BE517821A - - Google Patents
Info
- Publication number
- BE517821A BE517821A BE517821DA BE517821A BE 517821 A BE517821 A BE 517821A BE 517821D A BE517821D A BE 517821DA BE 517821 A BE517821 A BE 517821A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US272985A US2816398A (en) | 1952-02-23 | 1952-02-23 | Apparatus for manufacture of a quartzto-metal foil press seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517821A true BE517821A (US20030199744A1-20031023-C00003.png) |
Family
ID=23042075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517821D BE517821A (US20030199744A1-20031023-C00003.png) | 1952-02-23 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857712A (en) * | 1957-06-24 | 1958-10-28 | Gen Electric | Quartz lamp sealing machine |
| US3025426A (en) * | 1960-02-18 | 1962-03-13 | Westinghouse Electric Corp | Press seal |
| US3557991A (en) * | 1968-08-20 | 1971-01-26 | Wagner Electric Corp | Electric lamp envelope with pinch-sealed portion |
| FR2464559A1 (fr) * | 1979-08-31 | 1981-03-06 | Gte Prod Corp | Tube a arc pour lampe a decharge a halogenure de metal presentant une meilleure uniformite des couleurs |
| DE19724544A1 (de) * | 1997-06-11 | 1998-12-17 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Molybdänfolieneinschmelzung in Glas und elektrische Lampe mit einer derartigen Molybdänfolieneinschmelzung |
| DE102005056956A1 (de) * | 2005-11-29 | 2007-05-31 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrische Lampe mit einem Kolben mit mindestens einer Quetschung |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1659613A (en) * | 1925-01-17 | 1928-02-21 | Gen Electric | Method and apparatus for making stems |
| US1933323A (en) * | 1930-08-27 | 1933-10-31 | Westinghouse Lamp Co | Method of making mercury switches |
| DE573448C (de) * | 1931-03-13 | 1933-04-01 | Siemens & Halske Akt Ges | Vakuumdichte Stromeinfuehrung |
| US1969525A (en) * | 1931-05-29 | 1934-08-07 | Bell Telephone Labor Inc | Machine for working glass |
| US2020729A (en) * | 1934-01-27 | 1935-11-12 | Gen Electric Vapor Lamp Co | Method of and apparatus for sealing vitreous bodies |
| US2069079A (en) * | 1935-07-10 | 1937-01-26 | Gen Electric | Stem for electric lamps and similar articles |
| GB476488A (en) * | 1936-06-05 | 1937-12-06 | Gen Electric Co Ltd | Improvements in the sealing of electric conductors into quartz envelopes |
| US2143690A (en) * | 1936-08-22 | 1939-01-10 | Gen Electric | Stem for electric lamps and similar devices |
| GB481940A (en) * | 1936-09-16 | 1938-03-16 | Ernest Yeoman Robinson | Improvements in the sealing of electric lead-in wires into glass envelopes |
| GB489626A (en) * | 1937-01-28 | 1938-07-28 | Gen Electric Co Ltd | Improvements in the sealing of electric conductors through quartz envelopes |
| US2334604A (en) * | 1939-09-19 | 1943-11-16 | Gen Electric | Glassworking apparatus |
| NL57687C (US20030199744A1-20031023-C00003.png) * | 1939-10-14 | |||
| DE762748C (de) * | 1942-03-04 | 1952-10-27 | Patra Patent Treuhand | Quetschbackenpaar zum Einschmelzen von stromleitenden Metallfolien in Hartglas, insbesondere Quarzglas |
| US2632033A (en) * | 1949-07-19 | 1953-03-17 | Krefft Hermann Eduard | Seal for electrical discharge devices |
-
0
- BE BE517821D patent/BE517821A/xx unknown
-
1952
- 1952-02-23 US US272985A patent/US2816398A/en not_active Expired - Lifetime
- 1952-08-29 FR FR1068795D patent/FR1068795A/fr not_active Expired
- 1952-09-04 FR FR63277D patent/FR63277E/fr not_active Expired
- 1952-12-24 FR FR63733D patent/FR63733E/fr not_active Expired
-
1953
- 1953-02-04 DE DEG10888A patent/DE1018548B/de active Pending
- 1953-02-23 GB GB4986/53A patent/GB725695A/en not_active Expired
- 1953-02-23 FR FR64156D patent/FR64156E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR64156E (fr) | 1955-10-21 |
| US2816398A (en) | 1957-12-17 |
| FR63733E (fr) | 1955-10-03 |
| FR1068795A (fr) | 1954-06-30 |
| DE1018548B (de) | 1957-10-31 |
| FR63277E (fr) | 1955-09-12 |
| GB725695A (en) | 1955-03-09 |
