GB460458A - Improvements in multi-stage rotary pumping units - Google Patents

Improvements in multi-stage rotary pumping units

Info

Publication number
GB460458A
GB460458A GB2642235A GB2642235A GB460458A GB 460458 A GB460458 A GB 460458A GB 2642235 A GB2642235 A GB 2642235A GB 2642235 A GB2642235 A GB 2642235A GB 460458 A GB460458 A GB 460458A
Authority
GB
United Kingdom
Prior art keywords
pumping units
stage rotary
rotary pumping
pump
drysdale
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
GB2642235A
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.)
Drysdale and Co Ltd
Original Assignee
Drysdale and Co Ltd
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 Drysdale and Co Ltd filed Critical Drysdale and Co Ltd
Priority to GB2642235A priority Critical patent/GB460458A/en
Publication of GB460458A publication Critical patent/GB460458A/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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)

Abstract

460,458. Rotary and centrifugal pumps. DRYSDALE & CO., Ltd., and DRYSDALE, J. W. W. Sept. 24, 1935, No. 26422. [Classes 110 (i) and 110 (ii)] A pump having meshing gears 4, 4<a> is provided with fluid discharged by a centrifugal pump 3 having its impeller on the driving shaft 5 of the gear-pump.
GB2642235A 1935-09-24 1935-09-24 Improvements in multi-stage rotary pumping units Expired GB460458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2642235A GB460458A (en) 1935-09-24 1935-09-24 Improvements in multi-stage rotary pumping units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2642235A GB460458A (en) 1935-09-24 1935-09-24 Improvements in multi-stage rotary pumping units

Publications (1)

Publication Number Publication Date
GB460458A true GB460458A (en) 1937-01-28

Family

ID=10243388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2642235A Expired GB460458A (en) 1935-09-24 1935-09-24 Improvements in multi-stage rotary pumping units

Country Status (1)

Country Link
GB (1) GB460458A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823518A (en) * 1953-11-19 1958-02-18 Thompson Prod Inc Aircraft fuel pumping system
DE1095668B (en) * 1955-04-26 1960-12-22 Fairey Aviat Ltd Swash plate pump
DE1170787B (en) * 1959-01-28 1964-05-21 Gasturbinenbau Und Energiemasc High speed gear pump
CN104806468A (en) * 2015-04-15 2015-07-29 北京航科发动机控制系统科技有限公司 Coaxial integral high-and-low-pressure pump and processing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823518A (en) * 1953-11-19 1958-02-18 Thompson Prod Inc Aircraft fuel pumping system
DE1095668B (en) * 1955-04-26 1960-12-22 Fairey Aviat Ltd Swash plate pump
DE1170787B (en) * 1959-01-28 1964-05-21 Gasturbinenbau Und Energiemasc High speed gear pump
CN104806468A (en) * 2015-04-15 2015-07-29 北京航科发动机控制系统科技有限公司 Coaxial integral high-and-low-pressure pump and processing method thereof

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