FI912609A - Skruvhjulspump. - Google Patents
Skruvhjulspump. Download PDFInfo
- Publication number
- FI912609A FI912609A FI912609A FI912609A FI912609A FI 912609 A FI912609 A FI 912609A FI 912609 A FI912609 A FI 912609A FI 912609 A FI912609 A FI 912609A FI 912609 A FI912609 A FI 912609A
- Authority
- FI
- Finland
- Prior art keywords
- skruvhjulspump
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
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 |
---|---|
FI912609A0 FI912609A0 (fi) | 1991-05-30 |
FI912609A true FI912609A (fi) | 1991-12-01 |
Family
ID=10676853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI912609A FI912609A (fi) | 1990-05-31 | 1991-05-30 | Skruvhjulspump. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5145341A (fi) |
EP (1) | EP0459741A1 (fi) |
AU (1) | AU643790B2 (fi) |
FI (1) | FI912609A (fi) |
GB (1) | GB2244518B (fi) |
NO (1) | NO912088L (fi) |
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 |
US6179594B1 (en) | 1999-05-03 | 2001-01-30 | Dynisco, Inc. | Air-cooled shaft seal |
US6213745B1 (en) | 1999-05-03 | 2001-04-10 | Dynisco | High-pressure, self-lubricating journal bearings |
EP1491800A1 (en) * | 2003-06-27 | 2004-12-29 | Parker-Hannifin Corporation | Compliant viscous seal for fluid transfer device |
DE102008014235A1 (de) | 2007-03-16 | 2008-09-18 | Knoll Maschinenbau Gmbh | Exzenterschneckenpumpe mit Pumpengehäuse |
EP3497332A4 (en) * | 2016-08-09 | 2020-03-18 | Baker Hughes, a GE company, LLC | WATERPROOF 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 |
ATE69485T1 (de) * | 1985-07-22 | 1991-11-15 | Inst Burovoi Tekhnik | Schraubenvorrichtung. |
-
1990
- 1990-05-31 GB GB9012158A patent/GB2244518B/en not_active Expired - Fee Related
-
1991
- 1991-05-28 EP EP91304785A patent/EP0459741A1/en not_active Ceased
- 1991-05-28 AU AU77342/91A patent/AU643790B2/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 |
---|---|
GB9012158D0 (en) | 1990-07-18 |
EP0459741A1 (en) | 1991-12-04 |
GB2244518B (en) | 1994-03-16 |
AU643790B2 (en) | 1993-11-25 |
FI912609A0 (fi) | 1991-05-30 |
AU7734291A (en) | 1991-12-05 |
NO912088L (no) | 1991-12-02 |
GB2244518A (en) | 1991-12-04 |
US5145341A (en) | 1992-09-08 |
NO912088D0 (no) | 1991-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI904442A0 (fi) | Sportbeklaednad. | |
FI912662A0 (fi) | Stordieselmotor. | |
FI914695A0 (fi) | Nitdrivare. | |
NO913681D0 (no) | Konstruksjonsleketoey. | |
FI915214A (fi) | Vaermefoerseglingsbar foerpackningsfolie. | |
FI923573A (fi) | Anordning foer enhetsdosering. | |
FI910408A0 (fi) | Herbisida foereningar innehaollande en triatsolopyridingrupp. | |
FI913380A (fi) | Kodavlaesare. | |
NO911936L (no) | Antivirus-midler. | |
DE59104521D1 (de) | Polkern. | |
FI913031A (fi) | En stationaer stoedanordning. | |
FI910255A (fi) | Suturhaollare. | |
FI903074A0 (fi) | Husbyggnadsfoerfarande. | |
FI914169A (fi) | Elektronisk vattenregleranordning foer isframstaellningsmaskiner. | |
DE69110728D1 (de) | 8-Sulfamylmethylen-2-aminotetraline. | |
FI912609A0 (fi) | Skruvhjulspump. | |
FI914968A0 (fi) | Smalbandade straolningsfilterfilmer. | |
FI900524A (fi) | Nitanordning. | |
DE59103525D1 (de) | Honmachine. | |
FI914633A0 (fi) | Torsionsvibrationsdaemparanordning. | |
DE59100113D1 (de) | Rollcontainer. | |
FI902539A0 (fi) | Innetillverkningsrobot. | |
FI912293A0 (fi) | Ljuddaempardel foer luftkonditioneringskanalsystem. | |
FI911202A (fi) | Schaberblad. | |
DE59101556D1 (de) | Propellane. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |