JPH0447794U - - Google Patents
Info
- Publication number
- JPH0447794U JPH0447794U JP8977090U JP8977090U JPH0447794U JP H0447794 U JPH0447794 U JP H0447794U JP 8977090 U JP8977090 U JP 8977090U JP 8977090 U JP8977090 U JP 8977090U JP H0447794 U JPH0447794 U JP H0447794U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- detection range
- flame detector
- view
- showing
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図〜第４図はそれぞれ異なる本考案の一実
施例を示す図であり、第１図Ａは遮蔽板を示す斜
視図、第１図Ｂは遮蔽板を取付けた場合の検知範
囲を示す側面図、第２図Ａは遮蔽カバーを示す斜
視図、第２図Ｂは遮蔽カバーを傾き無く取付けた
場合の検知範囲を示す側面図、第２図Ｃは遮蔽カ
バーを傾けて取付けた場合の検知範囲を示す側面
図、第３図は炎検知器を示す斜視図、第４図Ａお
よび第４図Ｂは遮蔽シートを示す斜視図、第４図
Ｃは炎検知器を示す側面図、第５図Ａおよび第５
図Ｂは従来の炎検知器の検知範囲を示す図であり
、第５図Ａは斜視図、第５図Ｂは側面図である。
１……炎検知器、１ａ……検出部、２……所定
の検知範囲、４ａ〜４ｄ……遮蔽物。
Figures 1 to 4 are views showing different embodiments of the present invention, with Figure 1A being a perspective view showing a shielding plate, and Figure 1B showing the detection range when the shielding plate is attached. Side view, Figure 2A is a perspective view showing the shielding cover, Figure 2B is a side view showing the detection range when the shielding cover is installed without tilting, and Figure 2C is a side view showing the detection range when the shielding cover is installed at an angle. FIG. 3 is a side view showing the detection range, FIG. 3 is a perspective view showing the flame detector, FIGS. 4A and 4B are perspective views showing the shielding sheet, FIG. 4C is a side view showing the flame detector, Figure 5 A and 5th
FIG. B is a diagram showing the detection range of a conventional flame detector, FIG. 5A is a perspective view, and FIG. 5B is a side view. DESCRIPTION OF SYMBOLS 1... Flame detector, 1a... Detection part, 2... Predetermined detection range, 4a-4d... Shielding object.
Claims (1)
、炎を検出することによつて炎の有無を検知する
炎検知器において、前記検出部の近傍で前記検知
範囲の一部分に遮蔽物を配設し、前記検知範囲を
制御したことを特徴とする炎検知器。 In a flame detector that has a detection part that detects flame within a predetermined detection range and detects the presence or absence of a flame by detecting the flame, a shield is provided in a part of the detection range near the detection part. A flame detector, characterized in that the flame detector is arranged so that the detection range is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977090U JPH0447794U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977090U JPH0447794U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447794U true JPH0447794U (en) | 1992-04-23 |
Family
ID=31823991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8977090U Pending JPH0447794U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447794U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639458A (en) * | 1986-06-28 | 1988-01-16 | 日本精機株式会社 | Automatic fire extinguishing apparatus |
-
1990
- 1990-08-27 JP JP8977090U patent/JPH0447794U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639458A (en) * | 1986-06-28 | 1988-01-16 | 日本精機株式会社 | Automatic fire extinguishing apparatus |