Back to results
US 12,563,645 B2Granted
Electrode-embedded ceramic structure
AssigneeNGK Insulators, Ltd.
InventorsTakao Ohnishi, Daishi Tanabe, Akifumi Morishita
Life of this patent
Estimating the term…
Abstract
An electrode-embedded ceramic structure includes: a ceramic shaft, wherein an electrode is disposed on an outer circumference thereof; and a ceramic tube housing the ceramic shaft therein and coupled to the ceramic shaft. In this electrode-embedded ceramic structure, spaces are provided locally between the ceramic shaft and the ceramic tube.
Claims13
An electrode-embedded ceramic structure comprising:
- a ceramic shaft, wherein an electrode is disposed on an outer circumference thereof;
- and
- a ceramic tube housing the ceramic shaft therein and coupled to the ceramic shaft,
- wherein
- spaces are provided locally between a portion of the ceramic shaft on which the electrode is not disposed and the ceramic tube.
2 more elements
Dependencies are inferred from the claim text.