PL3767105T3 - Stator for a helical gear pump - Google Patents

Stator for a helical gear pump

Info

Publication number
PL3767105T3
PL3767105T3 PL19186418T PL19186418T PL3767105T3 PL 3767105 T3 PL3767105 T3 PL 3767105T3 PL 19186418 T PL19186418 T PL 19186418T PL 19186418 T PL19186418 T PL 19186418T PL 3767105 T3 PL3767105 T3 PL 3767105T3
Authority
PL
Poland
Prior art keywords
stator
helical gear
gear pump
helical
pump
Prior art date
Application number
PL19186418T
Other languages
Polish (pl)
Inventor
Thomas PETERHANSEL
Original Assignee
Arnold Jäger Holding 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 Arnold Jäger Holding GmbH filed Critical Arnold Jäger Holding GmbH
Publication of PL3767105T3 publication Critical patent/PL3767105T3/en

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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/30—Geometry of the stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
PL19186418T 2019-07-16 2019-07-16 Stator for a helical gear pump PL3767105T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19186418.0A EP3767105B1 (en) 2019-07-16 2019-07-16 Stator for a helical gear pump

Publications (1)

Publication Number Publication Date
PL3767105T3 true PL3767105T3 (en) 2022-05-02

Family

ID=67303409

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19186418T PL3767105T3 (en) 2019-07-16 2019-07-16 Stator for a helical gear pump

Country Status (5)

Country Link
EP (1) EP3767105B1 (en)
CN (1) CN114341496B (en)
ES (1) ES2909699T3 (en)
PL (1) PL3767105T3 (en)
WO (1) WO2021009275A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3114159A1 (en) 2020-04-02 2021-10-02 Abaco Drilling Technologies Llc Tapered stators in positive displacement motors remediating effects of rotor tilt
US11421533B2 (en) * 2020-04-02 2022-08-23 Abaco Drilling Technologies Llc Tapered stators in positive displacement motors remediating effects of rotor tilt

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358789A1 (en) * 1988-09-14 1990-03-21 FOREG Aktiengesellschaft Stator for an eccentric worm pump
DE4111166C2 (en) 1991-04-06 1999-03-18 Gummi Jaeger Kg Gmbh & Cie Eccentric screw pump
DE19531318A1 (en) 1995-08-25 1997-02-27 Artemis Kautschuk Kunststoff Stator with jacket, for eccentric spiral pump
RU2214513C1 (en) * 2002-04-24 2003-10-20 Давыдов Владимир Всеволодович Gyration machine
ES2279917T5 (en) 2003-10-07 2013-06-24 Johann Heinrich Bornemann Gmbh - Kunststofftechnik Obernkirchen - Eccentric worm pump and stator for such a pump
CN2703148Y (en) * 2004-04-22 2005-06-01 潘立明 Conical single-screw pump
JP5821058B2 (en) * 2010-12-27 2015-11-24 兵神装備株式会社 Uniaxial eccentric screw pump
DE102012001617A1 (en) * 2012-01-30 2013-08-01 Netzsch Pumpen & Systeme Gmbh Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums
CN106907318A (en) * 2017-04-20 2017-06-30 天津汉诺工业泵制造有限公司 A kind of single-screw (single screw) pump
CN209041106U (en) * 2018-11-26 2019-06-28 保定毓嘉泵业制造有限公司 Screw pump with adjustable stator

Also Published As

Publication number Publication date
ES2909699T3 (en) 2022-05-10
CN114341496A (en) 2022-04-12
EP3767105B1 (en) 2021-12-29
EP3767105A1 (en) 2021-01-20
WO2021009275A1 (en) 2021-01-21
CN114341496B (en) 2023-10-13

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