EP0740323A3 - Temperaturwächter mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk - Google Patents

Temperaturwächter mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk Download PDF

Info

Publication number
EP0740323A3
EP0740323A3 EP96100742A EP96100742A EP0740323A3 EP 0740323 A3 EP0740323 A3 EP 0740323A3 EP 96100742 A EP96100742 A EP 96100742A EP 96100742 A EP96100742 A EP 96100742A EP 0740323 A3 EP0740323 A3 EP 0740323A3
Authority
EP
European Patent Office
Prior art keywords
resistance
foil
thermostat
overheating
switch device
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.)
Granted
Application number
EP96100742A
Other languages
English (en)
French (fr)
Other versions
EP0740323B1 (de
EP0740323A2 (de
Inventor
Marcel Peter Hofsäss
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.)
HOFSAESS, MARCEL
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0740323A2 publication Critical patent/EP0740323A2/de
Publication of EP0740323A3 publication Critical patent/EP0740323A3/de
Application granted granted Critical
Publication of EP0740323B1 publication Critical patent/EP0740323B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H37/52—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
    • H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Temperature (AREA)

Abstract

Ein Temperaturwächter (10) mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk (15) weist einen damit verschalteten Heizwiderstand (23) auf, der im Sinne einer Selbsthaltefunktion wirkt. Der Heizwiderstand (23) ist an einer Folie (22) ausgebildet, die zur thermischen und/oder elektrischen Isolation vorgesehen ist.
EP96100742A 1995-04-26 1996-01-19 Temperaturwächter mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk Expired - Lifetime EP0740323B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19514853A DE19514853C2 (de) 1995-04-26 1995-04-26 Temperaturwächter mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk
DE19514853 1995-04-26

Publications (3)

Publication Number Publication Date
EP0740323A2 EP0740323A2 (de) 1996-10-30
EP0740323A3 true EP0740323A3 (de) 1998-04-22
EP0740323B1 EP0740323B1 (de) 2002-04-03

Family

ID=7760123

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96100742A Expired - Lifetime EP0740323B1 (de) 1995-04-26 1996-01-19 Temperaturwächter mit einem bei Übertemperatur schaltenden Bimetall-Schaltwerk

Country Status (7)

Country Link
US (1) US5721525A (de)
EP (1) EP0740323B1 (de)
AT (1) ATE215732T1 (de)
DE (2) DE19514853C2 (de)
DK (1) DK0740323T3 (de)
ES (1) ES2174984T3 (de)
PT (1) PT740323E (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639942C2 (de) * 1996-09-27 1999-07-01 Siemens Matsushita Components Thermische Sicherung
DE19752581C2 (de) * 1997-11-27 1999-12-23 Marcel Hofsaes Schalter mit einem temperaturabhängigen Schaltwerk
DE19827113C2 (de) 1998-06-18 2001-11-29 Marcel Hofsaes Temperaturabhängiger Schalter mit Stromübertragungsglied
US6229121B1 (en) * 1999-07-23 2001-05-08 Industrial Technology Research Institute Integrated thermal buckling micro switch with electric heater and sensor
BRPI0309817A2 (pt) * 2002-05-07 2016-08-09 Ubukata Ind Co Ltd protetor térmico.
US20080055038A1 (en) * 2006-08-31 2008-03-06 Honeywell International Inc. Thermal switch strike pin
US20110140827A1 (en) * 2008-04-18 2011-06-16 Katsuaki Suzuki Circuit protection device
KR101241629B1 (ko) * 2008-05-30 2013-03-11 가부시키가이샤 우부카타 세이사쿠쇼 열응동 개폐기
DE102013102089B4 (de) * 2013-03-04 2015-02-12 Marcel P. HOFSAESS Temperaturabhängiger Schalter mit Isolierscheibe
DE102013108508A1 (de) 2013-08-07 2015-02-12 Thermik Gerätebau GmbH Temperaturabhängiger Schalter
DE102019125453B4 (de) * 2019-09-20 2025-04-30 Marcel P. HOFSAESS Temperaturabhängiger Schalter
DE102022134379B3 (de) 2022-12-21 2024-02-08 Marcel P. HOFSAESS Temperaturabhängiger Schalter
DE102023104839B3 (de) 2023-02-28 2024-05-16 Marcel P. HOFSAESS Temperaturabhängiger Schalter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284916A2 (de) * 1987-03-31 1988-10-05 Ulrika Hofsäss Temperaturwächter mit einem Gehäuse
EP0507425A1 (de) * 1991-04-05 1992-10-07 Uchiya Thermostat Co. Elektrothermisches Relais mit Schichtheizelement
DE9320737U1 (de) * 1993-10-13 1995-01-05 EAW Relaistechnik GmbH, 10317 Berlin Thermoschalter mit Bimetallschnappscheibe und elektrischer/thermischer Verhinderung des automatischen Rückschnappens der Bimetallschnappscheibe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121802C3 (de) * 1971-05-03 1974-10-24 Thermik-Geraetebau Gmbh + Co, 7530 Pforzheim Temperaturwächter
DE3644514A1 (de) * 1986-12-24 1988-07-07 Inter Control Koehler Hermann Bimetallschalter
US4878038A (en) * 1987-12-07 1989-10-31 Tsai James T Circuit protection device
DE4142716C2 (de) * 1991-12-21 1997-01-16 Microtherm Gmbh Thermoschalter
DE4206157A1 (de) * 1992-02-28 1993-09-16 Hofsass P Thermoschalter
DE9214940U1 (de) * 1992-11-03 1992-12-17 Thermik Geraetebau Gmbh, 7530 Pforzheim Temperaturwächter
DE4335639A1 (de) * 1993-10-13 1995-04-20 Eaw Relaistechnik Gmbh Thermoschalter mit Bimetallschnappscheibe und elektrischer/thermischer Verhinderung des automatischen Rückschnappens der Bimetallschnappscheibe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284916A2 (de) * 1987-03-31 1988-10-05 Ulrika Hofsäss Temperaturwächter mit einem Gehäuse
EP0507425A1 (de) * 1991-04-05 1992-10-07 Uchiya Thermostat Co. Elektrothermisches Relais mit Schichtheizelement
DE9320737U1 (de) * 1993-10-13 1995-01-05 EAW Relaistechnik GmbH, 10317 Berlin Thermoschalter mit Bimetallschnappscheibe und elektrischer/thermischer Verhinderung des automatischen Rückschnappens der Bimetallschnappscheibe

Also Published As

Publication number Publication date
DE19514853A1 (de) 1996-11-07
EP0740323B1 (de) 2002-04-03
US5721525A (en) 1998-02-24
PT740323E (pt) 2002-07-31
ATE215732T1 (de) 2002-04-15
DE59608984D1 (de) 2002-05-08
ES2174984T3 (es) 2002-11-16
DE19514853C2 (de) 1997-02-27
EP0740323A2 (de) 1996-10-30
DK0740323T3 (da) 2002-06-17

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