- ratchet mechanism
- = ratchet-and-pawl mechanism храповой механизм; храповая передача
English-Russian dictionary of mechanical engineering and automation. - RUSSO. B.S. Voskoboinikov, V.L. Mitrovich. 2003.
ratchet mechanism
Смотреть что такое "ratchet mechanism" в других словарях:
ratchet — [[t]ræ̱tʃɪt[/t]] ratchets, ratcheting, ratcheted 1) N COUNT In a tool or machine, a ratchet is a wheel or bar with sloping teeth, which can move only in one direction, because a piece of metal stops the teeth from moving backwards. The chair has… … English dictionary
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
ratchet screwdriver — noun a screwdriver with a ratchet (so the blade turns in only one direction) and a spiral in the handle (so the blade rotates) with downward pressure on the handle • Syn: ↑spiral ratchet screwdriver • Hypernyms: ↑screwdriver • Part Meronyms:… … Useful english dictionary
ratchet — [1] A feature of a special wrench which allows you to turn the handle in one direction to tighten a nut or bolt, but turning it in the opposite direction does nothing but position the handle back where you started and leaves the wrench on the nut … Dictionary of automotive terms
ratchet adapter — A device which converts a torque wrench or drive handle without a ratchet mechanism into a reversible ratchet tool … Dictionary of automotive terms
ratchet jack — noun : a jack raised or lowered by means of a pawl and ratchet * * * a screw jack rotated by a ratchet mechanism. [1870 75] … Useful english dictionary
ratchet jack — a screw jack rotated by a ratchet mechanism. [1870 75] * * * … Universalium
ratchet wrench — noun A wrench, implementing a ratchet mechanism, usually used with a set of sockets to engage the head of a bolt or similar. Syn: socket wrench … Wiktionary
ratchet screwdriver — A screwdriver with a ratchet mechanism … Dictionary of automotive terms
Ratchet — Ratch et ( [e^]t), n. [Properly a diminutive from the same word as rack: cf. F. rochet. See 2d {Ratch}, {Rack} the instrument.] 1. A pawl, click, or detent, for holding or propelling a ratchet wheel, or ratch, etc. [1913 Webster] 2. A mechanism… … The Collaborative International Dictionary of English
Ratchet brace — Ratchet Ratch et ( [e^]t), n. [Properly a diminutive from the same word as rack: cf. F. rochet. See 2d {Ratch}, {Rack} the instrument.] 1. A pawl, click, or detent, for holding or propelling a ratchet wheel, or ratch, etc. [1913 Webster] 2. A… … The Collaborative International Dictionary of English
