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GB2601770B - Electrical appliance with safety system - Google Patents

Electrical appliance with safety system Download PDF

Info

Publication number
GB2601770B
GB2601770B GB2019396.7A GB202019396A GB2601770B GB 2601770 B GB2601770 B GB 2601770B GB 202019396 A GB202019396 A GB 202019396A GB 2601770 B GB2601770 B GB 2601770B
Authority
GB
United Kingdom
Prior art keywords
electrical appliance
safety system
safety
appliance
electrical
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.)
Active
Application number
GB2019396.7A
Other versions
GB202019396D0 (en
GB2601770A (en
Inventor
Mayur Amratia Kishan
Raymond Wardle Glenn
John Woolaghan Stephen
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB2019396.7A priority Critical patent/GB2601770B/en
Publication of GB202019396D0 publication Critical patent/GB202019396D0/en
Priority to CN202180082008.5A priority patent/CN116548065A/en
Priority to PCT/GB2021/052940 priority patent/WO2022123200A1/en
Publication of GB2601770A publication Critical patent/GB2601770A/en
Application granted granted Critical
Publication of GB2601770B publication Critical patent/GB2601770B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Resistance Heating (AREA)
GB2019396.7A 2020-12-09 2020-12-09 Electrical appliance with safety system Active GB2601770B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2019396.7A GB2601770B (en) 2020-12-09 2020-12-09 Electrical appliance with safety system
CN202180082008.5A CN116548065A (en) 2020-12-09 2021-11-15 Electrical appliance with safety system
PCT/GB2021/052940 WO2022123200A1 (en) 2020-12-09 2021-11-15 Electrical appliance with safety system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019396.7A GB2601770B (en) 2020-12-09 2020-12-09 Electrical appliance with safety system

Publications (3)

Publication Number Publication Date
GB202019396D0 GB202019396D0 (en) 2021-01-20
GB2601770A GB2601770A (en) 2022-06-15
GB2601770B true GB2601770B (en) 2024-04-24

Family

ID=74165993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019396.7A Active GB2601770B (en) 2020-12-09 2020-12-09 Electrical appliance with safety system

Country Status (3)

Country Link
CN (1) CN116548065A (en)
GB (1) GB2601770B (en)
WO (1) WO2022123200A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2633635B (en) * 2023-09-18 2025-10-08 Dyson Technology Ltd Electrical appliance with safety system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040228057A1 (en) * 2003-02-14 2004-11-18 Autonetworks Technologies, Ltd. Overcurrent limit circuit
US20070146951A1 (en) * 2005-12-26 2007-06-28 Autonetworks Technologies, Ltd. Power supply controller
US20120118989A1 (en) * 2006-01-27 2012-05-17 Emerson Electric Co. Smart energy controlled water heater
US20120176115A1 (en) * 2009-09-25 2012-07-12 Autonetworks Technologies, Ltd. Power supply controller
US20130200168A1 (en) * 2006-01-27 2013-08-08 Emerson Electric Co. Smart energy controlled water heater
US9310098B2 (en) * 2006-01-27 2016-04-12 Emerson Electric Co. Water heater control using external temperature sensor
US20170033551A1 (en) * 2015-07-31 2017-02-02 Texas Instruments Incorporated Circuit Reliability Improvement By Detecting and Mitigating High Voltage Transient Event At Supply
US20170338646A1 (en) * 2016-05-20 2017-11-23 Infineon Technologies Ag Device with power switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7209651B1 (en) * 2005-12-07 2007-04-24 Aos Holding Company Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same
WO2015005024A1 (en) 2013-07-09 2015-01-15 ソニー株式会社 Image processing device and image processing method
AU2017393026B2 (en) 2017-01-12 2020-12-24 Dyson Technology Limited A hand held appliance
TWI647884B (en) * 2017-01-20 2019-01-11 勝德國際研發股份有限公司 Electrical device with environmental sensing function
US10480811B1 (en) * 2018-12-12 2019-11-19 Emerson Electric Co. Safety gas valve relay driving circuits
CN110856281A (en) * 2019-12-03 2020-02-28 怀化市帆海云电子科技有限公司 Electronic over-temp. breaker

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040228057A1 (en) * 2003-02-14 2004-11-18 Autonetworks Technologies, Ltd. Overcurrent limit circuit
US20070146951A1 (en) * 2005-12-26 2007-06-28 Autonetworks Technologies, Ltd. Power supply controller
US20120118989A1 (en) * 2006-01-27 2012-05-17 Emerson Electric Co. Smart energy controlled water heater
US20130200168A1 (en) * 2006-01-27 2013-08-08 Emerson Electric Co. Smart energy controlled water heater
US9310098B2 (en) * 2006-01-27 2016-04-12 Emerson Electric Co. Water heater control using external temperature sensor
US20120176115A1 (en) * 2009-09-25 2012-07-12 Autonetworks Technologies, Ltd. Power supply controller
US20170033551A1 (en) * 2015-07-31 2017-02-02 Texas Instruments Incorporated Circuit Reliability Improvement By Detecting and Mitigating High Voltage Transient Event At Supply
US20170338646A1 (en) * 2016-05-20 2017-11-23 Infineon Technologies Ag Device with power switch

Also Published As

Publication number Publication date
WO2022123200A1 (en) 2022-06-16
CN116548065A (en) 2023-08-04
GB202019396D0 (en) 2021-01-20
GB2601770A (en) 2022-06-15

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