Device for measuring friction and wear under surrounding high pr

Measuring and testing – Frictional resistance – coefficient or characteristics

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G01N 356, G01N 1902

Patent

active

039396908

ABSTRACT:
A device for performing friction and wear tests inside a closed high-pressure autoclave under additional surrounding high pressure adjustable from the outside, wherein a test element arranged inside the autoclave is rotated by means of a driving shaft passed in a pressure-tight manner through the wall of the autoclave into the latter, a contact pressure in the form of an additional unidirectional load is exerted on the test element by means of a unit arranged inside the autoclave, and both the contact pressure and the torsional moment acting on the test element are determined and indicated outside the autoclave.

REFERENCES:
patent: 2177293 (1939-10-01), Sibley
patent: 2370606 (1945-02-01), Morgan
patent: 2471423 (1949-05-01), Gisser
patent: 2539578 (1951-01-01), Headley
patent: 2867114 (1959-01-01), Mims
patent: 3302447 (1967-02-01), Mertwoy

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