Title:
BATTERY POWERED CHARGER FOR WIRELESS CHARGING OF A PERSONAL CARE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/045157
Kind Code:
A1
Abstract:
In accordance with the present disclosure, a charger is provided is described that is structured and arranged for wireless energy transfer to a personal care device, the charger having a travel mode and an internal energy storage, a sensor for detecting a change of position of the charger, preferably a motion or vibration sensor, a processor being coupled with the sensor for receiving sensor signals relating to a detected change of position of the charger, preferably a detected motion or vibration of the charger, and the processor being arranged to start a first timer if a change of position is detected by the sensor, the first timer set to run for a first predetermined period, to increase a first counter if a change of position is detected by the sensor while the first timer is running, to compare a value of the first counter with a first threshold value at the end of the first predetermined period or with a first range having a first lower range value and a first upper range value, and to enter the travel mode in case the value of first counter is at or above the first threshold value or is within the first range, where the travel mode includes that the processor is arranged to set the charger into an energy saving state for a predetermined travel mode period.
Inventors:
KLEMM TORSTEN (DE)
ALI MANAL (DE)
NEWMAN MATTHEW LLOYD (DE)
LI CHI HUNG (CN)
SURLA JOSE NINO MARASIGAN (CN)
JIANG ZHAO BING (CN)
ALI MANAL (DE)
NEWMAN MATTHEW LLOYD (DE)
LI CHI HUNG (CN)
SURLA JOSE NINO MARASIGAN (CN)
JIANG ZHAO BING (CN)
Application Number:
PCT/CN2022/116729
Publication Date:
March 07, 2024
Filing Date:
September 02, 2022
Export Citation:
Assignee:
BRAUN GMBH (DE)
KLEMM TORSTEN (DE)
ALI MANAL (DE)
NEWMAN MATTHEW LLOYD (DE)
LI CHI HUNG (CN)
SURLA JOSE NINO MARASIGAN (CN)
JIANG ZHAO BING (CN)
KLEMM TORSTEN (DE)
ALI MANAL (DE)
NEWMAN MATTHEW LLOYD (DE)
LI CHI HUNG (CN)
SURLA JOSE NINO MARASIGAN (CN)
JIANG ZHAO BING (CN)
International Classes:
H02J9/00; G06F1/3206; G06F1/3231; G06F1/3234; H02J7/00; H02J7/34; H02J50/10; H02J50/90
Domestic Patent References:
| WO2021003100A1 | 2021-01-07 |
Foreign References:
| US20200235590A1 | 2020-07-23 | |||
| GB2524736A | 2015-10-07 | |||
| EP2725682A1 | 2014-04-30 | |||
| US20180116361A1 | 2018-05-03 | |||
| EP3567938A1 | 2019-11-13 | |||
| EP2284704A1 | 2011-02-16 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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