<p>The invention provides new methods for manufacture ceramic resistive heating elements that include forming a heating element body comprising comprises two or more regions of differing resistivity, and processing a portion of the element body to form a heating element. Heating elements such as igniters and glow plugs also are provided obtainable from fabrication methods of the invention.</p>
申请公布号
EP2076718(A2)
申请公布日期
2009.07.08
申请号
EP20070839199
申请日期
2007.10.02
申请人
SAINT-GOBAIN CERAMICS AND PLASTICS, INC.
发明人
ANNAVARAPU, SURESH;YU, TAEHWAN;ARSENAULT, NORMAN, P.;WILLKENS, CRAIG, A.