CA999480A - Screw pump - Google Patents

Screw pump

Info

Publication number
CA999480A
CA999480A CA202,625A CA202625A CA999480A CA 999480 A CA999480 A CA 999480A CA 202625 A CA202625 A CA 202625A CA 999480 A CA999480 A CA 999480A
Authority
CA
Canada
Prior art keywords
screw pump
pump
screw
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
CA202,625A
Other versions
CA202625S (en
Inventor
Peter Grujanac
Clyde L. Huntington
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.)
Lakeside Equipment Corp
Original Assignee
Lakeside Equipment 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 Lakeside Equipment Corp filed Critical Lakeside Equipment Corp
Application granted granted Critical
Publication of CA999480A publication Critical patent/CA999480A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/08—Scoop devices
    • F04B19/12—Scoop devices of helical or screw-type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA202,625A 1973-09-13 1974-06-17 Screw pump Expired CA999480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397065A US3867057A (en) 1973-09-13 1973-09-13 Screw pump

Publications (1)

Publication Number Publication Date
CA999480A true CA999480A (en) 1976-11-09

Family

ID=23569710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,625A Expired CA999480A (en) 1973-09-13 1974-06-17 Screw pump

Country Status (2)

Country Link
US (1) US3867057A (en)
CA (1) CA999480A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128479A (en) * 1982-01-25 1983-08-01 Kubota Ltd Screw warp preventing device for screw pump
NL186593C (en) * 1983-06-24 1991-01-02 Landustrie Maschf BEARING FOR A JACK PUMP.
GB0229105D0 (en) * 2002-12-13 2003-01-15 Skf Ab A support bearing assembly related to a screw conveyor for pumping a fluid or moving a semi solid
US11167931B1 (en) * 2019-10-07 2021-11-09 Zima Corporation Screw conveyor with lower thrust bearing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1211457A (en) * 1914-09-29 1917-01-09 Mahlon E Layne Pumping mechanism.
US1661360A (en) * 1927-06-04 1928-03-06 Rheuben M Clark Pump
US2160295A (en) * 1937-06-16 1939-05-30 Radiator Specialty Company Lubrication apparatus
US2505386A (en) * 1946-03-23 1950-04-25 Howard C Collins Fluid pump
US2960938A (en) * 1958-03-07 1960-11-22 Worthington Corp Sealed centrifugal pump
US3073513A (en) * 1960-04-26 1963-01-15 Svenska Rotor Maskiner Ab Rotary compressor
US3796508A (en) * 1971-05-14 1974-03-12 Hartley Simon Ltd Screwpumps

Also Published As

Publication number Publication date
US3867057A (en) 1975-02-18

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