ES8204881A1 - Pinch seals for electric lamps - Google Patents

Pinch seals for electric lamps

Info

Publication number
ES8204881A1
ES8204881A1 ES496909A ES496909A ES8204881A1 ES 8204881 A1 ES8204881 A1 ES 8204881A1 ES 496909 A ES496909 A ES 496909A ES 496909 A ES496909 A ES 496909A ES 8204881 A1 ES8204881 A1 ES 8204881A1
Authority
ES
Spain
Prior art keywords
pinch seal
current supply
electric lamps
incorporated
glass
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
ES496909A
Other languages
Spanish (es)
Other versions
ES496909A0 (en
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
Publication of ES8204881A1 publication Critical patent/ES8204881A1/en
Publication of ES496909A0 publication Critical patent/ES496909A0/en
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366Seals for leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Electric discharge or incandescent lamps have a quartz glass lamp envelope (1) with a flat pinch seal (3) in which at least one current supply wire (5, 10) is incorporated. Over a part of its length the current supply wire (5, 10) has a circumferential coating (6, 9) of intermediate glass, between the ends of which the glass of the pinch seal (3) is fused with that of the coating (6, 9). On each of its major side surfaces (14, 15) the flat pinch seal (3) has a raised ridge (16, 17, 18, 19) extending over the whole pinched length of the current supply wires (5, 10) and situated above each of the said wires incorporated in said pinch seal.
ES496909A 1979-11-19 1980-11-17 A PERFUMED ELECTRIC LAMP OF THE INCANDESCENCE OR SHOCK TYPE. Granted ES496909A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7908413A NL7908413A (en) 1979-11-19 1979-11-19 ELECTRIC LAMP.

Publications (2)

Publication Number Publication Date
ES8204881A1 true ES8204881A1 (en) 1982-05-01
ES496909A0 ES496909A0 (en) 1982-05-01

Family

ID=19834202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496909A Granted ES496909A0 (en) 1979-11-19 1980-11-17 A PERFUMED ELECTRIC LAMP OF THE INCANDESCENCE OR SHOCK TYPE.

Country Status (11)

Country Link
JP (1) JPS5686434A (en)
BE (1) BE886211A (en)
BR (1) BR8007478A (en)
CA (1) CA1143426A (en)
DE (1) DE3043193A1 (en)
ES (1) ES496909A0 (en)
FR (1) FR2470441A1 (en)
GB (1) GB2064216B (en)
HU (1) HU182237B (en)
IT (1) IT1193996B (en)
NL (1) NL7908413A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302128A (en) * 1983-06-15 1985-01-02 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
US4631446A (en) * 1984-05-04 1986-12-23 Gte Products Corporation Single-ended high intensity discharge lamp
DE3615944A1 (en) * 1986-05-12 1987-11-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh ELECTRIC LAMP
JPH0719562B2 (en) * 1988-02-23 1995-03-06 エヌ・ベー・フィリップス・フルーイランペンファブリケン Light
EP0903771B1 (en) * 1997-09-19 2004-03-03 Matsushita Electric Industrial Co., Ltd. High-pressure discharge lamp and method for manufacturing the same
KR20030046319A (en) * 2001-12-05 2003-06-12 마쯔시다덴기산교 가부시키가이샤 High pressure discharge lamp and lamp unit
US20050211370A1 (en) * 2005-06-20 2005-09-29 Osram Sylvania Inc. Ceramic discharge vessel with joined capillaries
DE102006060804A1 (en) * 2006-12-21 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Low-voltage halogen lamp
CN107324657A (en) * 2017-07-01 2017-11-07 北京曙光明电子光源仪器有限公司 A kind of preparation method of transitional glass joint

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742283A (en) * 1971-10-28 1973-06-26 Gte Sylvania Inc Press seal for lamp having fused silica envelope
NL7513429A (en) * 1975-11-18 1977-05-23 Philips Nv HALOGEN BULB.

Also Published As

Publication number Publication date
NL7908413A (en) 1981-06-16
DE3043193A1 (en) 1981-08-27
IT8025997A0 (en) 1980-11-14
IT1193996B (en) 1988-08-31
GB2064216A (en) 1981-06-10
FR2470441A1 (en) 1981-05-29
JPS5686434A (en) 1981-07-14
CA1143426A (en) 1983-03-22
HU182237B (en) 1983-12-28
GB2064216B (en) 1983-02-02
ES496909A0 (en) 1982-05-01
BR8007478A (en) 1981-06-02
BE886211A (en) 1981-05-18
FR2470441B1 (en) 1983-04-08

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