Adhesion tester
US6050140A · kind A · utility
6Cited by
10References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 1998 |
| Grant date | Apr 18, 2000 |
| Priority date | — |
| Expiry date | Jul 31, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N19/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An adhesion tester includes a dolly to be adhered to a coating to be tested; the dolly including at least a portion of a spherical surface; a frame having a hollow portion in a region thereof, in which region the dolly fits; a hydraulic piston within the frame; and a quick connect coupler for connecting the hydraulic piston to the dolly; the coupler including a plurality of ball bearings aligned so as to engage with a lower half of the spherical surface of the dolly so as to connect the dolly with the coupler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.