ATE385544T1 - Exzenterschneckenpumpe mit erosionsfestem rotor - Google Patents

Exzenterschneckenpumpe mit erosionsfestem rotor

Info

Publication number
ATE385544T1
ATE385544T1 AT04764133T AT04764133T ATE385544T1 AT E385544 T1 ATE385544 T1 AT E385544T1 AT 04764133 T AT04764133 T AT 04764133T AT 04764133 T AT04764133 T AT 04764133T AT E385544 T1 ATE385544 T1 AT E385544T1
Authority
AT
Austria
Prior art keywords
eccentric screw
erosion
screw pump
resistant
resistant rotor
Prior art date
Application number
AT04764133T
Other languages
English (en)
Inventor
Bruno Kaechele
Original Assignee
Wilhelm Kaechele 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 Wilhelm Kaechele Gmbh filed Critical Wilhelm Kaechele Gmbh
Application granted granted Critical
Publication of ATE385544T1 publication Critical patent/ATE385544T1/de

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
    • 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
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F04C2230/231—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F04C2240/20—Rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49865—Assembling or joining with prestressing of part by temperature differential [e.g., shrink fit]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT04764133T 2003-08-22 2004-08-14 Exzenterschneckenpumpe mit erosionsfestem rotor ATE385544T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10338632A DE10338632B4 (de) 2003-08-22 2003-08-22 Exzenterschneckenpumpe mit erosionsfestem Rotor

Publications (1)

Publication Number Publication Date
ATE385544T1 true ATE385544T1 (de) 2008-02-15

Family

ID=34201855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04764133T ATE385544T1 (de) 2003-08-22 2004-08-14 Exzenterschneckenpumpe mit erosionsfestem rotor

Country Status (10)

Country Link
US (1) US7909591B2 (de)
EP (1) EP1656502B1 (de)
AT (1) ATE385544T1 (de)
BR (1) BRPI0413690B1 (de)
CA (1) CA2535870C (de)
DE (2) DE10338632B4 (de)
ES (1) ES2300811T3 (de)
PT (1) PT1656502E (de)
RU (1) RU2340793C2 (de)
WO (1) WO2005021971A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182252B2 (en) 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) * 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
US20110058930A1 (en) * 2009-09-04 2011-03-10 Robbins & Myers Energy Systems L.P. Motor/pump with spiral wound stator tube
DE102010010269C5 (de) 2010-03-05 2023-11-16 Mercedes-Benz Group AG Verfahren zum Herstellen eines Statorträgers
US9441627B2 (en) 2012-11-01 2016-09-13 National Oilwell Varco, L.P. Lightweight and flexible rotors for positive displacement devices
DE102013102979B4 (de) 2013-03-22 2017-03-30 Wilhelm Kächele GmbH Exzenterschneckenmaschine
DE202013004219U1 (de) * 2013-05-06 2013-05-17 SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG Stator für eine Förderpumpe
FR3081519B1 (fr) * 2018-05-23 2020-05-29 Pcm Technologies Element de stator d'une pompe a cavites progressives et pompe a cavites progressives
CN109405620A (zh) * 2018-11-14 2019-03-01 浙江中达特钢股份有限公司 一种高效不锈钢无缝换热管
US11795946B2 (en) 2020-03-04 2023-10-24 Schlumberger Technology Corporation Mud motor rotor with core and shell
CN111396311A (zh) * 2020-04-26 2020-07-10 陕西理工大学 一种空心螺杆转子及其加工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028407A (en) * 1932-04-29 1936-01-21 Moineau Rene Joseph Louis Gear mechanism
US2464011A (en) * 1946-11-29 1949-03-08 Fmc Corp Helical hollow rotor pump
DE1816462A1 (de) 1968-12-21 1970-07-02 Netzsch Maschinenfabrik Rotor fuer eine Schraubenpumpe
DE2240423A1 (de) 1972-08-17 1974-03-07 Hermetic Pumpen Gmbh Foerdereinrichtung, insbesondere foerderpumpe
DE2918602A1 (de) * 1979-05-09 1980-11-20 Josef Ing Grad Zeitvogel Verfahren zur herstellung und nach diesem verfahren hergestellte, hohle exzenterschnecke fuer exzenterschneckenpumpen
DE3604680A1 (de) * 1985-02-26 1986-09-18 Jürgen 5200 Siegburg Beckschulte Laeufer fuer eine exzenterschneckenpumpe
DE19852380C2 (de) * 1998-11-13 2001-11-22 Wilhelm Kaechele Gmbh Elastome Schnecke für eine Exzenterschneckenpumpe oder einen Untertagebohrmotor
DE19950257B4 (de) * 1999-10-18 2013-01-17 Wilhelm Kächele GmbH Elastomertechnik Exzenterschneckenpumpe mit vollausgekleidetem Stator
JP4627346B2 (ja) * 2000-03-31 2011-02-09 本田技研工業株式会社 ブレーキディスク
RU2169820C1 (ru) * 2000-05-31 2001-06-27 Открытое акционерное общество Научно-производственное объединение "Буровая техника" Ротор винтовой забойной гидромашины
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors
RU2228443C1 (ru) * 2003-03-11 2004-05-10 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Ротор винтовой гидромашины

Also Published As

Publication number Publication date
RU2006109022A (ru) 2006-07-27
DE10338632A1 (de) 2005-03-17
DE10338632B4 (de) 2005-11-03
EP1656502A1 (de) 2006-05-17
BRPI0413690B1 (pt) 2016-08-30
US20070140882A1 (en) 2007-06-21
CA2535870C (en) 2012-11-27
DE502004006140D1 (de) 2008-03-20
BRPI0413690A (pt) 2006-10-24
EP1656502B1 (de) 2008-02-06
WO2005021971A1 (de) 2005-03-10
ES2300811T3 (es) 2008-06-16
CA2535870A1 (en) 2005-03-10
PT1656502E (pt) 2008-04-30
RU2340793C2 (ru) 2008-12-10
US7909591B2 (en) 2011-03-22

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