FR1229896A - Vacuum valve - Google Patents

Vacuum valve

Info

Publication number
FR1229896A
FR1229896A FR790171A FR790171A FR1229896A FR 1229896 A FR1229896 A FR 1229896A FR 790171 A FR790171 A FR 790171A FR 790171 A FR790171 A FR 790171A FR 1229896 A FR1229896 A FR 1229896A
Authority
FR
France
Prior art keywords
vacuum valve
vacuum
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
FR790171A
Other languages
French (fr)
Inventor
Jacques Lefevere
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 filed Critical
Priority to FR790171A priority Critical patent/FR1229896A/en
Application granted granted Critical
Publication of FR1229896A publication Critical patent/FR1229896A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
    • F16K1/10—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is inclined to the general direction of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR790171A 1959-03-24 1959-03-24 Vacuum valve Expired FR1229896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR790171A FR1229896A (en) 1959-03-24 1959-03-24 Vacuum valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790171A FR1229896A (en) 1959-03-24 1959-03-24 Vacuum valve

Publications (1)

Publication Number Publication Date
FR1229896A true FR1229896A (en) 1960-09-12

Family

ID=8712843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790171A Expired FR1229896A (en) 1959-03-24 1959-03-24 Vacuum valve

Country Status (1)

Country Link
FR (1) FR1229896A (en)

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