JPH0222914B2 - - Google Patents

Info

Publication number
JPH0222914B2
JPH0222914B2 JP57228146A JP22814682A JPH0222914B2 JP H0222914 B2 JPH0222914 B2 JP H0222914B2 JP 57228146 A JP57228146 A JP 57228146A JP 22814682 A JP22814682 A JP 22814682A JP H0222914 B2 JPH0222914 B2 JP H0222914B2
Authority
JP
Japan
Prior art keywords
screw
voltage
timer
loosening
screws
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.)
Expired - Lifetime
Application number
JP57228146A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59116560A (ja
Inventor
Hiroshi Eianji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aida Engineering Ltd
Original Assignee
Aida Engineering Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aida Engineering Ltd filed Critical Aida Engineering Ltd
Priority to JP57228146A priority Critical patent/JPS59116560A/ja
Publication of JPS59116560A publication Critical patent/JPS59116560A/ja
Publication of JPH0222914B2 publication Critical patent/JPH0222914B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Tests Of Electronic Circuits (AREA)
JP57228146A 1982-12-24 1982-12-24 電気器具の通電用端子のビスゆるみ検出器 Granted JPS59116560A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57228146A JPS59116560A (ja) 1982-12-24 1982-12-24 電気器具の通電用端子のビスゆるみ検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57228146A JPS59116560A (ja) 1982-12-24 1982-12-24 電気器具の通電用端子のビスゆるみ検出器

Publications (2)

Publication Number Publication Date
JPS59116560A JPS59116560A (ja) 1984-07-05
JPH0222914B2 true JPH0222914B2 (OSRAM) 1990-05-22

Family

ID=16871943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57228146A Granted JPS59116560A (ja) 1982-12-24 1982-12-24 電気器具の通電用端子のビスゆるみ検出器

Country Status (1)

Country Link
JP (1) JPS59116560A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8429990B2 (en) 2008-10-09 2013-04-30 HGST Netherlands B.V. Top cover screw floating checker system for hard disk
CN108918118A (zh) * 2018-07-06 2018-11-30 西安工程大学 一种基于人工激励的输电铁塔螺栓松动监测系统及方法
JP2021025876A (ja) * 2019-08-05 2021-02-22 富士電機機器制御株式会社 端子ゆるみ診断装置、過負荷継電器及び電磁開閉器
JP2022177676A (ja) * 2021-05-18 2022-12-01 河村電器産業株式会社 接続不良検出回路

Also Published As

Publication number Publication date
JPS59116560A (ja) 1984-07-05

Similar Documents

Publication Publication Date Title
US4399394A (en) Electronic motor start switch
US20050007062A1 (en) Switch assembly, electric machine having the switch assembly, and method of controlling the same
JPH06098585A (en) Motor-driven vehicle
WO1990010333A1 (fr) Dispositif pour empecher la penetration de courants de demarrage dans des appareils electriques
JPH0222914B2 (OSRAM)
TW305499U (en) Device for preventing an electrical equipment from re-powering after recovery of service interruption
GB2000398A (en) Improvements relating to electrical fault sensitive apparatus for use with mains powered earthed electrical installations
US4560913A (en) Sparkless circuit for low horsepower electronic motor brake
JPH0537674Y2 (OSRAM)
US3842329A (en) Control for electromechanical brake having transistorized timing reset means
JPS5582314A (en) Contact anomaly detection circuit
JPH10225134A (ja) インバータの異常検出回路
KR940006563B1 (ko) 물걸레 진공청소기의 물흡입 방지장치
JPS62222311A (ja) 温度制御装置
KR0169682B1 (ko) 가전기기등의 이종전원 경보 시스템
JP3035585U (ja) Acアダプタ
JPH0534024Y2 (OSRAM)
JP3777624B2 (ja) 電気掃除機の制御回路
JP3098863U (ja) 交流電源に接続する電気機器の保護システム
JP2712382B2 (ja) 人体局部洗浄装置の安全装置
RU2021403C1 (ru) Нагревательное устройство
JP2793016B2 (ja) 加熱器具のヒーター切換装置
JPS60176467A (ja) 電力変換装置
JP2003257586A (ja) 活線自動切換回路
JPH0424954B2 (OSRAM)