with actuating or actuated elements at the inner ends of the cylinders

Introduced: January 1995

Last revised: January 2020

Full Title

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders > having cylinders in star- or fan-arrangement > with actuating or actuated elements at the inner ends of the cylinders

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

3 direct subcodes

Child Classifications

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F04B 1/0531 with cam-actuated distribution members
F04B 1/0535 the piston-driving cams being provided with inlets and outlets
F04B 1/0536 with two or more serially arranged radial piston-cylinder units