首页>
外国专利>
Double-walled fuel oil storage tank leak- - age indicator
Double-walled fuel oil storage tank leak- - age indicator
展开▼
机译:双壁燃油储油罐泄漏-寿命指示器
展开▼
页面导航
摘要
著录项
相似文献
摘要
Indicator associated with a vacuum switch which when the pressure in the latter falls to zero actuates an alarm, is provided with a commercial fan whose inlet is connected to the space between the tank walls and associated with a const. flow orifice limiting the air flow rate to a preset value.
展开▼