GB2426869B - Over temperature safety device - Google Patents

Over temperature safety device

Info

Publication number
GB2426869B
GB2426869B GB0511312A GB0511312A GB2426869B GB 2426869 B GB2426869 B GB 2426869B GB 0511312 A GB0511312 A GB 0511312A GB 0511312 A GB0511312 A GB 0511312A GB 2426869 B GB2426869 B GB 2426869B
Authority
GB
United Kingdom
Prior art keywords
safety device
over temperature
temperature safety
over
temperature
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 - Fee Related
Application number
GB0511312A
Other versions
GB2426869A (en
GB0511312D0 (en
Inventor
Robert Patrick Steel
Stephen Charles Roe
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.)
STS Ltd
Original Assignee
STS 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 STS Ltd filed Critical STS Ltd
Priority to GB0511312A priority Critical patent/GB2426869B/en
Publication of GB0511312D0 publication Critical patent/GB0511312D0/en
Publication of GB2426869A publication Critical patent/GB2426869A/en
Application granted granted Critical
Publication of GB2426869B publication Critical patent/GB2426869B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/002—Thermally-actuated switches combined with protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • 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
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • 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
GB0511312A 2005-06-03 2005-06-03 Over temperature safety device Expired - Fee Related GB2426869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0511312A GB2426869B (en) 2005-06-03 2005-06-03 Over temperature safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0511312A GB2426869B (en) 2005-06-03 2005-06-03 Over temperature safety device

Publications (3)

Publication Number Publication Date
GB0511312D0 GB0511312D0 (en) 2005-07-13
GB2426869A GB2426869A (en) 2006-12-06
GB2426869B true GB2426869B (en) 2008-07-02

Family

ID=34835064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0511312A Expired - Fee Related GB2426869B (en) 2005-06-03 2005-06-03 Over temperature safety device

Country Status (1)

Country Link
GB (1) GB2426869B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234785A (en) * 1979-01-26 1980-11-18 Lefebvre Fredrick L Liquid level responsive control device
GB2173045A (en) * 1985-03-28 1986-10-01 Otter Controls Ltd Electric heating elements
GB2317502A (en) * 1996-09-20 1998-03-25 Sunvic Controls Ltd Thermostat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234785A (en) * 1979-01-26 1980-11-18 Lefebvre Fredrick L Liquid level responsive control device
GB2173045A (en) * 1985-03-28 1986-10-01 Otter Controls Ltd Electric heating elements
GB2317502A (en) * 1996-09-20 1998-03-25 Sunvic Controls Ltd Thermostat

Also Published As

Publication number Publication date
GB2426869A (en) 2006-12-06
GB0511312D0 (en) 2005-07-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170603