FR550948A - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
FR550948A
FR550948A FR550948DA FR550948A FR 550948 A FR550948 A FR 550948A FR 550948D A FR550948D A FR 550948DA FR 550948 A FR550948 A FR 550948A
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)
Inventor
John Alexander Mair
Archibald Campbell Cairns
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 filed Critical
Application granted granted Critical
Publication of FR550948A publication Critical patent/FR550948A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F01C21/0818—Vane tracking; control therefor
    • F01C21/0854—Vane tracking; control therefor by fluid means
    • F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR550948D 1921-11-23 1922-05-03 Improvements to rotary pumps Expired FR550948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB550948X 1921-11-23

Publications (1)

Publication Number Publication Date
FR550948A true FR550948A (en) 1923-03-23

Family

ID=10472938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550948D Expired FR550948A (en) 1921-11-23 1922-05-03 Improvements to rotary pumps

Country Status (1)

Country Link
FR (1) FR550948A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631544A (en) * 1946-06-11 1953-03-17 Technical Instr Lab Rotary vane pump
US3619089A (en) * 1970-03-13 1971-11-09 Automatic Radio Mfg Co Fluid-pressure device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631544A (en) * 1946-06-11 1953-03-17 Technical Instr Lab Rotary vane pump
US3619089A (en) * 1970-03-13 1971-11-09 Automatic Radio Mfg Co Fluid-pressure device

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