| 摘要 |
Supercharging device with a plurality of supercharging stages connected in parallel between a low-pressure liquid inlet and a high- pressure liquid outlet 4, each stage comprising a pump 2a, 2b, two valves 3a, 3b for intake and delivery respectively, a non-return valve located at 5a, 5b in the delivery circuit and a supercharger body 1 in the form of a single closed housing supporting the above-mentioned elements at predetermined locations corresponding to two internal chambers for intake and delivery respectively connected to the above- mentioned liquid inlet and outlet. <IMAGE>
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