DE3680718D1 - Glas fuer wolfram-halogen-lampenkolben. - Google Patents
Glas fuer wolfram-halogen-lampenkolben.Info
- Publication number
- DE3680718D1 DE3680718D1 DE8686303416T DE3680718T DE3680718D1 DE 3680718 D1 DE3680718 D1 DE 3680718D1 DE 8686303416 T DE8686303416 T DE 8686303416T DE 3680718 T DE3680718 T DE 3680718T DE 3680718 D1 DE3680718 D1 DE 3680718D1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- halogen lamp
- tungsten halogen
- lamp piston
- piston
- 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 - Lifetime
Links
- -1 TUNGSTEN HALOGEN Chemical class 0.000 title 1
- 229910052736 halogen Inorganic materials 0.000 title 1
- 229910052721 tungsten Inorganic materials 0.000 title 1
- 239000010937 tungsten Substances 0.000 title 1
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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/742,430 US4607016A (en) | 1985-06-07 | 1985-06-07 | Glass for use as tungsten-halogen lamp envelopes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3680718D1 true DE3680718D1 (de) | 1991-09-12 |
Family
ID=24984815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686303416T Expired - Lifetime DE3680718D1 (de) | 1985-06-07 | 1986-05-06 | Glas fuer wolfram-halogen-lampenkolben. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4607016A (de) |
EP (1) | EP0204431B1 (de) |
JP (1) | JPH0729811B2 (de) |
KR (1) | KR930006316B1 (de) |
CA (1) | CA1250323A (de) |
DE (1) | DE3680718D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693987A (en) * | 1986-09-08 | 1987-09-15 | Corning Glass Works | Molybdenum sealing glasses |
US5391523A (en) * | 1993-10-27 | 1995-02-21 | Marlor; Richard C. | Electric lamp with lead free glass |
US5741746A (en) * | 1995-03-02 | 1998-04-21 | Kohli; Jeffrey T. | Glasses for display panels |
CN1096431C (zh) * | 1996-05-13 | 2002-12-18 | 皇家菲利浦电子有限公司 | 适用于荧光灯的玻璃组合物,由所述玻璃组合物制造的灯泡和用所述玻璃组合物的灯泡装置的荧光灯 |
DE19916296C1 (de) * | 1999-04-12 | 2001-01-18 | Schott Glas | Alkalifreies Aluminoborosilicatglas und dessen Verwendung |
DE19942259C1 (de) | 1999-09-04 | 2001-05-17 | Schott Glas | Erdalkalialuminoborosilicatglas und dessen Verwendungen |
DE10214449B4 (de) | 2002-03-30 | 2005-03-24 | Schott Ag | Verfahren zur Herstellung von alkalifreien Aluminosilicatgläsern |
US20070199699A1 (en) * | 2006-02-27 | 2007-08-30 | Grant Hocking | Enhanced Hydrocarbon Recovery By Vaporizing Solvents in Oil Sand Formations |
JP2013112967A (ja) * | 2011-11-28 | 2013-06-10 | Kowa:Kk | シリカクロスの製造方法並びにその製造方法により得られるエキスパンションジョイント用耐火帯としてのシリカクロス |
US10807896B2 (en) * | 2018-03-15 | 2020-10-20 | Owens-Brockway Glass Container Inc. | Process and apparatus for glass manufacture |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941215B1 (de) * | 1979-10-11 | 1981-01-15 | Jenaer Glaswerk Schott & Gen | Sowohl farblose als gelbe,alkalifreie thermisch hochbelastbare Einschmelzglaeser im System SiO2-Al2O3-Erdalkalioxide fuer Molybdaen |
US4302250A (en) * | 1980-09-08 | 1981-11-24 | Corning Glasss Works | Glass envelopes for tungsten-halogen lamps |
-
1985
- 1985-06-07 US US06/742,430 patent/US4607016A/en not_active Expired - Lifetime
-
1986
- 1986-04-16 CA CA000506805A patent/CA1250323A/en not_active Expired
- 1986-05-06 DE DE8686303416T patent/DE3680718D1/de not_active Expired - Lifetime
- 1986-05-06 EP EP86303416A patent/EP0204431B1/de not_active Expired - Lifetime
- 1986-06-02 JP JP61127859A patent/JPH0729811B2/ja not_active Expired - Lifetime
- 1986-06-05 KR KR1019860004499A patent/KR930006316B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4607016A (en) | 1986-08-19 |
JPH0729811B2 (ja) | 1995-04-05 |
JPS61286246A (ja) | 1986-12-16 |
KR930006316B1 (ko) | 1993-07-14 |
EP0204431A3 (en) | 1988-06-01 |
KR870000255A (ko) | 1987-02-17 |
CA1250323A (en) | 1989-02-21 |
EP0204431A2 (de) | 1986-12-10 |
EP0204431B1 (de) | 1991-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |