FR453014A - Improvements in rotary blowers, rotary pumps and other similar machines - Google Patents

Improvements in rotary blowers, rotary pumps and other similar machines

Info

Publication number
FR453014A
FR453014A FR453014DA FR453014A FR 453014 A FR453014 A FR 453014A FR 453014D A FR453014D A FR 453014DA FR 453014 A FR453014 A FR 453014A
Authority
FR
France
Prior art keywords
rotary
blowers
similar machines
pumps
rotary 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 Shepherd
Joseph Stanley Hayes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453014A publication Critical patent/FR453014A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR453014D 1912-11-19 1913-01-10 Improvements in rotary blowers, rotary pumps and other similar machines Expired FR453014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB453014X 1912-11-19

Publications (1)

Publication Number Publication Date
FR453014A true FR453014A (en) 1913-05-29

Family

ID=1493164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453014D Expired FR453014A (en) 1912-11-19 1913-01-10 Improvements in rotary blowers, rotary pumps and other similar machines

Country Status (1)

Country Link
FR (1) FR453014A (en)

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