JPS6341829B2 - - Google Patents

Info

Publication number
JPS6341829B2
JPS6341829B2 JP56117700A JP11770081A JPS6341829B2 JP S6341829 B2 JPS6341829 B2 JP S6341829B2 JP 56117700 A JP56117700 A JP 56117700A JP 11770081 A JP11770081 A JP 11770081A JP S6341829 B2 JPS6341829 B2 JP S6341829B2
Authority
JP
Japan
Prior art keywords
elevator
speed
signal
value
abnormality
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.)
Expired
Application number
JP56117700A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822283A (ja
Inventor
Hideaki Takahashi
Takaaki Uejima
Takashi Kaneko
Yoshio Sakai
Kenji Yoneda
Hiromi Inaba
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 JP56117700A priority Critical patent/JPS5822283A/ja
Publication of JPS5822283A publication Critical patent/JPS5822283A/ja
Publication of JPS6341829B2 publication Critical patent/JPS6341829B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
JP56117700A 1981-07-29 1981-07-29 エレベ−タ−の異常検出装置 Granted JPS5822283A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56117700A JPS5822283A (ja) 1981-07-29 1981-07-29 エレベ−タ−の異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56117700A JPS5822283A (ja) 1981-07-29 1981-07-29 エレベ−タ−の異常検出装置

Publications (2)

Publication Number Publication Date
JPS5822283A JPS5822283A (ja) 1983-02-09
JPS6341829B2 true JPS6341829B2 (enEXAMPLES) 1988-08-18

Family

ID=14718134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56117700A Granted JPS5822283A (ja) 1981-07-29 1981-07-29 エレベ−タ−の異常検出装置

Country Status (1)

Country Link
JP (1) JPS5822283A (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442024U (enEXAMPLES) * 1990-08-08 1992-04-09
JPH04123037U (ja) * 1991-04-24 1992-11-06 アルパイン株式会社 操作装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614610A (ja) * 1984-06-15 1986-01-10 Honda Motor Co Ltd ガンドリルリ−マ
US7448472B2 (en) 2003-11-21 2008-11-11 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed
EP1752407B1 (en) * 2004-05-31 2012-01-04 Mitsubishi Denki Kabushiki Kaisha Elevator system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143243A (en) * 1975-06-02 1976-12-09 Michitaka Osuga Safety device for elevator
JPS556240A (en) * 1978-06-28 1980-01-17 Shinpo Kogyo Kk Digital tachometer
JPS5587956A (en) * 1978-12-26 1980-07-03 Nec Corp Revolution speed detection circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442024U (enEXAMPLES) * 1990-08-08 1992-04-09
JPH04123037U (ja) * 1991-04-24 1992-11-06 アルパイン株式会社 操作装置

Also Published As

Publication number Publication date
JPS5822283A (ja) 1983-02-09

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