Details or component parts

Introduced: January 2020

Full Title

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders > having cylinders in star- or fan-arrangement > Details or component parts

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
Subclass:: POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS

9 direct subcodes

Child Classifications

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F04B 1/0408 Pistons
F04B 1/0413 Cams
F04B 1/0421 Cylinders
F04B 1/0426 Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
F04B 1/0435 Arrangements for disconnecting the pistons from the actuated cam
F04B 1/0439 Supporting or guiding means for the pistons
F04B 1/0443 Draining of the housing; Arrangements for handling leaked fluids
F04B 1/0448 Sealing means, e.g. for shafts or housings
F04B 1/0452 Distribution members, e.g. valves