ATE160472T1 - Erdschlussfehlerschutz fuer elektrothermische enteisungsanwendungen - Google Patents

Erdschlussfehlerschutz fuer elektrothermische enteisungsanwendungen

Info

Publication number
ATE160472T1
ATE160472T1 AT94921378T AT94921378T ATE160472T1 AT E160472 T1 ATE160472 T1 AT E160472T1 AT 94921378 T AT94921378 T AT 94921378T AT 94921378 T AT94921378 T AT 94921378T AT E160472 T1 ATE160472 T1 AT E160472T1
Authority
AT
Austria
Prior art keywords
current
leakage current
heater element
fault protection
load current
Prior art date
Application number
AT94921378T
Other languages
English (en)
Inventor
Earl George Wiese
Original Assignee
Allied Signal 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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE160472T1 publication Critical patent/ATE160472T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/12—De-icing or preventing icing on exterior surfaces of aircraft by electric heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/337—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/02—Heaters specially designed for de-icing or protection against icing

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Organic Insulating Materials (AREA)
  • Defrosting Systems (AREA)
  • Surface Heating Bodies (AREA)
AT94921378T 1993-06-30 1994-06-23 Erdschlussfehlerschutz fuer elektrothermische enteisungsanwendungen ATE160472T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/085,574 US5361183A (en) 1993-06-30 1993-06-30 Ground fault protection for electrothermal de-icing applications

Publications (1)

Publication Number Publication Date
ATE160472T1 true ATE160472T1 (de) 1997-12-15

Family

ID=22192537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94921378T ATE160472T1 (de) 1993-06-30 1994-06-23 Erdschlussfehlerschutz fuer elektrothermische enteisungsanwendungen

Country Status (6)

Country Link
US (1) US5361183A (de)
EP (1) EP0706726B1 (de)
JP (1) JPH08512192A (de)
AT (1) ATE160472T1 (de)
DE (1) DE69406924T2 (de)
WO (1) WO1995001666A1 (de)

