FR454177A - Improvements to pumps, bellows and similar devices - Google Patents

Improvements to pumps, bellows and similar devices

Info

Publication number
FR454177A
FR454177A FR454177A FR454177DA FR454177A FR 454177 A FR454177 A FR 454177A FR 454177 A FR454177 A FR 454177A FR 454177D A FR454177D A FR 454177DA FR 454177 A FR454177 A FR 454177A
Authority
FR
France
Prior art keywords
bellows
pumps
similar devices
similar
devices
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
FR454177A
Other languages
French (fr)
Inventor
Maurice Bouchet
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 FR454177A publication Critical patent/FR454177A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • 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
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
    • 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
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR454177A 1912-04-22 1912-04-22 Improvements to pumps, bellows and similar devices Expired FR454177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR454177T 1912-04-22

Publications (1)

Publication Number Publication Date
FR454177A true FR454177A (en) 1913-06-27

Family

ID=1494208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR454177A Expired FR454177A (en) 1912-04-22 1912-04-22 Improvements to pumps, bellows and similar devices

Country Status (1)

Country Link
FR (1) FR454177A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759163C (en) * 1941-04-01 1953-08-24 Hans Grade Double acting diaphragm pump
FR2417024A1 (en) * 1978-02-14 1979-09-07 Nippon Denso Co DIAPHRAGM PUMP
FR2697589A1 (en) * 1992-11-04 1994-05-06 Milton Roy Dosapro Mechanical membrane-type dosing pump appts. - has piston operated circularly shaped flexible membrane moving in shaped pressure chamber.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759163C (en) * 1941-04-01 1953-08-24 Hans Grade Double acting diaphragm pump
FR2417024A1 (en) * 1978-02-14 1979-09-07 Nippon Denso Co DIAPHRAGM PUMP
FR2697589A1 (en) * 1992-11-04 1994-05-06 Milton Roy Dosapro Mechanical membrane-type dosing pump appts. - has piston operated circularly shaped flexible membrane moving in shaped pressure chamber.

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