Sealing ring and its managing system

Details Sealing ring and its managing system Sealing ring and its managing system

2008-07-15

2008-07-15

Allen, Andre J (Department: 2855)

Measuring and testing

Fluid pressure gauge

With protective separator

C285S113000

Reexamination Certificate

active

07398692

ABSTRACT:
An object of the present invention is to make it possible to accurately and simply manage the performance deterioration and life duration of sealing rings and other various information about each sealing ring. As a means of achieving this object, a sealing ring according to the present invention is a sealing ring30to be fitted to a face-to-face part of members12, 14to thus seal a space between both members, comprising: a main body part32that is ring-shaped and is capable of becoming elastically deformed; and a circuit chip40that is attached unitedly to the main body part32and has an information-transmitting means42for transmitting the information with the outside of the sealing ring30.

REFERENCES:
patent: 4030872 (1977-06-01), Parmann
patent: 4120521 (1978-10-01), Parmann
patent: 7-124266 (1995-05-01), None
patent: 9-105466 (1997-04-01), None
patent: 2000-304620 (2000-11-01), None
patent: 2002-168348 (2002-06-01), None
patent: 2002-310333 (2002-10-01), None
patent: 2003-95280 (2003-04-01), None

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