JPH0466804U - - Google Patents
Info
- Publication number
- JPH0466804U JPH0466804U JP10953490U JP10953490U JPH0466804U JP H0466804 U JPH0466804 U JP H0466804U JP 10953490 U JP10953490 U JP 10953490U JP 10953490 U JP10953490 U JP 10953490U JP H0466804 U JPH0466804 U JP H0466804U
- Authority
- JP
- Japan
- Prior art keywords
- space
- air
- heating element
- reflector
- sub
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
第１図は本考案の一実施例を示す図で、同図ａ
は背面図、同図ｂはそのＢＢ線に沿う断面図、第
２図はカセグレンアンテナの構成図、第３図及び
第４図は夫々異なる従来構造の断面図である。
１……反射面、２……保護カバー、３……空間
部、４……発熱体、５……温度センサ、６……空
気攪拌装置、７……球端ボルト、８……端子箱、
１１……副反射鏡、１２……主反射鏡、１３……
支持ロツド、２１……反射面、２２，２２Ａ……
発熱体、２３，２３Ａ……温度センサ、２４……
端子箱、２５……球端ボルト、２６……保温カバ
ー、２７……空間部。
Figure 1 is a diagram showing an embodiment of the present invention.
2 is a rear view, FIG. 2B is a sectional view taken along line BB, FIG. 2 is a configuration diagram of a Cassegrain antenna, and FIGS. 3 and 4 are sectional views of different conventional structures. DESCRIPTION OF SYMBOLS 1... Reflective surface, 2... Protective cover, 3... Space, 4... Heating element, 5... Temperature sensor, 6... Air stirring device, 7... Ball end bolt, 8... Terminal box,
11...Sub-reflector, 12...Main reflector, 13...
Support rod, 21... Reflective surface, 22, 22A...
Heating element, 23, 23A... Temperature sensor, 24...
Terminal box, 25...Ball end bolt, 26...Heat insulation cover, 27...Space part.
Claims (1)
保護カバーとの間に空間部を画成し、この空間部
内の空気を加熱する発熱体と、空間部内の空気温
度を検出する温度センサと、空間部内の空気を攪
拌する空気攪拌装置とを夫々前記空間部の臨んで
装着し、前記温度センサによる温度検出動作に基
づいて少なくとも前記発熱体への通電を制御する
ように構成したことを特徴とする副反射鏡融雪装
置。 A protective cover is provided on the back of the sub-reflector to define a space between the reflective surface and the protective cover, and a heating element that heats the air in this space and a temperature sensor that detects the air temperature in the space are provided. , an air agitation device for agitating the air in the space is mounted facing each of the spaces, and is configured to control energization to at least the heating element based on temperature detection operation by the temperature sensor. A sub-reflector snow melting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109534U JP2527748Y2 (en) | 1990-10-19 | 1990-10-19 | Sub-reflector snow melting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109534U JP2527748Y2 (en) | 1990-10-19 | 1990-10-19 | Sub-reflector snow melting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0466804U true JPH0466804U (en) | 1992-06-12 |
| JP2527748Y2 JP2527748Y2 (en) | 1997-03-05 |
Family
ID=31856746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990109534U Expired - Lifetime JP2527748Y2 (en) | 1990-10-19 | 1990-10-19 | Sub-reflector snow melting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527748Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277907U (en) * | 1985-11-05 | 1987-05-19 | ||
| JPS6418805U (en) * | 1987-07-23 | 1989-01-30 |
-
1990
- 1990-10-19 JP JP1990109534U patent/JP2527748Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277907U (en) * | 1985-11-05 | 1987-05-19 | ||
| JPS6418805U (en) * | 1987-07-23 | 1989-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527748Y2 (en) | 1997-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |