DK0789814T3 - Mellemstykkeløs tandhjulspumpe med indvendigt fortandet hjulpar - Google Patents

Mellemstykkeløs tandhjulspumpe med indvendigt fortandet hjulpar

Info

Publication number
DK0789814T3
DK0789814T3 DK96932440T DK96932440T DK0789814T3 DK 0789814 T3 DK0789814 T3 DK 0789814T3 DK 96932440 T DK96932440 T DK 96932440T DK 96932440 T DK96932440 T DK 96932440T DK 0789814 T3 DK0789814 T3 DK 0789814T3
Authority
DK
Denmark
Prior art keywords
pct
gear pump
medium
toothed wheel
internally toothed
Prior art date
Application number
DK96932440T
Other languages
English (en)
Inventor
Otto Eckerle
Original Assignee
Otto Eckerle
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
Priority claimed from DE19532226A external-priority patent/DE19532226C1/de
Application filed by Otto Eckerle filed Critical Otto Eckerle
Application granted granted Critical
Publication of DK0789814T3 publication Critical patent/DK0789814T3/da

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
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • 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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear 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)
DK96932440T 1995-09-01 1996-08-09 Mellemstykkeløs tandhjulspumpe med indvendigt fortandet hjulpar DK0789814T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19532226A DE19532226C1 (de) 1994-06-17 1995-09-01 Füllstücklose Innenzahnradpumpe
PCT/DE1996/001523 WO1997009533A1 (de) 1995-09-01 1996-08-09 Füllstücklose innenzahnradpumpe

Publications (1)

Publication Number Publication Date
DK0789814T3 true DK0789814T3 (da) 1999-08-23

Family

ID=7770963

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96932440T DK0789814T3 (da) 1995-09-01 1996-08-09 Mellemstykkeløs tandhjulspumpe med indvendigt fortandet hjulpar

Country Status (8)

Country Link
US (1) US5890885A (da)
EP (1) EP0789814B1 (da)
JP (1) JPH10508359A (da)
CN (1) CN1164887A (da)
AT (1) ATE175005T1 (da)
DK (1) DK0789814T3 (da)
RU (1) RU2143589C1 (da)
WO (1) WO1997009533A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804133A1 (de) * 1998-02-03 1999-08-12 Voith Turbo Kg Sichellose Innenzahnradpumpe
DE19815421A1 (de) 1998-04-07 1999-10-14 Eckerle Ind Elektronik Gmbh Innenzahnradmaschine
DE20021586U1 (de) * 2000-12-21 2002-02-14 Stihl Maschf Andreas Getriebekopf
AU2002353134A1 (en) * 2001-12-13 2003-06-30 Performance Pumps, Llc. Improved gerotor pumps and methods of manufacture therefor
CN104136779B (zh) * 2012-02-27 2016-10-26 麦格纳动力系巴德霍姆堡有限责任公司 泵装置
RU2516754C1 (ru) * 2013-02-27 2014-05-20 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Российской Федерация Республика Башкортостан Шестеренчатый насос
JP6672850B2 (ja) * 2016-02-04 2020-03-25 株式会社ジェイテクト オイルポンプ
CN112013262B (zh) * 2020-08-28 2021-10-22 台州九谊机电有限公司 一种机油泵的转子结构
CN114017318A (zh) * 2021-11-18 2022-02-08 宁波威克斯液压有限公司 滚动式自调平衡器及含有其的高压内啮合齿轮泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB963736A (en) * 1959-08-12 1964-07-15 Merritt & Company Engineering Improvements in rotary fluid pumps of the n and n+1 type
US3680989A (en) * 1970-09-21 1972-08-01 Emerson Electric Co Hydraulic pump or motor
DE2300484A1 (de) * 1973-01-05 1974-07-18 Otto Eckerle Hochdruck-zahnradpumpe
DE4421255C1 (de) * 1994-06-17 1995-06-29 Otto Eckerle Füllstücklose Innenzahnradpumpe

Also Published As

Publication number Publication date
ATE175005T1 (de) 1999-01-15
RU2143589C1 (ru) 1999-12-27
WO1997009533A1 (de) 1997-03-13
CN1164887A (zh) 1997-11-12
US5890885A (en) 1999-04-06
EP0789814A1 (de) 1997-08-20
EP0789814B1 (de) 1998-12-23
JPH10508359A (ja) 1998-08-18

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