FR644597A - Perfectionnements aux appareils de pompage - Google Patents

Perfectionnements aux appareils de pompage

Info

Publication number
FR644597A
FR644597A FR644597DA FR644597A FR 644597 A FR644597 A FR 644597A FR 644597D A FR644597D A FR 644597DA FR 644597 A FR644597 A FR 644597A
Authority
FR
France
Prior art keywords
pumping devices
pumping
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
Other languages
English (en)
Inventor
Henry Dreyfus
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 FR644597A publication Critical patent/FR644597A/fr
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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR644597D 1926-11-17 1927-10-26 Perfectionnements aux appareils de pompage Expired FR644597A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB644597X 1926-11-17

Publications (1)

Publication Number Publication Date
FR644597A true FR644597A (fr) 1928-10-10

Family

ID=10489711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644597D Expired FR644597A (fr) 1926-11-17 1927-10-26 Perfectionnements aux appareils de pompage

Country Status (1)

Country Link
FR (1) FR644597A (fr)

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