JPS55156174A - Maintenance device for elevator - Google Patents

Maintenance device for elevator

Info

Publication number
JPS55156174A
JPS55156174A JP6038379A JP6038379A JPS55156174A JP S55156174 A JPS55156174 A JP S55156174A JP 6038379 A JP6038379 A JP 6038379A JP 6038379 A JP6038379 A JP 6038379A JP S55156174 A JPS55156174 A JP S55156174A
Authority
JP
Japan
Prior art keywords
elevator
maintenance
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
JP6038379A
Other languages
Japanese (ja)
Inventor
Yoshitaka Shioiri
Masumi Imai
Soushirou Kuzunuki
Kenji Yoneda
Original Assignee
Hitachi Ltd
Hitachi Eng 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 Hitachi Ltd, Hitachi Eng Co Ltd filed Critical Hitachi Ltd
Priority to JP6038379A priority Critical patent/JPS55156174A/en
Publication of JPS55156174A publication Critical patent/JPS55156174A/en
Granted legal-status Critical Current

Links

JP6038379A 1979-05-18 1979-05-18 Maintenance device for elevator Granted JPS55156174A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6038379A JPS55156174A (en) 1979-05-18 1979-05-18 Maintenance device for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6038379A JPS55156174A (en) 1979-05-18 1979-05-18 Maintenance device for elevator

Publications (1)

Publication Number Publication Date
JPS55156174A true JPS55156174A (en) 1980-12-04

Family

ID=13140563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6038379A Granted JPS55156174A (en) 1979-05-18 1979-05-18 Maintenance device for elevator

Country Status (1)

Country Link
JP (1) JPS55156174A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019171424A1 (en) * 2018-03-05 2019-09-12 三菱電機株式会社 Elevator safety control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019171424A1 (en) * 2018-03-05 2019-09-12 三菱電機株式会社 Elevator safety control device
CN111788140A (en) * 2018-03-05 2020-10-16 三菱电机株式会社 Elevator safety control device

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