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Patent Searching and Data


Title:
DOOR LATCH FOR ELECTRIC EQUIPMENT CASING
Document Type and Number:
Japanese Patent JP2002066189
Kind Code:
A
Abstract:

To solve problems of a door latch comprising a door lever and a door claw to latch the door claw of a door of a casing of electric equipment, which has an electromagnetic latching mechanism to latch the door claw and a manual latch releasing mechanism, that a door claw is necessary for the door of the electric equipment casing and the latch is to be a large size for storing the door claw.

This door latch for electric equipment is constituted of a casing with a support shaft, a lid to fit with the casing, door latch lever with a manual releasing lever reciprocally slidable making the support shaft the support point, compressed spiral spring to always energize the door latch lever, rotary plate rotatable making the support shaft the support point, moving core attracting electromagnet, operating plate linked with the moving core and having a latch pin guide groove, switch for attraction verification which can switch to open/ close an electric circuit by pressing the compressed spiral spring supported one side, latch pin which can be latched/released at a prescribed point on the latch pin guide groove on the operating plate supported one side by the lid, and a plate spring to always energize the latch pin.


Inventors:
NAGAOKA YOJI
Application Number:
JP2000000254991
Publication Date:
March 05, 2002
Filing Date:
August 25, 2000
Export Citation:
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Assignee:
TECHNO EXCEL CO LTD
International Classes:
A47L15/42; D06F37/42; D06F39/14; D06F58/10; E05B47/00; E05B65/10; (IPC1-7): D06F37/42; A47L15/42; D06F39/14; D06F58/10