Invention Grant
- Patent Title: Refractory clad lid for heating vessel
- Patent Title (中): 用于加热容器的耐火复盖盖
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Application No.: US248678Application Date: 1988-09-26
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Publication No.: US4874313APublication Date: 1989-10-17
- Inventor: Ronald L. Schwenninger
- Applicant: Ronald L. Schwenninger
- Applicant Address: PA Pittsburgh
- Assignee: PPG Industries, Inc.
- Current Assignee: PPG Industries, Inc.
- Current Assignee Address: PA Pittsburgh
- Main IPC: C03B5/167
- IPC: C03B5/167 ; C03B5/12 ; C03B5/14 ; F27B14/00 ; F27B14/08 ; F27D1/12 ; F27D1/18 ; F27D3/00 ; F27D9/00
Abstract:
A refractory clad lid for heating vessel is disclosed. The lid includes a plurality of refractory blocks supported from a hollow metal paney by an interlocking dovetailed joint configuration at the panel/block interface. Coolant is circulated through the panel to control lid temperature and reduce block water.
Public/Granted literature
- US4451997A Stretcher frame for holding fabric Public/Granted day:1984-06-05
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