HU163582B - - Google Patents

Info

Publication number
HU163582B
HU163582B HUMA2339A HUMA002339A HU163582B HU 163582 B HU163582 B HU 163582B HU MA2339 A HUMA2339 A HU MA2339A HU MA002339 A HUMA002339 A HU MA002339A HU 163582 B HU163582 B HU 163582B
Authority
HU
Hungary
Application number
HUMA2339A
Other languages
Hungarian (hu)
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 HUMA2339A priority Critical patent/HU163582B/hu
Priority to US00266578A priority patent/US3853492A/en
Priority to AT800072A priority patent/AT316686B/de
Priority to DE2246092A priority patent/DE2246092A1/de
Priority to GB1119873A priority patent/GB1397865A/en
Priority to NL7303655A priority patent/NL7303655A/xx
Priority to FR7309382A priority patent/FR2221812B1/fr
Priority to US00390944A priority patent/US3838486A/en
Publication of HU163582B publication Critical patent/HU163582B/hu

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H01K1/10—Bodies of metal or carbon combined with other substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Radiation-Therapy Devices (AREA)
HUMA2339A 1972-03-16 1972-03-16 HU163582B (enrdf_load_html_response)

Priority Applications (8)

Application Number Priority Date Filing Date Title
HUMA2339A HU163582B (enrdf_load_html_response) 1972-03-16 1972-03-16
US00266578A US3853492A (en) 1972-03-16 1972-06-27 Tungsten incandescent body containing foreign substances and procedure for its preparation
AT800072A AT316686B (de) 1972-03-16 1972-09-18 Fremdstoffe enthaltender Wolframglühkörper, sowie Verfahren zu dessen Herstellung
DE2246092A DE2246092A1 (de) 1972-03-16 1972-09-20 Fremdstoffe enthaltender wolframgluehkoerper, sowie verfahren zur herstellung desselben
GB1119873A GB1397865A (en) 1972-03-16 1973-03-07 Tungsten incandescent body containing dopant substances and procedure for its preparation
NL7303655A NL7303655A (enrdf_load_html_response) 1972-03-16 1973-03-15
FR7309382A FR2221812B1 (enrdf_load_html_response) 1972-03-16 1973-03-15
US00390944A US3838486A (en) 1972-03-16 1973-08-23 Method for the preparation of tungsten incandescent body containing foreign substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA2339A HU163582B (enrdf_load_html_response) 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
HU163582B true HU163582B (enrdf_load_html_response) 1973-09-27

Family

ID=10998565

Family Applications (1)

Application Number Title Priority Date Filing Date
HUMA2339A HU163582B (enrdf_load_html_response) 1972-03-16 1972-03-16

Country Status (7)

Country Link
US (1) US3853492A (enrdf_load_html_response)
AT (1) AT316686B (enrdf_load_html_response)
DE (1) DE2246092A1 (enrdf_load_html_response)
FR (1) FR2221812B1 (enrdf_load_html_response)
GB (1) GB1397865A (enrdf_load_html_response)
HU (1) HU163582B (enrdf_load_html_response)
NL (1) NL7303655A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2839542B2 (ja) * 1989-04-05 1998-12-16 株式会社東芝 耐振性タングステン線、それを用いた電球用フィラメントおよびハロゲン電球
US5019330A (en) * 1990-08-03 1991-05-28 General Electric Company Method of forming improved tungsten ingots
US6129890A (en) * 1999-09-07 2000-10-10 Osram Sylvania Inc. Method of making non-sag tungsten wire
US6165412A (en) * 1999-09-07 2000-12-26 Osram Sylvania Inc. Method of making non-sag tungsten wire for electric lamps

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948609A (en) * 1960-08-09 Manufacture of metal articles from
US1602526A (en) * 1922-09-15 1926-10-12 Westinghouse Lamp Co Control of crystal development in refractory metals
GB258642A (en) * 1925-06-20 1926-09-20 Edison Swan Electric Co Ltd Improvements in and relating to tungsten wire
GB427757A (en) * 1933-05-19 1935-04-30 Yukitoshi Sakakura Incandescence bodies and methods of making the same for use as filaments of incandescent electric lamps and for other purposes
NL132462C (enrdf_load_html_response) * 1963-09-20
DE1533395A1 (de) * 1966-03-11 1969-12-18 Tokvo Shibaura Electric Co Ltd Wolframstoffe mit verbesserter Biegsamkeit,Methode fuer deren Bearbeitung sowie aus diesen Stoffen hergestellte Bauteile
US3475159A (en) * 1967-01-16 1969-10-28 Dow Chemical Co Method for preparing tungsten powders doped with refractory metal oxides
US3682720A (en) * 1970-03-19 1972-08-08 Sylvania Electric Prod Manufacture of substantially non-sagging refractory metal wire
US3798008A (en) * 1972-09-12 1974-03-19 Egyesuelt Izzolampa Retentive tungsten body containing 20{14 50 ppm titanium and/or zirconium

Also Published As

Publication number Publication date
FR2221812B1 (enrdf_load_html_response) 1976-11-05
DE2246092A1 (de) 1973-09-27
GB1397865A (en) 1975-06-18
NL7303655A (enrdf_load_html_response) 1973-09-18
US3853492A (en) 1974-12-10
FR2221812A1 (enrdf_load_html_response) 1974-10-11
AT316686B (de) 1974-07-25

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