Distillation: apparatus – Apparatus – Elements
Reexamination Certificate
2005-02-28
2009-06-16
Bhat, Nina N. (Department: 1797)
Distillation: apparatus
Apparatus
Elements
C202S241000, C202S248000, C202S270000
Reexamination Certificate
active
07547377
ABSTRACT:
A coke-oven repairing apparatus comprising: a traveling carriage3which travels in the direction of coke oven battery with the carriage straddled on the rails placed on the top of a coke oven; a traversing carriage4provided on said traveling carriage3, which moves in the direction orthogonal to the direction of coke oven battery; and a working device5for making repairs on the oven walls within the coke oven which is mounted on said traversing carriage4,wherein the working device5includes: a guide post31which stands on the traversing carriage4, and is also coupled, at its lower end portion, to a supporting portion provided on the traversing carriage through a pivot shaft42; a lance32which ascends or descends along the guide post31; and a derricking device45which tilts the guide post31between a forward-tilted posture and a backward-tilted posture using the pivot shaft42as the fulcrum to oscillate the lance32inserted in a coke-oven carbonizing chamber through a charging-hole, within the carbonizing chamber.
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Machine Translation of JP 2002-038159 published Feb. 6, 2002.
Hidekuni ITO et al., information offer form for “Application of Hot Repairing Technology for the Central Region of Commerical Coke Oven Walls,” Sumitomo Metals, vol. 44, No. 1, pp. 88-94, Jan. 1992.
Horinouchi Shunji
Inamasu Hironobu
Takayama Nobuki
Yamashita Hirofumi
Bhat Nina N.
Birch & Stewart Kolasch & Birch, LLP
Kansai Coke and Chemicals Co., Ltd., The
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