Plate for a sliding cooler grate

Heating – With work cooling structure – Combustion feed air cools exiting work by contact

Reexamination Certificate

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Details

C110S268000, C110S281000

Reexamination Certificate

active

07021928

ABSTRACT:
Grate plate for the push-type grate of a clinker cooler, which has a topside bearing surface exposed to the hot material to be cooled. The grate plate including a rear region having devices for connection to a grate-plate carrier, such that the grate plate front projects over an adjacent grate plate. Longitudinally extending edge strips are connected in a force-transmitting manner to the devices for connection to the grate-plate carrier to support the plate front. The topside bearing surface is formed by a cover plate which is free of the edge strips, at least in front of the grate-plate carrier, and which has freedom of expansion in the horizontal direction in relation to the support part comprising the edge strips.

REFERENCES:
patent: 4200047 (1980-04-01), Knorr
patent: 4870913 (1989-10-01), Schneider
patent: 5322434 (1994-06-01), Milewski et al.
patent: 5549471 (1996-08-01), Tegtmeier et al.
patent: 5575642 (1996-11-01), Willis et al.
patent: 5626089 (1997-05-01), Schneider et al.
patent: 5882189 (1999-03-01), Fehsenmayr et al.
patent: 5947719 (1999-09-01), Heinemann et al.
patent: 1 134 329 (1962-08-01), None
patent: 0 337 383 (1989-10-01), None
patent: 0 537 523 (1993-04-01), None

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