Tire valve for vehicles
AssigneesHangzhou Hamaton Tyre Valves Co., Ltd., Jianer Zhang
InventorJianer Zhang
Life of this patent
Estimating the term…
Abstract
A tire valve for a vehicle comprises a metal housing (1) and an elastic housing (2) around the metal housing (1). The metal housing (1) has a cylindrical portion (13) corresponding to a rim opening (201). The metal housing (1) has an annular flange (6) above the cylindrical portion (13), and has an annular lower flange (12) under the cylindrical portion (13). The elastic housing (2) has a cylindrical elastic portion (21) around cylindrical portion (13), and has a tapered portion (22) around the annular flange (6). The lower end of the elastic housing (2) is placed around the annular lower flange (12).
Claims8
A tire valve for a vehicle comprises a valve metal body and an elastic body around the metal body, wherein said metal body has a first cylindrical portion corresponding to a rim opening, an annular flange to enlarge retreating force for the valve above the first cylindrical portion, and an lower annular flange corresponding to the lower end of the elastic body under the cylindrical portion;
- and said elastic body has a first cylindrical elastic portion around the first cylindrical portion, a tapered portion around the annular flange to enlarge retreating force, with the lower end of the elastic body placed around the lower annular flange;
- and the outer diameter of the first cylindrical portion is 5.9˜6.5 mm and the one of the annular flange to enlarge retreating force is 8.6˜9.2 mm with the difference between the outer diameter of annular flange and the first cylindrical portion over 2.7 mm;
- and the maximum outer diameter of the tapered portion of the elastic body is 13.8˜14.2 mm and the outer diameter of the first cylindrical elastic portion is 13˜13.5 mm.
Dependencies are inferred from the claim text.