蜗牛手工
专利名称：SWITCH GAUGE
发明人：FERRIS, Gregory, Matthew 申请号：EP00932212.4
大庆会计网申请日：20000510
公开号：EP1179133B1
公开日：
20050727
雄才大略专利内容由知识产权出版社提供
片片吹落轩辕台
全国征兵网登录入口>描写冬天的摘要：An air filter restriction indicating device (10) communicating with the supply of air passing from an air filter (F) to the air intake (22) of an internal combustion engine. The indicating device (10) ns a decrea in the supply of air drawn through the air filter by the engine bad upon changes in the amount of vacuum in the negative side of the air supply, the amount of restriction being indicated by the movement of an indicating device. Improved means included in the indicating device (10) ns the movement of the indicating device and progressively locks the indicating device into various indicating positions as the vacuum increas due to an incread restriction of the filter, so that the maximum reading of restriction achieved during engine operation remains visible to the operator or maintenance personnel even after the engine is turned off. Further, an electronic signal is nt to a dashboard mounted signaling device, such as a light or buzzer, to indicate to the vehicle operator that air filter maintenance is required.
牛奶浇花申请人：ENGINEERED PRODUCTS CO
古体诗地址：US
国籍：US
代理机构：Hoarton, Lloyd Douglas Charles
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