with reciprocating-piston pumps other than simple crankcase pumps

Introduced: September 1968

Last revised: January 2006

Full Title

Engines characterised by provision of pumps for charging or scavenging > Engines with reciprocating-piston pumps; Engines with crankcase pumps > with reciprocating-piston pumps other than simple crankcase pumps

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:: INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL

5 direct subcodes

Child Classifications

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F02B 33/08 with the working-cylinder head arranged between working and pumping cylinders
F02B 33/1 with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder
F02B 33/18 with crankshaft being arranged between working and pumping cylinders
F02B 33/2 with pumping-cylinder axis arranged at an angle to working-cylinder axis, e.g. at an angle of 90°
F02B 33/22 with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel