JPS597376U - Cooling device overload protection circuit - Google Patents
Cooling device overload protection circuitInfo
- Publication number
- JPS597376U JPS597376U JP10225982U JP10225982U JPS597376U JP S597376 U JPS597376 U JP S597376U JP 10225982 U JP10225982 U JP 10225982U JP 10225982 U JP10225982 U JP 10225982U JP S597376 U JPS597376 U JP S597376U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- cooling device
- starting
- electric compressor
- protection circuit
- 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
Landscapes
- Motor And Converter Starters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は冷蔵庫の概略側断面図、第２図は冷却装置の従
来の電気回蕗図、第３図は制御回路の実施例を示す図、
第４図は各素子の動作状態を示すタイミングチャート、
第５図は本案の電気回路の実施例を示す図である。
Ｍ・・・電動機、６号・・・始動用コンデンサ、１・・
・制御回路、２・・・過負荷リレー、ＴＭ・・・タイマ
。FIG. 1 is a schematic side sectional view of a refrigerator, FIG. 2 is a conventional electrical circuit diagram of a cooling device, and FIG. 3 is a diagram showing an embodiment of a control circuit.
FIG. 4 is a timing chart showing the operating status of each element.
FIG. 5 is a diagram showing an embodiment of the electric circuit of the present invention. M...Electric motor, No. 6...Starting capacitor, 1...
・Control circuit, 2... Overload relay, TM... Timer.
Claims (1)
接続して始動する電動圧縮機と、タイマ回路を有し前記
電動圧縮機の始動時に所定期間前記始動用回路を接続す
る様制御する制御回路と、前記電動圧縮機の過負荷電流
を検知して開路して前記電動圧縮機の通電を断つ自己復
帰型の過負荷リレー装置とから成り、前記過負荷リレー
装置の開路動作によって前記制御回路のタイマ回路を初
期化する様接続した事を特徴とする冷却装置の過負荷保
護回路。An electric compressor that is included in a cooling device such as a refrigerator and starts by connecting a starting circuit only when starting, and a control that has a timer circuit and controls to connect the starting circuit for a predetermined period when starting the electric compressor. circuit, and a self-resetting type overload relay device that detects an overload current of the electric compressor and opens the circuit to cut off the current to the electric compressor, and the control circuit is activated by the opening operation of the overload relay device. An overload protection circuit for a cooling device, characterized in that it is connected to initialize a timer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225982U JPS597376U (en) | 1982-07-05 | 1982-07-05 | Cooling device overload protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225982U JPS597376U (en) | 1982-07-05 | 1982-07-05 | Cooling device overload protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS597376U true JPS597376U (en) | 1984-01-18 |
Family
ID=30241126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225982U Pending JPS597376U (en) | 1982-07-05 | 1982-07-05 | Cooling device overload protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS597376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012115034A (en) * | 2010-11-24 | 2012-06-14 | Tsubaki Emerson Co | Method for preventing single-phase motor reverse rotation, and single-phase motor control circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164204A (en) * | 1978-06-17 | 1979-12-27 | Ebara Mfg | Starter for single induction motor |
-
1982
- 1982-07-05 JP JP10225982U patent/JPS597376U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164204A (en) * | 1978-06-17 | 1979-12-27 | Ebara Mfg | Starter for single induction motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012115034A (en) * | 2010-11-24 | 2012-06-14 | Tsubaki Emerson Co | Method for preventing single-phase motor reverse rotation, and single-phase motor control circuit |
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