FR85873E - Improvements made to valves, more specifically to pressure relief or safety valves for high pressures - Google Patents

Improvements made to valves, more specifically to pressure relief or safety valves for high pressures

Info

Publication number
FR85873E
FR85873E FR971393A FR971393A FR85873E FR 85873 E FR85873 E FR 85873E FR 971393 A FR971393 A FR 971393A FR 971393 A FR971393 A FR 971393A FR 85873 E FR85873 E FR 85873E
Authority
FR
France
Prior art keywords
valves
specifically
pressure relief
high pressures
improvements made
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
FR971393A
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority to FR971393A priority Critical patent/FR85873E/en
Application granted granted Critical
Publication of FR85873E publication Critical patent/FR85873E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR971393A 1964-04-17 1964-04-17 Improvements made to valves, more specifically to pressure relief or safety valves for high pressures Expired FR85873E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR971393A FR85873E (en) 1964-04-17 1964-04-17 Improvements made to valves, more specifically to pressure relief or safety valves for high pressures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971393A FR85873E (en) 1964-04-17 1964-04-17 Improvements made to valves, more specifically to pressure relief or safety valves for high pressures

Publications (1)

Publication Number Publication Date
FR85873E true FR85873E (en) 1965-10-29

Family

ID=8828083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971393A Expired FR85873E (en) 1964-04-17 1964-04-17 Improvements made to valves, more specifically to pressure relief or safety valves for high pressures

Country Status (1)

Country Link
FR (1) FR85873E (en)

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