Pressure pickup heating bar, in particular for a pressure pickup glow plug
US7829824B2 · kind B2 · utility
3Cited by
1References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 2006 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Aug 13, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q2007/002
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A pressure pickup heating bar, in particular for a pressure pickup glow plug, having an electrical heating element (1) and a pressure sensor (3) onto which the pressure present at the heating bar (1) is transmitted. The heating bar has a support tube (2) which encompasses the heating element (1) on the outside with an axial pretension. A pressure sensor (3) is arranged between the heating element (1) and the support tube (2) and is subjected to pressure that is present on the heating bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.