Caterpillar debuted the new 308CR fixed-boom mini excavator, which replaces the 307.5 with more engine and hydraulic power and other upgrades.
Abstract: The enormous throttling losses are the crucial reason for the low energy efficiency of non-road mobile machinery. To achieve energy saving, a parallel electro-hydraulic hybrid drivetrain ...
Abstract: The architecture of the presented oscillator has a frequency-locked loop with a common-gate opamp and a switched capacitor arrangement emulating a resistor which is driven by a relaxation ...
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