DE602007013183D1 - Moineau-Pumpe - Google Patents

Moineau-Pumpe

Info

Publication number
DE602007013183D1
DE602007013183D1 DE602007013183T DE602007013183T DE602007013183D1 DE 602007013183 D1 DE602007013183 D1 DE 602007013183D1 DE 602007013183 T DE602007013183 T DE 602007013183T DE 602007013183 T DE602007013183 T DE 602007013183T DE 602007013183 D1 DE602007013183 D1 DE 602007013183D1
Authority
DE
Germany
Prior art keywords
cavity
longitudinal axis
moineau pump
intersection point
conical
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.)
Active
Application number
DE602007013183T
Other languages
English (en)
Inventor
Helge Grann
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.)
Grundfos Management AS
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
Publication of DE602007013183D1 publication Critical patent/DE602007013183D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602007013183T 2007-05-04 2007-05-04 Moineau-Pumpe Active DE602007013183D1 (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
DE602007013183D1 true DE602007013183D1 (de) 2011-04-28

Family

ID=38609339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007013183T Active DE602007013183D1 (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 (10)

* 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
US10174973B2 (en) 2015-08-27 2019-01-08 Vert Rotors Uk Limited Miniature low-vibration active cooling system with conical rotary compressor
US9776739B2 (en) 2015-08-27 2017-10-03 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
EP3850189A4 (de) * 2018-09-11 2022-06-15 Rotoliptic Technologies Incorporated Abdichtung in schraubenförmigen trochoiden drehmaschinen
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

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
ATE502214T1 (de) 2011-04-15
WO2008135116A1 (en) 2008-11-13
EP1988288A1 (de) 2008-11-05
EP1988288B1 (de) 2011-03-16

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