BR7900232U - Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização - Google Patents

Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização

Info

Publication number
BR7900232U
BR7900232U BR7900232-3U BR7900232U BR7900232U BR 7900232 U BR7900232 U BR 7900232U BR 7900232 U BR7900232 U BR 7900232U BR 7900232 U BR7900232 U BR 7900232U
Authority
BR
Brazil
Prior art keywords
stringer
pelletizing
section
single body
profile
Prior art date
Application number
BR7900232-3U
Other languages
English (en)
Inventor
Marcelo De Giovanni Pach Faria
Jose Fernando Leite Marques
Original Assignee
Vale Do Rio Doce Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Priority to BR7900232-3U priority Critical patent/BR7900232U/pt
Priority to US09/326,113 priority patent/US6217318B1/en
Priority to EP99202135A priority patent/EP1033534B1/en
Priority to DE69912091T priority patent/DE69912091T2/de
Priority to KR2019990013320U priority patent/KR200166055Y1/ko
Priority to CA002278254A priority patent/CA2278254C/en
Priority to JP1999005878U priority patent/JP3066361U/ja
Publication of BR7900232U publication Critical patent/BR7900232U/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H17/00—Details of grates
    • F23H17/12—Fire-bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H1/00—Grates with solid bars
    • F23H1/04—Grates with solid bars having a variable burning surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H17/00—Details of grates
    • F23H17/08—Bearers; Frames; Spacers; Supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Tunnel Furnaces (AREA)

Abstract

"APERFEIçOAMENTO EM BARRA DE GRELHA PARA FORNOS DE PELOTIZAçãO E SINTERIZAçãO", compreendido pór um corpo único (10) constituído pór uma longarina horizontal superior (1) de seção transversal retangular, suportada em seus extremos pór pernas de perfil "I" (2), as quais incorporam em suas bordas externas superior e inferior, respectivamente, uma aba de perfil em "V" invertido (3) e uma sapata quadrangular (4); sendo que incorporado sob a longarina horizontal (1), é definida uma sub-longarina (5) de seção transversal triangular isósceles, cujos lados iguais concordam suavemente com as laterais da longarina 1 e formam um vértice inferior que define uma aresta aguda apontada para baixo denominado bordos de fuga (7); sendo que na porção média do corpo único (10), junto a longarina (1) são providos dois espaçadores transversais (6) de seção retangular também providos de bordos de fuga <B>(11)<D>.
BR7900232-3U 1999-02-03 1999-02-03 Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização BR7900232U (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BR7900232-3U BR7900232U (pt) 1999-02-03 1999-02-03 Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização
US09/326,113 US6217318B1 (en) 1999-02-03 1999-06-04 Grate bar for pelletizing and sintering furnaces
EP99202135A EP1033534B1 (en) 1999-02-03 1999-07-01 Fire bar for pelletizing and sintering furnaces
DE69912091T DE69912091T2 (de) 1999-02-03 1999-07-01 Roststab für Sinter- und Pelletierungofen
KR2019990013320U KR200166055Y1 (ko) 1999-02-03 1999-07-08 펠리타이징 및 소결 화로용 화격자봉
CA002278254A CA2278254C (en) 1999-02-03 1999-07-21 An improvement in a grate bar for pelletizing and sintering furnaces
JP1999005878U JP3066361U (ja) 1999-02-03 1999-08-05 ペレット化および燒結用炉の炉格子棒の改良

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7900232-3U BR7900232U (pt) 1999-02-03 1999-02-03 Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização

Publications (1)

Publication Number Publication Date
BR7900232U true BR7900232U (pt) 2000-09-05

Family

ID=4013509

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900232-3U BR7900232U (pt) 1999-02-03 1999-02-03 Aperfeiçoamento em barra de grelha para fornos de pelotização e sinterização

Country Status (7)

Country Link
US (1) US6217318B1 (pt)
EP (1) EP1033534B1 (pt)
JP (1) JP3066361U (pt)
KR (1) KR200166055Y1 (pt)
BR (1) BR7900232U (pt)
CA (1) CA2278254C (pt)
DE (1) DE69912091T2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2936170A1 (en) 2015-07-17 2017-01-17 Cast Steel Products Lp, By Its General Partner Cast Steel Products Gp Ltd. Grate bar for a pallet car

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE277060C (pt) *
GB191106382A (en) * 1911-03-14 1911-08-24 Augustus Francis Davis Improvements in Firebars for Furnaces and the like.
GB191123262A (en) * 1911-10-21 1912-08-22 Joseph Albert Hill Improvements in Fire-bars for Furnaces.
FR454897A (fr) * 1913-02-28 1913-07-17 Augusto Silva Grille pour foyers de chaudières
GB1467979A (en) * 1974-04-11 1977-03-23 Parkinson Cowan Appliances Ltd Grate assembly for a boiler
DE3420020A1 (de) * 1983-12-23 1985-07-04 Müllverbrennungsanlage Wuppertal GmbH, 5600 Wuppertal Roststab sowie rostwalze fuer den walzenrost z.b. einer muellverbrennungsanlage oder dergleichen
ES2055819T3 (es) * 1989-05-10 1994-09-01 Babcock Anlagen Gmbh Barra de parrilla y tambor de parrilla.
DE4105330C1 (pt) * 1991-02-18 1992-08-06 Noell - K + K Abfalltechnik Gmbh, 4040 Neuss, De

Also Published As

Publication number Publication date
DE69912091D1 (de) 2003-11-20
KR200166055Y1 (ko) 2000-02-15
DE69912091T2 (de) 2004-06-09
CA2278254A1 (en) 2000-09-03
EP1033534A1 (en) 2000-09-06
EP1033534B1 (en) 2003-10-15
JP3066361U (ja) 2000-02-18
CA2278254C (en) 2004-03-23
US6217318B1 (en) 2001-04-17

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 03/02/2014