Miniature combination valve and pressure transducer and system
OwnerRonald D. Widnerinventor
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OwnerRonald D. Widnerinventor
Estimating the term…
A valve/transducer and system for pressure measuring: which has a valve/transducer (24) comprised of an appropriately dimensioned tapered barrel (30) of rigid material with a gasket (40) near the barrel's larger diameter proximal end. The valve/transducer has an opening closable by valve cup (32) which is operated by a pin (34) extending from the barrel. The valve/transducer has within the barrel an integrated silicon circuit (44) and flex circuit electrical interface (76). The integrated circuit provides a pressure transducer (58) and an integrated processor/encoder (68). The system includes wireless transmitter/receiver paired circuits consisting of a transponder (26) and a transmit/receive channel circuit (164). The system includes a control/display processor (162) and an indicator (182) with novel displays of useful tire inflation and maintenance parameters.
An improved method of pressure measuring, wherein improvements are made in placing a miniaturized pressure measuring device into contact with a medium of pressure to be measured, and wherein said improved method comprises the steps of:
A transducer apparatus mountable in a passage between an interior and an exterior of a pressure container for sensing pressure of a fluid in said interior, comprising:
A transducer apparatus mountable in a passage between an interior and an exterior of a pressure container for sensing pressure of a fluid in said interior, comprising:
Dependencies are inferred from the claim text.