发明名称 FISHING REEL
摘要 Various embodiments provide a fishing reel having a light-weight, compact and easy-to-assemble magnetic seal mechanism which allows greater freedom in material selection of the rotating member. A fishing reel according to one embodiment comprises a rotating body rotatably supported via a ball bearing and a magnetic seal mechanism for sealing the ball bearing. In one aspect, the magnetic seal mechanism comprises a magnet disposed in parallel with either a magnetic inner or outer ring of the ball bearing, and magnetic fluid disposed between the magnet and said inner or outer ring, magnetic fluid being retained by a magnetic circuit formed therebetween to seal space defined between the magnet and said inner or outer ring.
申请公布号 US2017079256(A1) 申请公布日期 2017.03.23
申请号 US201615336318 申请日期 2016.10.27
申请人 Globeride, Inc. 发明人 OHARA Takeshige;Fujioka Masashi
分类号 A01K89/01;A01K89/015 主分类号 A01K89/01
代理机构 代理人
主权项 1. A fishing spinning reel, comprising: a rotor rotated by rotational operation of a handle to wind a fishing line around a spool;a line roller provided on the rotor and configured to guide the fishing line to the spool; and a magnetic seal mechanism for sealing a bearing supporting the line roller rotatably, wherein the magnetic seal mechanism includes a magnet disposed in parallel with the bearing, and magnetic fluid retained by a magnetic circuit formed between the magnet and an outer ring of the bearing so as to seal a space therebetween, and a receiver for receiving scattered portions of the magnetic fluid is disposed within a range where a magnetic force of the magnet can act, along a direction to which the magnetic fluid may fly off due to a centrifugal force produced by rotation of the rotor.
地址 Tokyo JP