FR677762A - Quick closing device with weight control and hydraulic braking for penstocks used to operate turbines and pumps - Google Patents

Quick closing device with weight control and hydraulic braking for penstocks used to operate turbines and pumps

Info

Publication number
FR677762A
FR677762A FR677762DA FR677762A FR 677762 A FR677762 A FR 677762A FR 677762D A FR677762D A FR 677762DA FR 677762 A FR677762 A FR 677762A
Authority
FR
France
Prior art keywords
penstocks
pumps
closing device
hydraulic braking
weight control
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)
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Application granted granted Critical
Publication of FR677762A publication Critical patent/FR677762A/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR677762D 1928-07-02 1929-07-02 Quick closing device with weight control and hydraulic braking for penstocks used to operate turbines and pumps Expired FR677762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE677762X 1928-07-02

Publications (1)

Publication Number Publication Date
FR677762A true FR677762A (en) 1930-03-14

Family

ID=6594168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677762D Expired FR677762A (en) 1928-07-02 1929-07-02 Quick closing device with weight control and hydraulic braking for penstocks used to operate turbines and pumps

Country Status (1)

Country Link
FR (1) FR677762A (en)

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