DE59407028D1 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
DE59407028D1
DE59407028D1 DE59407028T DE59407028T DE59407028D1 DE 59407028 D1 DE59407028 D1 DE 59407028D1 DE 59407028 T DE59407028 T DE 59407028T DE 59407028 T DE59407028 T DE 59407028T DE 59407028 D1 DE59407028 D1 DE 59407028D1
Authority
DE
Germany
Prior art keywords
gear pump
rotors
bearings
journals
proposed
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
DE59407028T
Other languages
English (en)
Inventor
Martin Sauter
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
Application granted granted Critical
Publication of DE59407028D1 publication Critical patent/DE59407028D1/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
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE59407028T 1994-06-26 1994-06-26 Zahnradpumpe Expired - Fee Related DE59407028D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94109865A EP0620369B1 (de) 1994-06-26 1994-06-26 Zahnradpumpe

Publications (1)

Publication Number Publication Date
DE59407028D1 true DE59407028D1 (de) 1998-11-12

Family

ID=8216055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59407028T Expired - Fee Related DE59407028D1 (de) 1994-06-26 1994-06-26 Zahnradpumpe

Country Status (3)

Country Link
EP (1) EP0620369B1 (de)
AT (1) ATE172006T1 (de)
DE (1) DE59407028D1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB568724A (en) * 1943-01-14 1945-04-18 Alfred Rickenmann Improvements in or relating to bearings for spindles
DE2144707A1 (de) * 1971-09-07 1973-03-15 Erwin Junker Axial einstellbare spindellagerung fuer werkzeugmaschinen
DE2636024A1 (de) * 1976-08-11 1978-03-23 Hans Meyer Rotationskolbenmaschine mit kaemmverschluss als entspannungs-/verdichtungsmaschine mit kontinuierlich fortlaufender prozessfuehrung, sowie damit ausfuehrbare arbeitsprozesse zur energie-gewinnung, einsparung, -rueckgewinnung und -erzeugung
DE2846841A1 (de) * 1978-10-27 1980-05-08 Sauer Getriebe Kg Anordnung zur axialen positionierung des rotors einer hydraulischen veerdraengungsmaschine
US4575100A (en) * 1984-11-05 1986-03-11 The Dow Chemical Company Seal assembly which is hydraulically actuated
DE3816537A1 (de) * 1988-05-14 1989-11-23 Bosch Gmbh Robert Zahnradpumpe
US5254893A (en) * 1992-01-30 1993-10-19 Ide Russell D Shaft support assembly for use in a polygon mirror drive motor

Also Published As

Publication number Publication date
EP0620369B1 (de) 1998-10-07
EP0620369A2 (de) 1994-10-19
EP0620369A3 (de) 1995-01-25
ATE172006T1 (de) 1998-10-15

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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