GB888507A - Rotary pumps - Google Patents

Rotary pumps

Info

Publication number
GB888507A
GB888507A GB3025858A GB3025858A GB888507A GB 888507 A GB888507 A GB 888507A GB 3025858 A GB3025858 A GB 3025858A GB 3025858 A GB3025858 A GB 3025858A GB 888507 A GB888507 A GB 888507A
Authority
GB
United Kingdom
Prior art keywords
sept
rotary pumps
delivered
valves
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
GB3025858A
Inventor
George Ewart Edward Marshall
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.)
Stothert and Pitt Ltd
Original Assignee
Stothert and Pitt 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 Stothert and Pitt Ltd filed Critical Stothert and Pitt Ltd
Priority to GB3025858A priority Critical patent/GB888507A/en
Publication of GB888507A publication Critical patent/GB888507A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Refuse Collection And Transfer (AREA)

Abstract

888,507. Screw pumps. STOTHERT & PITT Ltd. Sept. 15, 1959 [Sept. 22, 1958], No. 30258/55. Class 110 (2). Each screw includes oppositely-acting threads 6, 6<SP>1</SP> and 7, 7<SP>1</SP>, the outputs being delivered separately through pipes 15, 15<SP>1</SP> whereby one or both may be delivered into an outlet 17 or 17<SP>1</SP>, or diverted through a pipe 18 back to the suction 8. Control valves 14, 14<SP>1</SP> may be actuated by hand or by power. Other arrangements of the valves are in Figs. 2, 3, 4 (not shown).
GB3025858A 1958-09-22 1958-09-22 Rotary pumps Expired GB888507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3025858A GB888507A (en) 1958-09-22 1958-09-22 Rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3025858A GB888507A (en) 1958-09-22 1958-09-22 Rotary pumps

Publications (1)

Publication Number Publication Date
GB888507A true GB888507A (en) 1962-01-31

Family

ID=10304795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3025858A Expired GB888507A (en) 1958-09-22 1958-09-22 Rotary pumps

Country Status (1)

Country Link
GB (1) GB888507A (en)

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