JPS61144276U - - Google Patents
Info
- Publication number
- JPS61144276U JPS61144276U JP2710085U JP2710085U JPS61144276U JP S61144276 U JPS61144276 U JP S61144276U JP 2710085 U JP2710085 U JP 2710085U JP 2710085 U JP2710085 U JP 2710085U JP S61144276 U JPS61144276 U JP S61144276U
- Authority
- JP
- Japan
- Prior art keywords
- bimetal
- compressor
- hermetic
- sealed
- main body
- 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
- 239000012212 insulator Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Description
第１図は本考案に係る密閉型圧縮機の一実施例
を一部断面で示す要部部分断面図、第２図は第１
図で示す過負荷保護装置の縦断面図、第３図は、
第１図で示す実施例における電動機巻線温度と密
閉ケーシング温度との変動を示すグラフ、第４図
は従来例の要部部分断面図、第５図は従来例にお
ける電動機巻線温度と密閉ケーシング温度との変
動を示すグラフ、第６図は補助ヒータを有する従
来例の電気回路図である。
１０…密閉ケーシング、１１…密封端子、１２
…過負荷保護装置、１３…固定接点、１４…固定
接点側ケース、１５…可動接点、１６…バイメタ
ル、１７…バイメタル側ケース、１８…電気絶縁
被膜、１９…絶縁被膜。
Fig. 1 is a partial cross-sectional view of the essential parts of an embodiment of the hermetic compressor according to the present invention, and Fig.
A vertical cross-sectional view of the overload protection device shown in the figure, FIG.
Figure 1 is a graph showing the variation in motor winding temperature and sealed casing temperature in the example shown, Figure 4 is a partial sectional view of the main part of the conventional example, and Figure 5 is the motor winding temperature and sealed casing temperature in the conventional example. A graph showing changes in temperature and FIG. 6 is an electric circuit diagram of a conventional example having an auxiliary heater. 10... Sealed casing, 11... Sealed terminal, 12
... Overload protection device, 13... Fixed contact, 14... Fixed contact side case, 15... Movable contact, 16... Bimetal, 17... Bimetal side case, 18... Electrical insulation coating, 19... Insulating coating.
Claims (1)
をバイメタルにより検出してこの圧縮機本体の過
負荷運転を防止する過負荷保護装置をこの密閉ケ
ーシングの外部に設ける密閉型圧縮機において、
上記バイメタルが収容される充電ケースを上記密
閉ケーシングの外壁に絶縁体を介して密着させる
ことを特徴とする密閉型圧縮機。 ２ 充電ケースがバイメタル側ケースである実用
新案登録請求の範囲第１項に記載の密閉型圧縮機
。[Claims for Utility Model Registration] 1. A sealed type in which an overload protection device is provided outside the sealed casing to prevent overload operation of the compressor main body by detecting the temperature of the sealed casing containing the compressor main body using a bimetal. In the compressor,
A hermetic compressor characterized in that a charging case in which the bimetal is housed is brought into close contact with an outer wall of the hermetic casing via an insulator. 2. The hermetic compressor according to claim 1, wherein the charging case is a bimetal side case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2710085U JPS61144276U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2710085U JPS61144276U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144276U true JPS61144276U (en) | 1986-09-05 |
Family
ID=30523731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2710085U Pending JPS61144276U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010111960A (en) * | 2000-06-14 | 2001-12-20 | 구자홍 | Overload protecting apparatus of motor |
-
1985
- 1985-02-28 JP JP2710085U patent/JPS61144276U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010111960A (en) * | 2000-06-14 | 2001-12-20 | 구자홍 | Overload protecting apparatus of motor |
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