Device and process for measuring and regulating the pressure of a tire
First Claim
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1. Device for measuring and regulating the pressure of at least one tire fitted on a vehicle wheel, of the type that comprises:
- a source of compressed air, an air feed circuit that connects the source to the tire, and means for measuring the pressure in the circuit or in the tire;
wherein it comprises means interposed in the circuit designed to produce a forced pressure drop, the pressure drop of the circuit downstream from the pressure drop production means being less than 10% of the pressure drop produced by the pressure drop production means, and wherein the pressure measurement means measuring the pressure in the tire or in the circuit are downstream from the pressure drop production means.
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Abstract
The invention concerns a device for measuring and regulating the pressure of at least one tire fitted on a vehicle wheel, comprising a source of compressed air, an air feed circuit connecting the said source to the tire, and pressure measurement means in the circuit or in the tire. The circuit also comprises means interposed therein, designed to produce an enforced pressure drop.
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Citations
21 Claims
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1. Device for measuring and regulating the pressure of at least one tire fitted on a vehicle wheel, of the type that comprises:
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a source of compressed air, an air feed circuit that connects the source to the tire, and means for measuring the pressure in the circuit or in the tire;
wherein it comprises means interposed in the circuit designed to produce a forced pressure drop, the pressure drop of the circuit downstream from the pressure drop production means being less than 10% of the pressure drop produced by the pressure drop production means, and wherein the pressure measurement means measuring the pressure in the tire or in the circuit are downstream from the pressure drop production means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification