FR649212A - Perfectionnements aux pompes à diaphragme - Google Patents

Perfectionnements aux pompes à diaphragme

Info

Publication number
FR649212A
FR649212A FR649212DA FR649212A FR 649212 A FR649212 A FR 649212A FR 649212D A FR649212D A FR 649212DA FR 649212 A FR649212 A FR 649212A
Authority
FR
France
Prior art keywords
diaphragm pumps
pumps
diaphragm
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
English (en)
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.)
Dorr Co
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Application granted granted Critical
Publication of FR649212A publication Critical patent/FR649212A/fr
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
    • F04B43/0009—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR649212D 1927-02-19 1928-02-17 Perfectionnements aux pompes à diaphragme Expired FR649212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB649212X 1927-02-19

Publications (1)

Publication Number Publication Date
FR649212A true FR649212A (fr) 1928-12-19

Family

ID=10490011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649212D Expired FR649212A (fr) 1927-02-19 1928-02-17 Perfectionnements aux pompes à diaphragme

Country Status (1)

Country Link
FR (1) FR649212A (fr)

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