Measuring and testing – Engine detonation – Specific type of detonation sensor
Reexamination Certificate
2003-04-16
2008-07-15
Chapman, John E (Department: 2856)
Measuring and testing
Engine detonation
Specific type of detonation sensor
C073S035130, C073S115060
Reexamination Certificate
active
07398674
ABSTRACT:
The invention relates to a device for measuring at least the pressure of a fluid present in a chamber (16), comprising a sensitive element (36) arranged in a housing (38), supported by a joint (10) inserted between two elements (12, 14) which form said chamber. According to the invention, the housing (38) is open in the direction of the chamber (16) and the sensitive element (36) is enclosed in a material (67) filling said housing.
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patent: 5195365 (1993-03-01), Chujo et al.
patent: 5380014 (1995-01-01), Schaperkotter
patent: 5659132 (1997-08-01), Novak et al.
patent: 6701775 (2004-03-01), Popielas et al.
patent: 42 07 495 (1993-09-01), None
patent: 42 25 815 (1994-02-01), None
patent: 2-157629 (1990-06-01), None
Castagne Michel
Dumas Jean-Pierre
Fayet Patrick
Mazoyer Thierry
Antonelli, Terry Stout & Kraus, LLP.
Institut Francais du Pe'trole
PSA Peugeot Citroen
Renault S.A.
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