
EP1234975A2 (en) 2002-08-28
PL352345A1 (en) 2002-09-09
EP1234975B1 (en) 2005-11-02
CN1280537C (en) 2006-10-18
DK1234975T3 (en) 2005-12-05
JP2002276508A (en) 2002-09-25
EP1234975A3 (en) 2004-08-11
CN1372074A (en) 2002-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition