专利名称：Indication of rates of fuel consumption发明人：Alan B. Murray申请号：US05/707341申请日：19760721公开号：US04067232A公开日：19780110
摘要：This invention relates to a method of indicating changes in the rate of fuelconsumption in internal combustion engines from a predetermined rate utilizing as abasis a predetermined vacuum in the engine manifold and using variations from suchvacuum to operate a switch mechanism in at least one electrical circuit for a displaymeans which indicates when the vacuum is above or below or at the predetermined level.
申请人：CONTROL LOGIC (PROPRIETARY) LIMITED
代理机构：Stevens, Davis, Miller & Mosher
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