Patent · US Expired

Brinell testing apparatus

US4164141A · kind A · utility

2Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1978
Grant dateAug 14, 1979
Priority date
Expiry dateJul 3, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2203/0098
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved apparatus for determining the Brinell hardness of railway vehicle wheels comprising a receiving means to accept and retain the wheel in a substantially vertical position; an elevator to raise and lower the receiving means in a substantially vertical plane; a polishing attachment to polish at least a portion of the wheel being held by the receiving means; and a Brinell testing device to determine the hardness of the wheel at one or more points which have previously been polished by the polishing attachment.

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