RENEWAL OF ELEVATOR - Hitachi Building System Co., Ltd.

Title:

RENEWAL OF ELEVATOR

Document Type and Number:

Japanese Patent JP3179664

Kind Code:

B2

Abstract:

PURPOSE: To provide a renewal method for an elevator in which the elevators in a mixed state before and after renewal can be monitored by an already installed monitoring panel.
CONSTITUTION: The already installed control panels 1A-1D of an already constructed elevator and an already installed monitoring panel 5 are connected through wirings 6, and on a new control panel 2D of the elevator after renewal, a circuit 3 for the already installed monitoring panel is installed, besides a circuit 4 for a new monitoring panel, and all the elevators can be monitored at the same time by the already installed monitoring panel 5, in the state where the elevators before and after renewal are in a mixed state, by connecting the circuit 3 for the already installed monitoring panel and the already installed monitoring panel 5.

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Inventors:

Tomoaki Suzuki
Yuji Kudo
Kiyotaka Hiraga

Application Number:

JP23326594A

Publication Date:

June 25, 2001

Filing Date:

September 28, 1994

Export Citation:

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Assignee:

Hitachi Building System Co., Ltd.

International Classes:

B66B3/00; B66B5/00; B66B7/00; (IPC1-7): B66B7/00

Domestic Patent References:

JP62259973A
JP4266368A

Attorney, Agent or Firm:

Kenjiro Take (1 person outside)

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