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US6437955B1 (en) 1995-09-14 2002-08-20 Tyco Electronics Corporation Frequency-selective circuit protection arrangements
US5745322A (en) * 1995-11-28 1998-04-28 Raychem Corporation Circuit protection arrangements using ground fault interrupter for overcurrent and overvoltage protection
US5932124A (en) * 1996-04-19 1999-08-03 Thermion Systems International Method for heating a solid surface such as a floor, wall, or countertop surface
US5981911A (en) * 1996-04-19 1999-11-09 Thermicon Systems International Method for heating the surface of a food receptacle
US5966501A (en) * 1996-04-19 1999-10-12 Themion Systems International Method for controlling the viscosity of a fluid in a defined volume
US6018141A (en) * 1996-04-19 2000-01-25 Thermion Systems International Method for heating a tooling die
US5954977A (en) * 1996-04-19 1999-09-21 Thermion Systems International Method for preventing biofouling in aquatic environments
ES2209142T3 (es) * 1997-05-20 2004-06-16 Thermion Systems International Dispositivo y metodo para calentar y descongelar alabes de turbina de energia eolica.
US5835322A (en) * 1997-07-07 1998-11-10 Donald E. Smith Ground fault interrupt circuit apparatus for 400-Hz aircraft electrical systems
DE19836148A1 (de) * 1998-08-10 2000-03-02 Manfred Elsaesser Widerstandsflächenheizelement
US6288372B1 (en) * 1999-11-03 2001-09-11 Tyco Electronics Corporation Electric cable having braidless polymeric ground plane providing fault detection
US7016171B2 (en) 2001-02-01 2006-03-21 Hydro-Aire, Inc. Current fault detector and circuit interrupter and packaging thereof
US6583975B2 (en) * 2001-02-01 2003-06-24 Hydro-Aire, Inc. Aircraft applicable ground fault circuit interrupter
US7362551B2 (en) * 2001-02-01 2008-04-22 Hydro-Aire, Inc. Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
US6879224B2 (en) * 2002-09-12 2005-04-12 Agilent Technologies, Inc. Integrated filter and impedance matching network
US7763833B2 (en) * 2004-03-12 2010-07-27 Goodrich Corp. Foil heating element for an electrothermal deicer
US7246773B2 (en) * 2004-05-06 2007-07-24 Goodrich Coporation Low power, pulsed, electro-thermal ice protection system
US7211772B2 (en) * 2005-03-14 2007-05-01 Goodrich Corporation Patterned electrical foil heater element having regions with different ribbon widths
US7469862B2 (en) * 2005-04-22 2008-12-30 Goodrich Corporation Aircraft engine nacelle inlet having access opening for electrical ice protection system
US7513458B2 (en) * 2005-04-22 2009-04-07 Rohr, Inc. Aircraft engine nacelle inlet having electrical ice protection system
US7340933B2 (en) 2006-02-16 2008-03-11 Rohr, Inc. Stretch forming method for a sheet metal skin segment having compound curvatures
US7923668B2 (en) * 2006-02-24 2011-04-12 Rohr, Inc. Acoustic nacelle inlet lip having composite construction and an integral electric ice protection heater disposed therein
US7291815B2 (en) * 2006-02-24 2007-11-06 Goodrich Corporation Composite ice protection heater and method of producing same
EP1996465A2 (de) 2006-03-10 2008-12-03 Goodrich Corporation Schutz vor blitzschlägen von geringer dichte zur verwendung in flugzeugen
JP2009535530A (ja) 2006-05-02 2009-10-01 ロール インコーポレイテッド ナノ補強材を用いた複合材料中に用いられる補強繊維トウの修飾
US7784283B2 (en) * 2006-05-03 2010-08-31 Rohr, Inc. Sound-absorbing exhaust nozzle center plug
US7557330B2 (en) * 2006-05-12 2009-07-07 Goodrich Corporation Heated floor panel with integrated controller having ground fault interrupt circuit
GB2438389A (en) * 2006-05-23 2007-11-28 Gkn Aerospace Transparency Sys Heating system for leading edge of aircraft
US20080166563A1 (en) 2007-01-04 2008-07-10 Goodrich Corporation Electrothermal heater made from thermally conducting electrically insulating polymer material
GB2449285B (en) * 2007-05-17 2010-08-11 Newson Gale Ltd Improvements relating to the testing of an earth connection
US7837150B2 (en) * 2007-12-21 2010-11-23 Rohr, Inc. Ice protection system for a multi-segment aircraft component
CN101749915B (zh) * 2008-12-08 2012-09-26 博西华家用电器有限公司 冰箱
US8023236B2 (en) * 2009-03-18 2011-09-20 Hamilton Sundstrand Corporation Precision ground fault detection for aircraft human body protection
US8561934B2 (en) 2009-08-28 2013-10-22 Teresa M. Kruckenberg Lightning strike protection
US8749928B2 (en) * 2009-12-23 2014-06-10 Goodrich Corporation Aircraft electrical appliance
GB2477339B (en) * 2010-01-29 2011-12-07 Gkn Aerospace Services Ltd Electrothermal heater mat
RU2013119722A (ru) * 2010-09-28 2014-11-10 Сааб Аб Способ и устройство для борьбы с обледенением конструктивного элемента
CA2724165A1 (en) * 2010-12-02 2012-06-02 Alternative Heating Systems Inc. Electrical safety grounding system
FR2996964B1 (fr) * 2012-10-11 2016-02-05 Airbus Operations Sas Procede et dispositif de protection d'un reseau electrique pour aeronef
CN103872657A (zh) * 2014-03-19 2014-06-18 许继集团有限公司 一种并联融冰模式下金属回线纵差保护方法
GB2541026B (en) * 2015-08-07 2019-07-31 Ge Aviat Systems Ltd Systems, methods and devices for bipolar high voltage direct current ground fault detection
US20170259927A1 (en) * 2016-03-14 2017-09-14 Rosemount Aerospace, Inc. Ac power heater short-to-chassis ground detection circuit
US10189572B2 (en) * 2016-05-02 2019-01-29 The Boeing Company Systems and methods for preventing ice formation on portions of an aircraft
US9919812B2 (en) * 2016-08-08 2018-03-20 The Boeing Company Early detection of faulty deicing heaters on wide-body aircraft
US20180063887A1 (en) * 2016-09-01 2018-03-01 Hamilton Sundstrand Corporation Heated ptc element with protection circuit
US10708979B2 (en) 2016-10-07 2020-07-07 De-Ice Technologies Heating a bulk medium
GB2561393B (en) * 2017-04-13 2019-12-04 Gkn Aerospace Services Ltd Electrothermal heater
CN107933952B (zh) * 2017-11-08 2019-11-15 武汉航空仪表有限责任公司 一种飞行器机翼防除冰系统加热组件试验模拟装置及模拟方法
GB2575520B (en) * 2018-07-13 2021-01-27 Ge Aviat Systems Ltd Power distribution system
US11198513B1 (en) * 2018-08-03 2021-12-14 Astroseal Products Mfg. Corporation Anti-icing/de-icing system and method
PL3844065T3 (pl) * 2018-08-27 2023-12-11 De-Ice Technologies, Inc. Układy odladzania
US20220111434A1 (en) 2020-10-08 2022-04-14 Wagstaff, Inc. Material, apparatus, and method for refractory castings
DK4137696T3 (da) * 2021-08-16 2025-03-03 General Electric Renovables Espana Sl Et system som består af en struktur, der er udsat for lynnedslag og isdannelse, en fremgangsmåde til betjening af systemet og en vindmølle som indeholder systemet
US20240357712A1 (en) * 2023-04-21 2024-10-24 Wagstaff, Inc. Material, apparatus, and method for electrically shielding heated components

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GB1386792A (en) * 1971-04-08 1975-03-12 Rotax Ltd Electrical heating apparatus for reducing or preventing the formation of ice on aircraft parts
US4138707A (en) * 1977-07-21 1979-02-06 Gross Thomas A O Ground fault protective systems with predetection neutralization of reactive currents
US5168236A (en) * 1991-05-20 1992-12-01 Cox & Company, Inc. Fault detection circuit for use in determining the existence of a fault in any one of a plurality of multi-phase loads
GB2258095B (en) * 1991-07-26 1995-02-08 Paul Victor Brennan Residual current device

Also Published As

Publication number Publication date
WO1995001666A1 (en) 1995-01-12
DE69406924D1 (de) 1998-01-02
DE69406924T2 (de) 1998-03-19
EP0706726A1 (de) 1996-04-17
EP0706726B1 (de) 1997-11-19
US5361183A (en) 1994-11-01
JPH08512192A (ja) 1996-12-17

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