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Hybrid pumping unit on engine, supplying lubricating- or hydraulic oil under pressure, includes both mechanically- and electrically-driven pumps with controller
Hybrid pumping unit on engine, supplying lubricating- or hydraulic oil under pressure, includes both mechanically- and electrically-driven pumps with controller
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机译:发动机上的混合泵单元,在压力下供应润滑油或液压油,包括带有控制器的机械和电动泵
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摘要
The unit includes a pump (10) driven from an engine drive shaft and another (30) which is motor-driven, independently of the engine drive shaft. A controller (40) operates the motor-driven pump. An Independent claim is included for the corresponding method.
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