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FR1357830A - Improvements to vacuum-tight windows - Google Patents

Improvements to vacuum-tight windows

Info

Publication number
FR1357830A
FR1357830A FR926503A FR926503A FR1357830A FR 1357830 A FR1357830 A FR 1357830A FR 926503 A FR926503 A FR 926503A FR 926503 A FR926503 A FR 926503A FR 1357830 A FR1357830 A FR 1357830A
Authority
FR
France
Prior art keywords
vacuum
tight windows
windows
tight
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
FR926503A
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.)
GENERALE DU VIDE Ste
Original Assignee
GENERALE DU VIDE 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 GENERALE DU VIDE Ste filed Critical GENERALE DU VIDE Ste
Priority to FR926503A priority Critical patent/FR1357830A/en
Application granted granted Critical
Publication of FR1357830A publication Critical patent/FR1357830A/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
    • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
    • F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR926503A 1963-03-01 1963-03-01 Improvements to vacuum-tight windows Expired FR1357830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR926503A FR1357830A (en) 1963-03-01 1963-03-01 Improvements to vacuum-tight windows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926503A FR1357830A (en) 1963-03-01 1963-03-01 Improvements to vacuum-tight windows

Publications (1)

Publication Number Publication Date
FR1357830A true FR1357830A (en) 1964-04-10

Family

ID=8798227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926503A Expired FR1357830A (en) 1963-03-01 1963-03-01 Improvements to vacuum-tight windows

Country Status (1)

Country Link
FR (1) FR1357830A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1634643A1 (en) 2004-09-08 2006-03-15 Institut Français du Pétrole Doped catalyst on silica-alumina support and improved process for treating hydrocarbon feed streams
EP2083002A1 (en) 2008-01-28 2009-07-29 Ifp Method for oligomerising olefins using a catalyst based on silica-alumina
DE112021007314T5 (en) 2021-03-19 2024-01-04 Jgc Catalysts And Chemicals Ltd. Silica-alumina powder, process for producing silica-alumina powder, catalyst for fluid catalytic cracking and process for producing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1634643A1 (en) 2004-09-08 2006-03-15 Institut Français du Pétrole Doped catalyst on silica-alumina support and improved process for treating hydrocarbon feed streams
EP2083002A1 (en) 2008-01-28 2009-07-29 Ifp Method for oligomerising olefins using a catalyst based on silica-alumina
DE112021007314T5 (en) 2021-03-19 2024-01-04 Jgc Catalysts And Chemicals Ltd. Silica-alumina powder, process for producing silica-alumina powder, catalyst for fluid catalytic cracking and process for producing the same

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