BE852240A - Perfectionnement aux stators de pompes a vis - Google Patents

Perfectionnement aux stators de pompes a vis

Info

Publication number: BE852240A
Authority: BE; Belgium
Prior art keywords: improvement; screw pump; pump stators; stators; screw
Prior art date: 1976-03-09

Application number

BE175602A

Other languages

English (en)

Original Assignee

Mecanique Metallurgie Ste Gle

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.)

1976-03-09

Filing date

1977-03-09

Publication date

1977-09-09

1977-03-09 Application filed by Mecanique Metallurgie Ste Gle filed Critical Mecanique Metallurgie Ste Gle

1977-09-09 Publication of BE852240A publication Critical patent/BE852240A/fr

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)

BE175602A 1976-03-09 1977-03-09 Perfectionnement aux stators de pompes a vis BE852240A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7606736A FR2343906A1 (fr)	1976-03-09	1976-03-09	Perfectionnements aux stators de pompes a vis

Publications (1)

Publication Number	Publication Date
BE852240A true BE852240A (fr)	1977-09-09

Family

ID=9170179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE175602A BE852240A (fr)	1976-03-09	1977-03-09	Perfectionnement aux stators de pompes a vis

Country Status (5)

Country	Link
US (1)	US4104009A (fr)
BE (1)	BE852240A (fr)
DE (1)	DE2709502C2 (fr)
FR (1)	FR2343906A1 (fr)
GB (1)	GB1542786A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4676725A (en) *	1985-12-27	1987-06-30	Hughes Tool Company	Moineau type gear mechanism with resilient sleeve
US5611397A (en) *	1994-02-14	1997-03-18	Wood; Steven M.	Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well
US6183226B1 (en)	1986-04-24	2001-02-06	Steven M. Wood	Progressive cavity motors using composite materials
US5120204A (en) *	1989-02-01	1992-06-09	Mono Pumps Limited	Helical gear pump with progressive interference between rotor and stator
GB2228976B (en) *	1989-02-01	1993-08-11	Mono Pumps Ltd	Helical gear pump
DE4237966A1 (de) *	1992-11-11	1994-05-26	Arnold Jaeger	Exzenterschneckenpumpe
GB9303507D0 (en) *	1993-02-22	1993-04-07	Mono Pumps Ltd	Progressive cavity pump or motors
US5759019A (en) *	1994-02-14	1998-06-02	Steven M. Wood	Progressive cavity pumps using composite materials
US5807087A (en) *	1997-03-21	1998-09-15	Tarby, Inc.	Stator assembly for a progressing cavity pump
GB2341423B (en) *	1998-09-09	2002-04-24	Mono Pumps Ltd	Progressing cavity pump
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
DE10245497C5 (de) *	2002-09-27	2009-02-19	Wilhelm Kächele GmbH Elastomertechnik	Exzenterschneckenpumpe mit vergrößertem Temperaturbereich
US6881045B2 (en) *	2003-06-19	2005-04-19	Robbins & Myers Energy Systems, L.P.	Progressive cavity pump/motor
US7192260B2 (en) *	2003-10-09	2007-03-20	Lehr Precision, Inc.	Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining
CA2543554C (fr) *	2003-10-27	2010-03-09	Dyna-Drill Technologies, Inc.	Contour asymetrique d'une chemise elastomere sur des aretes dans un stator a section de puissance type moineau
US7517202B2 (en) *	2005-01-12	2009-04-14	Smith International, Inc.	Multiple elastomer layer progressing cavity stators
EP2136962B1 (fr)	2007-04-18	2010-10-20	National Oilwell Varco, L.P.	Procédé et systèmes d'entraînement de broche à long déport
GB0819794D0 (en)	2008-10-29	2008-12-03	Nat Oilwell Varco Lp	Spindle drive systems and methods
US9393648B2 (en)	2010-03-30	2016-07-19	Smith International Inc.	Undercut stator for a positive displacment motor
CN105240271B (zh) *	2015-10-13	2017-08-29	繁昌县金科机电科技有限公司	一种三螺杆泵衬套
US10612381B2 (en)	2017-05-30	2020-04-07	Reme Technologies, Llc	Mud motor inverse power section
US11148327B2 (en) *	2018-03-29	2021-10-19	Baker Hughes, A Ge Company, Llc	Method for forming a mud motor stator
JP7199128B1 (ja) *	2022-01-18	2023-01-05	兵神装備株式会社	一軸偏心ねじポンプ
WO2024137584A1 (fr) *	2022-12-22	2024-06-27	Schlumberger Technology Corporation	Stator ayant une épaisseur non uniforme pour pompes à rapport de un à deux lobes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1892217A (en) *	1930-05-13	1932-12-27	Moineau Rene Joseph Louis	Gear mechanism
US3011445A (en) *	1957-11-13	1961-12-05	Robbin & Myers Inc	Helical gear pump with by-pass
DE2017620C3 (de) *	1970-04-13	1981-07-16	Gummi-Jäger KG GmbH & Cie, 3000 Hannover	Exzenterschneckenpumpe
US3802803A (en) *	1971-10-13	1974-04-09	A Bogdanov	Submersible screw pump
DE7316447U (de) *	1973-05-02	1973-10-04	Pampus Kg	Schneckenpumpe mit einer kunststoffauskleidung

