FR917750A - Tight seal for vacuum and low pressures - Google Patents

Tight seal for vacuum and low pressures

Info

Publication number
FR917750A
FR917750A FR917750DA FR917750A FR 917750 A FR917750 A FR 917750A FR 917750D A FR917750D A FR 917750DA FR 917750 A FR917750 A FR 917750A
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
French (fr)
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 FR917750A publication Critical patent/FR917750A/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
    • 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)
FR917750D 1943-11-16 1941-12-18 Tight seal for vacuum and low pressures Expired FR917750A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR917750A true FR917750A (en) 1947-01-20

Family

ID=8689994

Family Applications (2)

Application Number Title Priority Date Filing Date
FR917750D Expired FR917750A (en) 1943-11-16 1941-12-18 Tight seal for vacuum and low pressures
FR55688D Expired FR55688E (en) 1943-11-16 1943-11-16 Tight seal for vacuum and low pressures

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR55688D Expired FR55688E (en) 1943-11-16 1943-11-16 Tight seal for vacuum and low pressures

Country Status (1)

Country Link
FR (2) FR917750A (en)

Also Published As

Publication number Publication date
FR55688E (en) 1952-09-03

Similar Documents

Publication Publication Date Title
FR841037A (en) Seal
FR1005533A (en) Pipe seal
FR57582E (en) Seal for pumps and material for its manufacture
FR876866A (en) Improvements to seals
FR917750A (en) Tight seal for vacuum and low pressures
FR801127A (en) Seal
FR880529A (en) Externally actuated and rigorously balanced high pressure valve
FR884283A (en) Seal for high pressure hoses
FR974072A (en) Sealing for pistons and the like
FR874527A (en) Shaft packing or seal
FR896049A (en) Gasket without seal for tubes
FR887039A (en) Gasket packing for pipes and pressure vessels
FR877515A (en) Filter for gasifier gas and the like
FR791307A (en) Pipe seal
FR894331A (en) Vacuum sealing
FR885792A (en) Gasket for thruster rotors
FR846171A (en) Piston seal
CA363612A (en) Pipe joint sealing device
FR808216A (en) Improvements to seals and clamps to close the seals
FR838056A (en) Piston seal
CA395577A (en) Fluid seal
CA395741A (en) Fluid seal
FR974121A (en) Seal forming for machines and pressure vessels
FR871386A (en) Seal for pressurized fluid lines
FR831784A (en) Seal