JPH0323919Y2 - - Google Patents
Info
- Publication number
- JPH0323919Y2 JPH0323919Y2 JP1984104517U JP10451784U JPH0323919Y2 JP H0323919 Y2 JPH0323919 Y2 JP H0323919Y2 JP 1984104517 U JP1984104517 U JP 1984104517U JP 10451784 U JP10451784 U JP 10451784U JP H0323919 Y2 JPH0323919 Y2 JP H0323919Y2
- Authority
- JP
- Japan
- Prior art keywords
- chimney
- cylindrical cover
- water
- cover
- wind
- 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.)
- Expired
Links
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は舟艇より発生する赤外線低減対策装置
に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a device for reducing infrared rays emitted from a boat.
現在舟艇において、自艦から放射する赤外線量
を低減させるため、第２図のように煙突１の外周
に海水管２を介して多数設けられた散水ノズル３
を配置しており、海水で冷却するとともに、流水
７の膜でカバーする対策を実施している。
Currently, in boats, in order to reduce the amount of infrared rays radiated from the own ship, a large number of water spray nozzles 3 are installed on the outer periphery of the chimney 1 via seawater pipes 2, as shown in Figure 2.
In addition to cooling with seawater, measures are being taken to cover the area with a membrane of running water.
ところが航走中風によつて散水が吹き上げら
れ、計画どおりの散水形態が得られない場合があ
る。
However, the water may be blown up by the wind during navigation, and the water spray may not be as planned.
本考案の目的は、前記従来装置の問題点を解消
し、航走中の風により起る散水の飛散を防止した
舟艇の赤外線低減対策装置を提供するにある。 An object of the present invention is to provide an infrared ray reduction device for a watercraft that solves the problems of the conventional device and prevents the scattering of water caused by wind during navigation.
本考案に係る舟艇の赤外線低減対策装置は、煙
突周囲を赤外線透過率が低いアクリル系円筒状カ
バーで覆い、赤外線の放射をおさえるとともに、
前記円筒状カバーと煙突との間に放水手段を設
け、さらに該カバーの上下端にデフレクターを配
設し、風の流れをコントロールし、風による流水
の飛散を防止し前記目的を達成できるように構成
したものである。
The infrared rays reduction device for boats according to the present invention covers the area around the chimney with an acrylic cylindrical cover with low infrared transmittance, suppresses infrared radiation, and
Water discharging means is provided between the cylindrical cover and the chimney, and deflectors are provided at the upper and lower ends of the cover to control the flow of wind and prevent water from scattering due to the wind, thereby achieving the above purpose. It is composed of
以下第１図を参照して、本考案の一実施例につ
いて説明する。
An embodiment of the present invention will be described below with reference to FIG.
ここにおいて、前記従来例と同一もしくは均等
構成部分には、同一符号を用いて説明する。 Here, the same or equivalent components as in the conventional example will be described using the same reference numerals.
本考案の舟艇の赤外線低減対策装置は、煙突上
部の四周を取囲むほぼ四角柱状に配設されたアク
リル系円筒状カバー４と、このカバーの上端の上
部ウインドデイフレクタ５と、カバーの下端の下
部デイフレクター６より構成される。なお１は煙
突、２は海水管、３は散水ノズル、７は流水であ
る。 The infrared rays reduction device for watercraft of the present invention consists of an acrylic cylindrical cover 4 arranged in a substantially rectangular column shape surrounding the upper part of the chimney, an upper wind deflector 5 at the upper end of this cover, and a lower end of the cover. It consists of a lower deflector 6. Note that 1 is a chimney, 2 is a seawater pipe, 3 is a water nozzle, and 7 is running water.
前述のとおり構成したので、煙突の四周を取囲
んだアクリライトにより赤外線の透過を抑制する
ことができる。更にウインドデイフレクタにより
風の流れをコントロールし流水の飛散を防止し、
計画どおりの流水状態を確保することにより赤外
線低減効果を高めることができる。
With the structure as described above, the transmission of infrared rays can be suppressed by the acrylic light surrounding the chimney. Furthermore, a wind deflector controls the wind flow and prevents water from scattering.
By ensuring that the water flows as planned, the infrared rays reduction effect can be enhanced.
第１図ａは本考案に係る舟艇の赤外線低減対策
装置の要部構造図、第１図ｂは第１図ａのＰ矢視
図、第２図は従来例の要部構造図である。
４……アクリル系円筒状カバー、５．６……カ
バー上下端のウインドデイフレクター。
FIG. 1a is a structural diagram of a main part of an infrared ray reduction countermeasure device for a watercraft according to the present invention, FIG. 1b is a view taken along arrow P in FIG. 1a, and FIG. 2 is a structural diagram of a main part of a conventional example. 4... Acrylic cylindrical cover, 5.6... Wind deflector at the top and bottom ends of the cover.
Claims (1)
前記円筒状カバーと煙突間に放水手段を設けた赤
外線低減煙突に於て、前記円筒状カバー上下端に
風の流れをコントロールするウインドデフレクタ
を設けたことを特徴とする舟艇の赤外線低減対策
装置。 An acrylic cylindrical cover that surrounds the chimney,
An infrared ray reduction countermeasure device for a boat, characterized in that the infrared ray reduction chimney is provided with water discharging means between the cylindrical cover and the chimney, and wind deflectors for controlling wind flow are provided at the upper and lower ends of the cylindrical cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10451784U JPS6120499U (en) | 1984-07-12 | 1984-07-12 | Infrared ray reduction measures for boats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10451784U JPS6120499U (en) | 1984-07-12 | 1984-07-12 | Infrared ray reduction measures for boats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6120499U JPS6120499U (en) | 1986-02-06 |
| JPH0323919Y2 true JPH0323919Y2 (en) | 1991-05-24 |
Family
ID=30663865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10451784U Granted JPS6120499U (en) | 1984-07-12 | 1984-07-12 | Infrared ray reduction measures for boats |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6120499U (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209490A (en) * | 1981-06-19 | 1982-12-22 | Mitsubishi Heavy Ind Ltd | Infrared radiation reducing device for ship |
-
1984
- 1984-07-12 JP JP10451784U patent/JPS6120499U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6120499U (en) | 1986-02-06 |
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