Pressure measuring device

Measuring and testing – Fluid pressure gauge – Mounting and connection

Reexamination Certificate

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Details

C073S716000

Reexamination Certificate

active

06993976

ABSTRACT:
A device for measuring pressure includes a housing9in which a carrier3equipped with a sensor element31and electrical connection elements34is located. The housing9is made up of a first housing chamber4that encloses the sensor element31and is connected with a first pressure channel13of a first pressure connection12. The housing also includes a second housing chamber5that is sealed off from the first housing chamber4and encloses at least the electrical connection elements34. The housing9has a third housing chamber6that is sealed off from the first housing chamber4and the second housing chamber5. The third housing chamber is connected with a second pressure channel11of a second pressure connection10.

REFERENCES:
patent: 4343180 (1982-08-01), Herden et al.
patent: 4708012 (1987-11-01), Folk et al.
patent: 4850227 (1989-07-01), Luettgen et al.
patent: 5747694 (1998-05-01), Baba
patent: 6575038 (2003-06-01), Takakuwa et al.
patent: 6813953 (2004-11-01), Baba et al.
patent: 2002/0095973 (2002-07-01), Cole
patent: 197 31 420 (1999-01-01), None
patent: 199 61 776 (2000-12-01), None

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