- ratchet-and-pawl gear
- храповой механизм
Англо-русский словарь по машиностроению. Академик.ру. 2011.
ratchet-and-pawl gear
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Ratchet (device) — In mechanical engineering, a ratchet is a device that allows linear or rotary motion in only one direction, while preventing motion in the opposite direction. Ratchets are used in many other mechanisms, including clocks, capstans, turnstiles,… … Wikipedia
Brownian ratchet — The Brownian ratchet is a thought experiment about an apparent perpetual motion machine conceived by Richard Feynmancite book last = Feynman first = Richard P. authorlink = coauthors = title = The Feynman Lectures on Physics, Vol. 1 publisher =… … Wikipedia
ratchet tooth — noun : a gear tooth one side of which is radial and the other inclined so that a pawl will catch on the former and slide over the latter … Useful english dictionary
Mount Washington Cog Railway — For the defunct railway in Los Angeles, see Los Angeles and Mount Washington Railway. Mount Washington Cog Railway Track with rack Locale Coös County, New Hampshire, USA … Wikipedia
Brown & Sharpe — is today a division of Hexagon Metrology, Inc., a multinational corporation focused mainly on metrological tools and technology. During the 19th and 20th centuries, Brown Sharpe was one of the most well known and influential firms in the machine… … Wikipedia
Winch — A winch is a mechanical device that is used to pull in (wind up) or let out (wind out) or otherwise adjust the tension of a rope or wire rope (also called cable or wire cable ). In its simplest form it consists of a spool and attached hand crank … Wikipedia
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
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Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England … Wikipedia
Maintaining power — In horology, a maintaining power is a mechanism for keeping a clock or watch going while it is being wound. Contents 1 Huygens 2 Bolt and Shutter 3 Harrison 4 References … Wikipedia
