wrist pin

Thân thiện

The mechanic holds the wrist pin as he assembles the engine.

Definition

Noun: - A cylindrical pin that connects a piston to the small end of a connecting rod in an internal combustion engine or pump. It allows the piston to pivot as the connecting rod moves.

Usage

The term "wrist pin" is a technical noun used specifically in mechanical and automotive engineering contexts. It refers to a crucial component within an engine's assembly.

Examples

• The mechanic replaced the worn wrist pin in the engine.
• A failure of the wrist pin can cause severe damage to the piston and cylinder wall.
• The design requires a high-strength steel wrist pin to handle the combustion forces.

Advanced Usage

• Gudgeon pin: This is a British English synonym for "wrist pin." The terms are used interchangeably in technical literature.
  • The gudgeon pin must be precisely fitted to the piston boss.

Variants and Related Words

• Piston pin: Another common synonym for "wrist pin."
• Connecting rod: The rod that the wrist pin joins to the piston.
• Piston: The component to which the wrist pin is attached.

Synonyms

• Gudgeon pin
• Piston pin

Notes

This word is a compound noun ("wrist" + "pin"). It does not have associated phrasal verbs or idioms, as it is a highly specific technical term.

Học thuật

Noun

1. pin joining a piston to a connecting rod

Từ đồng nghĩa

• gudgeon pin