DE50306120D1 - Exzenterschnecken-Pumpe und Stator für eine solche Pumpe - Google Patents

Exzenterschnecken-Pumpe und Stator für eine solche Pumpe

Info

Publication number
DE50306120D1
DE50306120D1 DE50306120T DE50306120T DE50306120D1 DE 50306120 D1 DE50306120 D1 DE 50306120D1 DE 50306120 T DE50306120 T DE 50306120T DE 50306120 T DE50306120 T DE 50306120T DE 50306120 D1 DE50306120 D1 DE 50306120D1
Authority
DE
Germany
Prior art keywords
pump
inner casing
stator
eccentric screw
casing
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 - Lifetime
Application number
DE50306120T
Other languages
English (en)
Inventor
Gerd-Joachim Feltz
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.)
ITT Bornemann GmbH
Original Assignee
Joh Heinr Bornemann GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34306881&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50306120(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Joh Heinr Bornemann GmbH filed Critical Joh Heinr Bornemann GmbH
Application granted granted Critical
Publication of DE50306120D1 publication Critical patent/DE50306120D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C2/1073—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 where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE50306120T 2003-10-07 2003-10-07 Exzenterschnecken-Pumpe und Stator für eine solche Pumpe Expired - Lifetime DE50306120D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03022804A EP1522729B2 (de) 2003-10-07 2003-10-07 Exzenterschnecken-Pumpe und Stator für eine solche Pumpe

Publications (1)

Publication Number Publication Date
DE50306120D1 true DE50306120D1 (de) 2007-02-08

Family

ID=34306881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50306120T Expired - Lifetime DE50306120D1 (de) 2003-10-07 2003-10-07 Exzenterschnecken-Pumpe und Stator für eine solche Pumpe

Country Status (5)

Country Link
EP (1) EP1522729B2 (de)
AT (1) ATE349617T1 (de)
CY (1) CY1106407T1 (de)
DE (1) DE50306120D1 (de)
ES (1) ES2279917T5 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175199A (ja) * 2006-12-20 2008-07-31 Heishin Engineering & Equipment Co Ltd 一軸偏心ねじポンプ
JP2017506308A (ja) 2014-02-18 2017-03-02 バート ローターズ ユーケー リミテッドＶｅｒｔ Ｒｏｔｏｒｓ Ｕｋ Ｌｉｍｉｔｅｄ 容積型回転機械
DE102016009028A1 (de) 2016-07-26 2018-02-01 Netzsch Pumpen & Systeme Gmbh Rotor-Stator-System mit einem Einlauftrichter für eine Exzenterschneckenpumpe
PL3767105T3 (pl) * 2019-07-16 2022-05-02 Arnold Jäger Holding GmbH Stojan do pompy ślimakowej mimośrodowej
DE102022100652A1 (de) 2022-01-12 2023-07-13 Knauf Pft Gmbh & Co. Kg Stator für eine Exzenterschneckenpumpe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303705C2 (de) † 1966-07-06 1973-10-11 Axial foerdernde verdraengerpumpe mit rotierendem pumpelement
GB1215569A (en) * 1969-08-29 1970-12-09 Paul Gerhard Langer Rotary positive-displacement pumps
DE2937403A1 (de) † 1979-09-15 1981-04-02 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Nachstellbarer stator fuer exzenterschneckenpumpen
DE3304751C2 (de) † 1983-02-11 1985-08-01 Kunststofftechnik Obernkirchen GmbH & Co KG, 3063 Obernkirchen Exzenterschneckenpumpe
US6183226B1 (en) † 1986-04-24 2001-02-06 Steven M. Wood Progressive cavity motors using composite materials
DE4442060C1 (de) * 1994-11-25 1996-03-14 Netzsch Mohnopumpen Gmbh Exzenterschneckenpumpe, insbesondere zum Fördern von Medien mit hoher Viskosität oder hohem Feststoffgehalt
DE19531318A1 (de) † 1995-08-25 1997-02-27 Artemis Kautschuk Kunststoff Stator für Exzenterschneckenpumpen
DE19758086A1 (de) * 1997-12-30 1999-07-01 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen
DE19801021A1 (de) * 1998-01-14 1999-07-22 Sebastian Jaeger Elastomerstator für Exzenterschneckenpumpen
US6170572B1 (en) † 1999-05-25 2001-01-09 Delaware Capital Formation, Inc. Progressing cavity pump production tubing having permanent rotor bearings/core centering bearings
FR2794498B1 (fr) † 1999-06-07 2001-06-29 Inst Francais Du Petrole Pompe a cavites progressantes a stator composite et son procede de fabrication

Also Published As

Publication number Publication date
EP1522729B1 (de) 2006-12-27
CY1106407T1 (el) 2011-10-12
ATE349617T1 (de) 2007-01-15
EP1522729A1 (de) 2005-04-13
ES2279917T5 (es) 2013-06-24
ES2279917T3 (es) 2007-09-01
EP1522729B2 (de) 2013-03-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent