EP0628725A3 - Gear pump. - Google Patents

Gear pump. Download PDF

Info

Publication number
EP0628725A3
EP0628725A3 EP94113865A EP94113865A EP0628725A3 EP 0628725 A3 EP0628725 A3 EP 0628725A3 EP 94113865 A EP94113865 A EP 94113865A EP 94113865 A EP94113865 A EP 94113865A EP 0628725 A3 EP0628725 A3 EP 0628725A3
Authority
EP
European Patent Office
Prior art keywords
gear pump
gear
pump
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.)
Withdrawn
Application number
EP94113865A
Other languages
German (de)
French (fr)
Other versions
EP0628725A2 (en
Inventor
Peter Blume
Roger Stehr
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.)
Maag Pump Systems AG
Original Assignee
Maag Pump Systems 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 Maag Pump Systems AG filed Critical Maag Pump Systems AG
Priority to EP94113865A priority Critical patent/EP0628725A3/en
Publication of EP0628725A2 publication Critical patent/EP0628725A2/en
Publication of EP0628725A3 publication Critical patent/EP0628725A3/en
Withdrawn legal-status Critical Current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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0046—Internal leakage control
    • 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
    • F04C15/0088—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP94113865A 1994-09-05 1994-09-05 Gear pump. Withdrawn EP0628725A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP94113865A EP0628725A3 (en) 1994-09-05 1994-09-05 Gear pump.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94113865A EP0628725A3 (en) 1994-09-05 1994-09-05 Gear pump.

Publications (2)

Publication Number Publication Date
EP0628725A2 EP0628725A2 (en) 1994-12-14
EP0628725A3 true EP0628725A3 (en) 1995-03-15

Family

ID=8216255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94113865A Withdrawn EP0628725A3 (en) 1994-09-05 1994-09-05 Gear pump.

Country Status (1)

Country Link
EP (1) EP0628725A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702234A (en) * 1995-12-01 1997-12-30 Micropump, Inc. Fluid pump with bearing set having lubrication path
GB9614680D0 (en) * 1996-07-12 1996-09-04 Courtaulds Fibres Holdings Ltd Pumps
ATE292243T1 (en) 2001-12-12 2005-04-15 Kreyenborg Verwaltungen FEED PUMP
WO2003050418A1 (en) * 2001-12-12 2003-06-19 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Feed pump for fluidic media

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB322778A (en) * 1928-07-12 1929-12-12 British Celanese Improvements in or relating to processes of pumping artificial silk spinning solutions
US3447472A (en) * 1966-06-20 1969-06-03 Dowty Hydraulic Units Ltd Gearing and lubricating means therefor
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
US4859161A (en) * 1987-05-07 1989-08-22 Kayaba Industry Co. Ltd. Gear pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB322778A (en) * 1928-07-12 1929-12-12 British Celanese Improvements in or relating to processes of pumping artificial silk spinning solutions
US3447472A (en) * 1966-06-20 1969-06-03 Dowty Hydraulic Units Ltd Gearing and lubricating means therefor
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
US4859161A (en) * 1987-05-07 1989-08-22 Kayaba Industry Co. Ltd. Gear pump

Also Published As

Publication number Publication date
EP0628725A2 (en) 1994-12-14

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