| 摘要 |
FIELD: transport. ^ SUBSTANCE: device incorporates an inner-thread body cap screwed on the tire valve, a casing jointed to the aforesaid inner-thread body via a moving releaser allowing only the cap screwing in, not unscrewing it, and preventing access to the said threaded body. Note that the access is permissible only in preset zone of the said threaded body, its unscrewing being possible only with a special tool. ^ EFFECT: reliable tire valve protection. ^ 13 cl, 19 dwg |
