RATCHET WHEEL Meaning and
Definition
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A ratchet wheel refers to a mechanical component used in various devices and mechanisms, typically found in machinery and tools. It is an integral part of a ratchet mechanism, which allows unidirectional rotational motion.
The ratchet wheel consists of a series of evenly spaced teeth or notches, spaced along its outer circumference. These teeth are specifically designed to engage with a pawl or pawl mechanism, enabling the wheel to rotate freely in one direction while preventing backward or reverse motion. This mechanism is essential in preventing any accidental or undesired movement in certain applications.
The operation of a ratchet wheel involves the engagement of the pawl with one of the teeth, thus permitting the rotation of the wheel in a designated direction. If any opposite force or torque is applied, the pawl securely lodges in a tooth, inhibiting backward rotation, resulting in the ratcheting effect. This mechanism is widely used in various practical applications, such as in automotive tools, wrenches, hand drills, and winches, among others.
Due to its unidirectional nature, the ratchet wheel provides the advantage of controlled motion, preventing errors or accidents caused by unintentional counter-rotation. Its precise design and durable construction ensure efficient and reliable performance in numerous mechanical operations and make it an indispensable component in the functioning of various devices and mechanisms.
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A wheel with sharp saw-like teeth against which a ratchet abuts.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for RATCHET WHEEL
- eatchet wheel
- datchet wheel
- fatchet wheel
- tatchet wheel
- 5atchet wheel
- 4atchet wheel
- rztchet wheel
- rstchet wheel
- rwtchet wheel
- rqtchet wheel
- rarchet wheel
- rafchet wheel
- ragchet wheel
- raychet wheel
- ra6chet wheel
- ra5chet wheel
- ratxhet wheel
- ratvhet wheel
- ratfhet wheel
Etymology of RATCHET WHEEL
The word "ratchet" originated from the Old French word "rochet", which meant a distaff, a tool used for holding wool or flax. The term "rochet" then evolved to "rachet" in Middle English, referring to a toothed wheel or bar that could only move in one direction.
The word "wheel" derives from the Old English word "hwēol", which has Germanic origins. It referred to a circular object that rotates on an axle, typically used for transportation or to transmit motion.
Therefore, when combined, "ratchet wheel" refers to a type of toothed wheel or bar that can only move in one direction, often found in machinery or mechanical systems to allow movement in one direction while preventing backward movement.
Similar spelling word for RATCHET WHEEL
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