GB2336481B - Improvements relating to control of electric heating elements - Google Patents

Improvements relating to control of electric heating elements

Info

Publication number
GB2336481B
GB2336481B GB9807385A GB9807385A GB2336481B GB 2336481 B GB2336481 B GB 2336481B GB 9807385 A GB9807385 A GB 9807385A GB 9807385 A GB9807385 A GB 9807385A GB 2336481 B GB2336481 B GB 2336481B
Authority
GB
United Kingdom
Prior art keywords
control
electric heating
heating elements
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 - Fee Related
Application number
GB9807385A
Other versions
GB9807385D0 (en
GB2336481A (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
Application filed by Otter Controls Ltd filed Critical Otter Controls Ltd
Priority to GB9807385A priority Critical patent/GB2336481B/en
Publication of GB9807385D0 publication Critical patent/GB9807385D0/en
Publication of GB2336481A publication Critical patent/GB2336481A/en
Application granted granted Critical
Publication of GB2336481B publication Critical patent/GB2336481B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • H05B1/0258—For cooking
    • H05B1/0269—For heating of fluids
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • 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
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • 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
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • 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
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • 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)
  • Control Of Resistance Heating (AREA)
GB9807385A 1998-04-06 1998-04-06 Improvements relating to control of electric heating elements Expired - Fee Related GB2336481B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9807385A GB2336481B (en) 1998-04-06 1998-04-06 Improvements relating to control of electric heating elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9807385A GB2336481B (en) 1998-04-06 1998-04-06 Improvements relating to control of electric heating elements

Publications (3)

Publication Number Publication Date
GB9807385D0 GB9807385D0 (en) 1998-06-03
GB2336481A GB2336481A (en) 1999-10-20
GB2336481B true GB2336481B (en) 2002-10-16

Family

ID=10829955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807385A Expired - Fee Related GB2336481B (en) 1998-04-06 1998-04-06 Improvements relating to control of electric heating elements

Country Status (1)

Country Link
GB (1) GB2336481B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378818B (en) * 1999-02-11 2003-06-11 Otter Controls Ltd Improvements relating to control of electric heating elements
US6657839B2 (en) * 2000-08-25 2003-12-02 Tyco Electronics Corporation Protective relay
DE10132514C2 (en) * 2001-07-05 2003-10-30 Diehl Ako Stiftung Gmbh & Co Safety circuit against overheating
DE10342924B4 (en) * 2003-09-15 2006-07-06 Geßler Electronic GmbH Overheat protection circuit and method of operation thereof
GB2511040A (en) * 2013-02-20 2014-08-27 Frank Gough Relay kettle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740613A (en) * 1972-04-12 1973-06-19 Texas Instruments Inc Apparatus for controlling the energization of a load
DE3128090A1 (en) * 1979-07-21 1982-04-22 Limitor AG, 8022 Zürich Thermal time switch
EP0485211A1 (en) * 1990-11-09 1992-05-13 Pifco Limited Heating apparatus
FR2671830A1 (en) * 1991-01-17 1992-07-24 Garrier Giraudeau Noel Electric heater in a pressurised enclosure with temperature limiter
GB2296847A (en) * 1994-11-30 1996-07-10 Strix Ltd Plate type electrical heater with printed resistance track arranged to suppress localised overheating
GB2307629A (en) * 1995-11-20 1997-05-28 Strix Ltd Thick film electric heater: Control of supply

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740613A (en) * 1972-04-12 1973-06-19 Texas Instruments Inc Apparatus for controlling the energization of a load
DE3128090A1 (en) * 1979-07-21 1982-04-22 Limitor AG, 8022 Zürich Thermal time switch
EP0485211A1 (en) * 1990-11-09 1992-05-13 Pifco Limited Heating apparatus
FR2671830A1 (en) * 1991-01-17 1992-07-24 Garrier Giraudeau Noel Electric heater in a pressurised enclosure with temperature limiter
GB2296847A (en) * 1994-11-30 1996-07-10 Strix Ltd Plate type electrical heater with printed resistance track arranged to suppress localised overheating
GB2307629A (en) * 1995-11-20 1997-05-28 Strix Ltd Thick film electric heater: Control of supply

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 82-E7765E/17 & DE 3128090 A1 *

Also Published As

Publication number Publication date
GB9807385D0 (en) 1998-06-03
GB2336481A (en) 1999-10-20

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Legal Events

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

Effective date: 20120406