FR1270199A - Regulating valve - Google Patents

Regulating valve

Info

Publication number
FR1270199A
FR1270199A FR840738A FR840738A FR1270199A FR 1270199 A FR1270199 A FR 1270199A FR 840738 A FR840738 A FR 840738A FR 840738 A FR840738 A FR 840738A FR 1270199 A FR1270199 A FR 1270199A
Authority
FR
France
Prior art keywords
regulating valve
regulating
valve
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
FR840738A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Priority to FR840738A priority Critical patent/FR1270199A/en
Application granted granted Critical
Publication of FR1270199A publication Critical patent/FR1270199A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR840738A 1960-10-10 1960-10-10 Regulating valve Expired FR1270199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR840738A FR1270199A (en) 1960-10-10 1960-10-10 Regulating valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR840738A FR1270199A (en) 1960-10-10 1960-10-10 Regulating valve

Publications (1)

Publication Number Publication Date
FR1270199A true FR1270199A (en) 1961-08-25

Family

ID=8740462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840738A Expired FR1270199A (en) 1960-10-10 1960-10-10 Regulating valve

Country Status (1)

Country Link
FR (1) FR1270199A (en)

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