Alarm of spare tire in use专利检索- .备用车轮的防盗装置专利检索查询-专利查询网

Alarm of spare tire in use
申请号	JP15314681	申请日	1981-09-28	公开(公告)号	JPS5853573A	公开(公告)日	1983-03-30
申请人	Nissan Motor Co Ltd;			发明人	TAKAGI KAZUMASA; YAMAGUCHI YASUYUKI;
摘要	PURPOSE: To evade the danger due to continuous use of an emergency spare tire for a long period of time by a method wherein a detector sensing whether the spare tire is housed in its place or not is provided. CONSTITUTION: A screw thread 4a equipped at the tip of a handle 4 is screwed into the main body 5 of the detector A. The detector A consists of the main body 5 made of insulating material equipped with two electric conductors 6 and 7 led therein, the inner end parts 6a and 7a of which are located on the upper surface of the interior of the main body 5. In addition a contactor 9, which is pushed up by means of a compression spring 8 and at the same time pushed down by means of the screw thread 4a equipped at the tip of the handle 4 against the compression spring 8, is located within the main body 5. One electric conductor 6 is grounded and the other electric conductor 8 is connected in series to an ignition switch 10, an electric power source 11 and an alarm such as an alarm lamp 12 or the like. COPYRIGHT: (C)1983,JPO&Japio
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