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AU459524B2 - Improved rotary pump - Google Patents
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AU459524B2 - Improved rotary pump - Google Patents

Improved rotary pump

Info

Publication number
AU459524B2
AU459524B2 AU47252/72A AU4725272A AU459524B2 AU 459524 B2 AU459524 B2 AU 459524B2 AU 47252/72 A AU47252/72 A AU 47252/72A AU 4725272 A AU4725272 A AU 4725272A AU 459524 B2 AU459524 B2 AU 459524B2
Authority
AU
Australia
Prior art keywords
rotary pump
improved rotary
improved
pump
rotary
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
AU47252/72A
Other versions
AU4725272A (en
Inventor
Harold Thompson Marlin
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.)
Ransburg Corp
Original Assignee
Ransburg Corp
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 Ransburg Corp filed Critical Ransburg Corp
Publication of AU4725272A publication Critical patent/AU4725272A/en
Application granted granted Critical
Publication of AU459524B2 publication Critical patent/AU459524B2/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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU47252/72A 1971-10-14 1972-09-29 Improved rotary pump Expired AU459524B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18943271A 1971-10-14 1971-10-14
USUS189,432 1971-10-14

Publications (2)

Publication Number Publication Date
AU4725272A AU4725272A (en) 1974-04-04
AU459524B2 true AU459524B2 (en) 1975-03-27

Family

ID=22697303

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47252/72A Expired AU459524B2 (en) 1971-10-14 1972-09-29 Improved rotary pump

Country Status (6)

Country Link
AU (1) AU459524B2 (en)
BE (1) BE790061A (en)
CA (1) CA971424A (en)
FR (1) FR2203441A5 (en)
GB (1) GB1405955A (en)
SE (1) SE389378B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293290A (en) * 1979-05-04 1981-10-06 Crepaco, Inc. Positive displacement rotary pump with bearings in countersunk portions of the rotors
IT8083478A0 (en) * 1979-12-10 1980-12-09 Mervyn Roy Marsh HYDRAULIC DEVICE FUNCTIONING AS A ROTARY PUMP OR ROTARY SEAL ROTARY MOTOR.
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits
GB2571792B (en) * 2018-03-09 2020-12-16 Edwards Ltd A vacuum pump with a pressure relief valve
CN108593031B (en) * 2018-06-08 2024-12-27 陕西鑫联仪器仪表有限公司 Rotor and positive displacement flowmeter including the same
WO2020245204A1 (en) * 2019-06-06 2020-12-10 Haarslev Industries A/S Rotor and pump
EP3889431B1 (en) * 2020-03-31 2023-12-20 Alfa Laval Corporate AB A rotary positive displacement pump

Also Published As

Publication number Publication date
BE790061A (en) 1973-02-01
CA971424A (en) 1975-07-22
FR2203441A5 (en) 1974-05-10
GB1405955A (en) 1975-09-10
DE2250347A1 (en) 1973-04-19
SE389378B (en) 1976-11-01
AU4725272A (en) 1974-04-04
DE2250347B2 (en) 1977-03-03

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