Method for providing electrical signal readout of a multi-digit drum-counter for use in a flow-meter
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Multidigit multiple counting wheel readout for volume-measuring instrument or electricity meter
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Vane wheel meter for liquids has unequal vane cup outlet opening distances and/or openings of different sizes, whereby liquid exerts one-sided force on vane wheel
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Multi-digit roller-counter having an encoder
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Turbine water meter with sealing caps and cylinder
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Inductive rotation sensor for a vane-type flow meter
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Method for intermittently measuring the flow rate of a liquid by means of an inductive flow converter and device for carrying out this method.
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Device for performing measurements in a pipeline.
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Counter for measuring the fluid flowing through a tube system
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Braking device for preventing the continuation of the rotation of a measuring wheel of a gas-meter during the shutting off of the flow
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Braking device for preventing the incorrect continued running of a gas meter with a measuring wheel when the flow of gas is interrupted
DE2715964A1
DEVICE FOR MEASURING THE QUANTITY OF A FLOWING FLUID IN A PIPE
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Improvements in or relating to coin-actuated electrical devices for the delivery of liquid from a servicing pump column
DE1131038B
Coin-controlled measuring and switching device for self-collecting fuel pumps
