JPS63172235U - - Google Patents
Info
- Publication number
- JPS63172235U JPS63172235U JP6450887U JP6450887U JPS63172235U JP S63172235 U JPS63172235 U JP S63172235U JP 6450887 U JP6450887 U JP 6450887U JP 6450887 U JP6450887 U JP 6450887U JP S63172235 U JPS63172235 U JP S63172235U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- temperature
- contact
- sensitive switch
- parallel 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
- 238000004804 winding Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000020169 heat generation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Thermally Actuated Switches (AREA)
- Protection Of Generators And Motors (AREA)
Description
第１図は本考案の一実施例による電動機の保護
装置の断面図、第２図は同電動機の保護装置の回
路図、第３図および第４図はそれぞれ従来の電動
機の保護装置の回路図である。
４……電動機、６……巻線、７……感温開閉器
、１２……電流ヒユーズ、１５……並列回路。
Fig. 1 is a sectional view of a motor protection device according to an embodiment of the present invention, Fig. 2 is a circuit diagram of the motor protection device, and Figs. 3 and 4 are circuit diagrams of conventional motor protection devices. It is. 4...Electric motor, 6...Winding, 7...Temperature-sensitive switch, 12...Current fuse, 15...Parallel circuit.
Claims (1)
るとともに前記電動機と並列回路を形成する感温
開閉器と、前記並列回路と直列に接続される電流
ヒユーズとを有し、前記感温開閉器は前記電動機
の異常発熱を感知して接点を閉じるように構成し
てる電動機の保護装置。 The temperature-sensitive switch has a temperature-sensitive switch that is fixed in contact with or in close proximity to a winding of a motor and forms a parallel circuit with the motor, and a current fuse that is connected in series with the parallel circuit. A protection device for an electric motor is configured to detect abnormal heat generation in the electric motor and close a contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6450887U JPS63172235U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6450887U JPS63172235U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172235U true JPS63172235U (en) | 1988-11-09 |
Family
ID=30900729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6450887U Pending JPS63172235U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172235U (en) |
-
1987
- 1987-04-28 JP JP6450887U patent/JPS63172235U/ja active Pending