ATE285521T1 - Stator mit stabilem stirnring - Google Patents

Stator mit stabilem stirnring

Info

Publication number
ATE285521T1
ATE285521T1 AT00978972T AT00978972T ATE285521T1 AT E285521 T1 ATE285521 T1 AT E285521T1 AT 00978972 T AT00978972 T AT 00978972T AT 00978972 T AT00978972 T AT 00978972T AT E285521 T1 ATE285521 T1 AT E285521T1
Authority
AT
Austria
Prior art keywords
wall
jacket
stator
cross
head ring
Prior art date
Application number
AT00978972T
Other languages
English (en)
Inventor
Bruno Kaechele
Original Assignee
Wilhelm Kaechele Gmbh Elastome
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 Wilhelm Kaechele Gmbh Elastome filed Critical Wilhelm Kaechele Gmbh Elastome
Application granted granted Critical
Publication of ATE285521T1 publication Critical patent/ATE285521T1/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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
AT00978972T 1999-10-18 2000-10-05 Stator mit stabilem stirnring ATE285521T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19950258A DE19950258A1 (de) 1999-10-18 1999-10-18 Stator mit stabilen Stirnring
PCT/DE2000/003491 WO2001029422A1 (de) 1999-10-18 2000-10-05 Stator mit stabilem stirnring

Publications (1)

Publication Number Publication Date
ATE285521T1 true ATE285521T1 (de) 2005-01-15

Family

ID=7926116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00978972T ATE285521T1 (de) 1999-10-18 2000-10-05 Stator mit stabilem stirnring

Country Status (6)

Country Link
US (1) US6666668B1 (de)
EP (1) EP1222396B1 (de)
AT (1) ATE285521T1 (de)
DE (2) DE19950258A1 (de)
ES (1) ES2231285T3 (de)
WO (1) WO2001029422A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040720B4 (de) * 2004-08-20 2015-11-26 Knoll Maschinenbau Gmbh Exzenterschneckenpumpe
US8636485B2 (en) 2007-01-24 2014-01-28 Halliburton Energy Services, Inc. Electroformed stator tube for a progressing cavity apparatus
US8182252B2 (en) * 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
US9309767B2 (en) 2010-08-16 2016-04-12 National Oilwell Varco, L.P. Reinforced stators and fabrication methods
US8944789B2 (en) 2010-12-10 2015-02-03 National Oilwell Varco, L.P. Enhanced elastomeric stator insert via reinforcing agent distribution and orientation
US9133841B2 (en) 2013-04-11 2015-09-15 Cameron International Corporation Progressing cavity stator with metal plates having apertures with englarged ends
CA2938763C (en) 2014-02-18 2020-12-15 Reme Technologies, Llc Graphene enhanced elastomeric stator
EP3108142B1 (de) 2014-02-18 2017-11-15 Vert Rotors UK Limited Drehmaschine mit positiver verdrängung
DE102014112552B4 (de) * 2014-09-01 2016-06-30 Seepex Gmbh Exzenterschneckenpumpe
DE102015007567B4 (de) * 2015-06-12 2017-04-06 Netzsch Pumpen & Systeme Gmbh Rotoranschlussvorrichtung
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
US2428995A (en) * 1945-05-11 1947-10-14 Rogers John Berrien Feeding granular materials into a head of pressure
NL6815412A (de) * 1967-11-02 1969-05-06
DE2937403A1 (de) * 1979-09-15 1981-04-02 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Nachstellbarer stator fuer exzenterschneckenpumpen
DE3525529C1 (de) * 1985-07-17 1986-08-07 Netzsch-Mohnopumpen GmbH, 8264 Waldkraiburg Stator fuer Exzenterschneckenpumpen
DE4134853C1 (de) * 1991-05-22 1992-11-12 Netzsch-Mohnopumpen Gmbh, 8264 Waldkraiburg, De
DE4116697C1 (en) * 1991-05-22 1992-03-12 Netzsch-Mohnopumpen Gmbh, 8264 Waldkraiburg, De Casing for eccentric worm pump with split stator jacket - has stator arranged to burst on excess of preset inner overpressure in split region
US5779460A (en) * 1996-06-07 1998-07-14 Ici Canada Inc. Progressive cavity pump with tamper-proof safety
DE19804260C2 (de) * 1998-02-04 2003-04-10 Artemis Kautschuk Kunststoff Elastomerstator für eine Exzenterschneckenpumpe
DE19804259A1 (de) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen
DE19804258A1 (de) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Exzenterschneckenpumpe
DE29822365U1 (de) * 1998-12-16 1999-04-01 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen

Also Published As

Publication number Publication date
EP1222396A1 (de) 2002-07-17
ES2231285T3 (es) 2005-05-16
WO2001029422A1 (de) 2001-04-26
DE50009059D1 (de) 2005-01-27
DE19950258A1 (de) 2001-04-26
US6666668B1 (en) 2003-12-23
EP1222396B1 (de) 2004-12-22

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