JPS5440457A - Safety device for elevator - Google Patents

Safety device for elevator

Info

Publication number
JPS5440457A
JPS5440457A JP10489177A JP10489177A JPS5440457A JP S5440457 A JPS5440457 A JP S5440457A JP 10489177 A JP10489177 A JP 10489177A JP 10489177 A JP10489177 A JP 10489177A JP S5440457 A JPS5440457 A JP S5440457A
Authority
JP
Japan
Prior art keywords
elevator
point
brake
safety
current supply
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.)
Granted
Application number
JP10489177A
Other languages
English (en)
Other versions
JPS6027629B2 (ja
Inventor
Takeyoshi Ando
Kiyoya Shima
Toshiaki Kurosawa
Hiromi Inaba
Hiroaki Kuroba
Hideo Miyao
Yoshio Sakai
Katsuto Isshiki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP52104891A priority Critical patent/JPS6027629B2/ja
Priority to US05/938,347 priority patent/US4256204A/en
Publication of JPS5440457A publication Critical patent/JPS5440457A/ja
Publication of JPS6027629B2 publication Critical patent/JPS6027629B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
JP52104891A 1977-09-02 1977-09-02 エレベ−タ−安全装置 Expired JPS6027629B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP52104891A JPS6027629B2 (ja) 1977-09-02 1977-09-02 エレベ−タ−安全装置
US05/938,347 US4256204A (en) 1977-09-02 1978-08-31 Safety apparatus for elevator system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52104891A JPS6027629B2 (ja) 1977-09-02 1977-09-02 エレベ−タ−安全装置

Publications (2)

Publication Number Publication Date
JPS5440457A true JPS5440457A (en) 1979-03-29
JPS6027629B2 JPS6027629B2 (ja) 1985-06-29

Family

ID=14392782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52104891A Expired JPS6027629B2 (ja) 1977-09-02 1977-09-02 エレベ−タ−安全装置

Country Status (2)

Country Link
US (1) US4256204A (ja)
JP (1) JPS6027629B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574869A (en) * 1980-05-13 1982-01-11 Mitsubishi Electric Corp Safety circuit for elevator
JPS5942107A (ja) * 1982-08-31 1984-03-08 Kawasaki Steel Corp 圧延機のセツトアツプ方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0397043U (ja) * 1990-01-25 1991-10-04
JPH0416470A (ja) * 1990-05-09 1992-01-21 Mitsubishi Electric Corp エレベータの安全装置
DE10024973B4 (de) * 2000-05-19 2006-08-10 Jenoptik Ag Liftsystem für den vertikalen Transport von Nutzlasten in einem Luftfahrzeug
FI123506B (fi) * 2012-05-31 2013-06-14 Kone Corp Hissin käyttölaite sekä hissin turvajärjestely
EP3305703A1 (en) * 2016-10-04 2018-04-11 KONE Corporation Elevator brake controller
US10233053B2 (en) 2017-01-25 2019-03-19 Otis Elevator Company Automatic door switch inspection
EP3617120B1 (en) 2018-08-30 2024-07-24 Otis Elevator Company Elevator electrical safety actuator control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1148450A (en) * 1914-04-03 1915-07-27 C M Mccrum Automatic safety stopping device for elevators.
US3961688A (en) * 1974-04-29 1976-06-08 Armor Elevator Company Transportation system with malfunction monitor
US4101007A (en) * 1976-11-01 1978-07-18 Magee John E Control system for limiting elevator car movement speed unless car doors are fully closed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574869A (en) * 1980-05-13 1982-01-11 Mitsubishi Electric Corp Safety circuit for elevator
JPS5942107A (ja) * 1982-08-31 1984-03-08 Kawasaki Steel Corp 圧延機のセツトアツプ方法

Also Published As

Publication number Publication date
US4256204A (en) 1981-03-17
JPS6027629B2 (ja) 1985-06-29

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