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ATE11349T1 - Ptc-vorrichtungen verwendender schutz fuer elektrische systeme. - Google Patents

Ptc-vorrichtungen verwendender schutz fuer elektrische systeme.

Info

Publication number
ATE11349T1
ATE11349T1 AT80302821T AT80302821T ATE11349T1 AT E11349 T1 ATE11349 T1 AT E11349T1 AT 80302821 T AT80302821 T AT 80302821T AT 80302821 T AT80302821 T AT 80302821T AT E11349 T1 ATE11349 T1 AT E11349T1
Authority
AT
Austria
Prior art keywords
electrical
ptc device
protection
electrical systems
ptc devices
Prior art date
Application number
AT80302821T
Other languages
English (en)
Inventor
Frank Anthony Doljack
Lee Mark Middleman
Original Assignee
Raychem Corporation
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 Raychem Corporation filed Critical Raychem Corporation
Application granted granted Critical
Publication of ATE11349T1 publication Critical patent/ATE11349T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires

Landscapes

  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Thermally Actuated Switches (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT80302821T 1979-08-16 1980-08-15 Ptc-vorrichtungen verwendender schutz fuer elektrische systeme. ATE11349T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6720779A 1979-08-16 1979-08-16
EP80302821A EP0026571B1 (de) 1979-08-16 1980-08-15 PTC-Vorrichtungen verwendender Schutz für elektrische Systeme

Publications (1)

Publication Number Publication Date
ATE11349T1 true ATE11349T1 (de) 1985-02-15

Family

ID=22074426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80302821T ATE11349T1 (de) 1979-08-16 1980-08-15 Ptc-vorrichtungen verwendender schutz fuer elektrische systeme.

Country Status (6)

Country Link
EP (1) EP0026571B1 (de)
JP (1) JPS5632637A (de)
AT (1) ATE11349T1 (de)
CA (1) CA1160724A (de)
DE (1) DE3069972D1 (de)
GB (3) GB2056204B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ191174A (en) * 1978-08-24 1983-03-15 Dreamland Electrical Appliance Electric blanket heating and overheating disconnect circuit
US4413301A (en) 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
JPS58121096U (ja) * 1982-02-12 1983-08-17 日本ビクター株式会社 電子楽器のエンペロ−プ信号発生回路
EP0096834A3 (de) * 1982-06-11 1985-10-30 Wickmann-Werke GmbH Schutzschaltung, insbesondere für elektrische Geräte
US4510482A (en) * 1982-12-15 1985-04-09 Tektronix, Inc. Protective circuit for electronic test probes
NL8400920A (nl) * 1984-03-23 1985-10-16 Inventum Koninklijke Fab Van een beveiligingsschakeling tegen oververhitting voorziene elektrische verwarmde inrichting met een verwarmingskabel.
JPS60246693A (ja) * 1984-05-22 1985-12-06 三洋電機株式会社 混成集積回路
DE3781572T2 (de) * 1986-02-28 1993-04-08 Philips Corp Schutzschaltung vor elektrischem schock mit mechanischer verriegelung fuer ein kleines geraet.
DE19613077C2 (de) * 1996-04-02 1999-10-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betreiben von elektrischen Lampen, insb. freischwingender Halbbrückenwandler
JP2000516798A (ja) 1996-07-16 2000-12-12 レイケム・コーポレイション 回路保護装置
US6349022B1 (en) 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit
JP4612668B2 (ja) 2007-11-28 2011-01-12 株式会社東芝 電気掃除機

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564822A (en) * 1943-04-09 1944-10-13 Standard Telephones Cables Ltd Improvements in or relating to the breaking of electric circuits under abnormal loadconditions
FR1506270A (fr) * 1965-10-08 1967-12-22 Disjoncteur comportant un relais commandant l'ouverture du circuit contrôlé
US3418454A (en) * 1965-12-30 1968-12-24 Gen Electric Electric bedcover overtemperature control system
GB1228628A (de) * 1968-10-18 1971-04-15
US3544869A (en) * 1968-12-30 1970-12-01 Texas Instruments Inc A.c. motor starting control circuit utilizing triggerable semiconductor switching device with thermistor in gating circuit
DE1912979A1 (de) * 1969-03-14 1970-10-08 Rainer Bergmann Schultisch
GB1309819A (en) * 1970-06-03 1973-03-14 Allen Bradley Co Thermistor controlled overload protection circuit
GB1310129A (en) * 1970-06-03 1973-03-14 Allenbradley Co Overload protection circuit
JPS4815527U (de) * 1971-06-30 1973-02-21
GB1445711A (en) * 1973-03-22 1976-08-11 Kenwood Mfg Co Ltd Electric motor thermal overload protection circuit
GB1604904A (en) * 1977-05-18 1981-12-16 Raychem Corp Electrical devices and heating method
GB1599709A (en) * 1978-01-31 1981-10-07 Dreamland Electrical Appliance Heating circuits
GB2028608B (en) * 1978-08-24 1982-06-16 Dreamland Electrical Appliance Heating circuits
GB2047487B (en) * 1979-04-17 1983-04-20 Dreamland Electrical Appliance Heating circuits

Also Published As

Publication number Publication date
GB2056204A (en) 1981-03-11
DE3069972D1 (en) 1985-02-28
JPS5632637A (en) 1981-04-02
GB2135508B (en) 1985-05-22
GB8327700D0 (en) 1983-11-16
EP0026571B1 (de) 1985-01-16
EP0026571A1 (de) 1981-04-08
GB8311047D0 (en) 1983-05-25
GB2056204B (en) 1984-09-05
GB2135508A (en) 1984-08-30
CA1160724A (en) 1984-01-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee