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Planetary Gear Transmission Systems Or Components > Condition Responsive Control Condition Responsive ControlCondition Responsive Control 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.03/01/07 - 20070049453 - Automatic speed reducing ratio-switching apparatus Helical gears, which are provided for a sun gear, planet gears, and an internal gear, have helix angles θ of not less than 25 degrees and not more than 45 degrees. Pawls provided for lock sections and internal gear lock receiving sections of the internal gear have rising angles γ, ... ### FreshPatents.com Support |