ATE163074T1 - Verfahren und anordnung zum dichten einer wellendurchführung bei zahnradpumpen - Google Patents

Verfahren und anordnung zum dichten einer wellendurchführung bei zahnradpumpen

Info

Publication number
ATE163074T1
ATE163074T1 AT93111510T AT93111510T ATE163074T1 AT E163074 T1 ATE163074 T1 AT E163074T1 AT 93111510 T AT93111510 T AT 93111510T AT 93111510 T AT93111510 T AT 93111510T AT E163074 T1 ATE163074 T1 AT E163074T1
Authority
AT
Austria
Prior art keywords
sealing
gear pumps
arrangement
shaft passage
shaft
Prior art date
Application number
AT93111510T
Other languages
English (en)
Inventor
Roger Stehr
Martin Schaich
Eduard Mischler
Christian Schmid
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 ATE163074T1 publication Critical patent/ATE163074T1/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
    • F04C15/0003—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
    • 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
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT93111510T 1993-07-17 1993-07-17 Verfahren und anordnung zum dichten einer wellendurchführung bei zahnradpumpen ATE163074T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93111510A EP0643223B1 (de) 1993-07-17 1993-07-17 Verfahren und Anordnung zum Dichten einer Wellendurchführung bei Zahnradpumpen

Publications (1)

Publication Number Publication Date
ATE163074T1 true ATE163074T1 (de) 1998-02-15

Family

ID=8213089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93111510T ATE163074T1 (de) 1993-07-17 1993-07-17 Verfahren und anordnung zum dichten einer wellendurchführung bei zahnradpumpen

Country Status (3)

Country Link
EP (1) EP0643223B1 (de)
AT (1) ATE163074T1 (de)
DE (1) DE59308121D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225968B2 (en) * 2009-05-12 2012-07-24 Illinois Tool Works Inc. Seal system for gear pumps
WO2018165455A1 (en) 2017-03-09 2018-09-13 Johnson Controls Technology Company Back to back bearing sealing systems
CN108527813B (zh) * 2018-04-20 2024-04-12 浙江厚普科技有限公司 无丝网过滤设备及自密封冷却传动装置
CN109751238B (zh) * 2019-02-22 2024-03-08 郑州沃华机械有限公司 一种熔体齿轮泵及其密封结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976405A (en) * 1974-10-29 1976-08-24 Cominco Ltd. Pump
DE3135037A1 (de) * 1980-09-12 1982-09-23 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "austragspumpe"
US4575100A (en) * 1984-11-05 1986-03-11 The Dow Chemical Company Seal assembly which is hydraulically actuated
SE462537B (sv) * 1988-03-17 1990-07-09 Johnson Pump Ab Anordning ingaaende i pump med pumphus som bildar pumpens fundament

Also Published As

Publication number Publication date
EP0643223A1 (de) 1995-03-15
DE59308121D1 (de) 1998-03-12
EP0643223B1 (de) 1998-02-04

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Legal Events

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