HU163582B - - Google Patents

Info

Publication number: HU163582B
Authority: HU; Hungary

Application number

HUMA2339A

Other languages

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.)

1972-03-16

Filing date

1972-03-16

Publication date

1973-09-27

1972-03-16 Application filed filed Critical

1972-03-16 Priority to HUMA2339A priority Critical patent/HU163582B/hu

1972-06-27 Priority to US00266578A priority patent/US3853492A/en

1972-09-18 Priority to AT800072A priority patent/AT316686B/en

1972-09-20 Priority to DE2246092A priority patent/DE2246092A1/en

1973-03-07 Priority to GB1119873A priority patent/GB1397865A/en

1973-03-15 Priority to FR7309382A priority patent/FR2221812B1/fr

1973-03-15 Priority to NL7303655A priority patent/NL7303655A/xx

1973-08-23 Priority to US00390944A priority patent/US3838486A/en

1973-09-27 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

HUMA2339A 1972-03-16 1972-03-16 HU163582B (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
HUMA2339A HU163582B (en)	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 (en)	1972-03-16	1972-09-18	Tungsten incandescent bodies containing foreign matter, as well as a method for its production
DE2246092A DE2246092A1 (en)	1972-03-16	1972-09-20	TUNGSTEN BODIES CONTAINING FOREIGN MATERIALS AND METHOD OF MANUFACTURING THE SAME
GB1119873A GB1397865A (en)	1972-03-16	1973-03-07	Tungsten incandescent body containing dopant substances and procedure for its preparation
FR7309382A FR2221812B1 (en)	1972-03-16	1973-03-15
NL7303655A NL7303655A (en)	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 (en)	1972-03-16	1972-03-16

Publications (1)

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

Family

ID=10998565

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2839542B2 (en) *	1989-04-05	1998-12-16	株式会社東芝	Vibration-resistant tungsten wire, filament and halogen bulb using the same
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 (en) *	1963-09-20
DE1533395A1 (en) *	1966-03-11	1969-12-18	Tokvo Shibaura Electric Co Ltd	Tungsten materials with improved flexibility, method of processing them and components made from these materials
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

1972
- 1972-03-16 HU HUMA2339A patent/HU163582B/hu unknown
- 1972-06-27 US US00266578A patent/US3853492A/en not_active Expired - Lifetime
- 1972-09-18 AT AT800072A patent/AT316686B/en active
- 1972-09-20 DE DE2246092A patent/DE2246092A1/en active Pending
1973
- 1973-03-07 GB GB1119873A patent/GB1397865A/en not_active Expired
- 1973-03-15 FR FR7309382A patent/FR2221812B1/fr not_active Expired
- 1973-03-15 NL NL7303655A patent/NL7303655A/xx unknown

Also Published As

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

Publication	Publication Date	Title
FR2196465B1 (en)	1977-08-12
JPS5227561B2 (en)	1977-07-21
JPS5634459B2 (en)	1981-08-11
JPS528195B2 (en)	1977-03-07
FR2221812B1 (en)	1976-11-05
JPS4931775U (en)	1974-03-19
JPS4931708A (en)	1974-03-22
FR2198316A1 (en)	1974-03-29
FR2169568A5 (en)	1973-09-07
FR2191455A5 (en)	1974-02-01
JPS5029031B2 (en)	1975-09-19
FR2195825B2 (en)	1976-05-07
JPS5530487B2 (en)	1980-08-11
CS153333B1 (en)	1974-02-25
CS153157B1 (en)	1974-02-25
JPS4951239U (en)	1974-05-07
JPS4970827A (en)	1974-07-09
JPS4998864U (en)	1974-08-26
CS158467B1 (en)	1974-11-25
CS157938B1 (en)	1974-10-15
CS156360B1 (en)	1974-07-24
CS154549B1 (en)	1974-04-30
JPS4998877U (en)	1974-08-26
CH587800A5 (en)	1977-05-13
CH67073A4 (en)	1976-04-15