Wear distance sensor for a brake pad of a friction brake
US9228623B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 15, 2011 |
| Grant date | Jan 5, 2016 |
| Priority date | — |
| Expiry date | Jun 22, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D66/027
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A wear distance sensor detects wear distance of a brake pad, in particular of a friction brake, and includes a housing having a friction side and a connecting side and a probe having two electrical conductor elements in combination with at least one electrical resistance element. Two dimensions of the resistance element are not constant depending on the wear distance. A third dimension of the resistance element, which has a three-dimensional design, is not constant depending on the wear distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.