Device including a pressure sensor for measuring pressures inside the combustion chamber of an engine
US8356511B2 · kind B2 · utility
3Cited by
5References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 4, 2009 |
| Grant date | Jan 22, 2013 |
| Priority date | — |
| Expiry date | Dec 24, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q2007/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device includes a pressure sensor (11-13) for measuring pressures inside the combustion chamber of a cylinder in an internal combustion engine. The device includes: an outer body (1); a lug (5) extending partially into the combustion chamber; an inner housing (14) inserted into the body and surrounding an upper portion of the lug, the housing being secured to the lug and to the body and having an elastically deformable portion (17) between the two securing areas, characterized in that the housing (14) is secured to the body (1) at a securing area (18) extending in the upper portion of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.