GB2308921B - Improvements relating to controls for electrical heating elements - Google Patents

Improvements relating to controls for electrical heating elements

Info

Publication number
GB2308921B
GB2308921B GB9707225A GB9707225A GB2308921B GB 2308921 B GB2308921 B GB 2308921B GB 9707225 A GB9707225 A GB 9707225A GB 9707225 A GB9707225 A GB 9707225A GB 2308921 B GB2308921 B GB 2308921B
Authority
GB
United Kingdom
Prior art keywords
controls
heating elements
electrical heating
improvements relating
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.)
Expired - Lifetime
Application number
GB9707225A
Other versions
GB2308921A (en
GB9707225D0 (en
Inventor
Robert Andrew O'neill
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 GB939321681A external-priority patent/GB9321681D0/en
Application filed by Otter Controls Ltd filed Critical Otter Controls Ltd
Priority to GB9707225A priority Critical patent/GB2308921B/en
Publication of GB9707225D0 publication Critical patent/GB9707225D0/en
Publication of GB2308921A publication Critical patent/GB2308921A/en
Application granted granted Critical
Publication of GB2308921B publication Critical patent/GB2308921B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
    • 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
    • A47J27/21066—Details concerning the mounting thereof in or on the water boiling vessel
    • 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
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
    • H05B3/30—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material on or between metallic plates
    • 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
    • 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
    • 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
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Thermally Actuated Switches (AREA)
GB9707225A 1993-10-21 1994-10-21 Improvements relating to controls for electrical heating elements Expired - Lifetime GB2308921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9707225A GB2308921B (en) 1993-10-21 1994-10-21 Improvements relating to controls for electrical heating elements

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB939321681A GB9321681D0 (en) 1993-10-21 1993-10-21 Improvements relating to electrically heated water boiling vessels
GB9401559A GB9401559D0 (en) 1993-10-21 1994-01-27 Improvements relating to electrical heating elements and controls therefor
GB9421280A GB2283156B (en) 1993-10-21 1994-10-21 Improvements relating to electrical heating elements and controls therefor
GB9707225A GB2308921B (en) 1993-10-21 1994-10-21 Improvements relating to controls for electrical heating elements

Publications (3)

Publication Number Publication Date
GB9707225D0 GB9707225D0 (en) 1997-05-28
GB2308921A GB2308921A (en) 1997-07-09
GB2308921B true GB2308921B (en) 1997-09-17

Family

ID=27266894

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9707225A Expired - Lifetime GB2308921B (en) 1993-10-21 1994-10-21 Improvements relating to controls for electrical heating elements
GB9421280A Expired - Lifetime GB2283156B (en) 1993-10-21 1994-10-21 Improvements relating to electrical heating elements and controls therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9421280A Expired - Lifetime GB2283156B (en) 1993-10-21 1994-10-21 Improvements relating to electrical heating elements and controls therefor

Country Status (1)

Country Link
GB (2) GB2308921B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9302965D0 (en) 1993-02-15 1993-03-31 Strix Ltd Immersion heaters
GB2287829B (en) * 1994-01-27 1998-08-26 Otter Controls Ltd Improvements relating to thermal controls
GB2299737B (en) * 1994-06-09 1998-11-25 Strix Ltd Integrated cordless electric connector and thermally sensitive control unit for a water boiling vessel
GB2304468B (en) * 1995-08-21 1997-08-06 Otter Controls Ltd Improvements relating to thermal controls
GB9524176D0 (en) * 1995-11-27 1996-01-31 Otter Controls Ltd Improvements relating to electrically powered liquid heating appliances and controls therefor
GB2312142B (en) * 1996-04-10 2000-09-20 Otter Controls Ltd Improvements relating to electrically powered liquid heating appliances and controls therefor
GB2315366B (en) * 1996-07-12 2000-10-18 Otter Controls Ltd Improvements relating to thermal controls for liquid heating vessels
GB2317544B (en) * 1996-09-18 2000-10-11 Otter Controls Ltd Improvements relating to electric heating elements and controls therefor
DE19645095A1 (en) * 1996-11-01 1998-05-07 Ego Elektro Geraetebau Gmbh Heating
GB9704716D0 (en) * 1997-03-07 1997-04-23 Sheathed Heating Elements Ltd Electric element assembly
GB9710096D0 (en) 1997-05-19 1997-07-09 Otter Controls Ltd Improvements relating to electrical heating elements
DE29710464U1 (en) * 1997-06-16 1997-08-14 E.G.O. Elektro-Gerätebau Gmbh, 75038 Oberderdingen Wall element
GB2365303B (en) * 1997-07-11 2002-03-27 Strix Ltd Liquid heating apparatus
AU8235098A (en) * 1997-07-11 1999-02-08 Strix Limited Liquid heating vessels and controls therefor
GB2333901B (en) 1997-09-25 2000-06-14 Otter Controls Ltd Improvements relating to electrically heated water boiling vessels
GB2330064B (en) 1997-10-07 2002-03-13 Otter Controls Ltd Improvements relating to electrically heated vessels
FR2775411B1 (en) * 1998-02-26 2000-04-14 Seb Sa HEATED TRACK HEATING DEVICE AND METHOD FOR MANUFACTURING SUCH A DEVICE
GB9805751D0 (en) * 1998-03-17 1998-05-13 Strix Ltd Electric heaters
ES2237090T3 (en) * 1998-03-17 2005-07-16 Strix Limited THERMALLY SENSITIVE CONTROLS.
GB2349508B (en) * 1999-04-26 2003-04-16 Otter Controls Ltd Improvements relating to thermally-responsive controls
GB2364890A (en) 2000-07-25 2002-02-13 Otter Controls Ltd Securing planar heating element in liquid heating vessel
GB2379851B (en) * 2001-09-11 2005-09-28 Otter Controls Ltd Underfloor heating elements and element protector control assemblies for underfloor heating elements
GB2388256B (en) * 2002-04-30 2005-10-05 Otter Controls Ltd Improvements relating to cordless electrical appliances
CN102119831A (en) * 2011-01-27 2011-07-13 广东新宝电器股份有限公司 Electric heating kettle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194099A (en) * 1986-07-28 1988-02-24 Otter Controls Ltd Thermal control units
WO1994018807A1 (en) * 1993-02-15 1994-08-18 Strix Limited Immersion heaters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562251A (en) * 1977-02-10 1980-03-05 Micropore Internation Ltd Electrical heating units
US4488138A (en) * 1982-10-26 1984-12-11 Braathen Thor F Three-stage temperature switch, preferably for a hot water heater
GB2204450B (en) * 1987-05-07 1991-06-05 Strix Ltd Thermally-sensitive switch
FR2692426B1 (en) * 1992-06-11 1994-08-26 Seb Sa Heating plate for heating container, in particular for kettle.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194099A (en) * 1986-07-28 1988-02-24 Otter Controls Ltd Thermal control units
WO1994018807A1 (en) * 1993-02-15 1994-08-18 Strix Limited Immersion heaters

Also Published As

Publication number Publication date
GB2308921A (en) 1997-07-09
GB9421280D0 (en) 1994-12-07
GB2283156B (en) 1997-09-17
GB2283156A (en) 1995-04-26
GB9707225D0 (en) 1997-05-28

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