JPH0171745U - - Google Patents
Info
- Publication number
- JPH0171745U JPH0171745U JP1987167368U JP16736887U JPH0171745U JP H0171745 U JPH0171745 U JP H0171745U JP 1987167368 U JP1987167368 U JP 1987167368U JP 16736887 U JP16736887 U JP 16736887U JP H0171745 U JPH0171745 U JP H0171745U
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- passages
- image forming
- control valve
- forming apparatus
- 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 2
- 238000007664 blowing Methods 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
Description
第１図は本考案の一実施例における複写機の内
部構造図、第２図は同複写機におけるバタフライ
弁の駆動機構の斜視図、第３図は同複写機におけ
る制御部のハード構成図である。
４…第１の送風通路、５…第２の送風通路、２
６…フアン、２７，２８…サーミスタ（温度検出
手段）、２９…バタフライ弁（制御弁）、３３…
制御部（制御手段）。
Fig. 1 is an internal structural diagram of a copying machine according to an embodiment of the present invention, Fig. 2 is a perspective view of the butterfly valve drive mechanism in the copying machine, and Fig. 3 is a hardware configuration diagram of the control section in the copying machine. be. 4...First ventilation passage, 5...Second ventilation passage, 2
6... Fan, 27, 28... Thermistor (temperature detection means), 29... Butterfly valve (control valve), 33...
Control unit (control means).
Claims (1)
た画像形成装置において、上記送風手段に連通す
る第１の送風通路と第２の送風通路とを独立に形
成するとともに、両通路の温度検知手段を配設し
、両通路の少なくとも一方の送風面積を変化させ
る制御弁と、この制御弁の開度を上記温度検知手
段の検出値に基づいて制御する制御手段とを備え
たことを特徴とする画像形成装置の冷却装置。 In an image forming apparatus equipped with a blowing means for sending air inside the apparatus to the outside, a first blowing passage and a second blowing passage communicating with the blowing means are independently formed, and a temperature detecting means for both passages is provided. and a control valve that changes the blowing area of at least one of both passages, and a control means that controls the opening degree of the control valve based on the detected value of the temperature detection means. Cooling device for image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167368U JPH0171745U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167368U JPH0171745U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171745U true JPH0171745U (en) | 1989-05-15 |
Family
ID=31455595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167368U Pending JPH0171745U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171745U (en) |
-
1987
- 1987-10-31 JP JP1987167368U patent/JPH0171745U/ja active Pending