Tire valve
First Claim
Patent Images
1. A tire valve comprising:
- a conductive valve stem fitted in the tire wheel; and
a valve core inserted into said valve stem;
said valve core havinga barrel an electrically conductive core pin which is electrically insulated from said valve stem,a pedestal to which a 1st electrode electrically connected to said core pin and a 2nd electrode electrically connected to a spring are fitted, anda sensor having two sensor electrodes connected with said 1st electrode and 2nd electrode respectively and being fixed to said pedestal,said spring providing resilience to said pedestal and electrically connecting said 2nd electrode to said valve stem.
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Abstract
In a tire valve suitable for detecting the pressure and temperature in a tire, the strain of the tire wheel and the like, a conductive core body of a valve core is electrically insulated from a conductive shaft, and, to a pedestal having a 1st electrode electrically shaft and a 2nd electrode electrically connected to a conductive valve stem via a core spring, a sensor having two sensor electrodes connected with the 1st and 2nd electrodes respectively is fixed.
27 Citations
5 Claims
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1. A tire valve comprising:
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a conductive valve stem fitted in the tire wheel; and a valve core inserted into said valve stem; said valve core having a barrel an electrically conductive core pin which is electrically insulated from said valve stem, a pedestal to which a 1st electrode electrically connected to said core pin and a 2nd electrode electrically connected to a spring are fitted, and a sensor having two sensor electrodes connected with said 1st electrode and 2nd electrode respectively and being fixed to said pedestal, said spring providing resilience to said pedestal and electrically connecting said 2nd electrode to said valve stem. - View Dependent Claims (2, 3, 4, 5)
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Specification