GB2023739B - Rotary positive-displacement fluid-machines - Google Patents

Rotary positive-displacement fluid-machines

Info

Publication number
GB2023739B
GB2023739B GB7921620A GB7921620A GB2023739B GB 2023739 B GB2023739 B GB 2023739B GB 7921620 A GB7921620 A GB 7921620A GB 7921620 A GB7921620 A GB 7921620A GB 2023739 B GB2023739 B GB 2023739B
Authority
GB
United Kingdom
Prior art keywords
machines
displacement fluid
rotary positive
rotary
positive
Prior art date
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
GB7921620A
Other versions
GB2023739A (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 GB2023739A publication Critical patent/GB2023739A/en
Application granted granted Critical
Publication of GB2023739B publication Critical patent/GB2023739B/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB7921620A 1978-06-28 1979-06-21 Rotary positive-displacement fluid-machines Expired GB2023739B (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
GB2023739A GB2023739A (en) 1980-01-03
GB2023739B true GB2023739B (en) 1982-07-28

Family

ID=6043006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921620A Expired GB2023739B (en) 1978-06-28 1979-06-21 Rotary positive-displacement fluid-machines

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
DE2828348A1 (en) 1980-01-10
GB2023739A (en) 1980-01-03
FR2429909B1 (en) 1984-11-23
FR2429909A1 (en) 1980-01-25
CH641250A5 (en) 1984-02-15

Similar Documents

Publication Publication Date Title
GB2032529B (en) Rotary positive-displacement fluidmachines
GB2024949B (en) Rotary positive - displacement fluidmachines
GB2033479B (en) Rotary positive -displacement fluidmachines
GB2019940B (en) Rotary positive-displacement fluidmachines
GB2044357B (en) Rotary positive-displacement fluid-machines
GB2026612B (en) Rotary positive-displacement fluid-machines
GB2032528B (en) Rotary positive-displacement fluidmachines
GB2016601B (en) Rotary positive-displacement fluidmachines
GB2028429B (en) Rotary positive-displacement fluid-machines
GB2026094B (en) Rotary positive-displacement fluid-machines
GB2032527B (en) Rotary positive-displacement fluid-machines
GB2039998B (en) Rotary positive-displacement fluid-machines
GB2033478B (en) Rotary positive-displacement fluidmachines
GB2018901B (en) Rotary positive-displacement fluid-machines
GB2044356B (en) Rotary positive-displacement fluidmachines
GB2045355B (en) Rotary positive-displacement fluid-machines
GB2016087B (en) Rotary positive-displacement fluid-machines
GB2021200B (en) Rotary positive-displacement fluid-machine
GB2015084B (en) Rotary positive-displacement fluid-machines
GB2034821B (en) Rotary positive-displacement fluid-machines
GB2023739B (en) Rotary positive-displacement fluid-machines
GB2028430B (en) Rotary positive-displacement fluidmachines
GB2017216B (en) Rotary positive-displacement fluid-machines
GB2036184B (en) Rotary positive-displacement fluid-machines
GB2036874B (en) Rotary positive-displacement fluid-machines

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee