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JPS52152049A - Elevator safety device - Google Patents

Elevator safety device

Info

Publication number
JPS52152049A
JPS52152049A JP6804776A JP6804776A JPS52152049A JP S52152049 A JPS52152049 A JP S52152049A JP 6804776 A JP6804776 A JP 6804776A JP 6804776 A JP6804776 A JP 6804776A JP S52152049 A JPS52152049 A JP S52152049A
Authority
JP
Japan
Prior art keywords
safety device
elevator safety
brake
automatically detect
braking power
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
JP6804776A
Other languages
Japanese (ja)
Inventor
Naruhiro Terasono
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 JP6804776A priority Critical patent/JPS52152049A/en
Publication of JPS52152049A publication Critical patent/JPS52152049A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

PURPOSE: To automatically detect braking power of a brake and to prevent hazards or possible accidents.
COPYRIGHT: (C)1977,JPO&Japio
JP6804776A 1976-06-10 1976-06-10 Elevator safety device Pending JPS52152049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6804776A JPS52152049A (en) 1976-06-10 1976-06-10 Elevator safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6804776A JPS52152049A (en) 1976-06-10 1976-06-10 Elevator safety device

Publications (1)

Publication Number Publication Date
JPS52152049A true JPS52152049A (en) 1977-12-17

Family

ID=13362474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6804776A Pending JPS52152049A (en) 1976-06-10 1976-06-10 Elevator safety device

Country Status (1)

Country Link
JP (1) JPS52152049A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01288590A (en) * 1988-05-13 1989-11-20 Mitsubishi Electric Corp Brake check device for elevator
JPH03106793A (en) * 1989-09-20 1991-05-07 Mitsubishi Electric Corp Safety device for escalator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01288590A (en) * 1988-05-13 1989-11-20 Mitsubishi Electric Corp Brake check device for elevator
JPH03106793A (en) * 1989-09-20 1991-05-07 Mitsubishi Electric Corp Safety device for escalator

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