JPS603510U - lamp vent - Google Patents
lamp ventInfo
- Publication number
- JPS603510U JPS603510U JP9463683U JP9463683U JPS603510U JP S603510 U JPS603510 U JP S603510U JP 9463683 U JP9463683 U JP 9463683U JP 9463683 U JP9463683 U JP 9463683U JP S603510 U JPS603510 U JP S603510U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- hole
- ventilation hole
- vent
- cross
- 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
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、従来例を示す要部の断面図、第2図は本考案
の実施例を示す要部の断面図、第3図はカバーを付けて
よい状態での断面図、第4図はその右側面図、第5図は
本考案の他の実施例を示す要部の断面図である。
1・・・ハウジング、2・・・通気孔、2a・・・孔、
3・・・レンズ、4・・・カバー、5・・・空気流。Fig. 1 is a cross-sectional view of the main part showing a conventional example, Fig. 2 is a cross-sectional view of the main part showing an embodiment of the present invention, Fig. 3 is a cross-sectional view with the cover ready to be attached, and Fig. 4 5 is a right side view thereof, and FIG. 5 is a sectional view of essential parts showing another embodiment of the present invention. 1... Housing, 2... Ventilation hole, 2a... Hole,
3...Lens, 4...Cover, 5...Air flow.
Claims (1)
記通気孔とランプ内を連通ずる孔が通気孔の上側であっ
て通気孔の奥端より手前に位置して設けられると共に、
前記通気孔の断面積は外気への開口端部の断面積より大
きく形成されたことを特徴とするランプの通気孔。In the case where a box-shaped ventilation hole is provided at the bottom of the lamp, a hole communicating between the ventilation hole and the inside of the lamp is provided above the ventilation hole and located in front of the back end of the ventilation hole, and
A vent hole for a lamp, wherein a cross-sectional area of the vent hole is larger than a cross-sectional area of an opening end to outside air.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9463683U JPS603510U (en) | 1983-06-20 | 1983-06-20 | lamp vent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9463683U JPS603510U (en) | 1983-06-20 | 1983-06-20 | lamp vent |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS603510U true JPS603510U (en) | 1985-01-11 |
JPS6321044Y2 JPS6321044Y2 (en) | 1988-06-10 |
Family
ID=30226431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9463683U Granted JPS603510U (en) | 1983-06-20 | 1983-06-20 | lamp vent |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS603510U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0160683U (en) * | 1987-10-12 | 1989-04-18 |
-
1983
- 1983-06-20 JP JP9463683U patent/JPS603510U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0160683U (en) * | 1987-10-12 | 1989-04-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS6321044Y2 (en) | 1988-06-10 |
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