发明授权
- 专利标题： Worm wheel and worm gear
- 专利标题（中）： 蜗轮和蜗轮
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申请号： US11762417申请日： 2007-06-13
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公开(公告)号： US07640822B2公开(公告)日： 2010-01-05
- 发明人: Yasuaki Suzuki , Nobuhiko Takeda , Kouji Hirao
- 申请人： Yasuaki Suzuki , Nobuhiko Takeda , Kouji Hirao
- 申请人地址： JP Kariya-shi
- 专利权人： Aisin Seiki Kabushiki Kaisha
- 当前专利权人： Aisin Seiki Kabushiki Kaisha
- 当前专利权人地址： JP Kariya-shi
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2006-176515 20060627
- 主分类号： F16H55/22
- IPC分类号： F16H55/22
摘要：
A resin worm wheel is formed by injection molding and includes a first end and a second end. The worm wheel is adapted to be driven by a worm. The worm wheel further includes: an engaging portion including a plurality of teeth engageable with the worm and a tooth space formed between the neighboring teeth; a first non-engaging portion adjacent to the engaging portion at the first end of the worm wheel and not engaging with the worm; and a first cutout portion formed at the first non-engaging portion continuously from the tooth space, the first cutout portion extending axially.
公开/授权文献
- US20070295129A1 WORM WHEEL AND WORM GEAR 公开/授权日：2007-12-27
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