EP4143948A4 - Drahtlose stromsender und zugehörige basisstationen zur übertragung von strom in erweiterten trennabständen - Google Patents

Drahtlose stromsender und zugehörige basisstationen zur übertragung von strom in erweiterten trennabständen

Info

Publication number
EP4143948A4
EP4143948A4 EP21797787.5A EP21797787A EP4143948A4 EP 4143948 A4 EP4143948 A4 EP 4143948A4 EP 21797787 A EP21797787 A EP 21797787A EP 4143948 A4 EP4143948 A4 EP 4143948A4
Authority
EP
European Patent Office
Prior art keywords
base stations
separation distances
associated base
wireless power
extended separation
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.)
Pending
Application number
EP21797787.5A
Other languages
English (en)
French (fr)
Other versions
EP4143948A1 (de
Inventor
Md Nazmul Alam
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.)
Nucurrent Inc
Original Assignee
Nucurrent Inc
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 US16/863,710 external-priority patent/US11310934B2/en
Priority claimed from US16/863,682 external-priority patent/US11239709B2/en
Priority claimed from US16/863,703 external-priority patent/US20210344227A1/en
Priority claimed from US16/863,691 external-priority patent/US11482890B2/en
Priority claimed from US16/863,706 external-priority patent/US20210344228A1/en
Priority claimed from US16/863,698 external-priority patent/US11476722B2/en
Application filed by Nucurrent Inc filed Critical Nucurrent Inc
Publication of EP4143948A1 publication Critical patent/EP4143948A1/de
Publication of EP4143948A4 publication Critical patent/EP4143948A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/43—Antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Inverter Devices (AREA)
EP21797787.5A 2020-04-30 2021-04-30 Drahtlose stromsender und zugehörige basisstationen zur übertragung von strom in erweiterten trennabständen Pending EP4143948A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US16/863,710 US11310934B2 (en) 2020-04-30 2020-04-30 Multi-channel cooling for extended distance wireless power transmitter
US16/863,682 US11239709B2 (en) 2020-04-30 2020-04-30 Operating frequency based power level altering in extended range wireless power transmitters
US16/863,703 US20210344227A1 (en) 2020-04-30 2020-04-30 Wireless power transmitters with front end vehicular input power protection
US16/863,691 US11482890B2 (en) 2020-04-30 2020-04-30 Surface mountable wireless power transmitter for transmission at extended range
US16/863,706 US20210344228A1 (en) 2020-04-30 2020-04-30 Wireless power transmitters and associated base stations for transmitting power at extended separation distances
US16/863,698 US11476722B2 (en) 2020-04-30 2020-04-30 Precision power level control for extended range wireless power transfer
PCT/US2021/030315 WO2021222843A1 (en) 2020-04-30 2021-04-30 Wireless power transmitters and associated base stations for transmitting power at extended separation distances

Publications (2)

Publication Number Publication Date
EP4143948A1 EP4143948A1 (de) 2023-03-08
EP4143948A4 true EP4143948A4 (de) 2024-07-24

Family

ID=78374004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21797787.5A Pending EP4143948A4 (de) 2020-04-30 2021-04-30 Drahtlose stromsender und zugehörige basisstationen zur übertragung von strom in erweiterten trennabständen

Country Status (3)

Country Link
EP (1) EP4143948A4 (de)
CN (1) CN115699513A (de)
WO (1) WO2021222843A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060209487A1 (en) * 2003-03-19 2006-09-21 Josef Schmidt Transmitter head and system for contactless energy transmission
US20170310117A1 (en) * 2014-04-09 2017-10-26 Prasanna Sharadchandra Nirantare Systems And Methods For Closed Loop Control For Wireless Power Transfer
US20170331335A1 (en) * 2014-11-05 2017-11-16 Hewlett-Packard Development Company, L.P. Assisting wireless transfer of power to a machine
WO2019148070A2 (en) * 2018-01-26 2019-08-01 Indigo Technologies, Inc. Wireless power transfer systems with integrated impedance matching and methods for using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102008808B1 (ko) * 2012-12-13 2019-10-21 엘지이노텍 주식회사 무선전력 수신장치 및 그의 제어 방법
CN105814772B (zh) * 2013-10-31 2018-11-09 通用电气混合动力技术有限责任公司 混合式无线电力传输系统及其方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060209487A1 (en) * 2003-03-19 2006-09-21 Josef Schmidt Transmitter head and system for contactless energy transmission
US20170310117A1 (en) * 2014-04-09 2017-10-26 Prasanna Sharadchandra Nirantare Systems And Methods For Closed Loop Control For Wireless Power Transfer
US20170331335A1 (en) * 2014-11-05 2017-11-16 Hewlett-Packard Development Company, L.P. Assisting wireless transfer of power to a machine
WO2019148070A2 (en) * 2018-01-26 2019-08-01 Indigo Technologies, Inc. Wireless power transfer systems with integrated impedance matching and methods for using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021222843A1 *

