FR489760A - Exhaust pump device - Google Patents

Exhaust pump device

Info

Publication number
FR489760A
FR489760A FR489760A FR489760DA FR489760A FR 489760 A FR489760 A FR 489760A FR 489760 A FR489760 A FR 489760A FR 489760D A FR489760D A FR 489760DA FR 489760 A FR489760 A FR 489760A
Authority
FR
France
Prior art keywords
pump device
exhaust pump
exhaust
pump
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
FR489760A
Other languages
French (fr)
Inventor
Gabriel-Marie Dupuis
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.)
GABRIEL-MARIE DUPUIS
Original Assignee
GABRIEL-MARIE DUPUIS
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 GABRIEL-MARIE DUPUIS filed Critical GABRIEL-MARIE DUPUIS
Application granted granted Critical
Publication of FR489760A publication Critical patent/FR489760A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/1057—Flap valves the valve being formed by one or more flexible elements the valve being a tube, e.g. normally closed at one end

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR489760A 1918-04-15 1918-04-15 Exhaust pump device Expired FR489760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489760T 1918-04-15

Publications (1)

Publication Number Publication Date
FR489760A true FR489760A (en) 1919-03-11

Family

ID=1525968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489760A Expired FR489760A (en) 1918-04-15 1918-04-15 Exhaust pump device

Country Status (1)

Country Link
FR (1) FR489760A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954738A (en) * 1957-11-08 1960-10-04 Honeywell Regulator Co Diaphragm pump
US3400983A (en) * 1966-09-08 1968-09-10 Elgin Softener Inc Slurry feed pump
DE2527011A1 (en) * 1974-09-26 1976-04-15 Thomas Industries Inc AIR COMPRESSOR
US5324045A (en) * 1993-05-24 1994-06-28 Trawick Phyllis A Blow out game
US5340291A (en) * 1990-07-13 1994-08-23 Putzmeister-Werk Maschinenfabrik Gmbh Flow restraining device for a thick matter conveying apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954738A (en) * 1957-11-08 1960-10-04 Honeywell Regulator Co Diaphragm pump
US3400983A (en) * 1966-09-08 1968-09-10 Elgin Softener Inc Slurry feed pump
DE2527011A1 (en) * 1974-09-26 1976-04-15 Thomas Industries Inc AIR COMPRESSOR
US5340291A (en) * 1990-07-13 1994-08-23 Putzmeister-Werk Maschinenfabrik Gmbh Flow restraining device for a thick matter conveying apparatus
US5324045A (en) * 1993-05-24 1994-06-28 Trawick Phyllis A Blow out game

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