1976
- 1976-03-09 FR FR7606736A patent/FR2343906A1/fr active Granted
1977
- 1977-03-04 US US05/774,650 patent/US4104009A/en not_active Expired - Lifetime
- 1977-03-04 DE DE2709502A patent/DE2709502C2/de not_active Expired
- 1977-03-08 GB GB9644/77A patent/GB1542786A/en not_active Expired
- 1977-03-09 BE BE175602A patent/BE852240A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2709502C2 (de)	1984-12-20
DE2709502A1 (de)	1977-09-15
FR2343906A1 (fr)	1977-10-07
US4104009A (en)	1978-08-01
FR2343906B1 (fr)	1980-12-19
GB1542786A (en)	1979-03-28

Legal Events

Date

Code

Title

Description

1992-09-30

RE

Patent lapsed

Owner name: SOC. GENERALE DE MECANIQUE ET DE METALLURGIE

Effective date: 19920331

Publication	Publication Date	Title
BE852240A (fr)	1977-09-09	Perfectionnement aux stators de pompes a vis
BE865048A (fr)	1978-09-18	Perfectionnements aux machines dynamo-electriques
JPS52140905A (en)	1977-11-24	Fuelltransfer pumps
AU522300B2 (en)	1982-05-27	Pump unit
BR7702523A (pt)	1978-02-28	Compressor a motor
JPS5327108A (en)	1978-03-14	Fuelltransfer pumps
FR2465104B1 (fr)	1985-11-08	Rotor a vis
NL7712872A (nl)	1978-05-24	Bankschroef.
JPS52100603A (en)	1977-08-23	Axiallpiston pumps
SE7702664L (sv)	1977-09-11	Packbox for skruvpumpar
IT1075916B (it)	1985-04-22	Motore lineare
SE7707331L (sv)	1978-01-07	Excenterskruvpump
GB1540167A (en)	1979-02-07	Piston pumps or motors
JPS52153206A (en)	1977-12-20	Diffuserrtype pumps
JPS5343209A (en)	1978-04-19	Reciprocating pumps
JPS5313203A (en)	1978-02-06	Reciprocating pumps
ES236469Y (es)	1978-11-16	Un tornillo perfeccionado.
FI773385A7 (fi)	1978-06-16	Foerbaettrad sug-och matningspump
JPS5325904A (en)	1978-03-10	Swashhplate pumps
AT342423B (de)	1978-04-10	Schraubenspindelpumpe
FR2309742A1 (fr)	1976-11-26	Compresseur a vis
JPS5295305A (en)	1977-08-10	Portable axiallflow pumps
JPS5327110A (en)	1978-03-14	Pumps
BE850667A (fr)	1977-05-16	Vis
JPS5325907A (en)	1978-03-10	Stepping pumps