FR674892A - Improvements to rotary pumps, compressors and similar machines - Google Patents

Improvements to rotary pumps, compressors and similar machines

Info

Publication number
FR674892A
FR674892A FR674892DA FR674892A FR 674892 A FR674892 A FR 674892A FR 674892D A FR674892D A FR 674892DA FR 674892 A FR674892 A FR 674892A
Authority
FR
France
Prior art keywords
compressors
rotary pumps
similar machines
machines
pumps
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
Thomas Winter Nichols
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 FR674892A publication Critical patent/FR674892A/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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR674892D 1928-05-24 1929-05-10 Improvements to rotary pumps, compressors and similar machines Expired FR674892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB674892X 1928-05-24

Publications (1)

Publication Number Publication Date
FR674892A true FR674892A (en) 1930-02-03

Family

ID=10491990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674892D Expired FR674892A (en) 1928-05-24 1929-05-10 Improvements to rotary pumps, compressors and similar machines

Country Status (1)

Country Link
FR (1) FR674892A (en)

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