JPS5811973U

JPS5811973U - Canned motor protection device

Info

Publication number: JPS5811973U
Application number: JP10548981U
Authority: JP
Inventors: 塚本　益也; 勲安田; 博酒井
Original assignee: 株式会社帝国電機製作所
Priority date: 1981-07-16
Filing date: 1981-07-16
Publication date: 1983-01-25

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すキャンドモータの断面
図、第２図は同上電気回路図、第３図は他め実施例を示
すキャンドモータの正面図、第４図は同上で部の拡大断
面図、第５図は同上電気回路図。２・・・キャンドモータ、８・・・固定子室、２０・・
・漏洩検出装置を形成する圧力検出装置の圧力スイッチ
、３５・・・漏洩検出装置を形成するガス濃度検出装置
。　　　、Fig. 1 is a sectional view of a canned motor showing one embodiment of the present invention, Fig. 2 is an electric circuit diagram of the same as above, Fig. 3 is a front view of the canned motor showing another embodiment of the invention, and Fig. 4 is a section of the same as above. 5 is an enlarged sectional view of the same, and FIG. 5 is an electric circuit diagram of the same. 2... Canned motor, 8... Stator chamber, 20...
- Pressure switch of the pressure detection device forming the leakage detection device, 35... Gas concentration detection device forming the leakage detection device. ,

Claims

[Scope of utility model registration request]

(1) The canned motor is provided with a leakage detection device that detects leakage of the fluid handled by the canned motor to the stator chamber of the canned motor or a location communicating with the stator chamber,
The detection level of this leakage detection device is appropriately set according to the operating state of the canned motor, and the leakage detection device detects leakage of the fluid handled by the canned motor into the stator chamber or a location communicating with the stator chamber. A canned motor protection device characterized in that when a level is exceeded, power to the canned motor is interrupted or cut off to stop the canned motor and prevent activation, or to activate an alarm device.

(2) The canned monitor according to claim 1 of the utility model registration claim, characterized in that the pressure detection device for detecting the pressure in the canned monitor false stator chamber or at a point communicating with this stator chamber is a leakage detection device. Motor protection device.

(3) Scope of Utility Model Registration Claim 1, characterized in that a gas concentration detection device for detecting gas concentration in a stator chamber of a canned motor or a location communicating with this stator chamber is a leakage detection device. Canned motor protection device as described.