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公开(公告)号:CA2359051C
公开(公告)日:2007-04-24
申请号:CA2359051
申请日:2000-02-10
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M , KOCHAN BRIAN S , SHUM DAVID , COOPER JOHN , NAGY BELA
IPC: F23Q7/22
Abstract: An electrical connection for a ceramic hot surface element in which the ends of the hot surface element are essentially interference fit within a pair of metallic termination sleeves, and electrical connection to the hot surface element is provided by an active metal braze which is directly chemically bonded to the metallic termination.
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公开(公告)号:AU2002335638B2
公开(公告)日:2006-04-27
申请号:AU2002335638
申请日:2002-08-17
Applicant: SAINT GOBAIN CERAMICS & PLASTICS INC
Inventor: PIETRAS JOHN D , HAMEL SCOTT M
Abstract: Robust ceramic igniters are provided that include an improved sealing system which can significantly enhance operational life of the igniter. Preferred igniters comprise a conductive cold zone and hot zone with higher resisitivity. A hermetic sealant material covers one or more electrical connections on the of each cold zone, thus shielding the electrical connections from environmental exposure, and thereby avoiding igniter failure resulting from electrical shorts and/or undesired oxidation.
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公开(公告)号:AU2005250825A1
公开(公告)日:2005-12-15
申请号:AU2005250825
申请日:2005-05-24
Applicant: SAINT GOBAIN CERAMICS
Inventor: YU TAEHWAN , ECKALBAR JACK F JR , CASTRIOTTA LOUIS III , HAMEL SCOTT M
IPC: F23Q7/22
Abstract: Resistive igniter systems are provided that comprise a metal substrate with an associated resistive igniter element in electrical connection through braze applied to the metal substrate. Igniter systems of the invention can enable significantly simplified manufacturing as well as notably higher yield production of more robust igniters. In preferred systems, the braze material is applied to the metal substrate prior to adjoining the igniter and metal substrate, which can enable application of a relatively precise amount of braze in a defined area of the metal substrate.
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公开(公告)号:AU774739B2
公开(公告)日:2004-07-08
申请号:AU5516401
申请日:2001-02-03
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M
Abstract: An igniter for use in industrial and domestic gas burning appliances is disclosed. One embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a tubular shield. The shield includes at least one open slot formed therethrough for providing a passageway through which gas and air can flow, thereby forming one or more open spiral patterns in the tubular shield. Another embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a spiral coil. Still another embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a ceramic, cylindrical sleeve. The sleeve includes at least one hole formed therethrough for optimally exposing the igniter element to a gas flow. The tubular shield, the spiral coil, and the ceramic sleeve protect the igniter element from accidental damage or breakage, and allow an optimal flow of gas and air to the igniter element, thereby facilitating subsequent ignition of the gas.
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公开(公告)号:NO20041114L
公开(公告)日:2004-03-17
申请号:NO20041114
申请日:2004-03-17
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M , PIETRAS JOHN D
Abstract: Robust ceramic igniters are provided that include an improved sealing system which can significantly enhance operational life of the igniter. Preferred igniters comprise a conductive cold zone and hot zone with higher resisitivity. A hermetic sealant material covers one or more electrical connections on the of each cold zone, thus shielding the electrical connections from environmental exposure, and thereby avoiding igniter failure resulting from electrical shorts and/or undesired oxidation.
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公开(公告)号:CA2398947A1
公开(公告)日:2001-08-09
申请号:CA2398947
申请日:2001-02-03
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M
Abstract: An igniter for use in industrial and domestic gas burning appliances is disclosed. One embodiment of the igniter includes an igniter element dispose d on the longitudinal axis of a tubular shield. The shield includes at least o ne open slot formed therethrough for providing a passageway through which gas a nd air can flow, thereby forming one or more open spiral patterns in the tubula r shield. Another embodiment of the igniter includes an igniter element dispos ed on the longitudinal axis of a spiral coil. Still another embodiment of the igniter includes an igniter element disposed on the lontigudinal axis of a ceramic, cylindrical sleeve. The sleeve includes at least one hole formed therethrough for optimally exposing the igniter element to a gas flow. The tubular shield, the spiral coil, and the ceramic sleeve protect the igniter element from accidental damage or breakage, and allow an optimal flow of gas and air to the igniter element, thereby facilitating subsequent ignition of the gas.
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公开(公告)号:MX2010003164A
公开(公告)日:2010-07-01
申请号:MX2010003164
申请日:2008-09-23
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M
IPC: F23Q7/22
Abstract: Se proporcionan nuevos sistemas de calentamiento que incluyen un elemento de bloqueo de empalme que recubre confiablemente un elemento de encendido resistivo. Los sistemas de encendido preferidos pueden impedir que la humedad indeseada y otros materiales entren en contacto con las partes de cable eléctrico del elemento de encendido.
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公开(公告)号:CA2395754C
公开(公告)日:2006-12-12
申请号:CA2395754
申请日:2001-01-25
Applicant: SAINT GOBAIN CERAMICS
Inventor: WILLKENS CRAIG A , OLSEN JAMES M , HAMEL SCOTT M
IPC: F23Q7/22
Abstract: Ceramic igniters are provided that comprise two cold zones with an interpose d hot zone, the hot zone having an electrical path length of from 0.51 cm to about 2 cm. Igniters of the invention can effectively diffuse power density throughout the igniter hot zone region, without producing isolated temperature gradients which can lead to premature igniter degradation and failure. The invention also provides new methods for forming ceramic igniters.
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公开(公告)号:ES2195874T3
公开(公告)日:2003-12-16
申请号:ES00908586
申请日:2000-02-10
Applicant: SAINT GOBAIN CERAMICS
Inventor: COOPER JOHN , NAGY BELA , SHUM DAVID , KOCHAN BRIAN S , HAMEL SCOTT M
IPC: F23Q7/22
Abstract: An electrical connection for a ceramic hot surface element in which the ends of the hot surface element are essentially interference fit within a pair of metallic termination sleeves, and electrical connection to the hot surface element is provided by an active metal braze which is directly chemically bonded to the metallic termination.
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公开(公告)号:MXPA02007554A
公开(公告)日:2002-12-13
申请号:MXPA02007554
申请日:2001-02-03
Applicant: SAINT GOBAIN CERAMICS
Inventor: HAMEL SCOTT M
Abstract: Se describe un ignitor para utilizarse en aparatos quemadores de gas industriales y domesticos; una modalidad del ignitor incluye un elemento del ignitor dispuesto en el eje longitudinal de un blindaje tubular; el blindaje incluye por lo menos una ranura abierta formada en la misma para proveer un pasaje a traves del cual pueden fluir gas y aire, formando asi uno o mas disenos abiertos en espiral en el blindaje tubular; otra modalidad del ignitor incluye un elemento ignitor dispuesto en el eje longitudinal de una bobina en espiral; todavia otra modalidad del ignitor incluye un elemento ignitor dispuesto en el eje longitudinal de una camisa cilindrica de ceramica; la camisa incluye por lo menos un agujero formado a traves de la misma para exponer de manera optima el elemento ignitor a un flujo de gas; el blindaje tubular, la bobina en espiral, y la camisa de ceramica protegen al elemento ignitor del dano o rompimiento accidental, y permite un flujo optimo de gas y de aire hacia el elemento ignitor, facilitando asi la ignicion subsecuente del gas.
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