FR765770A - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
FR765770A
FR765770A FR765770DA FR765770A FR 765770 A FR765770 A FR 765770A FR 765770D A FR765770D A FR 765770DA FR 765770 A FR765770 A FR 765770A
Authority
FR
France
Prior art keywords
rotary pumps
pumps
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
Other languages
French (fr)
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.)
THOMAS SAVERY PUMPS Ltd
Original Assignee
THOMAS SAVERY PUMPS 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 THOMAS SAVERY PUMPS Ltd filed Critical THOMAS SAVERY PUMPS Ltd
Application granted granted Critical
Publication of FR765770A publication Critical patent/FR765770A/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
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/063—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F04C2/07—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR765770D 1932-12-19 1933-12-18 Improvements to rotary pumps Expired FR765770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB765770X 1932-12-19

Publications (1)

Publication Number Publication Date
FR765770A true FR765770A (en) 1934-06-15

Family

ID=10497043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765770D Expired FR765770A (en) 1932-12-19 1933-12-18 Improvements to rotary pumps

Country Status (1)

Country Link
FR (1) FR765770A (en)

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