Patent · US Expired

Condition detecting apparatus

US6561121B1 · kind B1 · utility

33Cited by
5References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 2001
Grant dateMay 13, 2003
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/22
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An apparatus (10) for determining a change in a condition in an item, and in particular overheating of a big end bearing (120). The apparatus (10) comprising a thermally reactive means (14) mountable on the big end bearing (120) and arranged to react to a temperature change so as, to move to a detectable position such that at the respective part of the stroke it can be sensed by a fixed proximity sensor (20) located spaced from the bearing (120), to activate an alarm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.