Engines characterised by provision of pumps for charging or scavenging

Child Classifications

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• F02B 33/02 Engines with reciprocating-piston pumps; Engines with crankcase pumps
• F02B 33/32 Engines with pumps other than of reciprocating-piston type (with crankcase pumps F02B33/02)
• F02B 33/44 Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs