Glow plug provided with a pressure sensor
US7825352B2 · kind B2 · utility
4Cited by
6References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 19, 2005 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Apr 27, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q2007/002
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A glow plug including a tubular body with elements for fixing it into a bore, an intermediate tubular part arranged inside the tubular body, a finger disposed inside the intermediate tubular part with a heating electrode, and a pressure sensor connected to the intermediate tubular part, wherein a face of the sensor facing the finger is pressed thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.