|
FREE patent keyword monitoring and additional FREE benefits. |
|
|
Planetary Gear Transmission Systems Or Components > Planet Pinion Is Friction Gear > Variable Speed Ratio (without Slippage) Variable Speed Ratio (without Slippage)Variable Speed Ratio (without Slippage) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/21/06 - 20060287153 - Variable speed ratio transmission A variable speed ratio transmission including a drive element having a spherical frictional engagement surface centered on a primary axis, a carrier having a roller axle orbiting the primary transmission axis spaced from the spherical surface by a predetermined distance, and a roller rotatably and slidably mounted on the roller ... ### FreshPatents.com Support |