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BR9801449A - Indicador de fusível queimado para fusível elétrico - Google Patents

Indicador de fusível queimado para fusível elétrico

Info

Publication number
BR9801449A
BR9801449A BR9801449-8A BR9801449A BR9801449A BR 9801449 A BR9801449 A BR 9801449A BR 9801449 A BR9801449 A BR 9801449A BR 9801449 A BR9801449 A BR 9801449A
Authority
BR
Brazil
Prior art keywords
fuse
insulating element
blown
indicator
blown fuse
Prior art date
Application number
BR9801449-8A
Other languages
English (en)
Other versions
BR9801449B1 (pt
Inventor
G Todd Dietsch
Joseph W Kowalik
Heraclio R Gomez
Cesar T Herbias
Original Assignee
Littelfuse Inc
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 Littelfuse Inc filed Critical Littelfuse Inc
Publication of BR9801449A publication Critical patent/BR9801449A/pt
Publication of BR9801449B1 publication Critical patent/BR9801449B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse

Landscapes

  • Fuses (AREA)

Abstract

Patente de Invenção"<B>''INDICADOR DE FUSìVEL QUEIMADO PARA FUSìVEL ELETRÈNICO''<D>. Um indicador de fusível queimado que compreende um elemento isolante, um elemento condutor de corrente envolvendo o elemento isolante, e uma janela substancialmente transparente. Uma composição química reveste pelo menos uma parte do elemento isolante. O aperfeiçoamento compreende uma ligação fundível em proximidade geralmente paralela ao elemento isolante. A ligação fundível, que pode ser feita de solda, funde para abrir o circuito indicador de fusível queimado sob condições de temperatura predeterminadas.
BRPI9801449-8A 1997-04-25 1998-04-24 indicador de fusìvel queimado. BR9801449B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/842,964 US5781095A (en) 1997-04-25 1997-04-25 Blown fuse indicator for electrical fuse

Publications (2)

Publication Number Publication Date
BR9801449A true BR9801449A (pt) 1999-11-03
BR9801449B1 BR9801449B1 (pt) 2011-02-08

Family

ID=25288703

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9801449-8A BR9801449B1 (pt) 1997-04-25 1998-04-24 indicador de fusìvel queimado.

Country Status (3)

Country Link
US (1) US5781095A (pt)
BR (1) BR9801449B1 (pt)
CA (1) CA2235780C (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923515A (en) * 1998-01-27 1999-07-13 Lucent Technologies Inc. Battery protection fuse assembly
US20060068179A1 (en) * 2000-05-02 2006-03-30 Weihs Timothy P Fuse applications of reactive composite structures
US6859131B2 (en) 2001-05-25 2005-02-22 Dan Stanek Diagnostic blown fuse indicator
US7405646B2 (en) * 2002-06-26 2008-07-29 Littelfuse, Inc Multiple conductor indicator
KR100456571B1 (ko) * 2002-08-12 2004-11-10 현대자동차주식회사 자동차용 퓨즈의 단선 진단장치
WO2005053993A2 (en) * 2003-11-26 2005-06-16 Littelfuse, Inc. Vehicle electrical protection device and system employing same
US7369030B2 (en) * 2004-09-08 2008-05-06 Cooper Technologies Company Fuse state indicator
US20080048819A1 (en) * 2005-05-05 2008-02-28 Cooper Technologies Company Modular Fuseholders With Wireless Communication Capabilities
US20060250210A1 (en) * 2005-05-05 2006-11-09 Dowil Matthew T Modular indicating fuse holder
DE502005001781D1 (de) * 2005-06-02 2007-12-06 Wickmann Werke Gmbh Wickelschmelzleiter für ein Schmelzsicherungsbauelement mit Kunststoffversiegelung
MXPA06008328A (es) * 2005-07-20 2007-02-02 Littelfuse Inc Indicador de diagnostico de fusible que incluye identificador visual de estado.
JP5072796B2 (ja) * 2008-05-23 2012-11-14 ソニーケミカル＆インフォメーションデバイス株式会社 保護素子及び二次電池装置
JP5130232B2 (ja) 2009-01-21 2013-01-30 デクセリアルズ株式会社 保護素子
JP5130233B2 (ja) * 2009-01-21 2013-01-30 デクセリアルズ株式会社 保護素子
US9117615B2 (en) 2010-05-17 2015-08-25 Littlefuse, Inc. Double wound fusible element and associated fuse
ES2959012T3 (es) * 2021-03-25 2024-02-19 Future Systems Besitz Gmbh Método y aparato para la detección de un fallo de fusible

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497988C (de) * 1927-09-21 1930-05-17 Siemens & Halske Akt Ges Schmelzsicherung in ganz oder teilweise durchsichtigem Gehaeuse, bei der zur Anzeige des Durchbrennens auf den Schmelzdraht aufgetragene Stoffe verdampft werden
US1857019A (en) * 1931-03-30 1932-05-03 Hassell Fuse indicator
US3596218A (en) * 1969-11-14 1971-07-27 Square D Co Circuit breaker with trip indicator
DE7124044U (de) * 1971-06-23 1971-10-14 Ellenberger & Poensgen Gmbh Uberstromschalter mit einem Einschalt druckknopf und einem in ihm angeordneten zweiten Druckknopf
DE2722008A1 (de) * 1977-05-14 1978-11-16 Kromberg & Schubert Stecksicherung
US4445106A (en) * 1980-10-07 1984-04-24 Littelfuse, Inc. Spiral wound fuse bodies
US4636765A (en) * 1985-03-01 1987-01-13 Littelfuse, Inc. Fuse with corrugated filament
GB8511282D0 (en) * 1985-05-03 1985-06-12 Williams J F Electric fuses
US5111177A (en) * 1989-09-26 1992-05-05 Littlefuse, Inc. Overload condition indicating fuse
US5345210A (en) * 1993-07-19 1994-09-06 Littelfuse, Inc. Time delay fuse

Also Published As

Publication number Publication date
CA2235780C (en) 2002-03-05
CA2235780A1 (en) 1998-10-25
US5781095A (en) 1998-07-14
BR9801449B1 (pt) 2011-02-08

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/02/2011, OBSERVADAS AS CONDICOES LEGAIS.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A, 20A, 21A E 22A ANUIDADES.

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

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.