Title:
OPERATING DEVICE FOR OPENING/CLOSING EQUIPMENT
Document Type and Number:
Japanese Patent JPH0612936
Kind Code:
A
Abstract:
PURPOSE: To provide an operating device for opening/closing equipment, capable of releasing closing spring force which is accumulated by operation at a low speed.
CONSTITUTION: An operating device for opening/closing equipment comprises a rotatable closing lever 4 connected to a closing torsion bar 6, a jack nut 53 provided with a rod 48 with a screw having a slider 50 at the tip thereof, and a jack table 57, where the closing lever 4 is pin-connected to the tip of the rod 48 with a screw via a connecting link 39. A jack mechanism is disposed in this way and spring force which is accumulated is gradually released, thereby realizing operation at a low speed and facilitating inspection.
Inventors:
NAKAJIMA ATSUYA
OTSUKA AKIRA
ISHIGAKI KAZUMI
OTSUKA AKIRA
ISHIGAKI KAZUMI
Application Number:
JP16735692A
Publication Date:
January 21, 1994
Filing Date:
June 25, 1992
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01H5/14; H01H33/42; (IPC1-7): H01H5/14; H01H33/42
Attorney, Agent or Firm:
Takada Mamoru
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