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Title:
PRESSURE MEASURING GLOW PLUG
Document Type and Number:
WIPO Patent Application WO/2009/130000
Kind Code:
A3
Abstract:
The invention relates to a device for determining the combustion chamber pressure. Said device comprises a tubular base (6), a glow filament (5) which projects from the tubular base (6), and at least one sensor element (4) arranged in the tubular base (6). The invention is characterized in that the sensor element (4) is inserted between a front face of the glow filament (6) and a prestressing element (3) that is welded to the tubular base (6).

Inventors:
CHENG, Yue (Werner Strasse 122, Ludwigsburg, 71636, DE)
ALLGAIER, Martin (Maulbronner Strasse 11, Ludwigsburg, 71634, DE)
Application Number:
EP2009/002900
Publication Date:
September 30, 2010
Filing Date:
April 21, 2009
Export Citation:
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Assignee:
BORGWARNER BERU SYSTEMS GMBH (Mörikestrasse 155, Ludwigsburg, 71636, DE)
CHENG, Yue (Werner Strasse 122, Ludwigsburg, 71636, DE)
ALLGAIER, Martin (Maulbronner Strasse 11, Ludwigsburg, 71634, DE)
International Classes:
F23Q7/00
Foreign References:
US20070023412A12007-02-01
FR2884298A12006-10-13
DE102004063749A12006-07-13
Attorney, Agent or Firm:
TWELMEIER MOMMER & PARTNER (Patent- und Rechtsanwälte, Westliche Karl-Friedrich-Strasse 56-68, Pforzheim, 75172, DE)
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