专利名称：Speedometer
发明人：Kerr, Geoffrey Howard,Sherwood, Donald
George
申请号：EP93201888.0申请日：19930629公开号：EP0579307A1公开日：19940119
专利附图：
摘要：A speedometer (10) comprising a drive shaft (12) rotatable about an axis (A); amagnet assembly (22) fixedly connected to one end (24) of the drive shaft; magneticallyresponsive means (52) spaced from and substantially surrounding an outer circumference
of the magnet assembly, the magnetically responsive means being pivotable about theaxis in response to rotation of the magnet assembly; and indicating means (56) connectedto the magnetically responsive means to provide an indication of speed; the magnetassembly comprising a magnet (26), a mounting means (30) of metallic or heat-resistantplastics material to which the magnet is secured, the mounting means being secured tothe end of the drive shaft, and optical contrast means (32,38) positioned on the oppositeside of the magnet to the indicating means.
申请人：DELCO ELECTRONICS OVERSEAS CORPORATION
地址：3044 West Grand Boulevard Detroit, Michigan 48202 US
国籍：US
代理机构：Denton, Michael John
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