Pneumatic tire comprising a device for measuring a mechanical force and use of the device
US11821799B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2019 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Mar 13, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a tire comprising an apparatus, wherein the apparatus comprises a first, second, third, fourth and fifth layer, the third layer being optional, characterized in that: a) the first layer comprises a first electrode material, b) the second layer comprises a first intermediate material, c) the third layer comprises an insulation material, d) the fourth layer comprises a second intermediate material, and e) the fifth layer comprises a second electrode material, wherein the first intermediate material of the second layer and the second intermediate material of the fourth layer are different, the five layers are arranged one above the other according to the above sequence, and the surface of the second or fourth layer layers has a surface roughness Ra in the range from 0.1 μm to 500 μm, measured in accordance with DIN EN ISO 4288:1998. The invention relates to the uses of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.