EP1096148A3 - Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe - Google Patents

Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe Download PDF

Info

Publication number
EP1096148A3
EP1096148A3 EP00123142A EP00123142A EP1096148A3 EP 1096148 A3 EP1096148 A3 EP 1096148A3 EP 00123142 A EP00123142 A EP 00123142A EP 00123142 A EP00123142 A EP 00123142A EP 1096148 A3 EP1096148 A3 EP 1096148A3
Authority
EP
European Patent Office
Prior art keywords
pump
component
varying
flow rate
distribution member
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.)
Granted
Application number
EP00123142A
Other languages
English (en)
French (fr)
Other versions
EP1096148B1 (de
EP1096148A2 (de
EP1096148B8 (de
Inventor
Edwin Palesch
Gerold Sluka
Martin Werner
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.)
Aumovio Germany GmbH
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP1096148A2 publication Critical patent/EP1096148A2/de
Publication of EP1096148A3 publication Critical patent/EP1096148A3/de
Publication of EP1096148B1 publication Critical patent/EP1096148B1/de
Application granted granted Critical
Publication of EP1096148B8 publication Critical patent/EP1096148B8/de
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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Eine Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe (21) mit wenigstens zwei Verdrängerelementen, weist ein erstes Bauteil (1) mit einem Einlassdurchbruch (5), der mit einem Kraftstoffeinlass (4) verbunden ist, und ein zweites Bauteil (2,3) mit wenigstens zwei Auslassdurchbrüchen (16), die in einer Ebene liegen und jeweils mit einem Zulauf der Pumpe zugeordneten Auslass (7,8) verbunden sind, auf, wobei das erste (1) und das zweite Bauteil (2,3) ineinander und axial gegeneinander verschiebbar angeordnet sind, um eine Überdeckung des Einlassdurchbruches (5) mit den Auslassdurchbrüchen (6) einzustellen, und wobei eines der Bauteile (1) sich winkelsynchron mit der Pumpe dreht und das andere Bauteil (2) drehfest ausgelegt ist.
EP20000123142 1999-10-28 2000-10-25 Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe Expired - Lifetime EP1096148B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19952000 1999-10-28
DE1999152000 DE19952000C2 (de) 1999-10-28 1999-10-28 Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe

Publications (4)

Publication Number Publication Date
EP1096148A2 EP1096148A2 (de) 2001-05-02
EP1096148A3 true EP1096148A3 (de) 2006-07-19
EP1096148B1 EP1096148B1 (de) 2008-01-02
EP1096148B8 EP1096148B8 (de) 2008-05-07

Family

ID=7927206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000123142 Expired - Lifetime EP1096148B8 (de) 1999-10-28 2000-10-25 Vorrichtung zum Erzeugen eines variablen Volumenstroms für eine Pumpe

Country Status (2)

Country Link
EP (1) EP1096148B8 (de)
DE (2) DE19952000C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0917936D0 (en) 2009-10-13 2009-11-25 3D Printer Aps Three-dimensional printer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459578A (en) * 1935-09-13 1937-01-11 Bosch Robert Improvements in fuel injection pumps for internal combustion engines
DE724841C (de) * 1938-07-19 1942-09-07 Hans Polland Verteiler fuer Brennstoff-Einspritzanlagen
DE2044015A1 (de) * 1970-09-04 1971-06-16 Kugelfischer Georg Schafer & Co, 8720 Schweinfurt Stromungsmittel Rotationsverteiler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE594336C (de) * 1930-12-22 1934-03-15 Magneti Marelli Spa Brennstoffeinspritzpumpe
ES2115883T3 (es) * 1993-09-14 1998-07-01 Lucas Ind Plc Dispositivo de alimentacion de carburante.
DE19854509C2 (de) * 1998-11-25 2000-11-23 Siemens Ag Vorrichtung zum Erzeugen eines variablen Volumenstromes bei einer Kraftstoffzuführung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459578A (en) * 1935-09-13 1937-01-11 Bosch Robert Improvements in fuel injection pumps for internal combustion engines
DE724841C (de) * 1938-07-19 1942-09-07 Hans Polland Verteiler fuer Brennstoff-Einspritzanlagen
DE2044015A1 (de) * 1970-09-04 1971-06-16 Kugelfischer Georg Schafer & Co, 8720 Schweinfurt Stromungsmittel Rotationsverteiler

Also Published As

Publication number Publication date
DE50014889D1 (de) 2008-02-14
EP1096148B1 (de) 2008-01-02
DE19952000C2 (de) 2001-08-16
EP1096148A2 (de) 2001-05-02
EP1096148B8 (de) 2008-05-07
DE19952000A1 (de) 2001-05-10

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