EP0613325A3 - Rohrheizkörper mit formänderndem, vorgespanntem Sicherungselement. - Google Patents

Rohrheizkörper mit formänderndem, vorgespanntem Sicherungselement. Download PDF

Info

Publication number
EP0613325A3
EP0613325A3 EP19940108393 EP94108393A EP0613325A3 EP 0613325 A3 EP0613325 A3 EP 0613325A3 EP 19940108393 EP19940108393 EP 19940108393 EP 94108393 A EP94108393 A EP 94108393A EP 0613325 A3 EP0613325 A3 EP 0613325A3
Authority
EP
European Patent Office
Prior art keywords
protection element
pretensioned
shape
tubular heating
changing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19940108393
Other languages
English (en)
French (fr)
Other versions
EP0613325A2 (de
Inventor
Ingo Dipl-Ing Dr Bleckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELPAG AG CHUR
Original Assignee
ELPAG AG CHUR
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=6814617&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0613325(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ELPAG AG CHUR filed Critical ELPAG AG CHUR
Publication of EP0613325A2 publication Critical patent/EP0613325A2/de
Publication of EP0613325A3 publication Critical patent/EP0613325A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H01H37/48—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0205—Switches using a fusible material
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/323—Thermally-sensitive members making use of shape memory materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Resistance Heating (AREA)
  • Pipe Accessories (AREA)
EP19940108393 1987-11-30 1988-11-28 Rohrheizkörper mit formänderndem, vorgespanntem Sicherungselement. Withdrawn EP0613325A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE8715851U 1987-11-30
DE8715851U DE8715851U1 (de) 1987-11-30 1987-11-30 Rohrheizkörper mit einer Überlastungssicherung
EP88119802A EP0318895B1 (de) 1987-11-30 1988-11-28 Rohrheizkörper

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP88119802.2 Division 1988-11-28

Publications (2)

Publication Number Publication Date
EP0613325A2 EP0613325A2 (de) 1994-08-31
EP0613325A3 true EP0613325A3 (de) 1994-11-23

Family

ID=6814617

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19940108393 Withdrawn EP0613325A3 (de) 1987-11-30 1988-11-28 Rohrheizkörper mit formänderndem, vorgespanntem Sicherungselement.
EP88119802A Revoked EP0318895B1 (de) 1987-11-30 1988-11-28 Rohrheizkörper

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP88119802A Revoked EP0318895B1 (de) 1987-11-30 1988-11-28 Rohrheizkörper

Country Status (4)

Country Link
US (1) US5020128A (de)
EP (2) EP0613325A3 (de)
AT (1) ATE127309T1 (de)
DE (2) DE8715851U1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8715851U1 (de) 1987-11-30 1988-02-18 Elpag Ag Chur, Chur Rohrheizkörper mit einer Überlastungssicherung
DE3843154C2 (de) * 1988-12-22 1995-07-20 Felten & Guilleaume Energie Auslöseeinrichtung für Schaltgeräte und Schaltanlagen im Mittelspannungsbereich
DE4014753A1 (de) * 1990-05-08 1991-11-14 Elpag Ag Chur Rohrheizkoerper mit sicherung
GB9113581D0 (en) * 1991-06-24 1991-08-14 Sheathed Heating Elements Ltd Electric element assembly
FR2681496A1 (fr) * 1991-09-17 1993-03-19 Vulcanic Elements chauffants blindes a alimentation electrique, et procede de fabrication de tels elements.
GB9205159D0 (en) * 1992-03-10 1992-04-22 Otter Controls Ltd Improvements relating to electrically powered immersion heating elements and controls thereof
DE4233676A1 (de) * 1992-10-07 1994-04-14 Ego Elektro Blanc & Fischer Elektrischer Heizkörper für Medien, insbesondere Durchflußerhitzer
GB2272139A (en) * 1992-10-30 1994-05-04 Black & Decker Inc Control of electric immersion heaters
AU665459B2 (en) * 1992-10-30 1996-01-04 Black & Decker Incorporated A control arrangement for immersion liquid heaters
IT242160Y1 (it) * 1996-03-01 2001-06-04 Irca Spa Fusibile di sicurezza, in particolare per resistenze elettrichecorazzate
DE29707829U1 (de) * 1997-05-01 1997-07-10 Tovarna Elektrotermicnih Aparatov Eta Cerkno D.O.O., Cerkno Rohrheizkörper mit eingebauter Überhitzungssicherung
US6061500A (en) * 1998-07-10 2000-05-09 Su; Wen-Hong Electronic heater for an aquarium
US6932753B1 (en) * 1998-12-09 2005-08-23 Fort James Corporation Food serving paperboard container pressing apparatus employing cast-in electrical heaters
FR2803976B1 (fr) * 2000-01-13 2002-05-17 Seb Sa Element chauffant avec integration d'un dispositif de securite thermique
US7213541B2 (en) * 2003-08-29 2007-05-08 Lunaire Limited Steam generating method and apparatus for simulation test chambers
KR101186595B1 (ko) * 2005-02-28 2012-09-27 엘지전자 주식회사 세탁 장치용 증기 발생장치의 장착 구조
US7702224B2 (en) * 2007-11-07 2010-04-20 Elnar Joseph G Snap ring fit spa heater element
RU2516253C2 (ru) * 2011-10-13 2014-05-20 Закрытое Акционерное Общество "Пиккерама" Монолитный тепловой нагревательный блок из огнеупорного фосфатного бетона
KR102432371B1 (ko) * 2017-09-05 2022-08-17 현대자동차주식회사 시즈히터

