CN114341496B - 用于偏心螺杆泵的定子 - Google Patents

用于偏心螺杆泵的定子 Download PDF

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Publication number
CN114341496B
CN114341496B CN202080059862.5A CN202080059862A CN114341496B CN 114341496 B CN114341496 B CN 114341496B CN 202080059862 A CN202080059862 A CN 202080059862A CN 114341496 B CN114341496 B CN 114341496B
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CN
China
Prior art keywords
stator
wall thickness
liner
average wall
axial direction
Prior art date
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Active
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CN202080059862.5A
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English (en)
Chinese (zh)
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CN114341496A (zh
Inventor
S·耶格尔
T·彼得汉斯尔
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.)
Arnold Jaeger Holding GmbH
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Arnold Jaeger Holding GmbH
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Publication of CN114341496A publication Critical patent/CN114341496A/zh
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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
    • 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)
CN202080059862.5A 2019-07-16 2020-07-16 用于偏心螺杆泵的定子 Active CN114341496B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19186418.0 2019-07-16
EP19186418.0A EP3767105B1 (de) 2019-07-16 2019-07-16 Stator für eine exzenterschneckenpumpe
PCT/EP2020/070106 WO2021009275A1 (de) 2019-07-16 2020-07-16 Stator für eine exzenterschneckenpumpe

Publications (2)

Publication Number Publication Date
CN114341496A CN114341496A (zh) 2022-04-12
CN114341496B true CN114341496B (zh) 2023-10-13

Family

ID=67303409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080059862.5A Active CN114341496B (zh) 2019-07-16 2020-07-16 用于偏心螺杆泵的定子

Country Status (5)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1522729A1 (de) * 2003-10-07 2005-04-13 Johann Heinrich Bornemann GmbH - Kunststofftechnik Obernkirchen - Exzenterschnecken-Pumpe und Stator für eine solche Pumpe
CN2703148Y (zh) * 2004-04-22 2005-06-01 潘立明 锥形单螺杆泵
CN103282664A (zh) * 2010-12-27 2013-09-04 兵神装备株式会社 单轴偏心螺杆泵
CN106907318A (zh) * 2017-04-20 2017-06-30 天津汉诺工业泵制造有限公司 一种单螺杆泵
CN209041106U (zh) * 2018-11-26 2019-06-28 保定毓嘉泵业制造有限公司 带有可调节式定子的螺杆泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358789A1 (de) * 1988-09-14 1990-03-21 FOREG Aktiengesellschaft Stator für Exzenterschneckenpumpen
DE4111166C2 (de) 1991-04-06 1999-03-18 Gummi Jaeger Kg Gmbh & Cie Exzenterschneckenpumpe
DE19531318A1 (de) 1995-08-25 1997-02-27 Artemis Kautschuk Kunststoff Stator für Exzenterschneckenpumpen
RU2214513C1 (ru) * 2002-04-24 2003-10-20 Давыдов Владимир Всеволодович Героторная машина
DE102012001617A1 (de) * 2012-01-30 2013-08-01 Netzsch Pumpen & Systeme Gmbh Vorrichtung zum Fördern von Medien

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1522729A1 (de) * 2003-10-07 2005-04-13 Johann Heinrich Bornemann GmbH - Kunststofftechnik Obernkirchen - Exzenterschnecken-Pumpe und Stator für eine solche Pumpe
CN2703148Y (zh) * 2004-04-22 2005-06-01 潘立明 锥形单螺杆泵
CN103282664A (zh) * 2010-12-27 2013-09-04 兵神装备株式会社 单轴偏心螺杆泵
CN106907318A (zh) * 2017-04-20 2017-06-30 天津汉诺工业泵制造有限公司 一种单螺杆泵
CN209041106U (zh) * 2018-11-26 2019-06-28 保定毓嘉泵业制造有限公司 带有可调节式定子的螺杆泵

Also Published As

Publication number Publication date
EP3767105A1 (de) 2021-01-20
ES2909699T3 (es) 2022-05-10
WO2021009275A1 (de) 2021-01-21
CN114341496A (zh) 2022-04-12
PL3767105T3 (pl) 2022-05-02
EP3767105B1 (de) 2021-12-29

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