F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
F27D 5/00 (2006.01) F23H 1/00 (2006.01) F23H 17/12 (2006.01)
Patent
CA 2278254
"AN IMPROVEMENT IN A GRATE BAR FOR PELLETIZING AND SINTERING FURNACES" comprised of a single body (10) provided with a higher horizontal girder (1) of rectangular cross-section supported in its ends by I-shaped legs (2) which are provided in their higher and lower edges, respectively, with an inverted V-shaped rim (3) and a square shoe (4); under the horizontal girder (1) a sub-girder (5) of an isosceles triangle cross-section is defined, the sides of which smoothly match with the sides of the girder (1) and make out a lower apex that defines a sharp edge pointing downwards referred to escape edge 7; wherein two transverse spacers (6) of rectangular cross-section also having escape edges (11) are provided adjacent to the girder (1).
de Giovanni Pache de Faria Marcelo
Leite Marques Jose Fernando
Companhia Vale Do Rio Doce
Robic
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