FR331312A - Safety valve - Google Patents

Safety valve

Info

Publication number
FR331312A
FR331312A FR331312DA FR331312A FR 331312 A FR331312 A FR 331312A FR 331312D A FR331312D A FR 331312DA FR 331312 A FR331312 A FR 331312A
Authority
FR
France
Prior art keywords
safety valve
safety
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
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.)
Henri De Marneffe & Cie Ste
Original Assignee
Henri De Marneffe & Cie Ste
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 Henri De Marneffe & Cie Ste filed Critical Henri De Marneffe & Cie Ste
Application granted granted Critical
Publication of FR331312A publication Critical patent/FR331312A/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
    • F16K17/02—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)
FR331312D 1903-03-04 1903-04-16 Safety valve Expired FR331312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE331312X 1903-03-04

Publications (1)

Publication Number Publication Date
FR331312A true FR331312A (en) 1903-09-04

Family

ID=1381031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331312D Expired FR331312A (en) 1903-03-04 1903-04-16 Safety valve

Country Status (1)

Country Link
FR (1) FR331312A (en)

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