ATE136988T1 - Verfahren zur kühlung der welle eines zahnradpumpen-rotors - Google Patents

Verfahren zur kühlung der welle eines zahnradpumpen-rotors

Info

Publication number
ATE136988T1
ATE136988T1 AT94102363T AT94102363T ATE136988T1 AT E136988 T1 ATE136988 T1 AT E136988T1 AT 94102363 T AT94102363 T AT 94102363T AT 94102363 T AT94102363 T AT 94102363T AT E136988 T1 ATE136988 T1 AT E136988T1
Authority
AT
Austria
Prior art keywords
shaft
cooling
gear pump
pump rotor
cooled
Prior art date
Application number
AT94102363T
Other languages
English (en)
Inventor
Peter Blume
Roger Stehr
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 ATE136988T1 publication Critical patent/ATE136988T1/de

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
    • F04C15/0096—Heating; Cooling
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
AT94102363T 1994-02-17 1994-02-17 Verfahren zur kühlung der welle eines zahnradpumpen-rotors ATE136988T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94102363A EP0607999B1 (de) 1994-02-17 1994-02-17 Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors

Publications (1)

Publication Number Publication Date
ATE136988T1 true ATE136988T1 (de) 1996-05-15

Family

ID=8215692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94102363T ATE136988T1 (de) 1994-02-17 1994-02-17 Verfahren zur kühlung der welle eines zahnradpumpen-rotors

Country Status (7)

Country Link
US (1) US5468131A (de)
EP (1) EP0607999B1 (de)
JP (1) JP3737151B2 (de)
AT (1) ATE136988T1 (de)
DE (1) DE59400195D1 (de)
DK (1) DK0607999T3 (de)
ES (1) ES2086973T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE238495T1 (de) 1997-11-07 2003-05-15 Maag Pump Systems Ag Verfahren zur temperaturstabilisierung in zahnradpumpen
US6179594B1 (en) 1999-05-03 2001-01-30 Dynisco, Inc. Air-cooled shaft seal
US6213745B1 (en) 1999-05-03 2001-04-10 Dynisco High-pressure, self-lubricating journal bearings
DE10031470A1 (de) 2000-06-28 2002-01-10 Krupp Werner & Pfleiderer Gmbh Zahnradpumpe
CN108150410A (zh) * 2017-12-27 2018-06-12 郑州沃华机械有限公司 一种专门用于橡胶生产装置的熔体齿轮泵
JP7811460B2 (ja) * 2021-11-09 2026-02-05 株式会社日立産機システム スクリュー圧縮機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB324687A (en) * 1928-10-01 1930-02-03 Steiner Hans Improvements in rotary piston compressors
US4073607A (en) * 1976-07-29 1978-02-14 Ingersoll-Rand Company Gas compressor system
DE3627956A1 (de) * 1986-08-18 1988-03-03 Wankel Gmbh Exzenterwelle einer rotationskolbenbrennkraftmaschine
JPH0645135B2 (ja) * 1990-10-08 1994-06-15 株式会社神戸製鋼所 溶融樹脂用ギアポンプ

Also Published As

Publication number Publication date
EP0607999A3 (en) 1994-09-21
JPH07259752A (ja) 1995-10-09
ES2086973T3 (es) 1996-07-01
EP0607999A2 (de) 1994-07-27
JP3737151B2 (ja) 2006-01-18
US5468131A (en) 1995-11-21
DE59400195D1 (de) 1996-05-23
DK0607999T3 (da) 1996-05-13
EP0607999B1 (de) 1996-04-17

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee