JPS60123956U - light bulb - Google Patents

light bulb

Info

Publication number
JPS60123956U
JPS60123956U JP1098884U JP1098884U JPS60123956U JP S60123956 U JPS60123956 U JP S60123956U JP 1098884 U JP1098884 U JP 1098884U JP 1098884 U JP1098884 U JP 1098884U JP S60123956 U JPS60123956 U JP S60123956U
Authority
JP
Japan
Prior art keywords
filament
light bulb
coil
diameter
bulb
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.)
Pending
Application number
JP1098884U
Other languages
Japanese (ja)
Inventor
畑江　信良
Original Assignee
東芝ライテック株式会社
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 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP1098884U priority Critical patent/JPS60123956U/en
Publication of JPS60123956U publication Critical patent/JPS60123956U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電球の一実施例の断面図、第２図は同
じくフィラメントの断面図、第３図はフィラメントの変
形を示す説明図、第４図は上記電球の一実施例における
フィラメントワイヤの直径とフィラメントコイルの内径
とフィラメントの変形量との関係を示すグラフ、第５図
は他の実施例におけるフィラメントワイヤの直径とフィ
ラメントコイルの内径とフィラメントの変形量との関係
を示すグラフである。 １・・・バルブ、５・・・フィラメント、５１・・・フ
ィラメントワイヤ°、５２・・・フィラメントコイル、
Ａ・・・フィラメントワイヤの直径、Ｂ・・・フィラメ
ントコイルの直径。Fig. 1 is a sectional view of an embodiment of the light bulb of the present invention, Fig. 2 is a sectional view of the filament, Fig. 3 is an explanatory diagram showing deformation of the filament, and Fig. 4 is a filament in an embodiment of the above-mentioned light bulb. A graph showing the relationship between the diameter of the wire, the inner diameter of the filament coil, and the amount of deformation of the filament. FIG. 5 is a graph showing the relationship between the diameter of the filament wire, the inner diameter of the filament coil, and the amount of deformation of the filament in another embodiment. be. 1... Bulb, 5... Filament, 51... Filament wire °, 52... Filament coil,
A... Diameter of filament wire, B... Diameter of filament coil.

Claims (1)

【実用新案登録請求の範囲】 バルブ内にタングステンコイルフィラメントを封装した
ものにおいて、上記コイルフィラメントのフィラメント
ワイヤの直径をＡＴｌｒＩＩｔ１フィラメントコイルの
内径をＢｍｍとしたとき、 Ｂ／Ａｘｔｏｏ≦６５４Ａ＋　２３９ なる関係がなりたつことを特徴とする電球。[Claims for Utility Model Registration] In a bulb in which a tungsten coil filament is sealed, the following relationship holds true, where the diameter of the filament wire of the coil filament is ATlrIIt1 and the inner diameter of the filament coil is Bmm. A light bulb characterized by:
JP1098884U 1984-01-31 1984-01-31 light bulb Pending JPS60123956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1098884U JPS60123956U (en) 1984-01-31 1984-01-31 light bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1098884U JPS60123956U (en) 1984-01-31 1984-01-31 light bulb

Publications (1)

Publication Number Publication Date
JPS60123956U true JPS60123956U (en) 1985-08-21

Family

ID=30492678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1098884U Pending JPS60123956U (en) 1984-01-31 1984-01-31 light bulb

Country Status (1)

Country Link
JP (1) JPS60123956U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143655A (en) * 1980-04-07 1981-11-09 Ricoh Kk Miniature halogen bulb and method of lighting same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143655A (en) * 1980-04-07 1981-11-09 Ricoh Kk Miniature halogen bulb and method of lighting same

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