FR2429909B1 - - Google Patents

Info

Publication number
FR2429909B1
FR2429909B1 FR7916052A FR7916052A FR2429909B1 FR 2429909 B1 FR2429909 B1 FR 2429909B1 FR 7916052 A FR7916052 A FR 7916052A FR 7916052 A FR7916052 A FR 7916052A FR 2429909 B1 FR2429909 B1 FR 2429909B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7916052A
Other languages
French (fr)
Other versions
FR2429909A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allweiler GmbH
Original Assignee
Allweiler AG
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.)
Filing date
Publication date
Application filed by Allweiler AG filed Critical Allweiler AG
Publication of FR2429909A1 publication Critical patent/FR2429909A1/en
Application granted granted Critical
Publication of FR2429909B1 publication Critical patent/FR2429909B1/fr
Granted legal-status Critical Current

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/605—Shaft sleeves or details thereof
FR7916052A 1978-06-28 1979-06-22 MACHINE, IN PARTICULAR PUMP, WITH THREADED SPINDLES Granted FR2429909A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782828348 DE2828348A1 (en) 1978-06-28 1978-06-28 SCREW MACHINE

Publications (2)

Publication Number Publication Date
FR2429909A1 FR2429909A1 (en) 1980-01-25
FR2429909B1 true FR2429909B1 (en) 1984-11-23

Family

ID=6043006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916052A Granted FR2429909A1 (en) 1978-06-28 1979-06-22 MACHINE, IN PARTICULAR PUMP, WITH THREADED SPINDLES

Country Status (4)

Country Link
CH (1) CH641250A5 (en)
DE (1) DE2828348A1 (en)
FR (1) FR2429909A1 (en)
GB (1) GB2023739B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505415B1 (en) * 1981-05-11 1985-06-21 Zimmern Bernard BALANCED MONOVIS PUMP WITH HIGH MASS POWER
US4470781A (en) * 1982-09-29 1984-09-11 Bernard Zimmern Positive displacement meshing screw machine
DE3322591A1 (en) * 1983-06-23 1985-01-03 Allweiler Ag, 7760 Radolfzell Device for hydraulic axial thrust compensation
SE463682B (en) * 1984-06-20 1991-01-07 Imo Ab HYDRAULIC SCREW MACHINE, PRELIMINALLY USED AS A PUMP INTENDED TO BE DOWN IN A DRILL
DE3920901C2 (en) * 1989-06-26 1995-02-16 Allweiler Ag Screw pump
DE19728744C1 (en) * 1997-07-04 1998-11-26 Allweiler Ag Screw pump
ITBO20000119A1 (en) * 2000-03-08 2001-09-10 Mario Antonio Morselli VOLUMETRIC ROTARY PUMP WITH HELICAL ROTORS.
AU2003246857A1 (en) * 2003-04-23 2004-11-23 Kadoche, Emile Reversible screw pump
DE102017121882B3 (en) 2017-09-21 2019-01-24 Leistritz Pumpen Gmbh Screw Pump
FR3136521A1 (en) * 2022-06-10 2023-12-15 Illinois Tool Works SCREW PUMP AND ITS COMPONENTS
FR3136524A1 (en) * 2022-06-10 2023-12-15 Illinois Tool Works SCREW PUMP AND ITS COMPONENTS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974313A (en) * 1951-02-21
US2924181A (en) * 1957-05-13 1960-02-09 Laval Steam Turbine Co Screw pumps or motors
SE384069B (en) * 1975-05-02 1976-04-12 Imo Industri Ab SCREW PUMP
SE414813B (en) * 1976-10-15 1980-08-18 Imo Industri Ab HYDRAULIC MACHINE

Also Published As

Publication number Publication date
GB2023739A (en) 1980-01-03
GB2023739B (en) 1982-07-28
DE2828348A1 (en) 1980-01-10
FR2429909A1 (en) 1980-01-25
CH641250A5 (en) 1984-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse