CPC Subgroup
F02B 37/12 Control of the pumps
Full Title
Engines characterised by provision of pumps driven at least for part of the time by exhaust > Control of the pumps
8 direct subcodes
Child Classifications
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- F02B 37/14 of the alternation between exhaust drive and other drive of a pump, e.g. dependent on speed
- F02B 37/16 by bypassing charging air
- F02B 37/18 by bypassing exhaust
- F02B 37/20 by increasing exhaust energy, e.g. using combustion chamber
- F02B 37/22 by varying cross-section of exhaust passages or air passages (F02B37/24 takes precedence)
- F02B 37/24 by using pumps or turbines with adjustable guide vanes