JPS61190663U - - Google Patents
Info
- Publication number
- JPS61190663U JPS61190663U JP7508485U JP7508485U JPS61190663U JP S61190663 U JPS61190663 U JP S61190663U JP 7508485 U JP7508485 U JP 7508485U JP 7508485 U JP7508485 U JP 7508485U JP S61190663 U JPS61190663 U JP S61190663U
- Authority
- JP
- Japan
- Prior art keywords
- filament coil
- tubular enclosure
- light bulb
- incandescent light
- ring portion
- 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.)
- Granted
Links
- 239000005368 silicate glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案白熱電球の一例を示す説明用縦
断正面図、第２図は第１図に示した白熱電球の要
部を拡大して示す説明用縦断側面図、第３図は本
考案白熱電球を複写機の定着器に適用する場合の
一例を示す説明用断面図、第４図は試作した白熱
電球の点灯実験において得られた、サポータのリ
ング部の線径φと発光長１cm当りのランプ入力電
力ＷＬとの関係を示す線図である。
１…管型封体、２…管軸、３…フイラメントコ
イル、４Ａ，４Ｂ…リード棒、５…サポータ、６
…押圧ローラ、７…熱ローラ、８Ａ，８Ｂ…軸受
板、１１Ａ，１１Ｂ…端部封止部、１２…内壁、
５１…接続部、５２…リング部、１０…白熱電球
。
Fig. 1 is an explanatory longitudinal sectional front view showing an example of the incandescent light bulb of the present invention, Fig. 2 is an explanatory longitudinal sectional side view showing an enlarged main part of the incandescent lamp shown in Fig. 1, and Fig. 3 is an explanatory longitudinal sectional side view showing an example of the incandescent lamp of the invention. An explanatory cross-sectional view showing an example of applying an incandescent light bulb to a fixing device of a copying machine. Figure 4 shows the wire diameter φ of the ring part of the supporter and the luminous length per 1 cm obtained in a lighting experiment of a prototype incandescent light bulb. It is a diagram showing the relationship between the lamp input power WL and the lamp input power WL. DESCRIPTION OF SYMBOLS 1...Tube type enclosure, 2...Tube shaft, 3...Filament coil, 4A, 4B...Lead rod, 5...Supporter, 6
... Press roller, 7 ... Heat roller, 8A, 8B ... Bearing plate, 11A, 11B ... End sealing part, 12 ... Inner wall,
51... Connection part, 52... Ring part, 10... Incandescent light bulb.
Claims (1)
と、この管型封体の管軸に沿つて配置されたフイ
ラメントコイルと、このフイラメントコイルの数
個所において当該フイラメントコイルを係止する
複数のサポータとを具えてなる白熱電球であつて
、 前記サポータは、前記フイラメントコイルに係
止された接続部と、この接続部から伸び前記管型
封体の内壁に当接するリング部とを有してなり、
前記リング部の線径φが下記式を満足することを
特徴とする白熱電球。 φ≦１．７７０×ＷＬ−０．４４８ （但し、ＷＬは発光長１cm当りのランプ入力電力
を表す。）[Claims for Utility Model Registration] A tubular enclosure made of alumina-silicate glass, a filament coil disposed along the tube axis of the tubular enclosure, and a filament coil connected to the filament coil at several locations on the filament coil. An incandescent light bulb comprising a plurality of supports that hold the filament coil, and a ring portion that extends from the connection portion and comes into contact with the inner wall of the tubular enclosure. It has
An incandescent light bulb characterized in that the wire diameter φ of the ring portion satisfies the following formula. φ≦1.770×WL −0 . 448 (However, WL represents the lamp input power per 1 cm of light emitting length.)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7508485U JPH0249632Y2 (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7508485U JPH0249632Y2 (en) | 1985-05-22 | 1985-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61190663U true JPS61190663U (en) | 1986-11-27 |
| JPH0249632Y2 JPH0249632Y2 (en) | 1990-12-27 |
Family
ID=30615974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7508485U Expired JPH0249632Y2 (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249632Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008059934A (en) * | 2006-08-31 | 2008-03-13 | Ushio Inc | Filament lamp |
-
1985
- 1985-05-22 JP JP7508485U patent/JPH0249632Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008059934A (en) * | 2006-08-31 | 2008-03-13 | Ushio Inc | Filament lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0249632Y2 (en) | 1990-12-27 |
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