Load crack testing device
US3965729A · kind A · utility
5Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 1975 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Oct 1, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2203/0062
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sustained constant load cantilever loading type specimen testing machine. he machine includes a rigid grip which grips one end of a specimen. The other end of the specimen is secured rigidly to a cantilever. A hydraulic piston is connected to the cantilever and operated by a hydraulic pump. The load is measured by a calibrated load cell. Auxiliary equipment such as an electrical timer, control switches and safety switches are used for operation of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.