ATE502214T1 - Moineau-pumpe - Google Patents

Moineau-pumpe

Info

Publication number
ATE502214T1
ATE502214T1 AT07009009T AT07009009T ATE502214T1 AT E502214 T1 ATE502214 T1 AT E502214T1 AT 07009009 T AT07009009 T AT 07009009T AT 07009009 T AT07009009 T AT 07009009T AT E502214 T1 ATE502214 T1 AT E502214T1
Authority
AT
Austria
Prior art keywords
cavity
longitudinal axis
moineau pump
intersection point
conical
Prior art date
Application number
AT07009009T
Other languages
English (en)
Inventor
Helge Grann
Original Assignee
Grundfos Management As
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 Grundfos Management As filed Critical Grundfos Management As
Application granted granted Critical
Publication of ATE502214T1 publication Critical patent/ATE502214T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Amplifiers (AREA)
  • Inorganic Insulating Materials (AREA)
AT07009009T 2007-05-04 2007-05-04 Moineau-pumpe ATE502214T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07009009A EP1988288B1 (de) 2007-05-04 2007-05-04 Moineau-Pumpe

Publications (1)

Publication Number Publication Date
ATE502214T1 true ATE502214T1 (de) 2011-04-15

Family

ID=38609339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07009009T ATE502214T1 (de) 2007-05-04 2007-05-04 Moineau-pumpe

Country Status (4)

Country Link
EP (1) EP1988288B1 (de)
AT (1) ATE502214T1 (de)
DE (1) DE602007013183D1 (de)
WO (1) WO2008135116A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009002823U1 (de) * 2009-03-02 2009-07-30 Daunheimer, Ralf Exzenterschneckenpumpe
US10087758B2 (en) 2013-06-05 2018-10-02 Rotoliptic Technologies Incorporated Rotary machine
EP3108142B1 (de) 2014-02-18 2017-11-15 Vert Rotors UK Limited Drehmaschine mit positiver verdrängung
US9776739B2 (en) 2015-08-27 2017-10-03 Vert Rotors Uk Limited Miniature low-vibration active cooling system with conical rotary compressor
US10174973B2 (en) 2015-08-27 2019-01-08 Vert Rotors Uk Limited Miniature low-vibration active cooling system with conical rotary compressor
CN106640627B (zh) * 2016-12-30 2018-10-19 北京工业大学 一种等过流面积的锥螺杆-衬套副
DE102017100715A1 (de) * 2017-01-16 2018-07-19 Hugo Vogelsang Maschinenbau Gmbh Regelung der Spaltgeometrie in einer Exzenterschneckenpumpe
WO2020051692A1 (en) 2018-09-11 2020-03-19 Rotoliptic Technologies Incorporated Sealing in helical trochoidal rotary machines
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en) 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
CA3177204A1 (en) 2021-01-08 2022-07-14 Rotoliptic Technologies Incorporated Rotary machines with teardrop-shaped rotors
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling
DE102021131427A1 (de) 2021-11-30 2023-06-01 Vogelsang Gmbh & Co. Kg Exzenterschneckenpumpe mit Arbeitszustellung und Ruhezustellung sowie Verfahren zum Steuern der Exzenterschneckenpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733854A (en) 1956-02-07 chang
GB441246A (en) * 1935-03-21 1936-01-15 Rene Joseph Louis Moineau Improvements in gear mechanisms, adapted for use as pumps, compressors, motors or transmission devices
DE2736590A1 (de) * 1977-08-13 1979-02-22 Hartmut Kowalzik Exzenterschneckenpumpe mit konischer schneckenwelle und gehaeuse-einsatz
DE3304751C2 (de) * 1983-02-11 1985-08-01 Kunststofftechnik Obernkirchen GmbH & Co KG, 3063 Obernkirchen Exzenterschneckenpumpe

Also Published As

Publication number Publication date
EP1988288A1 (de) 2008-11-05
WO2008135116A1 (en) 2008-11-13
EP1988288B1 (de) 2011-03-16
DE602007013183D1 (de) 2011-04-28

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Legal Events

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