JPS6326073U - - Google Patents
Info
- Publication number
- JPS6326073U JPS6326073U JP12044386U JP12044386U JPS6326073U JP S6326073 U JPS6326073 U JP S6326073U JP 12044386 U JP12044386 U JP 12044386U JP 12044386 U JP12044386 U JP 12044386U JP S6326073 U JPS6326073 U JP S6326073U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic contactor
- phase
- refrigeration
- negative phase
- preventer
- 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
- 238000005057 refrigeration Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Generators And Motors (AREA)
Description
第１図は本考案の一例によるシヨーケースに含
まれるロータリー圧縮機の始動制御回路図、第２
図は従来の同様な回路図である。
図中、１……ロータリー圧縮機、２ａ，２ｂ…
…電磁接触器、４……逆相防止器、５……電源。
Figure 1 is a starting control circuit diagram of a rotary compressor included in a show case according to an example of the present invention;
The figure is a similar conventional circuit diagram. In the figure, 1... rotary compressor, 2a, 2b...
...Magnetic contactor, 4...Negative phase preventer, 5...Power supply.
Claims (1)
るため逆相防止器および電磁接触器を含む回路を
有する冷凍もしくは冷蔵シヨーケースにおいて、
前記電磁接触器と並列に配置されて逆相を正相に
切替えるように接続された他の電磁接触器を含み
、電源が逆相で印加された際に前記逆相防止器を
介して前記他の電磁接触器のコイルが励磁されて
前記圧縮機を付勢することを特徴とする冷凍冷蔵
シヨーケース。 In a refrigeration or refrigeration case having a circuit including a reverse phase preventer and an electromagnetic contactor for starting and controlling a three-phase 200V rotary compressor,
It includes another electromagnetic contactor arranged in parallel with the electromagnetic contactor and connected to switch the negative phase to the positive phase, and when power is applied in the negative phase, the other electromagnetic contactor is connected to the electromagnetic contactor through the negative phase preventer. A refrigeration/refrigeration case characterized in that a coil of an electromagnetic contactor is excited to energize the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12044386U JPS6326073U (en) | 1986-08-06 | 1986-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12044386U JPS6326073U (en) | 1986-08-06 | 1986-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326073U true JPS6326073U (en) | 1988-02-20 |
Family
ID=31008758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12044386U Pending JPS6326073U (en) | 1986-08-06 | 1986-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017053604A (en) * | 2015-09-11 | 2017-03-16 | 東芝キヤリア株式会社 | Portable type cool box |
-
1986
- 1986-08-06 JP JP12044386U patent/JPS6326073U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017053604A (en) * | 2015-09-11 | 2017-03-16 | 東芝キヤリア株式会社 | Portable type cool box |
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