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ELECTRICALLY ACTIVE HAND-OPERABLE EXCAVATION APPARATUS
专利权人:
Rigoberto Hernandez
发明人:
Rigoberto Hernandez
申请号:
US13887087
公开号:
US20130313843A1
申请日:
2013.05.03
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention is a hand-operable excavation apparatus for detecting buried electrical cable. The hand-operable excavation apparatus comprises of a unitary structure having a handle and an electrically conductive portion. At least one electric field sensor is secured to the electrically conductive portion to monitor electrical fields in proximity to the end of the device during ground breaking for activation of an alerting system when the preset value is greater than a predetermined voltage for notifying the excavator of buried electrical cable.
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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