FR998450A - Variable flow pump - Google Patents

Variable flow pump

Info

Publication number
FR998450A
FR998450A FR998450DA FR998450A FR 998450 A FR998450 A FR 998450A FR 998450D A FR998450D A FR 998450DA FR 998450 A FR998450 A FR 998450A
Authority
FR
France
Prior art keywords
flow pump
variable flow
variable
pump
flow
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
Andre-Emile-Charles Merlin
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 FR998450A publication Critical patent/FR998450A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • 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
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
FR998450D 1945-10-03 1945-10-03 Variable flow pump Expired FR998450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998450T 1945-10-03

Publications (1)

Publication Number Publication Date
FR998450A true FR998450A (en) 1952-01-18

Family

ID=9559329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998450D Expired FR998450A (en) 1945-10-03 1945-10-03 Variable flow pump

Country Status (1)

Country Link
FR (1) FR998450A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991930A (en) * 1957-09-16 1961-07-11 Worthington Corp Rotary compressor having a variable discharge cut-off point
FR2914372A1 (en) * 2007-03-28 2008-10-03 Goodrich Pump & Engine Control VARIABLE CYLINDREE PALLET BALANCED PUMP WITH FLOATING SEAL SEALS AND SEAL SEALS SOLLICITES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991930A (en) * 1957-09-16 1961-07-11 Worthington Corp Rotary compressor having a variable discharge cut-off point
FR2914372A1 (en) * 2007-03-28 2008-10-03 Goodrich Pump & Engine Control VARIABLE CYLINDREE PALLET BALANCED PUMP WITH FLOATING SEAL SEALS AND SEAL SEALS SOLLICITES

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