NL9301862A - Excentrische schroefpomp. - Google Patents
Excentrische schroefpomp. Download PDFInfo
- Publication number
- NL9301862A NL9301862A NL9301862A NL9301862A NL9301862A NL 9301862 A NL9301862 A NL 9301862A NL 9301862 A NL9301862 A NL 9301862A NL 9301862 A NL9301862 A NL 9301862A NL 9301862 A NL9301862 A NL 9301862A
- Authority
- NL
- Netherlands
- Prior art keywords
- stator
- screw pump
- eccentric screw
- pump according
- coating
- Prior art date
Links
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 230000036316 preload Effects 0.000 claims description 2
- 239000013536 elastomeric material Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4237966 | 1992-11-11 | ||
| DE4237966A DE4237966A1 (de) | 1992-11-11 | 1992-11-11 | Exzenterschneckenpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9301862A true NL9301862A (nl) | 1994-06-01 |
Family
ID=6472555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9301862A NL9301862A (nl) | 1992-11-11 | 1993-10-28 | Excentrische schroefpomp. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5358390A (fr) |
| CN (1) | CN1089012A (fr) |
| CA (1) | CA2109126C (fr) |
| DE (1) | DE4237966A1 (fr) |
| GB (1) | GB2272730B (fr) |
| NL (1) | NL9301862A (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722820A (en) * | 1996-05-28 | 1998-03-03 | Robbins & Myers, Inc. | Progressing cavity pump having less compressive fit near the discharge |
| ES2156542B1 (es) * | 1999-03-22 | 2002-02-01 | Cases Josep Peruga | "instalacion para reciclado de material plastico laminar poliolefinico". |
| US6358027B1 (en) | 2000-06-23 | 2002-03-19 | Weatherford/Lamb, Inc. | Adjustable fit progressive cavity pump/motor apparatus and method |
| US6457958B1 (en) | 2001-03-27 | 2002-10-01 | Weatherford/Lamb, Inc. | Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures |
| US6604921B1 (en) | 2002-01-24 | 2003-08-12 | Schlumberger Technology Corporation | Optimized liner thickness for positive displacement drilling motors |
| US6604922B1 (en) | 2002-03-14 | 2003-08-12 | Schlumberger Technology Corporation | Optimized fiber reinforced liner material for positive displacement drilling motors |
| DE102006021897B4 (de) * | 2006-05-11 | 2009-11-19 | Netzsch-Mohnopumpen Gmbh | Statormantel für Exzenterschneckenpumpen |
| US20100071458A1 (en) * | 2007-06-12 | 2010-03-25 | General Electric Company | Positive displacement flow measurement device |
| US20080310982A1 (en) * | 2007-06-12 | 2008-12-18 | General Electric Company | Positive displacement flow separator with combustor |
| US20080310981A1 (en) * | 2007-06-12 | 2008-12-18 | General Electric Company | Positive displacement flow separator |
| NO327505B1 (no) * | 2007-09-11 | 2009-07-27 | Agr Subsea As | Eksenterskruepumpe tilpasset pumping av kompressible fluider |
| US8133044B2 (en) | 2008-02-29 | 2012-03-13 | General Electric Company | Positive displacement capture device and method of balancing positive displacement capture devices |
| US7837451B2 (en) | 2008-02-29 | 2010-11-23 | General Electric Company | Non-contact seal for positive displacement capture device |
| NO329714B1 (no) * | 2008-08-21 | 2010-12-06 | Agr Subsea As | Ytre rotor i eksenterskruepumpe med en indre og en ytre rotor |
| DE202009002823U1 (de) | 2009-03-02 | 2009-07-30 | Daunheimer, Ralf | Exzenterschneckenpumpe |
| DE102012006025B3 (de) * | 2012-03-27 | 2013-08-01 | Netzsch Pumpen & Systeme Gmbh | Bolzengelenk für Exzenterschneckenpumpe |
| US9133841B2 (en) * | 2013-04-11 | 2015-09-15 | Cameron International Corporation | Progressing cavity stator with metal plates having apertures with englarged ends |
| CN103925210A (zh) * | 2014-03-19 | 2014-07-16 | 吉效科 | 一种新型油气混输泵组 |
| PL3855021T3 (pl) * | 2014-05-12 | 2023-03-06 | Hugo Vogelsang Maschinenbau Gmbh | Pompa śrubowa jednowirnikowa z montażem przez wał napędowy |
| JP5802914B1 (ja) * | 2014-11-14 | 2015-11-04 | 兵神装備株式会社 | 流動体搬送装置 |
| CN104405635A (zh) * | 2014-12-06 | 2015-03-11 | 无锡高卓流体设备有限公司 | 一种加强密封效果的单螺杆泵 |
| JP6761980B2 (ja) * | 2015-02-03 | 2020-09-30 | 兵神装備株式会社 | 一軸偏心ねじポンプ |
| US10612381B2 (en) | 2017-05-30 | 2020-04-07 | Reme Technologies, Llc | Mud motor inverse power section |
| CN111350656B (zh) * | 2018-12-24 | 2021-10-08 | 华中科技大学 | 一种高可靠密封的潜艇排污泵 |
| CN112302930A (zh) * | 2019-07-29 | 2021-02-02 | 江苏鸿胜泵业科技有限公司 | 泵体及双螺杆泵 |
| USD949925S1 (en) * | 2019-11-13 | 2022-04-26 | Graco Minnesota Inc. | Rotor and universal joint assembly |
| PL4282539T3 (pl) * | 2021-01-19 | 2025-10-20 | Musashi Engineering, Inc. | Urządzenie do przesyłania płynu, urządzenie powlekające zawierające to urządzenie i sposób powlekania |
| JP7138382B1 (ja) * | 2022-01-18 | 2022-09-16 | 兵神装備株式会社 | 一軸偏心ねじポンプ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE279093C (fr) * | ||||
| GB799996A (en) * | 1955-07-11 | 1958-08-13 | Over Officine Venete Riunite S | Improvements in or relating to screw pumps |
| FR2343906A1 (fr) * | 1976-03-09 | 1977-10-07 | Mecanique Metallurgie Ste Gle | Perfectionnements aux stators de pompes a vis |
| CA1208072A (fr) * | 1983-08-16 | 1986-07-22 | Minoru Saruwatari | Pompe a cavite progressive |
| DE3525529C1 (de) * | 1985-07-17 | 1986-08-07 | Netzsch-Mohnopumpen GmbH, 8264 Waldkraiburg | Stator fuer Exzenterschneckenpumpen |
-
1992
- 1992-11-11 DE DE4237966A patent/DE4237966A1/de not_active Ceased
-
1993
- 1993-10-14 GB GB9321266A patent/GB2272730B/en not_active Expired - Fee Related
- 1993-10-15 US US08/138,487 patent/US5358390A/en not_active Expired - Fee Related
- 1993-10-25 CA CA002109126A patent/CA2109126C/fr not_active Expired - Fee Related
- 1993-10-28 NL NL9301862A patent/NL9301862A/nl not_active Application Discontinuation
- 1993-10-29 CN CN93119809A patent/CN1089012A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5358390A (en) | 1994-10-25 |
| DE4237966A1 (de) | 1994-05-26 |
| GB2272730A (en) | 1994-05-25 |
| GB2272730B (en) | 1995-09-27 |
| CA2109126A1 (fr) | 1994-05-12 |
| CA2109126C (fr) | 1998-04-14 |
| GB9321266D0 (en) | 1993-12-01 |
| CN1089012A (zh) | 1994-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |