A “magnetic chip detector probe” is a small, specialized device used in machinery, particularly in lubrication systems like engine oil filters, to detect the presence of metal particles (chips) by attracting them to a strong magnet embedded within the probe, essentially acting as an early warning system for potential mechanical failures due to wear and tear; when enough metal particles accumulate on the magnet, it triggers an electrical signal, usually indicating a warning light on a control panel.


Key points about magnetic chip detector probes:

Function:
They collect ferrous metal particles circulating in the lubricant by magnetic attraction, allowing for early detection of wear on engine components like bearings and gears.

Design:
Typically, the probe contains a strong magnet within a housing, with a small gap or circuit designed to be completed when enough metal particles bridge the gap, triggering an alarm.

Application:
Commonly used in aircraft engines, industrial machinery, and other applications where monitoring wear and potential failure is critical.

Inspection:
These probes can be removed periodically to visually inspect the accumulated metal particles and assess the level of wear.

Author – WONDESON GETACHEW HAILE

Categorized in:

Aircraft Engineering,

Last Update: March 3, 2025