GB2083328B - Boil-dry switch mechanism for kettle - Google Patents

Boil-dry switch mechanism for kettle

Info

Publication number
GB2083328B
GB2083328B GB8125469A GB8125469A GB2083328B GB 2083328 B GB2083328 B GB 2083328B GB 8125469 A GB8125469 A GB 8125469A GB 8125469 A GB8125469 A GB 8125469A GB 2083328 B GB2083328 B GB 2083328B
Authority
GB
United Kingdom
Prior art keywords
boil
kettle
switch mechanism
dry switch
dry
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.)
Expired
Application number
GB8125469A
Other versions
GB2083328A (en
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.)
DELTA MATEERIALS RESEARCH Ltd
Original Assignee
DELTA MATEERIALS RESEARCH Ltd
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 DELTA MATEERIALS RESEARCH Ltd filed Critical DELTA MATEERIALS RESEARCH Ltd
Priority to GB8125469A priority Critical patent/GB2083328B/en
Publication of GB2083328A publication Critical patent/GB2083328A/en
Application granted granted Critical
Publication of GB2083328B publication Critical patent/GB2083328B/en
Expired 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
    • H01H37/323—Thermally-sensitive members making use of shape memory materials
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
    • A47J27/21058—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water
    • A47J27/21133—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water using a fusible material or a shape memory effect [SME] material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cookers (AREA)
GB8125469A 1980-08-26 1981-08-20 Boil-dry switch mechanism for kettle Expired GB2083328B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8125469A GB2083328B (en) 1980-08-26 1981-08-20 Boil-dry switch mechanism for kettle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8027571 1980-08-26
GB8125469A GB2083328B (en) 1980-08-26 1981-08-20 Boil-dry switch mechanism for kettle

Publications (2)

Publication Number Publication Date
GB2083328A GB2083328A (en) 1982-03-17
GB2083328B true GB2083328B (en) 1983-11-02

Family

ID=26276689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8125469A Expired GB2083328B (en) 1980-08-26 1981-08-20 Boil-dry switch mechanism for kettle

Country Status (1)

Country Link
GB (1) GB2083328B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805741D0 (en) * 1988-03-10 1988-04-07 Haden D H Ltd Electric kettles
DE3823186A1 (en) * 1988-07-08 1990-04-12 Messerschmitt Boelkow Blohm ELECTROMECHANICAL RELAY

Also Published As

Publication number Publication date
GB2083328A (en) 1982-03-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee