I have a 50cc of hydraulic motor, accumulator pressure at 40MPa at max, with 10MPa at...

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Mechanical Engineering

I have a 50cc of hydraulic motor, accumulator pressure at 40MPaat max, with 10MPa at precharge. How can i determine what pumpsizing will i use for hydraulic hybrid purpose.

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First of all the required flow for the system hydraulic motor is around 3 litres per minute and accumulator maximum pressure will be 401050 MPA because the fluid should overcome the precharge pressure of bladder or spring The accumulators maximum allowable working pressure should meet or exceed the systems maximum pressure Therefore systems required pressure will be more or equal to 50MPA depends on the systems required    See Answer
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