G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
Landscapes
Physics & Mathematics
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Fluid Mechanics
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General Physics & Mathematics
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Loading And Unloading Of Fuel Tanks Or Ships
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Moyeu de roue comprenant un dispositif pour l'assistance au pedalage et des moyens de changement de vitesses integres et bicyclette equipee dudit moyeu