GB0714149D0 - improvements relating to thermal controls - Google Patents

improvements relating to thermal controls

Info

Publication number
GB0714149D0
GB0714149D0 GBGB0714149.2A GB0714149A GB0714149D0 GB 0714149 D0 GB0714149 D0 GB 0714149D0 GB 0714149 A GB0714149 A GB 0714149A GB 0714149 D0 GB0714149 D0 GB 0714149D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
thermal controls
thermal
controls
relating
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
GBGB0714149.2A
Other versions
GB2439657A (en
GB2439657B (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.)
Otter Controls Ltd
Original Assignee
Otter Controls 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
Priority claimed from GB0329140A external-priority patent/GB2409341A/en
Application filed by Otter Controls Ltd filed Critical Otter Controls Ltd
Priority to GB0714149A priority Critical patent/GB2439657B/en
Publication of GB0714149D0 publication Critical patent/GB0714149D0/en
Publication of GB2439657A publication Critical patent/GB2439657A/en
Application granted granted Critical
Publication of GB2439657B publication Critical patent/GB2439657B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A47J27/21083—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water with variable operating parameters, e.g. temperature or boiling period
    • 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
    • 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
    • A47J27/2105—Water-boiling vessels, e.g. kettles electrically heated of the cordless type, i.e. whereby the water vessel can be plugged into an electrically-powered base element
    • 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
    • A47J27/21108—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water using a bimetallic element
    • A47J27/21125—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water using a bimetallic element the bimetallic element being a snapping disc
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • 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
    • 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
    • H05B1/0213—Switches using bimetallic elements
    • 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
    • H05B3/80—Portable immersion heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Cookers (AREA)
GB0714149A 2003-12-16 2004-08-31 improvements relating to thermal controls Expired - Fee Related GB2439657B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0714149A GB2439657B (en) 2003-12-16 2004-08-31 improvements relating to thermal controls

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0329140A GB2409341A (en) 2003-12-16 2003-12-16 Improvements relating to thermal control units
GB0714149A GB2439657B (en) 2003-12-16 2004-08-31 improvements relating to thermal controls
GB0419307A GB2409343B (en) 2003-12-16 2004-08-31 Improvements relating to thermal controls

Publications (3)

Publication Number Publication Date
GB0714149D0 true GB0714149D0 (en) 2007-08-29
GB2439657A GB2439657A (en) 2008-01-02
GB2439657B GB2439657B (en) 2008-09-17

Family

ID=38787733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0714149A Expired - Fee Related GB2439657B (en) 2003-12-16 2004-08-31 improvements relating to thermal controls

Country Status (1)

Country Link
GB (1) GB2439657B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2470053A (en) * 2009-05-07 2010-11-10 Otter Controls Ltd Thermal control for liquid heating appliance.
US20140263270A1 (en) * 2011-08-10 2014-09-18 Strix Limited Controls
AU2012264403B2 (en) * 2011-08-10 2017-03-23 Strix Limited Controls for a liquid heating apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108597D0 (en) * 1991-04-22 1991-06-05 Otter Controls Ltd Controls for water heating appliances
GB9117415D0 (en) * 1991-08-12 1991-09-25 Strix Ltd Liquid heating vessels
GB2365303B (en) * 1997-07-11 2002-03-27 Strix Ltd Liquid heating apparatus
WO1999002080A1 (en) * 1997-07-11 1999-01-21 Strix Limited Liquid heating vessels and controls therefor
GB2329523B (en) * 1997-09-17 2001-03-21 Strix Ltd Thermally Sensitive Controls
GB2359978B (en) * 2000-03-02 2003-12-24 Otter Controls Ltd Liquid heating appliance and "keep warm" control
GB0122688D0 (en) * 2001-09-20 2001-11-14 I K Tilbury Designs Ltd Electric Kettle

Also Published As

Publication number Publication date
GB2439657A (en) 2008-01-02
GB2439657B (en) 2008-09-17

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Legal Events

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

Effective date: 20130831