Oxygen sensor

Details Oxygen sensor Oxygen sensor

2007-08-28

2007-08-28

Williams, Hezron (Department: 2856)

Measuring and testing

Gas analysis

Detector detail

Reexamination Certificate

active

11004894

ABSTRACT:
An oxygen sensor includes a sensor element, a holder having a hole through which the sensor element is arranged, a sealing positioning portion for sealing a clearance between the sensor element and the holder and positioning the sensor element in the holder and being filled with a ceramic powder, terminals arranged to be in contact with the sensor element and for taking an output from the sensor element, an insulator secured to the holder at a first end and for holding the terminals, a casing secured to the holder at the first end and for covering an outer periphery of the insulator, and a protector secured to the holder at a second end and for covering an outer periphery of a portion of the sensor element, the portion protruding from the second end of the holder.

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