JPS62175654U - - Google Patents
Info
- Publication number
- JPS62175654U JPS62175654U JP6581886U JP6581886U JPS62175654U JP S62175654 U JPS62175654 U JP S62175654U JP 6581886 U JP6581886 U JP 6581886U JP 6581886 U JP6581886 U JP 6581886U JP S62175654 U JPS62175654 U JP S62175654U
- Authority
- JP
- Japan
- Prior art keywords
- bulb
- illumination lamp
- filament
- over time
- visible
- 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
Links
- 238000005286 illumination Methods 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第1図は本考案の第1実施例にかかる照明ラン
プの断面構成図、第2図は本考案の第1実施例に
かかる照明ランプの熱伝導板の斜視図、第3図は
本考案の第2実施例にかかる照明ランプの伝熱伝
導板の斜視図、第4図は本考案の第4実施例にか
かる照明ランプの熱伝導板の斜視図、第5図は本
考案の第4実施例にかかる熱伝導板の部分拡大断
面図、第6図は本考案の第5実施例にかかる照明
ランプの熱伝導板の斜視図、第7図は本考案の第
5実施例にかかる熱伝導板の部分拡大断面図、第
8図は従来の照明ランプの側面図である。
10……照明ランプ、11……管球、13……
フイラメント、14a,14b……アンカー、1
5……熱伝導板、17……識別部、17a……劣
化部分、17b……ゲージ部分、18a,18b
,18c……複数の塗料、19……凸部、21…
…目盛。
FIG. 1 is a cross-sectional configuration diagram of an illumination lamp according to a first embodiment of the present invention, FIG. 2 is a perspective view of a heat conductive plate of the illumination lamp according to a first embodiment of the present invention, and FIG. FIG. 4 is a perspective view of a heat conduction plate of an illumination lamp according to a fourth embodiment of the present invention, and FIG. 5 is a perspective view of a heat conduction plate of an illumination lamp according to a fourth embodiment of the present invention. FIG. 6 is a perspective view of a heat conduction plate of an illumination lamp according to a fifth embodiment of the present invention, and FIG. 7 is a heat conduction plate according to a fifth embodiment of the present invention. FIG. 8, which is a partially enlarged sectional view of the plate, is a side view of a conventional illumination lamp. 10...Lighting lamp, 11...Tube, 13...
Filament, 14a, 14b... Anchor, 1
5... Heat conduction plate, 17... Identification part, 17a... Deteriorated part, 17b... Gauge part, 18a, 18b
, 18c... multiple paints, 19... convex portion, 21...
…scale.
Claims (1)
持するアンカーを突設すると共に、前記管球の内
部を管球の外部から視認可能とした照明ランプに
おいて、 前記管球の内部の前記管球の外部から見える部
位に、前記フイラメントの発光熱により経時劣化
する識別部を配設したことを特徴とする照明ラン
プ。 (2) 前記識別部は、前記フイラメントの発光熱
により経時劣化する劣化部分と該劣化部分の経時
劣化の進行状態を対比するゲージ部分とから構成
されていることを特徴とする実用新案登録請求の
範囲第1項記載の照明ランプ。[Claims for Utility Model Registration] (1) An illumination lamp in which an anchor for holding a filament in a conductive manner projects inside the bulb, and the interior of the bulb is visible from the outside of the bulb, comprising: An illumination lamp characterized in that an identification part that deteriorates over time due to the heat emitted from the filament is disposed inside the bulb at a portion visible from the outside of the bulb. (2) The identification portion is comprised of a deteriorated portion that deteriorates over time due to emitted heat of the filament and a gauge portion that compares the progress of deterioration over time of the deteriorated portion. The illumination lamp described in scope 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6581886U JPS62175654U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6581886U JPS62175654U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62175654U true JPS62175654U (en) | 1987-11-07 |
Family
ID=30903244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6581886U Pending JPS62175654U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62175654U (en) |
-
1986
- 1986-04-28 JP JP6581886U patent/JPS62175654U/ja active Pending