Position transducer
US6578283B2 · kind B2 · utility
21Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2001 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Mar 19, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/34753
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A position transducer in which a carriage 32 and slider 33 are coupled to each other by tension coil springs 41A and 41B each having an elasticity in a direction in which the carriage 32 and slider 33 are attracted towards each other, with the carriage 32 and slider 33 being butted to each other with a rolling bearing placed at one end of the carriage 33 in the moving direction and which has a ball 40 held by a plane bearing 37 and conical bearing 39.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.