JPS637969U - - Google Patents
Info
- Publication number
- JPS637969U JPS637969U JP10158886U JP10158886U JPS637969U JP S637969 U JPS637969 U JP S637969U JP 10158886 U JP10158886 U JP 10158886U JP 10158886 U JP10158886 U JP 10158886U JP S637969 U JPS637969 U JP S637969U
- Authority
- JP
- Japan
- Prior art keywords
- overload protection
- protection device
- phase
- electric compressor
- hermetic electric
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例による密閉形電動
圧縮機の上部を示す部分縦断面図、第２図はこの
考案の他の実施例による密閉形電動圧縮機の上部
を示す部分縦断面図、第３図は従来の密閉形電動
圧縮機の上部を示す部分縦断面図、第４図は三相
用過負荷保護装置を用いた三相電動機の回路図、
第５図ＡとＢは単相用と三相用の過負荷保護装置
をそれぞれ示す斜視図である。
１……単相電動機、２……駆動軸、３……回転
子鉄心、４……エンドリング、５……固定子鉄心
、６……巻線、６ａ……コイルエンド、７ａ……
コイルエンド（三相）、８……単相用過負荷保護
装置、９……密閉容器、１０……吐出管、１１…
…三相電動機、１２……過負荷保護装置、１３…
…保持具。なお、図中、同一符号は同一または相
当部分を示す。
Fig. 1 is a partial vertical sectional view showing the upper part of a hermetic electric compressor according to one embodiment of the invention, and Fig. 2 is a partial longitudinal sectional view showing the upper part of a hermetic electric compressor according to another embodiment of the invention. , Fig. 3 is a partial vertical sectional view showing the upper part of a conventional hermetic electric compressor, Fig. 4 is a circuit diagram of a three-phase motor using a three-phase overload protection device,
FIGS. 5A and 5B are perspective views showing single-phase and three-phase overload protection devices, respectively. DESCRIPTION OF SYMBOLS 1... Single phase electric motor, 2... Drive shaft, 3... Rotor core, 4... End ring, 5... Stator core, 6... Winding wire, 6a... Coil end, 7a...
Coil end (three-phase), 8... Overload protection device for single phase, 9... Sealed container, 10... Discharge pipe, 11...
...three-phase electric motor, 12... overload protection device, 13...
…Retainer. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ル式熱動過負荷保護装置を設け、密閉容器内の上
部に設けた保持具に上記過負荷保護装置を取付け
たことを特徴とする密閉形電動圧縮機。 (2) 保持具は、密閉容器の上部中心部に配され
た吐出管に接するように配設してある実用新案登
録請求の範囲第(1)項記載の密閉形電動圧縮機。[Claims for Utility Model Registration] (1) A bimetallic thermal overload protection device is provided at the neutral point of the three-phase winding of a three-phase motor, and the above-mentioned overload protection device is installed in a holder provided at the top of the sealed container. A hermetic electric compressor characterized by having a device attached thereto. (2) The hermetic electric compressor according to claim 1, wherein the holder is arranged so as to be in contact with a discharge pipe arranged at the center of the upper part of the airtight container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10158886U JPS637969U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10158886U JPS637969U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637969U true JPS637969U (en) | 1988-01-19 |
Family
ID=30972449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10158886U Pending JPS637969U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199872A (en) * | 2007-02-12 | 2008-08-28 | Samsung Electronics Co Ltd | Brushless dc motor, compressor and air-conditioner |
-
1986
- 1986-07-02 JP JP10158886U patent/JPS637969U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199872A (en) * | 2007-02-12 | 2008-08-28 | Samsung Electronics Co Ltd | Brushless dc motor, compressor and air-conditioner |
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