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.)
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP794076ApriorityCriticalpatent/JPS5293048A/en
Publication of JPS5293048ApublicationCriticalpatent/JPS5293048A/en
PURPOSE: To prevent passengers from being confined in a cage by compulsively reducing a field current of a motor when an overcurrent relay is actuated so as to retain an overcurrent within a predetermined range during operation of an elevator and causing the elevator to arrive at the nearest floor at a low speed.
COPYRIGHT: (C)1977,JPO&Japio
JP794076A1976-01-291976-01-29Overcurrent protection apparatus for elevator
PendingJPS5293048A
(en)