JPH01100076U - - Google Patents
Info
- Publication number
- JPH01100076U JPH01100076U JP19621487U JP19621487U JPH01100076U JP H01100076 U JPH01100076 U JP H01100076U JP 19621487 U JP19621487 U JP 19621487U JP 19621487 U JP19621487 U JP 19621487U JP H01100076 U JPH01100076 U JP H01100076U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- bellows
- cold air
- damper
- heater
- 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
- 230000015654 memory Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は同実施例の電気回路のブロツク図、第３図
は従来技術を示す断面図である。
４……ダンパー、８……駆動装置、９……ベロ
ーズ、１０……感熱部、１１……ヒータ、３４…
…温度センサー、３５……メモリー、３６……演
算増幅器。
FIG. 1 is a sectional view showing an embodiment of this invention, FIG. 2 is a block diagram of an electric circuit of the same embodiment, and FIG. 3 is a sectional view showing a conventional technique. 4... Damper, 8... Drive device, 9... Bellows, 10... Heat sensitive section, 11... Heater, 34...
...temperature sensor, 35...memory, 36...operational amplifier.
Claims (1)
気吹出口を開閉するダンパーと、ベローズおよび
これに連通する感熱部内に作動流体が封入され、
かつ前記感熱部にヒータが設けられ、このヒータ
の制御による前記作動流体の膨張収縮で前記ベロ
ーズを伸縮させて前記ダンパーを開閉駆動する駆
動装置とを具備し、前記ヒータおよび前記感熱部
を庫内以外の部分に配設する一方、庫内に対する
設定温度の信号を出力するメモリー、および庫内
の温度を検知する温度センサー、ならびにこれら
メモリーと温度センサーとの出力が入力される演
算増幅器とを設け、前記演算増幅器の出力信号に
基づいて前記ヒータを制御することを特徴とした
冷蔵庫。 A working fluid is sealed in a cold air outlet that allows cold air to flow into the refrigerator, a damper that opens and closes the cold air outlet, a bellows, and a heat-sensitive part that communicates with the bellows.
and a drive device for driving the damper to open and close by expanding and contracting the bellows by the expansion and contraction of the working fluid under control of the heater; It is equipped with a memory that outputs a set temperature signal for the inside of the refrigerator, a temperature sensor that detects the temperature inside the refrigerator, and an operational amplifier to which the outputs of these memories and temperature sensors are input. , A refrigerator characterized in that the heater is controlled based on an output signal of the operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19621487U JPH047505Y2 (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19621487U JPH047505Y2 (en) | 1987-12-24 | 1987-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01100076U true JPH01100076U (en) | 1989-07-05 |
| JPH047505Y2 JPH047505Y2 (en) | 1992-02-27 |
Family
ID=31486846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19621487U Expired JPH047505Y2 (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047505Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522109A (en) * | 2004-11-30 | 2008-06-26 | ロバートショウ コントロールズ カンパニー | Refrigerator damper with PTC heater |
-
1987
- 1987-12-24 JP JP19621487U patent/JPH047505Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522109A (en) * | 2004-11-30 | 2008-06-26 | ロバートショウ コントロールズ カンパニー | Refrigerator damper with PTC heater |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH047505Y2 (en) | 1992-02-27 |
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