Also Published As

Publication number Publication date
EP4143948A1 (de) 2023-03-08
WO2021222843A1 (en) 2021-11-04
CN115699513A (zh) 2023-02-03

Similar Documents

Publication Publication Date Title
CA201939S (en) Wireless charger
CA199400S (en) Wireless charger
EP3664562A4 (de) Verfahren zum übertragen eines downlink-signals durch eine basisstation in einem drahtlosen kommunikationssystem mit unterstützung eines unlizenzierten bandes und vorrichtung zur unterstützung davon
EP3808145A4 (de) Benutzergerät, basisstation und drahtloskommunikationsverfahren
EP3832896A4 (de) Basisstation und drahtloses kommunikationsverfahren
EP3832927A4 (de) Basisstation und drahtloses kommunikationsverfahren
SG11201901496XA (en) Method and device for transmitting or receiving uplink signal in wireless communication system
EP3442306A4 (de) Drahtlose basisstation und verfahren zum senden und empfangen von messinformationen
EP3834527A4 (de) Benutzergerät, basisstation und drahtloskommunikationsverfahren
EP3926839A4 (de) Basisstationssystem, funkeinheit und drahtloses kommunikationsgerät
EP4250820A3 (de) Kommunikationssystem, benutzervorrichtung und master-basisstation für master-basisstationsweiterreichen
CA202944S (en) Wireless charger
EP3806532A4 (de) Drahtlosbasisstation und drahtloskommunikationsverfahren
EP3780783A4 (de) Benutzerausrüstung und drahtlose basisstation
EP4197084A4 (de) Hochfrequenzidentifikation für drahtlose ladegeräte mit mehreren vorrichtungen
EP3922078A4 (de) Hybride basisstation und rrh
GB2595244B (en) Wireless power transfer
ZA202104320B (en) Transmission power control for a radio base station
EP3480886A4 (de) Vorrichtung zum drahtlosen senden/empfangen und basisstation
EP3962187A4 (de) Drahtlose basisstation
EP4250485A4 (de) Basisstationsantenne
EP4143948A4 (de) Drahtlose stromsender und zugehörige basisstationen zur übertragung von strom in erweiterten trennabständen
EP3761756A4 (de) Drahtloskommunikationsverfahren und basisstation
EP3726880A4 (de) Drahtloses kommunikationssystem, hauptbasisstation, nebenbasisstation und drahtloses kommunikationsverfahren
EP3860282A4 (de) Drahtloskommunikationsverfahren und basisstation

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221121

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H02J0050700000

Ipc: H02J0050100000

A4 Supplementary search report drawn up and despatched

Effective date: 20240625

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 5/79 20240101ALI20240619BHEP

Ipc: H04B 5/43 20240101ALI20240619BHEP

Ipc: H02J 50/12 20160101ALI20240619BHEP

Ipc: H04B 5/00 20060101ALI20240619BHEP

Ipc: H01F 27/36 20060101ALI20240619BHEP

Ipc: H01F 27/26 20060101ALI20240619BHEP

Ipc: H01F 38/14 20060101ALI20240619BHEP

Ipc: H01F 27/28 20060101ALI20240619BHEP

Ipc: H02J 50/80 20160101ALI20240619BHEP

Ipc: H02J 50/00 20160101ALI20240619BHEP

Ipc: H02J 50/70 20160101ALI20240619BHEP

Ipc: H02J 50/10 20160101AFI20240619BHEP