Title: Direct alarming tyre underpressure alarm device
Application Number: 200610096195 Application Date: 2006.09.25
Publication Number: 1932461 Publication Date: 2007.03.21
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01L17/00;G01L7/16;B60C23/04
Applicant(s) Name: Yang Yaodong Address:
Inventor(s) Name:
Attorney & Agent: sunban
Abstract:
    A direct warning device for the tyre pressure is made up of the alarm system and the sensor. The sensor is made up of the sensor shell, the big insulated canister, the small insulated canister, the sliding block, the gasket seal, the movable screw cap, the sheet gasket, the jacking block, the spring, the sensor sealing cover, the sealing plate and the sensor guard cover. The big insulated canister is in the hollow of the sensor shell, the spring is in the big insulated canister. The top of the sliding block matches with the inside wall of the big insulated canister and the lower matches with the small insulated canister. The jacking block is connected to the lower screw thread of the sensor shell by the out screw thread which has the blowhole and the lower is the circular bead. The post head in the sensor sealing cover is connected with the warner switch by the sensor leading-out wire and the other is connected with the sliding block by the lead, the sensor shell is connected with the warner by the sensor leading-out wire. The invention has the low cost and it can be used to not only the tyre with the inner tube but also the tyre without inner tube.
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