FR520659A - Alternating rotary pump - Google Patents

Alternating rotary pump

Info

Publication number
FR520659A
FR520659A FR520659DA FR520659A FR 520659 A FR520659 A FR 520659A FR 520659D A FR520659D A FR 520659DA FR 520659 A FR520659 A FR 520659A
Authority
FR
France
Prior art keywords
rotary pump
alternating rotary
alternating
pump
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.)
BROC BERTHE CHARLOTTE
Original Assignee
BROC BERTHE CHARLOTTE
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 BROC BERTHE CHARLOTTE filed Critical BROC BERTHE CHARLOTTE
Application granted granted Critical
Publication of FR520659A publication Critical patent/FR520659A/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
    • F04C2/073—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 pawl-and-ratchet type drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR520659D 1920-07-17 1920-07-17 Alternating rotary pump Expired FR520659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520659T 1920-07-17

Publications (1)

Publication Number Publication Date
FR520659A true FR520659A (en) 1921-06-29

Family

ID=1536437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520659D Expired FR520659A (en) 1920-07-17 1920-07-17 Alternating rotary pump

Country Status (1)

Country Link
FR (1) FR520659A (en)

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