BRPI0400619B1 - pit furnace closing system. - Google Patents

pit furnace closing system.

Info

Publication number
BRPI0400619B1
BRPI0400619B1 BRPI0400619A BRPI0400619B1 BR PI0400619 B1 BRPI0400619 B1 BR PI0400619B1 BR PI0400619 A BRPI0400619 A BR PI0400619A BR PI0400619 B1 BRPI0400619 B1 BR PI0400619B1
Authority
BR
Brazil
Prior art keywords
closing system
pit furnace
furnace closing
pit
furnace
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Rodolfo Napoli
Massaco Simoyama Napoli
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32854963&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0400619(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to BRPI0400619 priority Critical patent/BRPI0400619B1/en
Publication of BRPI0400619A publication Critical patent/BRPI0400619A/en
Publication of BRPI0400619C1 publication Critical patent/BRPI0400619C1/en
Priority to PCT/BR2005/000007 priority patent/WO2005073413A1/en
Priority to US10/587,851 priority patent/US7731892B2/en
Publication of BRPI0400619B1 publication Critical patent/BRPI0400619B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/70—Furnaces for ingots, i.e. soaking pits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1808—Removable covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0056—Hangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
BRPI0400619 2004-01-30 2004-01-30 pit furnace closing system. BRPI0400619B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0400619 BRPI0400619B1 (en) 2004-01-30 2004-01-30 pit furnace closing system.
PCT/BR2005/000007 WO2005073413A1 (en) 2004-01-30 2005-01-21 Pit furnace closing system
US10/587,851 US7731892B2 (en) 2004-01-30 2005-01-21 Pit furnace closing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0400619 BRPI0400619B1 (en) 2004-01-30 2004-01-30 pit furnace closing system.

Publications (3)

Publication Number Publication Date
BRPI0400619A BRPI0400619A (en) 2004-08-17
BRPI0400619C1 BRPI0400619C1 (en) 2004-12-21
BRPI0400619B1 true BRPI0400619B1 (en) 2009-05-05

Family

ID=32854963

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0400619 BRPI0400619B1 (en) 2004-01-30 2004-01-30 pit furnace closing system.

Country Status (2)

Country Link
BR (1) BRPI0400619B1 (en)
WO (1) WO2005073413A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008009980U1 (en) 2008-07-24 2008-10-16 Ipsen International Gmbh Retort oven for the heat treatment of metallic workpieces
ES2524701T3 (en) * 2008-07-24 2014-12-11 Ipsen International Gmbh Electrically heated retort furnace for heat treatment of metal workpieces
FR2965339B1 (en) * 2010-09-23 2012-09-07 Messier Dowty Sa SUPPORT FOR A SYMMETRIC PIECE WITH TWO SIDE BRANCHES
GB2497123A (en) * 2011-12-01 2013-06-05 Messier Dowty Ltd Support for use during heat treatment
CN106319170B (en) * 2016-10-20 2018-08-03 南京中船绿洲机器有限公司 A kind of heat treatment pit-type furnace quenching tooling and its assembly method
CN113699354A (en) * 2021-09-27 2021-11-26 南京中船绿洲机器有限公司 Heat treatment pit furnace single part built-in quenching tool and assembly method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518012A (en) * 1938-05-03 1940-02-14 William Alfred Morton Improvements in and relating to furnace covers
US2792795A (en) * 1953-04-30 1957-05-21 Amsler Morton Corp Partible soaking pit cover
SU1067335A1 (en) * 1982-06-23 1984-01-15 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Soaking pit cover

Also Published As

Publication number Publication date
BRPI0400619C1 (en) 2004-12-21
WO2005073413A1 (en) 2005-08-11
BRPI0400619A (en) 2004-08-17

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Legal Events

Date Code Title Description
B65X Notification of requirement for priority examination of patent application
B15G Others concerning applications: unknown petition

Free format text: ADDITIONAL INVENTOR'S CERTIFICATE: O ART. 4.O DA RESOLUCAO 132/06 DISPOE QUE "O REQUERIMENTO DE EXAME PRIORITARIO DE PEDIDO DE PATENTE DEVERA SER FORMULADO POR MEIO DE PETICAO, CONFORME MODELO CONSTANTE DO ANEXO A ESTA RESOLUCAO, ISENTA DO PAGAMENTO", ISTO POSTO, DESCONHECO A PETICAO NUMERO 018070025238 DO DIA 25/04/2007 COM BASE NO DISPOSTO NO ARTIGO 219, II DA LPI, UMA VEZ QUE O REFERIDO FORMULADO NAO VISLUMBRA A HIPOTESE DE SOLICITACAO DE EXAME PRIORITARIO DE CERTIFICADO DE ADICAO.

B65Z Priority examination of the patent application refused (request does not comply with dec. 132/06 of 20061117)

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B65X Notification of requirement for priority examination of patent application
B65Z Priority examination of the patent application refused (request does not comply with dec. 132/06 of 20061117)
B65X Notification of requirement for priority examination of patent application
B65Y Grant of priority examination of the patent application (request complies with dec. 132/06 of 20061117)
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/01/2004, OBSERVADAS AS CONDICOES LEGAIS.

B09A Decision: intention to grant

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B17A Notification of administrative nullity (patentee has 60 days time to reply to this notification)

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B16A Patent or certificate of addition of invention granted

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B22O Other matters related to patents and certificates of addition of invention: legal action concerning patent

Free format text: INPI-52400.182466/16 ORIGEM: JUIZO DA 012A VF DE SAO PAULO PROCESSO NO 00155291420164036100 ACAO ORDINARIA DE NULIDADE DE ATO ADMINISTRATIVO AUTOR: ULTRAFIRE TRATAMENTO TERMICO LTDA - ME REU: INPI - INSTITUTO NACIONAL DA PROPRIEDADE INDUSTRIAL

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: ADDITIONAL INVENTOR'S CERTIFICATE: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: ADDITIONAL INVENTOR'S CERTIFICATE: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2499 DE 27-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DO CERTIFICADO DE ADICAO, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.