GB2606228B - Haircare appliance - Google Patents

Haircare appliance Download PDF

Info

Publication number
GB2606228B
GB2606228B GB2106251.8A GB202106251A GB2606228B GB 2606228 B GB2606228 B GB 2606228B GB 202106251 A GB202106251 A GB 202106251A GB 2606228 B GB2606228 B GB 2606228B
Authority
GB
United Kingdom
Prior art keywords
haircare appliance
haircare
appliance
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
GB2106251.8A
Other versions
GB202106251D0 (en
GB2606228B8 (en
GB2606228A (en
GB2606228A8 (en
Inventor
Kee Leow Yuen
Niu Li
John Woolaghan Stephen
Mayur Amratia Kishan
Berry Stephen
James Waite Michael
John Dennis Spillman Andrew
Wareham Neil
Steeter Robert
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 GB2319936.7A priority Critical patent/GB2624316A/en
Priority to GB2106251.8A priority patent/GB2606228B8/en
Publication of GB202106251D0 publication Critical patent/GB202106251D0/en
Priority to CN202280031733.4A priority patent/CN117223220A/en
Priority to PCT/GB2022/050980 priority patent/WO2022229598A1/en
Priority to US18/288,567 priority patent/US20240206612A1/en
Publication of GB2606228A publication Critical patent/GB2606228A/en
Publication of GB2606228B publication Critical patent/GB2606228B/en
Application granted granted Critical
Publication of GB2606228B8 publication Critical patent/GB2606228B8/en
Publication of GB2606228A8 publication Critical patent/GB2606228A8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/30—Electric circuitry specially adapted for hair drying devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature
GB2106251.8A 2021-04-30 2021-04-30 Haircare appliance Active GB2606228B8 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2319936.7A GB2624316A (en) 2021-04-30 2021-04-30 Haircare appliance
GB2106251.8A GB2606228B8 (en) 2021-04-30 2021-04-30 Haircare appliance
US18/288,567 US20240206612A1 (en) 2021-04-30 2022-04-19 Haircare appliance
PCT/GB2022/050980 WO2022229598A1 (en) 2021-04-30 2022-04-19 Haircare appliance
CN202280031733.4A CN117223220A (en) 2021-04-30 2022-04-19 Hair care appliance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2319936.7A GB2624316A (en) 2021-04-30 2021-04-30 Haircare appliance
GB2106251.8A GB2606228B8 (en) 2021-04-30 2021-04-30 Haircare appliance

Publications (5)

Publication Number Publication Date
GB202106251D0 GB202106251D0 (en) 2021-06-16
GB2606228A GB2606228A (en) 2022-11-02
GB2606228B true GB2606228B (en) 2024-02-07
GB2606228B8 GB2606228B8 (en) 2024-05-15
GB2606228A8 GB2606228A8 (en) 2024-05-15

Family

ID=90732522

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2106251.8A Active GB2606228B8 (en) 2021-04-30 2021-04-30 Haircare appliance
GB2319936.7A Pending GB2624316A (en) 2021-04-30 2021-04-30 Haircare appliance

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2319936.7A Pending GB2624316A (en) 2021-04-30 2021-04-30 Haircare appliance

Country Status (1)

Country Link
GB (2) GB2606228B8 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1140972A (en) * 1980-02-07 1983-02-08 Thomas R. Payne Power control for appliance using high inrush current element
US4461990A (en) * 1982-10-01 1984-07-24 General Electric Company Phase control circuit for low voltage load
JPH03195507A (en) * 1989-12-25 1991-08-27 Matsushita Electric Works Ltd Hair dryer
JPH06113919A (en) * 1992-10-06 1994-04-26 Matsushita Electric Works Ltd Hair drier
US6111230A (en) * 1999-05-19 2000-08-29 Lexmark International, Inc. Method and apparatus for supplying AC power while meeting the European flicker and harmonic requirements
US20030192194A1 (en) * 2000-09-15 2003-10-16 Walter Evanyk Dryer/blower appliance with efficient waste heat dissipation
WO2004012554A2 (en) * 2002-08-01 2004-02-12 Davies, Paul, R. Improved personal care device with thermal feedback and operating conditions display
US20100122976A1 (en) * 2008-11-18 2010-05-20 Electronics And Telecommunications Research Institute Thermistor with 3 terminals, thermistor-transistor, circuit for controlling heat of power transistor using the thermistor-transistor, and power system including the circuit
US20150364524A1 (en) * 2014-06-13 2015-12-17 Infineon Technologies Ag Power Semiconductor Device, Manufacturing Method Therefor, and Method for Operating the Power Semiconductor Device
US20200287530A1 (en) * 2019-03-07 2020-09-10 Analog Devices International Unlimited Company Integrated and distributed over temperature protection for power management switches

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1140972A (en) * 1980-02-07 1983-02-08 Thomas R. Payne Power control for appliance using high inrush current element
US4461990A (en) * 1982-10-01 1984-07-24 General Electric Company Phase control circuit for low voltage load
JPH03195507A (en) * 1989-12-25 1991-08-27 Matsushita Electric Works Ltd Hair dryer
JPH06113919A (en) * 1992-10-06 1994-04-26 Matsushita Electric Works Ltd Hair drier
US6111230A (en) * 1999-05-19 2000-08-29 Lexmark International, Inc. Method and apparatus for supplying AC power while meeting the European flicker and harmonic requirements
US20030192194A1 (en) * 2000-09-15 2003-10-16 Walter Evanyk Dryer/blower appliance with efficient waste heat dissipation
WO2004012554A2 (en) * 2002-08-01 2004-02-12 Davies, Paul, R. Improved personal care device with thermal feedback and operating conditions display
US20100122976A1 (en) * 2008-11-18 2010-05-20 Electronics And Telecommunications Research Institute Thermistor with 3 terminals, thermistor-transistor, circuit for controlling heat of power transistor using the thermistor-transistor, and power system including the circuit
US20150364524A1 (en) * 2014-06-13 2015-12-17 Infineon Technologies Ag Power Semiconductor Device, Manufacturing Method Therefor, and Method for Operating the Power Semiconductor Device
US20200287530A1 (en) * 2019-03-07 2020-09-10 Analog Devices International Unlimited Company Integrated and distributed over temperature protection for power management switches

Also Published As

Publication number Publication date
GB202106251D0 (en) 2021-06-16
GB202319936D0 (en) 2024-02-07
GB2606228B8 (en) 2024-05-15
GB2606228A (en) 2022-11-02
GB2624316A (en) 2024-05-15
GB2606228A8 (en) 2024-05-15

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