NO912088L - Skruegirpumpe. - Google Patents
Skruegirpumpe.Info
- Publication number
- NO912088L NO912088L NO91912088A NO912088A NO912088L NO 912088 L NO912088 L NO 912088L NO 91912088 A NO91912088 A NO 91912088A NO 912088 A NO912088 A NO 912088A NO 912088 L NO912088 L NO 912088L
- Authority
- NO
- Norway
- Prior art keywords
- progressive cavity
- progressive
- cavity
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9012158A GB2244518B (en) | 1990-05-31 | 1990-05-31 | Helical gear pump |
Publications (2)
Publication Number | Publication Date |
---|---|
NO912088D0 NO912088D0 (no) | 1991-05-30 |
NO912088L true NO912088L (no) | 1991-12-02 |
Family
ID=10676853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91912088A NO912088L (no) | 1990-05-31 | 1991-05-30 | Skruegirpumpe. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5145341A (no) |
EP (1) | EP0459741A1 (no) |
AU (1) | AU643790B2 (no) |
FI (1) | FI912609A (no) |
GB (1) | GB2244518B (no) |
NO (1) | NO912088L (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19653940C1 (de) * | 1996-12-21 | 1998-04-23 | Netzsch Mohnopumpen Gmbh | Schutzmantel für Biegestabverbindung |
EP0953769B1 (de) * | 1998-04-27 | 2004-01-07 | Allweiler AG | Exzenterschneckenpumpe |
US6213745B1 (en) | 1999-05-03 | 2001-04-10 | Dynisco | High-pressure, self-lubricating journal bearings |
US6179594B1 (en) | 1999-05-03 | 2001-01-30 | Dynisco, Inc. | Air-cooled shaft seal |
EP1491800A1 (en) * | 2003-06-27 | 2004-12-29 | Parker-Hannifin Corporation | Compliant viscous seal for fluid transfer device |
EP1970569A1 (de) | 2007-03-16 | 2008-09-17 | Knoll Maschinenbau Gmbh | Exzenterschneckenpumpe mit Pumpengehäuse |
WO2018031464A1 (en) * | 2016-08-09 | 2018-02-15 | Baker Hughes, A Ge Company, Llc | Sealed eccentric drive for submersible pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3097609A (en) * | 1959-10-23 | 1963-07-16 | Fmc Corp | Rag guard for positive displacement pumps |
US3324801A (en) * | 1965-08-17 | 1967-06-13 | Fernholtz Mfg Company | Combined flexible seal and agitator for pumps |
US3340814A (en) * | 1966-11-04 | 1967-09-12 | Oskar Seidl | Protection devices for the drive connection of an eccentric worm pump |
US3539279A (en) * | 1968-09-23 | 1970-11-10 | H A Rider & Sons | Tubular pump |
DE1919647A1 (de) * | 1969-04-18 | 1971-01-14 | A Hoelz Kg Maschf | Schneckenpumpe |
DE2057860B2 (de) * | 1970-11-25 | 1980-01-17 | Foerdertechnik Streicher Gmbh, 7988 Wangen | Am Sauggehaeuse einer Exzenterschneckenpumpe gelagerte Antriebsverbindung |
US4153397A (en) * | 1977-09-16 | 1979-05-08 | Allen Clifford H | Rotor drive coupling for progressing cavity pump |
GB1562277A (en) * | 1978-04-26 | 1980-03-12 | Mono Pumps Ltd | Helical gear pump drive arrangement |
US4639200A (en) * | 1985-05-09 | 1987-01-27 | Robbins & Myers, Inc. | Sealing apparatus for a gear ball joint |
US4764094A (en) * | 1985-07-22 | 1988-08-16 | Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki | Screw machine having a plurality of symmetrically arranged rotors |
-
1990
- 1990-05-31 GB GB9012158A patent/GB2244518B/en not_active Expired - Fee Related
-
1991
- 1991-05-28 AU AU77342/91A patent/AU643790B2/en not_active Ceased
- 1991-05-28 EP EP91304785A patent/EP0459741A1/en not_active Ceased
- 1991-05-30 FI FI912609A patent/FI912609A/fi not_active Application Discontinuation
- 1991-05-30 NO NO91912088A patent/NO912088L/no unknown
- 1991-05-31 US US07/707,128 patent/US5145341A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU643790B2 (en) | 1993-11-25 |
EP0459741A1 (en) | 1991-12-04 |
GB2244518A (en) | 1991-12-04 |
NO912088D0 (no) | 1991-05-30 |
AU7734291A (en) | 1991-12-05 |
GB2244518B (en) | 1994-03-16 |
US5145341A (en) | 1992-09-08 |
FI912609A (fi) | 1991-12-01 |
FI912609A0 (fi) | 1991-05-30 |
GB9012158D0 (en) | 1990-07-18 |
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