FR357500A - Valve - Google Patents

Valve

Info

Publication number
FR357500A
FR357500A FR357500DA FR357500A FR 357500 A FR357500 A FR 357500A FR 357500D A FR357500D A FR 357500DA FR 357500 A FR357500 A FR 357500A
Authority
FR
France
Prior art keywords
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)
Inventor
Emil Herman Schulze
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR357500A publication Critical patent/FR357500A/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR357500D 1905-09-05 1905-09-05 Valve Expired FR357500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR357500T 1905-09-05

Publications (1)

Publication Number Publication Date
FR357500A true FR357500A (en) 1905-12-28

Family

ID=1405394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR357500D Expired FR357500A (en) 1905-09-05 1905-09-05 Valve

Country Status (1)

Country Link
FR (1) FR357500A (en)

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