Method and device for contactless measuring of the thickness of layers, particularly of insulating layers on metallic parts
US3948082A · kind A · utility
6Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1974 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Dec 23, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/92438
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and device for contactless measuring of the thickness of layers, particularly of insulating layers on metallic parts whereby a contactless pneumatic servo-mechanism approaches to and maintains a measuring head at a predetermined distance from the layer and whereby the thickness of the layer is ascertained by a measuring pick-up located in the measuring head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.