cam stroke
Học thuậtThân thiện
Definition
- Noun:
- The maximum movement available to a pivoted or reciprocating piece by a cam: In mechanical engineering, this term refers to the greatest distance a component (like a lever, valve, or follower) can travel as it is pushed or guided by the rotating lobe of a cam. It defines the limit of the component's motion.
Usage
- The term "cam stroke" is a technical noun phrase used specifically in mechanical and automotive contexts to describe a key parameter of cam-driven mechanisms.
- It is typically used with articles ("the cam stroke," "a cam stroke") and is often modified by adjectives specifying its type or measurement (e.g., "intake cam stroke," "a 10mm cam stroke").
Examples
- Noun:
- The engine's performance is directly influenced by the cam stroke, which controls the valve lift.
- Increasing the cam stroke allows for greater air intake into the cylinder.
- The mechanic measured the cam stroke to ensure it was within the manufacturer's specifications.
Advanced Usage
- "To determine/set the cam stroke": This phrase describes the action of calculating or adjusting this maximum movement.
- The engineer needed to determine the cam stroke for the new prototype.
- "Cam stroke length": A more detailed variant emphasizing the measured distance of the movement.
- The cam stroke length was insufficient for the required fuel injection timing.
Variants and Related Words
- Stroke (n): A single complete movement, especially in an engine (e.g., piston stroke). While related, "stroke" alone is a broader term.
- Valve lift (n): The distance a valve opens, which is often a direct result of the cam stroke in an overhead cam engine. These terms are closely associated but not identical.
- Cam profile (n): The shape of the cam lobe, which determines the characteristics of the cam stroke.
Synonyms
- Cam lift (n): In many contexts, especially automotive, this is used interchangeably with "cam stroke" to describe the maximum displacement imparted by the cam.
- Lobe lift (n): Another technical synonym focusing on the action of the cam lobe.
Related Phrases
- "Governed by the cam stroke": Describes a component whose motion is limited by this parameter.
- The fuel pump's output is governed by the cam stroke.
- "Cam stroke duration": Refers to the length of time the follower is held at or near its maximum lift, often discussed alongside the stroke itself in camshaft design.
Noun
- the maximum movement available to a pivoted or reciprocating piece by a cam