Invention Grant
- Patent Title: Constant viscosity speed reducer
- Patent Title (中): 恒定粘度减速机
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Application No.: US10882692Application Date: 2004-06-29
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Publication No.: US07918264B2Publication Date: 2011-04-05
- Inventor: Reynolds H. Dickinson, III
- Applicant: Reynolds H. Dickinson, III
- Agent Anne K. Burkhart
- Main IPC: E06B9/80
- IPC: E06B9/80
Abstract:
A speed reducer assembly for rolling screen systems includes a speed reducer chamber. A resistance element is mounted for movement within the speed reducer chamber. A non-viscous resistance material is provided in contact with the resistance element within the speed reducer chamber.
Public/Granted literature
- US20050284589A1 Constant viscosity speed reducer Public/Granted day:2005-12-29
Information query
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