发明授权
- 专利标题： Automatic transmission
- 专利标题（中）： 自动变速器
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申请号： US535745申请日： 1983-09-26
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公开(公告)号： US4648477A公开(公告)日： 1987-03-10
- 发明人: Usher Meyman
- 申请人： Usher Meyman
- 专利权人： Usher Meyman
- 当前专利权人： Usher Meyman
- 主分类号： F16H61/52
- IPC分类号： F16H61/52 ; B60K7/00
摘要：
An automatic transmission has at least one wheel member provided with a plurality of turnable blades and vane members located between discs of the wheel and connected by a turning mechanism. Each of the blades is turnable about an axis of a curved surface which describes the respective blade.
公开/授权文献
- US5664402A Method and means for harvesting and packaging seeds 公开/授权日：1997-09-09
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