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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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F04B27/08
having cylinders coaxial with, or parallel or inclined to, main shaft axis
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F04B27/10
having stationary cylinders
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F04B27/1036
Component parts, details, e.g. sealings, lubrication
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F04B27/1054
Actuating elements
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F04B27/1072
Pivot mechanisms
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