Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F04
POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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F04B
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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27/00
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
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F04B27/04
having cylinders in star- or fan-arrangement
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F04B27/06
the cylinders being movable, e.g. rotary
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F04B27/0606
having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the outer ends of the cylinders
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