FI912609L - Skruvhjulspump. - Google Patents

Skruvhjulspump. Download PDF

Info

Publication number: FI912609L
Authority: FI; Finland
Prior art keywords: screw pump; pump; screw
Prior art date: 1990-05-31

Application number

FI912609A

Other languages

English (en)

Other versions

FI912609A7 (fi

FI912609A0 (fi

Inventor

John Drane

Original Assignee

Mono Pumps Ltd

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.)

1990-05-31

Filing date

1991-05-30

Publication date

1991-12-01

1991-05-30 Application filed by Mono Pumps Ltd filed Critical Mono Pumps Ltd

1991-05-30 Publication of FI912609A0 publication Critical patent/FI912609A0/fi

1991-12-01 Publication of FI912609A7 publication Critical patent/FI912609A7/fi

1991-12-01 Publication of FI912609L publication Critical patent/FI912609L/fi

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)

FI912609A 1990-05-31 1991-05-30 Skruvhjulspump. FI912609L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9012158A GB2244518B (en)	1990-05-31	1990-05-31	Helical gear pump

Publications (3)

Publication Number	Publication Date
FI912609A0 FI912609A0 (fi)	1991-05-30
FI912609A7 FI912609A7 (fi)	1991-12-01
FI912609L true FI912609L (fi)	1991-12-01

Family

ID=10676853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI912609A FI912609L (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)	FI912609L (fi)
GB (1)	GB2244518B (fi)
NO (1)	NO912088L (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
BR112019002820A2 (pt) *	2016-08-09	2019-05-21	Baker Hughes, A Ge Company, Llc	acionamento excêntrico vedado para bomba submersível

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
JPS63500315A (ja) *	1985-07-22	1988-02-04	フセソユズニ　ナウチノ−イススレドバテルスキ　インステイテユト　ブロボイ　テフニキ	ねじ機械

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/FI912609L/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
NO912088L (no)	1991-12-02
FI912609A7 (fi)	1991-12-01
FI912609A0 (fi)	1991-05-30
NO912088D0 (no)	1991-05-30
AU7734291A (en)	1991-12-05
GB2244518A (en)	1991-12-04
GB9012158D0 (en)	1990-07-18
US5145341A (en)	1992-09-08
EP0459741A1 (en)	1991-12-04
GB2244518B (en)	1994-03-16
AU643790B2 (en)	1993-11-25

Publication	Publication Date	Title
MX9200680A (es)	1992-08-01	Surtidor.
DE59203881D1 (de)	1995-11-09	Pumpenaggregat.
DE69114287D1 (de)	1995-12-07	Sichernde Schraube.
DE69206287D1 (de)	1996-01-11	Pumpenanordnung.
DE69013883D1 (de)	1994-12-08	Pumpenanordnung.
DE69102711D1 (de)	1994-08-11	Pumpensystem.
DE69109398D1 (de)	1995-06-08	Turbomolekularpumpe.
FI914737L (fi)	1992-04-10	Taetningssystem foer roerlig last.
FI912997L (fi)	1991-12-21	Rakdon.
DE59100573D1 (de)	1993-12-16	Befestigungsschraube.
FI894055A7 (fi)	1991-03-03	Insprutningspump foer braensle.
DE69107933D1 (de)	1995-04-13	Kühlmittelpumpe.
DE69103827D1 (de)	1994-10-13	Schraubenverdichter.
DE69110406D1 (de)	1995-07-20	Schraubenpumpe.
FI900987A0 (fi)	1990-02-27	Anordning i verktygsmaskiner.
DE69002056D1 (de)	1993-07-29	Verschraubung.
DE69105053D1 (de)	1994-12-15	Pumpvorrichtung.
FI916154L (fi)	1992-07-03	Vaetskeringpump.
DE59301052D1 (de)	1996-01-11	Doppelpumpe.
FI912609L (fi)	1991-12-01	Skruvhjulspump.
DE59204156D1 (de)	1995-12-07	Schraube.
DE69102047D1 (de)	1994-06-23	Flüssigkeitspumpe.
DE69101917D1 (de)	1994-06-09	Schraubenpumpe.
DE69205279D1 (de)	1995-11-09	Pumpsystem.
FI905712L (fi)	1992-05-20	Skruvgaller.

Legal Events

Date	Code	Title	Description
1994-11-30	FD	Application lapsed