MEASURING AND READING THE SIZE OF A PARAMETER OF A REMOTELY POSITIONED DEVICE
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Abstract
A sensor-reader combination for measuring the size of a parameter of a device, the device and reader are postponed at a different physical position from each other. The measuring is done in a measuring space (19, 38, 50, 111, 130) representing said device regarding to the to be measured size of a parameter, said space is positioned nearby said reader.
16 Citations
52 Claims
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1-37. -37. (canceled)
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38. A piston chamber combination comprising:
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a piston in a chamber with a fluid exit and a sensor-reader combination with a sensor for measuring a parameter; wherein the sensor is arranged to measure the parameter in a measuring space before the fluid exit of the chamber. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50)
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- 51. Method of measuring pressure in a tire during pumping by using a pump with a piston in a chamber and with a fluid exit connected to a hose and a check valve between the fluid exit and the hose, wherein the tire pressure is measured indirectly by measuring the pressure in the chamber before the check valve, at least during a pump stroke when the piston is pushed into the chamber.
Specification