| Original document(8 pages) Authorized document(8 pages) 中文版 |
A dual-container detecting device for lifter for container has a photoelectric switch array for detecting a group of two containers set at the mid-position of the lifter bottom and a logic circuit for detecting dual containers allocated. The logic circuit can output a safety marker for single-container job. When the safety marker is received, a single container is locked and then lifted without erroneous operation. |
Application Number
申请号 |
01139109 |
Application Date
申请日 |
2001.12.19 |
| Title 名称 |
Slinging two boxes detecting device |
Publication Number
公开号 |
1426956 |
Publication Date
公开日 |
2003.07.02 |
| Approval Pub. Date |
|
Granted Pub. Date |
2004.03.31 |
| International Classification 分类号 |
B66C1/66,B66C13/16 |
Applicant(s) Name
申请人 |
Zhenhua Port Machinery Co. Ltd., Shanghai |
| Address 地址 |
200125 |
| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
chang meng |
| More information 更 多 信 息 |
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