DE69619298T2 - Pumpe mit veränderlicher Durchflussmenge - Google Patents

Pumpe mit veränderlicher Durchflussmenge

Info

Publication number
DE69619298T2
DE69619298T2 DE69619298T DE69619298T DE69619298T2 DE 69619298 T2 DE69619298 T2 DE 69619298T2 DE 69619298 T DE69619298 T DE 69619298T DE 69619298 T DE69619298 T DE 69619298T DE 69619298 T2 DE69619298 T2 DE 69619298T2
Authority
DE
Germany
Prior art keywords
flow rate
variable flow
rate pump
pump
variable
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 - Fee Related
Application number
DE69619298T
Other languages
English (en)
Other versions
DE69619298D1 (de
Inventor
Carlo Pachetti
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 DE69619298D1 publication Critical patent/DE69619298D1/de
Application granted granted Critical
Publication of DE69619298T2 publication Critical patent/DE69619298T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C14/12—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • 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
    • F04C2270/05—Speed
    • F04C2270/052—Speed angular
    • 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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
DE69619298T 1995-05-30 1996-05-28 Pumpe mit veränderlicher Durchflussmenge Expired - Fee Related DE69619298T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000441A IT1279571B1 (it) 1995-05-30 1995-05-30 Pompa a portata variabile.

Publications (2)

Publication Number Publication Date
DE69619298D1 DE69619298D1 (de) 2002-03-28
DE69619298T2 true DE69619298T2 (de) 2002-11-07

Family

ID=11413599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619298T Expired - Fee Related DE69619298T2 (de) 1995-05-30 1996-05-28 Pumpe mit veränderlicher Durchflussmenge

Country Status (4)

Country Link
EP (1) EP0745774B1 (de)
DE (1) DE69619298T2 (de)
ES (1) ES2173222T3 (de)
IT (1) IT1279571B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014205970A1 (de) 2014-03-31 2015-10-01 Schaeffler Technologies AG & Co. KG Verstellpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502845A (en) * 1983-03-24 1985-03-05 General Motors Corporation Multistage gear pump and control valve arrangement
US4658583A (en) * 1984-06-11 1987-04-21 Trw Inc. Double staged, internal rotary pump with flow control
DE3837599A1 (de) * 1988-11-05 1990-05-10 Daimler Benz Ag Zahnradpumpe mit zwei im pumpengehaeuse nebeneinander angeordneten zahnradpaaren
DE4105030C2 (de) * 1991-02-19 1994-11-24 Daimler Benz Ag Zahnradpumpe zur Förderung von Schmieröl in einer Brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014205970A1 (de) 2014-03-31 2015-10-01 Schaeffler Technologies AG & Co. KG Verstellpumpe

Also Published As

Publication number Publication date
DE69619298D1 (de) 2002-03-28
ES2173222T3 (es) 2002-10-16
EP0745774B1 (de) 2002-02-20
IT1279571B1 (it) 1997-12-16
ITTO950441A1 (it) 1996-11-30
EP0745774A2 (de) 1996-12-04
EP0745774A3 (de) 1997-06-04
ITTO950441A0 (it) 1995-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee