AT307350B - Safety device for an electrical heating element - Google Patents

Safety device for an electrical heating element

Info

Publication number
AT307350B
AT307350B AT644570A AT644570A AT307350B AT 307350 B AT307350 B AT 307350B AT 644570 A AT644570 A AT 644570A AT 644570 A AT644570 A AT 644570A AT 307350 B AT307350 B AT 307350B
Authority
AT
Austria
Prior art keywords
heating element
safety device
electrical heating
electrical
safety
Prior art date
Application number
AT644570A
Other languages
German (de)
Original Assignee
Candy Spa
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 Candy Spa filed Critical Candy Spa
Application granted granted Critical
Publication of AT307350B publication Critical patent/AT307350B/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4285—Water-heater arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Washing And Drying Of Tableware (AREA)
AT644570A 1969-07-16 1970-07-15 Safety device for an electrical heating element AT307350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1965669 1969-07-16

Publications (1)

Publication Number Publication Date
AT307350B true AT307350B (en) 1973-05-25

Family

ID=11160118

Family Applications (1)

Application Number Title Priority Date Filing Date
AT644570A AT307350B (en) 1969-07-16 1970-07-15 Safety device for an electrical heating element

Country Status (3)

Country Link
AT (1) AT307350B (en)
DE (1) DE7026668U (en)
FR (1) FR2055142A7 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008116680A1 (en) * 2007-03-26 2008-10-02 Robert Bosch Gmbh Triggering device for a thermal fuse

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552625A1 (en) * 1975-11-24 1977-06-02 Elpag Ag Chur Contact breaker for preventing overheating in domestic appliances - operates by melting wire made of alloy whose surface tension, when molten, suffices to break wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008116680A1 (en) * 2007-03-26 2008-10-02 Robert Bosch Gmbh Triggering device for a thermal fuse

Also Published As

Publication number Publication date
DE7026668U (en) 1970-10-22
FR2055142A7 (en) 1971-05-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee