NO332950B1 - Rotor for en eksentrisk skruepumpe eller en underdag-boremotor - Google Patents

Rotor for en eksentrisk skruepumpe eller en underdag-boremotor

Info

Publication number
NO332950B1
NO332950B1 NO20012250A NO20012250A NO332950B1 NO 332950 B1 NO332950 B1 NO 332950B1 NO 20012250 A NO20012250 A NO 20012250A NO 20012250 A NO20012250 A NO 20012250A NO 332950 B1 NO332950 B1 NO 332950B1
Authority
NO
Norway
Prior art keywords
rotor
core element
mantle
casing
eccentric screw
Prior art date
Application number
NO20012250A
Other languages
English (en)
Norwegian (no)
Other versions
NO20012250L (no
NO20012250D0 (no
Inventor
Bruno Kachele
Original Assignee
Wilhelm Kachele Gmbh Elastomertechnik
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 Kachele Gmbh Elastomertechnik filed Critical Wilhelm Kachele Gmbh Elastomertechnik
Publication of NO20012250L publication Critical patent/NO20012250L/no
Publication of NO20012250D0 publication Critical patent/NO20012250D0/no
Publication of NO332950B1 publication Critical patent/NO332950B1/no

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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • 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
    • F04C2230/25—Manufacture essentially without removing material by forging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Earth Drilling (AREA)
NO20012250A 1998-11-13 2001-05-07 Rotor for en eksentrisk skruepumpe eller en underdag-boremotor NO332950B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19852380A DE19852380C2 (de) 1998-11-13 1998-11-13 Schnecke für eine Exzenterschneckenpumpe oder einen Untertagebohrmotor
PCT/DE1999/003007 WO2000029750A1 (fr) 1998-11-13 1999-09-21 Vis pour une pompe a vis excentrique ou pour un moteur de forage souterrain

Publications (3)

Publication Number Publication Date
NO20012250L NO20012250L (no) 2001-05-07
NO20012250D0 NO20012250D0 (no) 2001-05-07
NO332950B1 true NO332950B1 (no) 2013-02-11

Family

ID=7887693

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012250A NO332950B1 (no) 1998-11-13 2001-05-07 Rotor for en eksentrisk skruepumpe eller en underdag-boremotor

Country Status (7)

Country Link
US (1) US6544015B1 (fr)
EP (1) EP1129292B1 (fr)
AT (1) ATE310906T1 (fr)
CA (1) CA2350578C (fr)
DE (2) DE19852380C2 (fr)
NO (1) NO332950B1 (fr)
WO (1) WO2000029750A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7074018B2 (en) * 2003-07-10 2006-07-11 Sheldon Chang Direct drive linear flow blood pump
DE10338632B4 (de) * 2003-08-22 2005-11-03 Wilhelm Kächele GmbH Exzenterschneckenpumpe mit erosionsfestem Rotor
WO2005081890A2 (fr) * 2004-02-20 2005-09-09 Henry James D Convoyeurs a vis d'archimede et moteurs a combustion
US20090252630A1 (en) * 2005-08-12 2009-10-08 Heishin Sobi Kabushiki Kaisha Single-Shaft Eccentric Screw Pump
DE102009010107B4 (de) * 2009-02-21 2015-01-22 Wilo Se Exzenterschneckenpumpe
DE102010000923A1 (de) * 2010-01-14 2011-07-21 F-E-T Feltz-Elastomer-Technologie GmbH, 31737 Stator für eine Exzenterschneckenpumpe
GB2481226A (en) * 2010-06-16 2011-12-21 Nat Oilwell Varco Lp Stator for a progressive cavity (PC) pump or motor
WO2012024215A2 (fr) 2010-08-16 2012-02-23 National Oilwell Varco, L.P. Stators renforcés et procédés de fabrication
US8944789B2 (en) 2010-12-10 2015-02-03 National Oilwell Varco, L.P. Enhanced elastomeric stator insert via reinforcing agent distribution and orientation
US9441627B2 (en) 2012-11-01 2016-09-13 National Oilwell Varco, L.P. Lightweight and flexible rotors for positive displacement devices
WO2015126955A2 (fr) 2014-02-18 2015-08-27 Reme Technologies, Llc Stator élastomère amélioré par incorporation de graphène
GB2528189B (en) * 2015-08-19 2016-06-08 Global Tech And Innovation Ltd A drive system
CN113894171B (zh) * 2021-10-13 2022-12-02 北京科技大学 螺旋杆三辊驱动挤压成形装置及工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620901A (en) * 1944-02-16 1949-03-31 Philips Nv Improvements in or relating to cylindrical objects manufactured by an extrusion process
US2463341A (en) * 1946-02-25 1949-03-01 Fmc Corp Motor pump with sand trap and piming means
DE1289433B (de) * 1960-07-08 1969-02-13 Prinz Fritz Schraubenrotor fuer Schraubenpumpen od. dgl. mit hohlen Schraubengaengen
DE1853910U (de) * 1962-05-05 1962-06-20 Netzsch Maschinenfabrik Rotor fuer schneckenpumpe.
DE1816462A1 (de) 1968-12-21 1970-07-02 Netzsch Maschinenfabrik Rotor fuer eine Schraubenpumpe
DE2713468C3 (de) * 1977-03-26 1982-09-02 Allweiler Ag, 7760 Radolfzell Stator für Exzenterschneckenpumpen
JPH04503839A (ja) * 1989-12-08 1992-07-09 ペルムスキ　フィリアル　ウセソユズノゴ　ナウチノ　イスレドヴァテルスコゴ　インスチテュータ　ブロヴォイ　テクニキ 坑井掘削用の螺旋ダウンホールモータの作業部材
SE468122B (sv) * 1990-04-27 1992-11-09 Svenska Rotor Maskiner Ab Rotor foer en skruvrotormaskin, en skruvrotormaskin samt ett foerfarande foer tillverkning av en rotor
US5090497A (en) * 1990-07-30 1992-02-25 Baker Hughes Incorporated Flexible coupling for progressive cavity downhole drilling motor
JPH04353283A (ja) * 1991-05-30 1992-12-08 Kyocera Corp 一軸偏心ねじポンプおよびその製造方法
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
DE19501514A1 (de) * 1995-01-19 1996-07-25 Siekmann Fittings Gmbh & Co Kg Rotor für Verdrängermaschinen

Also Published As

Publication number Publication date
US6544015B1 (en) 2003-04-08
NO20012250L (no) 2001-05-07
WO2000029750A1 (fr) 2000-05-25
CA2350578C (fr) 2008-05-06
EP1129292B1 (fr) 2005-11-23
DE19852380C2 (de) 2001-11-22
DE19852380A1 (de) 2000-05-25
CA2350578A1 (fr) 2000-05-25
NO20012250D0 (no) 2001-05-07
DE59912836D1 (de) 2005-12-29
EP1129292A1 (fr) 2001-09-05
ATE310906T1 (de) 2005-12-15

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Legal Events

Date Code Title Description
MK1K Patent expired