DE102018102640A1 - Exzenterschneckenpumpe - Google Patents

Exzenterschneckenpumpe Download PDF

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Publication number
DE102018102640A1
DE102018102640A1 DE102018102640.4A DE102018102640A DE102018102640A1 DE 102018102640 A1 DE102018102640 A1 DE 102018102640A1 DE 102018102640 A DE102018102640 A DE 102018102640A DE 102018102640 A1 DE102018102640 A1 DE 102018102640A1
Authority
DE
Germany
Prior art keywords
housing
pump
stator
seal
connecting shaft
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.)
Pending
Application number
DE102018102640.4A
Other languages
German (de)
English (en)
Inventor
Dirk Overmeier
Peter McGarian
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65013683&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102018102640(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seepex GmbH filed Critical Seepex GmbH
Priority to DE102018102640.4A priority Critical patent/DE102018102640A1/de
Priority to EP19700342.9A priority patent/EP3749861B1/fr
Priority to PCT/EP2019/050258 priority patent/WO2019154571A1/fr
Publication of DE102018102640A1 publication Critical patent/DE102018102640A1/de
Pending legal-status Critical Current

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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
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/604—Mounting devices for pumps or compressors
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/70—Disassembly methods
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE102018102640.4A 2018-02-06 2018-02-06 Exzenterschneckenpumpe Pending DE102018102640A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102018102640.4A DE102018102640A1 (de) 2018-02-06 2018-02-06 Exzenterschneckenpumpe
EP19700342.9A EP3749861B1 (fr) 2018-02-06 2019-01-07 Pompe à vis sans fin excentrique
PCT/EP2019/050258 WO2019154571A1 (fr) 2018-02-06 2019-01-07 Pompe à cavité progressive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018102640.4A DE102018102640A1 (de) 2018-02-06 2018-02-06 Exzenterschneckenpumpe

Publications (1)

Publication Number Publication Date
DE102018102640A1 true DE102018102640A1 (de) 2019-08-08

Family

ID=65013683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018102640.4A Pending DE102018102640A1 (de) 2018-02-06 2018-02-06 Exzenterschneckenpumpe

Country Status (3)

Country Link
EP (1) EP3749861B1 (fr)
DE (1) DE102018102640A1 (fr)
WO (1) WO2019154571A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019130981A1 (de) * 2019-11-15 2021-05-20 Seepex Gmbh Exzenterschneckenpumpe
DE102021128157A1 (de) 2021-10-28 2023-05-04 Seepex Gmbh Exzenterschneckenpumpe
WO2024095107A1 (fr) * 2022-10-31 2024-05-10 Johnson & Johnson Surgical Vision, Inc. Appareil et procédé de couplage mécanique d'un moteur à un rotor d'une pompe à cavité progressive

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024279A1 (fr) 2007-08-17 2009-02-26 Seepex Gmbh Pompe à vis sans fin excentrique à stator segmenté
EP2428680A2 (fr) 2010-09-09 2012-03-14 Seepex GmbH Pompe à vis sans fin excentrique
DE102014112550B4 (de) 2014-09-01 2016-06-16 Seepex Gmbh Exzenterschneckenpumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005159B1 (fr) * 1978-03-20 1981-07-08 Goetze Ag Joint d'étanchéité par bague glissante
DE102005039618A1 (de) * 2004-08-20 2006-03-02 Knoll Maschinenbau Gmbh Wellenschnittstelle
DE102007002644A1 (de) 2007-01-12 2008-07-17 Aumüller, Hermann Stevenrohrabdichtung
DE102009037993B4 (de) * 2009-08-20 2014-07-03 bdtronic GmbH Exzenterschneckenpumpe
US20140199162A1 (en) * 2013-01-11 2014-07-17 Viking Pump, Inc. Positive Displacement Pump Including Detectable Composite Non-Metallic Components
DE102015011808B4 (de) * 2015-09-09 2017-05-11 Netzsch Pumpen & Systeme Gmbh Antriebsstrangabschnitt, insbesondere für eine Exzenterschneckenpumpe
DE202016008445U1 (de) * 2016-09-22 2018-01-05 Seepex Gmbh Exzenterschneckenpumpe
PL3473856T3 (pl) 2017-10-20 2021-07-26 Circor Pumps North America, Llc. Urządzenia do demontażu dla śrubowych pomp wyporowych

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024279A1 (fr) 2007-08-17 2009-02-26 Seepex Gmbh Pompe à vis sans fin excentrique à stator segmenté
EP2428680A2 (fr) 2010-09-09 2012-03-14 Seepex GmbH Pompe à vis sans fin excentrique
DE102014112550B4 (de) 2014-09-01 2016-06-16 Seepex Gmbh Exzenterschneckenpumpe

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019130981A1 (de) * 2019-11-15 2021-05-20 Seepex Gmbh Exzenterschneckenpumpe
WO2021094087A1 (fr) 2019-11-15 2021-05-20 Seepex Gmbh Pompe à cavité progressive
CN114341497A (zh) * 2019-11-15 2022-04-12 西派克有限公司 偏心螺杆泵
US20220356877A1 (en) * 2019-11-15 2022-11-10 Seepex Gmbh Eccentric screw pump
US11841017B2 (en) 2019-11-15 2023-12-12 Seepex Gmbh Eccentric-screw pump with concentricity sensor
CN114341497B (zh) * 2019-11-15 2024-06-11 西派克有限公司 偏心螺杆泵
DE102021128157A1 (de) 2021-10-28 2023-05-04 Seepex Gmbh Exzenterschneckenpumpe
WO2024095107A1 (fr) * 2022-10-31 2024-05-10 Johnson & Johnson Surgical Vision, Inc. Appareil et procédé de couplage mécanique d'un moteur à un rotor d'une pompe à cavité progressive

Also Published As

Publication number Publication date
WO2019154571A1 (fr) 2019-08-15
EP3749861B1 (fr) 2022-02-23
EP3749861A1 (fr) 2020-12-16

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