DE59308121D1 - Verfahren und Anordnung zum Dichten einer Wellendurchführung bei Zahnradpumpen - Google Patents

Verfahren und Anordnung zum Dichten einer Wellendurchführung bei Zahnradpumpen

Info

Publication number
DE59308121D1
DE59308121D1 DE59308121T DE59308121T DE59308121D1 DE 59308121 D1 DE59308121 D1 DE 59308121D1 DE 59308121 T DE59308121 T DE 59308121T DE 59308121 T DE59308121 T DE 59308121T DE 59308121 D1 DE59308121 D1 DE 59308121D1
Authority
DE
Germany
Prior art keywords
sealing
gear pumps
arrangement
shaft
shaft bushing
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
DE59308121T
Other languages
English (en)
Inventor
Roger Stehr
Martin Schaich
Eduard Mischler
Christian Schmid
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 DE59308121D1 publication Critical patent/DE59308121D1/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
    • 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)
DE59308121T 1993-07-17 1993-07-17 Verfahren und Anordnung zum Dichten einer Wellendurchführung bei Zahnradpumpen Expired - Fee Related DE59308121D1 (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
DE59308121D1 true DE59308121D1 (de) 1998-03-12

Family

ID=8213089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59308121T Expired - Fee Related DE59308121D1 (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
EP0643223B1 (de) 1998-02-04
ATE163074T1 (de) 1998-02-15
EP0643223A1 (de) 1995-03-15

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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