A high temperature camera apparatus (10) has an elongated steel camera housi ng tube (12) and an elongated camera support member (20) which supports a video camera (22) at the furnace interior end of the camera housing tube (12). A ceramic heat shield tube (42) telescopically surrounds the camera (22). The ceramic heat shield tube (42) is separated from the camera housing tube (12) by a plurality of spacers (44).
申请公布号
CA2304714(C)
申请公布日期
2007.01.09
申请号
CA19982304714
申请日期
1998.09.25
申请人
DIAMOND ELECTRONICS, INC.
发明人
GARRABRANT, MIKE A.;EVERSOLE, DONALD L.;SMITH, HOWARD R.
