ATE258651T1 - Exzenterschneckenpumpe - Google Patents

Exzenterschneckenpumpe

Info

Publication number
ATE258651T1
ATE258651T1 AT99103358T AT99103358T ATE258651T1 AT E258651 T1 ATE258651 T1 AT E258651T1 AT 99103358 T AT99103358 T AT 99103358T AT 99103358 T AT99103358 T AT 99103358T AT E258651 T1 ATE258651 T1 AT E258651T1
Authority
AT
Austria
Prior art keywords
rotor
stator
screw pump
connecting shaft
processing screw
Prior art date
Application number
AT99103358T
Other languages
English (en)
Inventor
Gordon L Fenton
Original Assignee
Seepex Seeberger Gmbh & Co
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 Seepex Seeberger Gmbh & Co filed Critical Seepex Seeberger Gmbh & Co
Application granted granted Critical
Publication of ATE258651T1 publication Critical patent/ATE258651T1/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
    • 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
    • F04C2/107—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 with helical teeth
    • F04C2/1071—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 with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
AT99103358T 1998-03-28 1999-02-20 Exzenterschneckenpumpe ATE258651T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813999A DE19813999C1 (de) 1998-03-28 1998-03-28 Exzenterschneckenpumpe

Publications (1)

Publication Number Publication Date
ATE258651T1 true ATE258651T1 (de) 2004-02-15

Family

ID=7862839

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99103358T ATE258651T1 (de) 1998-03-28 1999-02-20 Exzenterschneckenpumpe

Country Status (7)

Country Link
US (1) US6155807A (de)
EP (1) EP0947700B1 (de)
JP (1) JPH11311187A (de)
CN (1) CN1162622C (de)
AT (1) ATE258651T1 (de)
CA (1) CA2264361A1 (de)
DE (2) DE19813999C1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243675B3 (de) * 2002-09-20 2004-01-29 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe mit Austauscheinheit
DE10335966B3 (de) * 2003-08-04 2004-08-26 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe
DE102004060222A1 (de) * 2004-12-15 2006-06-29 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe in Kompaktbauweise
US7530217B2 (en) * 2005-12-16 2009-05-12 General Electric Company Axial flow positive displacement gas generator with combustion extending into an expansion section
US7726115B2 (en) * 2006-02-02 2010-06-01 General Electric Company Axial flow positive displacement worm compressor
US20070237642A1 (en) * 2006-04-10 2007-10-11 Murrow Kurt D Axial flow positive displacement worm pump
CN100507274C (zh) * 2006-11-03 2009-07-01 江苏大学 电动机螺杆泵
JP5070515B2 (ja) * 2007-03-08 2012-11-14 兵神装備株式会社 ロータ駆動機構及びポンプ装置
US8708643B2 (en) 2007-08-14 2014-04-29 General Electric Company Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator
US20090211474A1 (en) * 2008-02-22 2009-08-27 Atwater Richard G Printing press inking systems
US7854111B2 (en) * 2008-03-07 2010-12-21 General Electric Company Axial flow positive displacement turbine
US20100029525A1 (en) 2008-07-31 2010-02-04 Chevron Oronite Company Llc Antiwear hydraulic fluid composition with useful emulsifying and rust prevention properties
CN105378781A (zh) * 2013-07-09 2016-03-02 兵神装备株式会社 化妆品定制系统以及调配系统
WO2015172371A1 (zh) * 2014-05-16 2015-11-19 广州华力新能源发展有限公司 单螺杆泵及使用该单螺杆泵的风力抽水系统
CN104454522A (zh) * 2014-12-14 2015-03-25 张成功 串联式两级机械密封装置
DE102016207249B3 (de) * 2016-04-28 2017-08-24 BSH Hausgeräte GmbH Haushaltsgerät
BR102019005114B1 (pt) * 2019-03-15 2023-12-05 Leandro José Agostini Bomba de cavidades progressivas para indústria tintométrica
US11332978B1 (en) 2020-11-11 2022-05-17 Halliburton Energy Services, Inc. Offset coupling for mud motor drive shaft
DE102022127309A1 (de) 2022-10-18 2024-04-18 Visec (Asia) Technology Pte Ltd. Verfahren und Spritzgussform zur Herstellung einer Rotoreinheit für eine Exzenterschneckenpumpe sowie eine Rotoreinheit, eine Statoreinheit und eine Exzenterschneckenpumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844800A (en) * 1969-02-14 1974-10-29 Bendix Corp Friction material
DE2040748A1 (de) * 1970-08-17 1972-02-24 Willy John Schraubenpumpe mit Drehstab
DE3424212A1 (de) * 1984-06-30 1986-01-23 Arnold 3167 Burgdorf Jäger Stator fuer exzenterschneckenpumpen
US5108273A (en) * 1990-08-30 1992-04-28 Robbins & Myers, Inc. Helical metering pump having different sized rotors
DE4303463C2 (de) * 1993-02-06 1996-04-04 Abb Patent Gmbh Fördervorrichtung
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
US5759019A (en) * 1994-02-14 1998-06-02 Steven M. Wood Progressive cavity pumps using composite materials
US5769618A (en) * 1995-09-25 1998-06-23 Heishin Sobi Kabushiki Kaisha Uniaxial eccentric screw pump having a flexible plastic shaft

Also Published As

Publication number Publication date
DE19813999C1 (de) 1999-11-25
EP0947700A1 (de) 1999-10-06
US6155807A (en) 2000-12-05
CN1233714A (zh) 1999-11-03
DE59908390D1 (de) 2004-03-04
CN1162622C (zh) 2004-08-18
JPH11311187A (ja) 1999-11-09
CA2264361A1 (en) 1999-09-28
EP0947700B1 (de) 2004-01-28

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Legal Events

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REN Ceased due to non-payment of the annual fee