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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0509009 (1974-09-25) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A pressure sensing means having a housing provided with a chamber therein. A double wall fluid operated device is disposed in the chamber of the housing and is carried by the same, the walls of the device defining a chamber therebetween that is interconnected to the exterior of the housing by a pass
In combination, a container means having a pressurized fluid therein, and fluid operated sensing means carried by said container means for sensing pressure changes within said container means, said sensing means and said container means being so constructed and arranged that said sensing means is te
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