PLATFORM DOOR UNLOCKING DEVICE OF ELEVATOR

Title:

PLATFORM DOOR UNLOCKING DEVICE OF ELEVATOR

Document Type and Number:

WIPO Patent Application WO/2005/102900

Kind Code:

A1

Abstract:

A platform door unlocking device of an elevator, wherein the locking device of a platform door is operated by the driving of an actuator for unlocking. The actuator is controlled by an unlocking control part. The unlocking control part receives an unlocking instruction signal to make the actuator perform the unlocking operation.

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JP2547779	[Name of device] Floor gate lock device for long-span elevators for construction work
JP7416583	elevator

Inventors:

KUBOTA TAKEHIKO (JP)

Application Number:

PCT/JP2004/005597

Publication Date:

November 03, 2005

Filing Date:

April 20, 2004

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
KUBOTA TAKEHIKO (JP)

International Classes:

B66B13/16; (IPC1-7): B66B13/16

Foreign References:

JPH05155569A	1993-06-22
JPH0859151A	1996-03-05
JPH0952685A	1997-02-25

Attorney, Agent or Firm:

Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)

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