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE445059C (de) * 1924-04-05 1927-05-28 Ernst Noske Dipl Ing Selbsttaetiger Ausschalter zur Verhutung der UEberhitzung elektrische beheitzter Koch- und Heizgeraete
US1646835A (en) * 1924-12-04 1927-10-25 Jr Otto Pletscher Automatic cut-out for heating circuits
DE2101062A1 (de) * 1971-01-11 1972-07-27 Tuerk & Hillinger Kg Elektrischer Rohrheizkörper mit Temperaturbegrenzer
DE2340070A1 (de) * 1972-08-08 1974-02-21 Nippon Denso Co Legierung fuer sicherungselemente
GB2098436A (en) * 1981-05-07 1982-11-17 Ti Russell Hobbs Ltd Electrical heating element
DE3433688A1 (de) * 1984-09-13 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Rohrheizkoerper mit temperatursicherung

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1391537U (de) *
US1582276A (en) * 1924-03-14 1926-04-27 Harold G Kitto Detector for overheated pipes
US1689198A (en) * 1926-11-22 1928-10-30 Francis F Gagelman Immersion heater
US2066632A (en) * 1934-12-29 1937-01-05 Kitson Company Temperature responsive emergency circuit breaker for electric fluid heaters
DE1125567B (de) * 1956-06-22 1962-03-15 Walter Hering Dipl Ing Heizelement fuer elektrisch beheizte Geraete, insbesondere Waschmaschinen
US2908793A (en) * 1958-07-17 1959-10-13 Gen Electric Temperature control electric heating device
US3043937A (en) * 1959-07-28 1962-07-10 Filtron Company Inc Electrical control means
GB1035205A (en) * 1962-11-30 1966-07-06 Yeda Res & Dev Improvements in the remote controlled propulsion of a body
US3371192A (en) * 1965-10-22 1968-02-27 Arthur L. Rosenel Electric aquarium heater
US3585359A (en) * 1969-10-24 1971-06-15 Emerson Electric Co Electric heating elements
US3746838A (en) * 1969-10-24 1973-07-17 Emerson Electric Co Electric heating elements
AT308258B (de) * 1972-01-12 1973-06-25 Bleckmann & Co Elektrischer Rohrheizkörper
US4001754A (en) * 1974-05-21 1977-01-04 Emerson Electric Co. Temperature responsive electrical switch construction and method of making the same
DE7639786U1 (de) * 1976-12-20 1978-06-08 G. Bahlmann Kg, Gmbh & Co, 5885 Schalksmuehle Elektrischer rohrheizkoerper mit eingebautem temperatur-begrenzer
US4155062A (en) * 1977-09-22 1979-05-15 Essex Group, Inc. Thermally sensitive electrical switch
US4384267A (en) * 1980-07-07 1983-05-17 Murata Manufacturing Co., Ltd. Thermosensitive fuse
DE3204875C2 (de) 1982-02-12 1985-02-07 Elpag Ag Chur, Chur Rohrheizkörper mit einer Überlastungssicherung
US4390776A (en) * 1982-03-01 1983-06-28 Yane Daryl J Immersion heater
US4697069A (en) * 1983-08-22 1987-09-29 Ingo Bleckmann Tubular heater with an overload safety means
DE3400409A1 (de) * 1984-01-07 1985-07-18 Vdo Adolf Schindling Ag, 6000 Frankfurt Temperaturschalter
EP0204850A1 (de) * 1985-06-05 1986-12-17 Elpag Ag Chur Rohrheizkörper
DE3601307A1 (de) * 1986-01-17 1987-07-23 Siemens Ag Sicherungssystem gegen uebertemperaturen von stromfuehrenden elektrischen leitern
DE8715851U1 (de) 1987-11-30 1988-02-18 Elpag Ag Chur, Chur Rohrheizkörper mit einer Überlastungssicherung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE445059C (de) * 1924-04-05 1927-05-28 Ernst Noske Dipl Ing Selbsttaetiger Ausschalter zur Verhutung der UEberhitzung elektrische beheitzter Koch- und Heizgeraete
US1646835A (en) * 1924-12-04 1927-10-25 Jr Otto Pletscher Automatic cut-out for heating circuits
DE2101062A1 (de) * 1971-01-11 1972-07-27 Tuerk & Hillinger Kg Elektrischer Rohrheizkörper mit Temperaturbegrenzer
DE2340070A1 (de) * 1972-08-08 1974-02-21 Nippon Denso Co Legierung fuer sicherungselemente
GB2098436A (en) * 1981-05-07 1982-11-17 Ti Russell Hobbs Ltd Electrical heating element
DE3433688A1 (de) * 1984-09-13 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Rohrheizkoerper mit temperatursicherung

Also Published As

Publication number Publication date
US5020128A (en) 1991-05-28
ATE127309T1 (de) 1995-09-15
EP0613325A2 (de) 1994-08-31
DE3854378D1 (de) 1995-10-05
EP0318895A3 (en) 1990-08-08
EP0318895A2 (de) 1989-06-07
DE8715851U1 (de) 1988-02-18
EP0318895B1 (de) 1995-08-30

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