发明申请
- 专利标题： MULTIPLE FREQUENCY BAND BRAKING APPARATUS WITH CLUTCH
- 专利标题（中）： 带离合器的多频带制动装置
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申请号： US15227671申请日： 2016-08-03
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公开(公告)号： US20160339939A1公开(公告)日： 2016-11-24
- 发明人: Thomas K. Khuu
- 申请人： Carttronics, LLC
- 申请人地址： US CA San Diego
- 专利权人： Carttronics, LLC
- 当前专利权人： Carttronics, LLC
- 当前专利权人地址： US CA San Diego
- 主分类号： B62B5/04
- IPC分类号： B62B5/04 ; F16D65/16 ; B60B33/00
摘要：
A shopping cart wheel includes a braking apparatus, clutch mechanism and electronics that control the braking apparatus in response to wireless signals. The wireless signals include low frequency electromagnetic signals within a low frequency band and high frequency signals within a high frequency band.
公开/授权文献
- US09610965B2 Multiple frequency band braking apparatus with clutch 公开/授权日：2017-04-04
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