Patent ID: 7654136
Filing Date: 2010-02-02
Classification: B60C

Abstract:
1. A tire pressure sensor, comprising: a body including a chamber therein and a connector for connection of an inflating valve of a tire, wherein said connector has a first hole in communication with said chamber; a sealing member, which is received in said chamber of said body and has a first surface pressed on an interior end of said connector and a second surface opposite to said first surface, having a second hole in communication with said first hole of said connector; a sensing member having an integrated circuit for sensing pressure, wherein said integrated circuit has a hole on a top thereof, and said second surface of said sealing member is pressed on said top of said integrated circuit, and said hole is in communication with said second hole of said sealing member; wherein said first hole of said connector and second hole of said sealing member form an air seal channel that is isolated from said chamber of said body to allow air of said tire directly flowing to said hole of said integrated circuit.