JPS5293055A - Safety apparatus for elevator - Google Patents

Safety apparatus for elevator

Info

Publication number
JPS5293055A
JPS5293055A JP862176A JP862176A JPS5293055A JP S5293055 A JPS5293055 A JP S5293055A JP 862176 A JP862176 A JP 862176A JP 862176 A JP862176 A JP 862176A JP S5293055 A JPS5293055 A JP S5293055A
Authority
JP
Japan
Prior art keywords
elevator
safety apparatus
safety
passengers
ensuring
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
JP862176A
Other languages
Japanese (ja)
Other versions
JPS6031747B2 (en
Inventor
Hidenori Watanabe
Hiroshi Kamaike
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP51008621A priority Critical patent/JPS6031747B2/en
Publication of JPS5293055A publication Critical patent/JPS5293055A/en
Publication of JPS6031747B2 publication Critical patent/JPS6031747B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Stopping Of Electric Motors (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE: To obtain an elevator ensuring the safety of passengers by detecting a lowering of a braking torque when such occurs.
COPYRIGHT: (C)1977,JPO&Japio
JP51008621A 1976-01-29 1976-01-29 Elevator safety device Expired JPS6031747B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51008621A JPS6031747B2 (en) 1976-01-29 1976-01-29 Elevator safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51008621A JPS6031747B2 (en) 1976-01-29 1976-01-29 Elevator safety device

Publications (2)

Publication Number Publication Date
JPS5293055A true JPS5293055A (en) 1977-08-05
JPS6031747B2 JPS6031747B2 (en) 1985-07-24

Family

ID=11698003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51008621A Expired JPS6031747B2 (en) 1976-01-29 1976-01-29 Elevator safety device

Country Status (1)

Country Link
JP (1) JPS6031747B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161765A (en) * 1979-05-29 1980-12-16 Hitachi Ltd Device for preventing dccpowered elevator from freely running
JPS5785779A (en) * 1980-11-12 1982-05-28 Hitachi Ltd Preventive circuit for free-run of elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161765A (en) * 1979-05-29 1980-12-16 Hitachi Ltd Device for preventing dccpowered elevator from freely running
JPS5785779A (en) * 1980-11-12 1982-05-28 Hitachi Ltd Preventive circuit for free-run of elevator

Also Published As

Publication number Publication date
JPS6031747B2 (en) 1985-07-24

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