[go: up one dir, main page]

BR9002189A - Carcaca tripartida para fornos eletricos a arco - Google Patents

Carcaca tripartida para fornos eletricos a arco

Info

Publication number
BR9002189A
BR9002189A BR9002189A BR9002189A BR9002189A BR 9002189 A BR9002189 A BR 9002189A BR 9002189 A BR9002189 A BR 9002189A BR 9002189 A BR9002189 A BR 9002189A BR 9002189 A BR9002189 A BR 9002189A
Authority
BR
Brazil
Prior art keywords
tripartite
housing
arc electric
electric ovens
ovens
Prior art date
Application number
BR9002189A
Other languages
English (en)
Inventor
Fernando Jose Filho Bosi
Original Assignee
Mendes Junior Siderurgica
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 Mendes Junior Siderurgica filed Critical Mendes Junior Siderurgica
Priority to BR9002189A priority Critical patent/BR9002189A/pt
Publication of BR9002189A publication Critical patent/BR9002189A/pt

Links

BR9002189A 1990-05-10 1990-05-10 Carcaca tripartida para fornos eletricos a arco BR9002189A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9002189A BR9002189A (pt) 1990-05-10 1990-05-10 Carcaca tripartida para fornos eletricos a arco

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9002189A BR9002189A (pt) 1990-05-10 1990-05-10 Carcaca tripartida para fornos eletricos a arco

Publications (1)

Publication Number Publication Date
BR9002189A true BR9002189A (pt) 1991-11-12

Family

ID=4049447

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9002189A BR9002189A (pt) 1990-05-10 1990-05-10 Carcaca tripartida para fornos eletricos a arco

Country Status (1)

Country Link
BR (1) BR9002189A (pt)

Similar Documents

Publication Publication Date Title
EP0490639A3 (en) Switching power source
MX160911A (es) Mejoras en horno de arco electrico volcable
GB2058463B (en) Electric switching device with arc blowout means
BR8506165A (pt) Aparelho para limitar a corrente de descarga de arco em lampada incandescente
MX152510A (es) Mejoras en electrodo para horno de arco electrico
BR8303389A (pt) Painel de forno para uso em um forno a arco
BR8401293A (pt) Eletrodo para fornos a arco
ES556267A0 (es) Perfeccionamientos en los hornos de arco electricos
ES534795A0 (es) Perfeccionamientos en los electrodos para hornos de arco electrico
IT8320601A0 (it) Interruttore d'arco elettrico.
MX162271A (es) Mejoras en un montaje de techo para horno de arco electrico
BR9002189A (pt) Carcaca tripartida para fornos eletricos a arco
BR8901768A (pt) Terminal de ligacao para aparelho eletrico
ES517177A0 (es) Perfeccionamientos en los soportes para electrodos para hornos electricos de arco.
ES267108Y (es) "boveda para horno electrico de arco".
IT8447619A0 (it) Piastra rompi arco
BR8504798A (pt) Interruptor de arco eletrico
IT8467955A0 (it) Forno elettrico ad arco munito dipannelli amovibili
BR8406971A (pt) Eletrodo composto para forno a arco
ITTO910200A1 (it) Commutatore elettrico
FR2610779B1 (fr) Boitier pour mecanisme electrique
IT225350Y1 (it) Cavo di alimentazione per forni ad arco
GB2218262B (en) Electric arc interrupter
BR8806856A (pt) Aparelho para processar gas de exaustao de forno a arco voltaico
FR2660047B3 (fr) Torche electrique.

Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement

Free format text: A FIM DE ATENDER AS 2 (DUAS) ALTERACOES DE NOME SOLICITADAS ATRAVES DA PETICAO NO 014060007176/MG DE 03/0/7/2006, RECOLHA O VALOR CORRESPONDENTE A SEGUNDA ALTERACAO DA DENOMINACAO SOCIAL.

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Free format text: ANULADA A EXIGENCIA PUBLICADA NA RPI 1911 DE 21/08/2007, POR TER SIDO INDEVIDA.

B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: MENDES JUNIOR SIDERURGIA S.A.

B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: BMP SIDERURGIA S.A.

B25G Requested change of headquarter approved

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 000438/MG DE 04/03/2004.

B25D Requested change of name of applicant approved

Free format text: NOME ALTERADO DE: BELGO SIDERURGIA S.A.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/05/2010