- 专利标题： WORM REDUCTION GEAR AND STEERING SYSTEM
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申请号： EP16169319.7申请日： 2016-05-12
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公开(公告)号： EP3095673B1公开(公告)日： 2018-10-17
- 发明人: KIKUCHI, Arata
- 申请人： JTEKT Corporation
- 申请人地址： 5-8, Minamisemba 3-chome, Chuo-ku, Osaka-shi Osaka 542-8502 JP
- 专利权人： JTEKT Corporation
- 当前专利权人： JTEKT Corporation
- 当前专利权人地址： 5-8, Minamisemba 3-chome, Chuo-ku, Osaka-shi Osaka 542-8502 JP
- 代理机构： Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft mbB
- 优先权： JP2015103717 20150521
- 主分类号： B62D5/04
- IPC分类号： B62D5/04 ; B23F11/00 ; B23F5/22 ; B23F5/24
摘要：
A worm reduction gear satisfies following relational Formula (1) and Formula (2): 3 ‰¥ D 2 / D 1 ‰¥ 1.7 0.1 ° ‰¤ ± ˆ’ ² ‰¤ 0.5 ° where D1 is an outside diameter of a worm, D2 is an outside diameter of a hob for cutting a worm wheel to form tooth spaces, and ± is a pressure angle of the worm wheel and ² is a pressure angle of the worm at an intermeshing pitch circle of the worm and the worm wheel.
公开/授权文献
- EP3095673A1 WORM REDUCTION GEAR AND STEERING SYSTEM 公开/授权日：2016-11-23
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