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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0144092 (1980-04-28) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 2 |
A release mechanism for use with an underwater exploration device such as one used to release ballast from an ocean bottom seismograph which includes primary and secondary release actuating devices. Ballast weights are secured to the seismograph by cables which themselves are secured by levers held
In a submersible geophysical exploration unit which is recovered at the water\s surface, a mechanism for releasing ballast weight from said unit when submerged comprising: a pin; means for attaching said ballast weight to said unit by said pin; a rotary solenoid having a protruding drive shaft; a fi
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