发明名称 |
SICHERHEITSANORDNUNG, INSBESONDERE FUER ROLLTUEREN. |
摘要 |
<p>PCT No. PCT/SE87/00405 Sec. 371 Date Mar. 17, 1989 Sec. 102(e) Date Mar. 17, 1989 PCT Filed Sep. 9, 1987 PCT Pub. No. WO88/02804 PCT Pub. Date Apr. 21, 1988.A safety device, particularly intended to be used in roll-up doors to cause reversal of the door closing movements in case an obstacle obstructs the path of movement of the door. The device comprises at least a couple of photoelectric cells which are arranged at a certain distance from the closing edge of the door leaf in alignment with the door leaf on a support arm which is displaceable in the direction of closing of the door.</p> |
申请公布号 |
DE325602(T1) |
申请公布日期 |
1990.02.08 |
申请号 |
DE19870906280T |
申请日期 |
1987.09.09 |
申请人 |
NOMAFA AB, HALMSTAD, SE |
发明人 |
LARSSON, NILS HAKAN IVAR, S-302 58 HALMSTAD, SE |
分类号 |
E06B9/80;E04F15/20;E05D13/00;E05F15/00;E06B9/70;E06B9/84;E06B9/88;(IPC1-7):E04F15/20 |
主分类号 |
E06B9/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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