JPS6377212U - - Google Patents
Info
- Publication number
- JPS6377212U JPS6377212U JP17167286U JP17167286U JPS6377212U JP S6377212 U JPS6377212 U JP S6377212U JP 17167286 U JP17167286 U JP 17167286U JP 17167286 U JP17167286 U JP 17167286U JP S6377212 U JPS6377212 U JP S6377212U
- Authority
- JP
- Japan
- Prior art keywords
- shade
- ventilation hole
- lighting fixture
- light source
- heat
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000006903 response to temperature Effects 0.000 claims 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図は本考案の一実施例を示す照明器具の側
面図、第２図は第１図の照明器具におけるセード
の平面図、第３図は第２図のＡ―Ａ線に沿う拡大
断面図、第４図は第３図のＢ―Ｂ線に沿う断面図
、第５図は第３図の動作時での断面図である。
５…セード、６…光源、８…通気孔、９…感熱
変動部材。
Fig. 1 is a side view of a lighting fixture showing an embodiment of the present invention, Fig. 2 is a plan view of a shade in the lighting fixture of Fig. 1, and Fig. 3 is an enlarged cross section taken along line A-A in Fig. 2. 4 is a cross-sectional view taken along line BB in FIG. 3, and FIG. 5 is a cross-sectional view during operation of FIG. 3. 5... Shade, 6... Light source, 8... Ventilation hole, 9... Heat-sensitive variable member.
Claims (1)
気孔を形成すると共に、このセードにセード周辺
の温度変化に感応して前記通気孔を塞ぐ位置と通
気孔を解放する位置の間を変動する感熱変動部材
を付設したことを特徴とする照明器具。 A ventilation hole is formed at the top of the shade, which is placed near the top of the light source, and a heat-sensitive device is provided in the shade that changes between a position that closes the ventilation hole and a position that opens the ventilation hole in response to temperature changes around the shade. A lighting fixture characterized by being equipped with a variable member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17167286U JPS6377212U (en) | 1986-11-08 | 1986-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17167286U JPS6377212U (en) | 1986-11-08 | 1986-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6377212U true JPS6377212U (en) | 1988-05-23 |
Family
ID=31107515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17167286U Pending JPS6377212U (en) | 1986-11-08 | 1986-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6377212U (en) |
-
1986
- 1986-11-08 JP JP17167286U patent/JPS6377212U/ja active Pending