摘要 |
A free piston engine system (10), particularly suitable for use in a motorized vehicle, is provided with at least one hydraulic pump (14), each pump (14) having a first fluid port (18) and a second fluid port (20). A free piston internal combustion engine (12) includes a combustion cylinder (26) and a hydraulic cylinder (28). A low pressure accumulator (48) is fluidly coupled with the hydraulic cylinder (28).
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