Title:
AUTOMATIC UNLOCKING DEVICE AND DAMPER DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JPS52146399
Kind Code:
A
Abstract:
PURPOSE: To provide an automatic unlocking device having on one end a gas generator which produces gases upon the flow of an electric current and having on the other end a driving unit containing piston and a stop unit containing stop pin, as well as to provide a damper device using said unlocking device for use in preventing fire or smoke.
More Like This:
| JP2005171615 | LOCKING APPARATUS |
| WO/2004/099536 | BARRIER RELEASE MECHANISM |
Inventors:
FUJIYAMA HIROMU
KASAMA TSUNEO
KASAMA TSUNEO
Application Number:
JP6018676A
Publication Date:
December 06, 1977
Filing Date:
May 26, 1976
Export Citation:
Assignee:
NIPPON OILS & FATS CO LTD
International Classes:
E05B51/02; E05B51/00; (IPC1-7): E05B51/00
Domestic Patent References:
| JP9000863U | ||||
| JPS49111442A | 1974-10-23 |