EP3803122C0 - Verfahren zur bestimmung oder überwachung des zustandes einer exzenterschneckenpumpe - Google Patents

Verfahren zur bestimmung oder überwachung des zustandes einer exzenterschneckenpumpe

Info

Publication number
EP3803122C0
EP3803122C0 EP19728623.0A EP19728623A EP3803122C0 EP 3803122 C0 EP3803122 C0 EP 3803122C0 EP 19728623 A EP19728623 A EP 19728623A EP 3803122 C0 EP3803122 C0 EP 3803122C0
Authority
EP
European Patent Office
Prior art keywords
monitoring
determining
condition
processing cavity
cavity pump
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
EP19728623.0A
Other languages
English (en)
French (fr)
Other versions
EP3803122B1 (de
EP3803122A1 (de
Inventor
Johannes Schulz
Sascha Plazar
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.)
Seepex GmbH
Original Assignee
Seepex 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
Application filed by Seepex GmbH filed Critical Seepex GmbH
Publication of EP3803122A1 publication Critical patent/EP3803122A1/de
Application granted granted Critical
Publication of EP3803122B1 publication Critical patent/EP3803122B1/de
Publication of EP3803122C0 publication Critical patent/EP3803122C0/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/16—Wear
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/80—Diagnostics
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/86—Detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP19728623.0A 2018-06-05 2019-05-29 Verfahren zur bestimmung oder überwachung des zustandes einer exzenterschneckenpumpe Active EP3803122B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018113347.2A DE102018113347A1 (de) 2018-06-05 2018-06-05 Verfahren zur Bestimmung oder Überwachung des Zustandes einer Exzenterschneckenpumpe
PCT/EP2019/063983 WO2019233859A1 (de) 2018-06-05 2019-05-29 Verfahren zur bestimmung oder überwachung des zustandes einer exzenterschneckenpumpe

Publications (3)

Publication Number Publication Date
EP3803122A1 EP3803122A1 (de) 2021-04-14
EP3803122B1 EP3803122B1 (de) 2025-04-09
EP3803122C0 true EP3803122C0 (de) 2025-04-09

Family

ID=66770448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19728623.0A Active EP3803122B1 (de) 2018-06-05 2019-05-29 Verfahren zur bestimmung oder überwachung des zustandes einer exzenterschneckenpumpe

Country Status (3)

Country Link
EP (1) EP3803122B1 (de)
DE (1) DE102018113347A1 (de)
WO (1) WO2019233859A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020111386A1 (de) 2020-04-27 2021-10-28 Vogelsang Gmbh & Co. Kg Zustandserfassung an Exzenterschneckenpumpen
DE102020112660A1 (de) 2020-05-11 2021-11-11 MOOG Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen eines momentanen Verschleißzustandes einer hydrostatischen Maschine
DE102021103615A1 (de) 2021-02-16 2022-08-18 Vieweg GmbH Dosier- und Mischtechnik Exzenterschnecken-Dosiervorrichtung und Verfahren zur Steuerung einer Exzenterschnecken-Dosiervorrichtung
DE102021112419A1 (de) 2021-05-12 2022-11-17 Ruhr-Universität Bochum, Körperschaft des öffentlichen Rechts Pumpe zum Fördern eines Mediums und Verfahren zur Überwachung
DE102021112422A1 (de) 2021-05-12 2022-11-17 Seepex Gmbh Pumpe zum Fördern eines Mediums und Verfahren zur Überwachung
DE102021121572A1 (de) 2021-08-19 2023-02-23 Hilger U. Kern Gmbh Verfahren zur Bestimmung des Verschleisszustands einer Exzenterschneckenpumpe sowie Exzenterschneckenpumpe zur Durchführung des Verfahrens
DE102021132561A1 (de) 2021-12-09 2023-06-15 Seepex Gmbh Gelenkverbindung, rotierende Einheit und Exzenterschneckenpumpe
DE102021132549A1 (de) 2021-12-09 2023-06-15 Seepex Gmbh Gelenkverbindung, rotierende Einheit und Exzenterschneckenpumpe
CN114279316A (zh) * 2021-12-28 2022-04-05 华中科技大学 一种基于阻尼识别检测丝杠偏心程度的方法
DE102022119147A1 (de) 2022-07-29 2024-02-01 Ruhr-Universität Bochum, Körperschaft des öffentlichen Rechts Verfahren zur Bestimmung oder Überwachung des Förderstroms einer Exzenterschneckenpumpe
DE102022134734A1 (de) 2022-12-23 2024-07-04 Ruhr-Universität Bochum, Körperschaft des öffentlichen Rechts Verfahren zur Steuerung einer Exzenterschneckenpumpe
US12152588B1 (en) 2023-05-26 2024-11-26 Grant Prideco, Inc. Free-mold stator for a progressing cavity pump
DE102023127245A1 (de) 2023-10-06 2025-04-10 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betrieb einer Hydraulikeinrichtung mit drehbaren Hydraulikmitteln

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625947C1 (de) * 1996-06-28 1997-09-18 Uraca Pumpen Verfahren zur Störungsfrüherkennung an Pumpen sowie entsprechende Vorrichtung
DE10063953A1 (de) * 2000-05-19 2002-02-07 Netzsch Mohnopumpen Gmbh Verfahren und Vorrichtung zum Betreiben einer Schneckenpumpe
DE10334817A1 (de) * 2003-07-30 2005-03-10 Bosch Rexroth Ag Vorrichtung und Verfahren zur Fehlererkennung an Pumpen
DE102005019063B3 (de) * 2005-04-23 2006-11-09 Netzsch-Mohnopumpen Gmbh Verfahren zum Betreiben einer Exzenterschneckenpumpe
DE202005008989U1 (de) 2005-06-07 2005-08-11 Seepex Gmbh + Co Kg Exzenterschneckenpumpe
US8439659B2 (en) 2007-08-17 2013-05-14 Seepex Gmbh Eccentric screw pump with split stator
DE102010005049B4 (de) * 2009-02-05 2021-12-09 Robert Bosch Gmbh Verfahren zum Erkennen von Fehlern in hydraulischen Verdrängermaschinen
US20100300683A1 (en) * 2009-05-28 2010-12-02 Halliburton Energy Services, Inc. Real Time Pump Monitoring
DE102010037440B4 (de) 2010-09-09 2014-11-27 Seepex Gmbh Exzenterschneckenpumpe
DE102012212829A1 (de) * 2012-07-23 2014-01-23 Robert Bosch Gmbh Zahnradmaschine mit Drehzahlmessung anhand der Druckpulsation
DE102014112552B4 (de) 2014-09-01 2016-06-30 Seepex Gmbh Exzenterschneckenpumpe
US10317875B2 (en) * 2015-09-30 2019-06-11 Bj Services, Llc Pump integrity detection, monitoring and alarm generation

Also Published As

Publication number Publication date
DE102018113347A1 (de) 2019-12-05
WO2019233859A1 (de) 2019-12-12
EP3803122B1 (de) 2025-04-09
EP3803122A1 (de) 2021-04-14

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