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FR1218931A - Method for filling an enclosure with powdered insulating material, and object obtained by said method - Google Patents

Method for filling an enclosure with powdered insulating material, and object obtained by said method

Info

Publication number
FR1218931A
FR1218931A FR789579A FR789579A FR1218931A FR 1218931 A FR1218931 A FR 1218931A FR 789579 A FR789579 A FR 789579A FR 789579 A FR789579 A FR 789579A FR 1218931 A FR1218931 A FR 1218931A
Authority
FR
France
Prior art keywords
enclosure
filling
insulating material
object obtained
powdered insulating
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
FR789579A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1218931A publication Critical patent/FR1218931A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/16—Rigid-tube cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Secondary Cells (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Solid Thermionic Cathode (AREA)
FR789579A 1958-03-18 1959-03-17 Method for filling an enclosure with powdered insulating material, and object obtained by said method Expired FR1218931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL225991 1958-03-18

Publications (1)

Publication Number Publication Date
FR1218931A true FR1218931A (en) 1960-05-13

Family

ID=19751156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789579A Expired FR1218931A (en) 1958-03-18 1959-03-17 Method for filling an enclosure with powdered insulating material, and object obtained by said method

Country Status (6)

Country Link
US (1) US3007292A (en)
CH (1) CH368874A (en)
DE (1) DE1090332B (en)
FR (1) FR1218931A (en)
GB (1) GB868431A (en)
NL (1) NL107296C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160113B (en) * 1961-09-28 1963-12-27 Telefunken Patent Method for embedding a heating wire in a cathode sleeve for electron tubes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274785A (en) * 1961-02-24
US3281616A (en) * 1961-10-30 1966-10-25 Varian Associates Focus electrode for high power electron guns
CN116025532A (en) * 2022-12-30 2023-04-28 北京航空航天大学 A method for filling adjacent space of hollow cathode heating wire

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1754003A (en) * 1926-08-14 1930-04-08 Dover Mfg Company Tubular heating unit
US2079231A (en) * 1931-12-14 1937-05-04 Franklin S Smith Condenser construction
US2108683A (en) * 1934-05-23 1938-02-15 Rca Corp Method of making fluorescent screens
US2376840A (en) * 1940-12-12 1945-05-22 Wiegand Co Edwin L Manufacture of electric heaters
US2542657A (en) * 1941-01-31 1951-02-20 Hartford Nat Bank & Trust Co Indirectly heated cathode
US2624500A (en) * 1950-05-11 1953-01-06 Reaction Products Company Manufacture of free-flowing crystalline solids
BE545031A (en) 1955-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160113B (en) * 1961-09-28 1963-12-27 Telefunken Patent Method for embedding a heating wire in a cathode sleeve for electron tubes

Also Published As

Publication number Publication date
DE1090332B (en) 1960-10-06
CH368874A (en) 1963-04-30
NL107296C (en)
US3007292A (en) 1961-11-07
GB868431A (en) 1961-05-17

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