DE50212139D1 - high pressure pump - Google Patents

high pressure pump

Info

Publication number
DE50212139D1
DE50212139D1 DE50212139T DE50212139T DE50212139D1 DE 50212139 D1 DE50212139 D1 DE 50212139D1 DE 50212139 T DE50212139 T DE 50212139T DE 50212139 T DE50212139 T DE 50212139T DE 50212139 D1 DE50212139 D1 DE 50212139D1
Authority
DE
Germany
Prior art keywords
high pressure
pressure pump
pump
pressure
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
DE50212139T
Other languages
German (de)
Inventor
Gerd Blessing
Franz Huber
Guenter Kellermann
Walter Modrich
Bernd Wiemann
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.)
Mercedes Benz Group AG
Original Assignee
Daimler 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 Daimler AG filed Critical Daimler AG
Application granted granted Critical
Publication of DE50212139D1 publication Critical patent/DE50212139D1/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
    • F02M59/02—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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F04B1/0408—Pistons
    • 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
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50212139T 2001-11-22 2002-09-20 high pressure pump Expired - Lifetime DE50212139D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001157375 DE10157375A1 (en) 2001-11-22 2001-11-22 high pressure pump

Publications (1)

Publication Number Publication Date
DE50212139D1 true DE50212139D1 (en) 2008-06-05

Family

ID=7706632

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001157375 Withdrawn DE10157375A1 (en) 2001-11-22 2001-11-22 high pressure pump
DE50212139T Expired - Lifetime DE50212139D1 (en) 2001-11-22 2002-09-20 high pressure pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001157375 Withdrawn DE10157375A1 (en) 2001-11-22 2001-11-22 high pressure pump

Country Status (2)

Country Link
EP (1) EP1314882B1 (en)
DE (2) DE10157375A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705205A1 (en) * 1997-02-12 1998-08-13 Bosch Gmbh Robert Piston pump, esp. high pressure fuel injection pump for IC engine
DE19756087A1 (en) 1997-12-17 1999-06-24 Bosch Gmbh Robert High pressure pump for fuel supply in fuel injection systems of internal combustion engines
DE19802475A1 (en) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Radial piston pump to supply fuel at high pressure for fuel injection system of internal combustion engine
DE19809315A1 (en) * 1998-03-05 1999-09-09 Bosch Gmbh Robert Radial piston pump for high-pressure fuel generation
DE19943160A1 (en) * 1998-09-10 2000-03-16 Denso Corp Fuel injection pump for supplying high pressure fuel to internal combustion engine comprises pump housing, cylinder and cavity arranged concentrically to each other in pump housing
JP4016237B2 (en) * 1999-04-16 2007-12-05 株式会社デンソー Fuel injection pump
DE10044997A1 (en) * 2000-09-11 2002-03-21 Schaeffler Waelzlager Ohg Compression plate of radial piston pump has piston rest with conical or curved profile
DE10150351A1 (en) * 2001-10-15 2003-05-08 Bosch Gmbh Robert Pump element and piston pump for high-pressure fuel generation

Also Published As

Publication number Publication date
EP1314882B1 (en) 2008-04-23
DE10157375A1 (en) 2003-06-05
EP1314882A1 (en) 2003-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition