CA3240250A1 - Air cooled subsurface vault for wireless power transfer systems - Google Patents

Air cooled subsurface vault for wireless power transfer systems Download PDF

Info

Publication number
CA3240250A1
CA3240250A1 CA3240250A CA3240250A CA3240250A1 CA 3240250 A1 CA3240250 A1 CA 3240250A1 CA 3240250 A CA3240250 A CA 3240250A CA 3240250 A CA3240250 A CA 3240250A CA 3240250 A1 CA3240250 A1 CA 3240250A1
Authority
CA
Canada
Prior art keywords
vault
grates
heat exchanger
wireless power
power transfer
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
CA3240250A
Other languages
English (en)
French (fr)
Inventor
Andrew W. Daga
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.)
InductEV Inc
Original Assignee
InductEV 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
Application filed by InductEV Inc filed Critical InductEV Inc
Publication of CA3240250A1 publication Critical patent/CA3240250A1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/124—Detection or removal of foreign bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
    • 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
    • H01F27/02—Casings
    • H01F27/025—Constructional details relating to cooling
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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—ELECTRIC POWER NETWORKS; 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Transformer Cooling (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Secondary Cells (AREA)
CA3240250A 2021-12-14 2022-12-14 Air cooled subsurface vault for wireless power transfer systems Pending CA3240250A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163265380P 2021-12-14 2021-12-14
US63/265,380 2021-12-14
PCT/US2022/052901 WO2023114335A1 (en) 2021-12-14 2022-12-14 Air cooled subsurface vault for wireless power transfer systems

Publications (1)

Publication Number Publication Date
CA3240250A1 true CA3240250A1 (en) 2023-06-22

Family

ID=86694903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3240250A Pending CA3240250A1 (en) 2021-12-14 2022-12-14 Air cooled subsurface vault for wireless power transfer systems

Country Status (8)

Country Link
US (1) US11791084B2 (https=)
EP (1) EP4448327A4 (https=)
JP (1) JP2025502637A (https=)
KR (1) KR20240118858A (https=)
CN (1) CN118382558A (https=)
CA (1) CA3240250A1 (https=)
MX (1) MX2024006656A (https=)
WO (1) WO2023114335A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7548125B2 (ja) * 2021-05-26 2024-09-10 トヨタ自動車株式会社 充電システムおよび充電装置
CN117175720A (zh) * 2022-05-26 2023-12-05 英业达科技有限公司 无线充电装置
US20240326651A1 (en) * 2023-03-30 2024-10-03 InductEV, Inc. System and method for thermal management of an inductive wireless power charger
CN116788090B (zh) * 2023-08-17 2023-10-20 常州费舍尔电子科技有限公司 一种内嵌式的交流充电桩
DE102023209234A1 (de) * 2023-09-21 2025-03-27 Siemens Mobility GmbH Vorrichtung zum Freihalten einer Lüftungsöffnung
CN118082563B (zh) * 2024-04-29 2024-06-18 山西禹盾科技股份有限公司 一种电动自行车用无线充电装置及其操作方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271710A (en) * 1964-03-06 1966-09-06 Westinghouse Electric Corp Cooling systems for underground transformers
US3404617A (en) * 1966-10-03 1968-10-08 Chance Co Ab Self-ventilating underground transformer vault
JPS4619851Y1 (https=) * 1968-03-13 1971-07-10
JPS5133929Y1 (https=) * 1969-08-09 1976-08-23
JPS5396621U (https=) * 1977-01-11 1978-08-05
JPS57193216U (https=) * 1981-06-02 1982-12-07
FR2777152B1 (fr) * 1998-04-02 2000-06-23 Steve Ingenierie Dispositif de refroidissement pour systeme electronique de puissance
GB2476313A (en) * 2009-12-21 2011-06-22 Bombardier Transp Gmbh Cooling of electronic devices located in a ground cavity
JP6012182B2 (ja) * 2012-01-19 2016-10-25 矢崎総業株式会社 コイルユニット
CN103219775A (zh) 2013-05-02 2013-07-24 安伏（苏州）汽车电源科技有限公司 水冷电动汽车充电器结构
US10814729B2 (en) * 2013-11-14 2020-10-27 Momentum Dynamics Corporation Method and apparatus for the alignment of a vehicle and charging coil prior to wireless charging
US11241970B2 (en) * 2013-11-14 2022-02-08 Momentum Dynamics Corporation Method and apparatus for the alignment of vehicles prior to wireless charging
CN106030978B (zh) * 2014-05-19 2019-03-19 株式会社Ihi 冷却装置以及非接触供电系统
CN104467124B (zh) * 2014-12-31 2017-04-19 深圳市泰金田科技有限公司 地埋式电动汽车无线充电装置
US9908425B2 (en) 2015-07-01 2018-03-06 Toyota Motor Engineering & Manufacturing North America, Inc. Locating and aligning wireless charging elements for electric vehicles
US10756572B2 (en) * 2016-05-20 2020-08-25 Lear Corporation Wireless charging pad having coolant assembly
GB2577568A (en) 2018-09-28 2020-04-01 Bombardier Primove Gmbh Inductive power transfer pad comprising an airflow generating system, arrangement for an inductive power transfer and method for cooling an inductive power
US11498437B2 (en) * 2018-11-05 2022-11-15 Mahle International Gmbh Inductive charging system with modular underground protection
CN110014911B (zh) * 2019-05-23 2023-10-13 合肥有感科技有限责任公司 一种具有散热结构的无线充电地锁
CN111959303B (zh) * 2020-08-20 2022-10-28 国网浙江省电力有限公司台州供电公司 一种新能源汽车地埋式无线充电桩
DE102020212383A1 (de) * 2020-09-30 2022-03-31 Mahle International Gmbh Kühleinrichtung und elektromagnetische Induktionsladeeinrichtung
CN214255765U (zh) * 2020-12-30 2021-09-21 赣州市蓝炳隆科技有限公司 一种方便的无线充电座
CN113085600A (zh) * 2021-05-10 2021-07-09 金源鸿 一种电动汽车停车场的无线充电装置
JP7739957B2 (ja) * 2021-11-11 2025-09-17 株式会社Ihi 車両用給電システム

Also Published As

Publication number Publication date
MX2024006656A (es) 2024-07-19
EP4448327A1 (en) 2024-10-23
US11791084B2 (en) 2023-10-17
WO2023114335A1 (en) 2023-06-22
CN118382558A (zh) 2024-07-23
US20230187111A1 (en) 2023-06-15
EP4448327A4 (en) 2025-04-16
JP2025502637A (ja) 2025-01-28
KR20240118858A (ko) 2024-08-05

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