JPS52121250A - Apparatus for protecting elevator from overload - Google Patents

Apparatus for protecting elevator from overload

Info

Publication number
JPS52121250A
JPS52121250A JP3718976A JP3718976A JPS52121250A JP S52121250 A JPS52121250 A JP S52121250A JP 3718976 A JP3718976 A JP 3718976A JP 3718976 A JP3718976 A JP 3718976A JP S52121250 A JPS52121250 A JP S52121250A
Authority
JP
Japan
Prior art keywords
overload
elevator
protecting
protecting elevator
motor
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
Application number
JP3718976A
Other languages
Japanese (ja)
Inventor
Toshio Tamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3718976A priority Critical patent/JPS52121250A/en
Publication of JPS52121250A publication Critical patent/JPS52121250A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To provide an apparatus for protecting elevator from overload, in which temperature of elevator driving motor is directly detected, whereby overload of motor is detected and thus troubles such as burning of motor can be prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP3718976A 1976-04-05 1976-04-05 Apparatus for protecting elevator from overload Pending JPS52121250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3718976A JPS52121250A (en) 1976-04-05 1976-04-05 Apparatus for protecting elevator from overload

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3718976A JPS52121250A (en) 1976-04-05 1976-04-05 Apparatus for protecting elevator from overload

Publications (1)

Publication Number Publication Date
JPS52121250A true JPS52121250A (en) 1977-10-12

Family

ID=12490625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3718976A Pending JPS52121250A (en) 1976-04-05 1976-04-05 Apparatus for protecting elevator from overload

Country Status (1)

Country Link
JP (1) JPS52121250A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854048A (en) * 1981-09-29 1983-03-30 株式会社豊田自動織機製作所 Apparatus for protecting drive motor of loom
JP2008222394A (en) * 2007-03-14 2008-09-25 Hitachi Ltd Elevator device
CN111853100A (en) * 2020-07-31 2020-10-30 日立电梯（广州）自动扶梯有限公司 Escalator brake system and control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854048A (en) * 1981-09-29 1983-03-30 株式会社豊田自動織機製作所 Apparatus for protecting drive motor of loom
JP2008222394A (en) * 2007-03-14 2008-09-25 Hitachi Ltd Elevator device
CN111853100A (en) * 2020-07-31 2020-10-30 日立电梯（广州）自动扶梯有限公司 Escalator brake system and control method
CN111853100B (en) * 2020-07-31 2022-03-08 日立电梯（广州）自动扶梯有限公司 Escalator brake system and control method

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