EP1277960A3 - Pompe à débit variable - Google Patents

Pompe à débit variable Download PDF

Info

Publication number
EP1277960A3
EP1277960A3 EP02015858A EP02015858A EP1277960A3 EP 1277960 A3 EP1277960 A3 EP 1277960A3 EP 02015858 A EP02015858 A EP 02015858A EP 02015858 A EP02015858 A EP 02015858A EP 1277960 A3 EP1277960 A3 EP 1277960A3
Authority
EP
European Patent Office
Prior art keywords
variable
delivery pump
rotor
drive shaft
fluid
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
EP02015858A
Other languages
German (de)
English (en)
Other versions
EP1277960B1 (fr
EP1277960A2 (fr
Inventor
Carlo Pachetti
Giacomo Armenio
Daniele Righetti
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.)
Pierburg Pump Technology Italy SpA
Original Assignee
Pierburg SpA
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 Pierburg SpA filed Critical Pierburg SpA
Publication of EP1277960A2 publication Critical patent/EP1277960A2/fr
Publication of EP1277960A3 publication Critical patent/EP1277960A3/fr
Application granted granted Critical
Publication of EP1277960B1 publication Critical patent/EP1277960B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/56—Number of pump/machine units in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
EP02015858A 2001-07-17 2002-07-16 Pompe à débit variable Expired - Lifetime EP1277960B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001BO000452A ITBO20010452A1 (it) 2001-07-17 2001-07-17 Pompa a portata variabile
ITBO20010452 2001-07-17

Publications (3)

Publication Number Publication Date
EP1277960A2 EP1277960A2 (fr) 2003-01-22
EP1277960A3 true EP1277960A3 (fr) 2003-11-05
EP1277960B1 EP1277960B1 (fr) 2006-03-01

Family

ID=11439497

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02015858A Expired - Lifetime EP1277960B1 (fr) 2001-07-17 2002-07-16 Pompe à débit variable

Country Status (3)

Country Link
EP (1) EP1277960B1 (fr)
DE (1) DE60209407T2 (fr)
IT (1) ITBO20010452A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2097646A1 (fr) * 2006-11-23 2009-09-09 ixetic Hückeswagen GmbH Pompe
US11639720B2 (en) 2017-01-30 2023-05-02 Litens Automotive Partnership Clutched vacuum pump system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548500A (en) * 1941-07-31 1942-10-13 Morris Motors Ltd Improvements relating to rotary pumps
DE19620700A1 (de) * 1996-05-23 1997-11-27 Iav Motor Gmbh Innenachsige Zahnradpumpe, vorzugsweise für die Schmierölversorgung von Verbrennungsmotoren
DE19933484A1 (de) * 1999-07-16 2001-01-18 Bayerische Motoren Werke Ag Innenzahnradpumpen umfassendes Pumpenaggregat, insbesondere für das Schmiersystem einer Brennkraftmaschine
EP1094221A1 (fr) * 1999-10-19 2001-04-25 Bayerische Motoren Werke Aktiengesellschaft Dispositif de pompes rotatives à déplacement positif avec entraínement combiné
EP1211419A2 (fr) * 2000-11-30 2002-06-05 Robert Bosch Gmbh Dispositif pour refouler du carburant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548500A (en) * 1941-07-31 1942-10-13 Morris Motors Ltd Improvements relating to rotary pumps
DE19620700A1 (de) * 1996-05-23 1997-11-27 Iav Motor Gmbh Innenachsige Zahnradpumpe, vorzugsweise für die Schmierölversorgung von Verbrennungsmotoren
DE19933484A1 (de) * 1999-07-16 2001-01-18 Bayerische Motoren Werke Ag Innenzahnradpumpen umfassendes Pumpenaggregat, insbesondere für das Schmiersystem einer Brennkraftmaschine
EP1094221A1 (fr) * 1999-10-19 2001-04-25 Bayerische Motoren Werke Aktiengesellschaft Dispositif de pompes rotatives à déplacement positif avec entraínement combiné
EP1211419A2 (fr) * 2000-11-30 2002-06-05 Robert Bosch Gmbh Dispositif pour refouler du carburant

Also Published As

Publication number Publication date
ITBO20010452A0 (it) 2001-07-17
DE60209407T2 (de) 2006-11-02
DE60209407D1 (de) 2006-04-27
ITBO20010452A1 (it) 2003-01-17
EP1277960B1 (fr) 2006-03-01
EP1277960A2 (fr) 2003-01-22

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