Dictionary of automotive terms. 2015.
planetary gear set — A central externally toothed sun gear, an internally toothed outer ring gear, and several intermediate planet gears which are evenly spaced and supported by a planet carrier; they are in constant mesh with the sun gear and the internal gear See… … Dictionary of automotive terms
Simpson gear set — It consists of two simple planetary gear sets with a common sun gear and internal gears of different diameter; the planet carrier of one set is fixed to the internal gear of the other set … Dictionary of automotive terms
gearset — A group of two or more gears used to transmit power. Also see planetary gear set ravigneaux planetary gear set simpson gear set simpson planetary gear set … Dictionary of automotive terms
Automatic transmission — An automatic transmission (commonly AT or Auto ) is an automobile gearbox that can change gear ratios automatically as the vehicle moves, freeing the driver from having to shift gears manually. Similar but larger devices are also used for heavy… … Wikipedia
Doctor Who — This article is about the television series. For other uses, see Doctor Who (disambiguation). Doctor Who Series 6 Doctor Who main title card Genre Science fiction … Wikipedia
List of fictional diseases — This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. This article is a list of fictional diseases nonexistent, named medical conditions… … Wikipedia
