FR55688E - Joint étanche pour le vide et les faibles pressions - Google Patents

Joint étanche pour le vide et les faibles pressions

Info

Publication number
FR55688E
FR55688E FR55688DA FR55688E FR 55688 E FR55688 E FR 55688E FR 55688D A FR55688D A FR 55688DA FR 55688 E FR55688 E FR 55688E
Authority
FR
France
Prior art keywords
vacuum
tight seal
low pressures
pressures
low
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
English (en)
Inventor
Marie-Joseph Cornu
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
Application granted granted Critical
Publication of FR55688E publication Critical patent/FR55688E/fr
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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/02—Apparatus or processes specially adapted for the manufacture of electric switches for mercury switches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR55688D 1943-11-16 1943-11-16 Joint étanche pour le vide et les faibles pressions Expired FR55688E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55688T 1943-11-16

Publications (1)

Publication Number Publication Date
FR55688E true FR55688E (fr) 1952-09-03

Family

ID=8689994

Family Applications (2)

Application Number Title Priority Date Filing Date
FR917750D Expired FR917750A (fr) 1943-11-16 1941-12-18 Joint étanche pour le vide et les faibles pressions
FR55688D Expired FR55688E (fr) 1943-11-16 1943-11-16 Joint étanche pour le vide et les faibles pressions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR917750D Expired FR917750A (fr) 1943-11-16 1941-12-18 Joint étanche pour le vide et les faibles pressions

Country Status (1)

Country Link
FR (2) FR917750A (fr)

Also Published As

Publication number Publication date
FR917750A (fr) 1947-01-20

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