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Load balancing descending device
专利权人:
Tracy Barnett
发明人:
Tracy Barnett
申请号:
US12924909
公开号:
US09016431B2
申请日:
2010.10.07
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A load balancing descending device for controlling the descent of a user descending on a rope carrying a load is provided. The rope has a decreasing rope free end as the user descends. The load balancing descending device comprises a first plate and a second plate. A first pin is positioned between the first plate and the second plate with the first pin spacing the first plate from and pivotally connecting the first plate to the second plate and the combined first plate and second plate having a first side and a second side. A second pin is positioned between the first plate and the second plate with the second pin spaced from the first pin. An attachment mechanism is formed in the first side of the combined first plate and second plate for attaching a user and/or load. The rope is wrapped in a serpentine manner about the first pin and the second pin between the first plate and the second plate with the rope free end exiting the combined first plate and second plate from the second side. As the user descends the rope, the length and weight of the rope free end decreases thereby causing the load balancing descending device to rotate moving the rope free end in a general direction from the first side toward the second side and automatically balancing the weight of the user and load against the weight of the rope free end in order to maintain a controlled rate of descent.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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