EP3640356A4 - Alliage de magnésium à conductivité thermique élevée, boîtier d'onduleur, onduleur et automobile - Google Patents

Alliage de magnésium à conductivité thermique élevée, boîtier d'onduleur, onduleur et automobile Download PDF

Info

Publication number
EP3640356A4
EP3640356A4 EP18818152.3A EP18818152A EP3640356A4 EP 3640356 A4 EP3640356 A4 EP 3640356A4 EP 18818152 A EP18818152 A EP 18818152A EP 3640356 A4 EP3640356 A4 EP 3640356A4
Authority
EP
European Patent Office
Prior art keywords
inverter
automobile
thermal conductivity
high thermal
magnesium alloy
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.)
Granted
Application number
EP18818152.3A
Other languages
German (de)
English (en)
Other versions
EP3640356A1 (fr
EP3640356B1 (fr
Inventor
Qiang Guo
Mengmeng Cao
Quanyu GONG
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.)
BYD Co Ltd
Original Assignee
BYD Co 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 BYD Co Ltd filed Critical BYD Co Ltd
Publication of EP3640356A1 publication Critical patent/EP3640356A1/fr
Publication of EP3640356A4 publication Critical patent/EP3640356A4/fr
Application granted granted Critical
Publication of EP3640356B1 publication Critical patent/EP3640356B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Conductive Materials (AREA)
EP18818152.3A 2017-06-15 2018-04-25 Alliage de magnésium à conductivité thermique élevée, boîtier d'onduleur, onduleur et automobile Active EP3640356B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710453134.2A CN109136699B (zh) 2017-06-15 2017-06-15 高导热镁合金、逆变器壳体、逆变器及汽车
PCT/CN2018/084488 WO2018228059A1 (fr) 2017-06-15 2018-04-25 Alliage de magnésium à conductivité thermique élevée, boîtier d'onduleur, onduleur et automobile

Publications (3)

Publication Number Publication Date
EP3640356A1 EP3640356A1 (fr) 2020-04-22
EP3640356A4 true EP3640356A4 (fr) 2020-04-22
EP3640356B1 EP3640356B1 (fr) 2021-03-31

Family

ID=64660843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18818152.3A Active EP3640356B1 (fr) 2017-06-15 2018-04-25 Alliage de magnésium à conductivité thermique élevée, boîtier d'onduleur, onduleur et automobile

Country Status (4)

Country Link
US (1) US20210147963A1 (fr)
EP (1) EP3640356B1 (fr)
CN (1) CN109136699B (fr)
WO (1) WO2018228059A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109439989B (zh) * 2019-01-08 2019-10-15 苏州大学 一种镁合金及其制备方法
WO2021157748A1 (fr) * 2020-02-07 2021-08-12 国立大学法人 熊本大学 Alliage de magnésium et procédé de production associé
CN115044812A (zh) * 2022-06-17 2022-09-13 北京机科国创轻量化科学研究院有限公司 一种高延伸率微合金化改性az31镁合金薄板材料及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170129006A1 (en) * 2015-05-07 2017-05-11 Dead Sea Magnesium Ltd. Creep resistant, ductile magnesium alloys for die casting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07331375A (ja) * 1994-06-06 1995-12-19 Toyota Motor Corp 鋳造用耐熱マグネシウム合金
CN1225565C (zh) * 2001-08-24 2005-11-02 三菱铝株式会社 模铸镁合金
CN1194111C (zh) * 2003-01-28 2005-03-23 东南大学 耐热稀土镁合金
WO2005108634A1 (fr) * 2004-05-10 2005-11-17 Norsk Hydro Technology B.V. Alliage de magnesium presentant des performances superieures a temperature elevee
KR100671195B1 (ko) * 2005-03-08 2007-01-25 주식회사 지알로이테크놀로지 미시메탈이 첨가된 고온 구조용 마그네슘 합금
PL1957221T3 (pl) * 2005-11-10 2012-07-31 Magontec Gmbh Kombinacja sposobu odlewania i kompozycji stopów dająca części odlewnicze o udoskonalonej kombinacji cech pełzania w podwyższonych temperaturach, ciągliwości i osiągach korozyjnych
CN1904106A (zh) * 2006-08-14 2007-01-31 中国铝业股份有限公司 一种含稀土y的细晶变形镁合金
JP2008229650A (ja) * 2007-03-19 2008-10-02 Mitsui Mining & Smelting Co Ltd マグネシウム合金塑性加工部材及びその製造方法
CN101688270B (zh) * 2007-06-28 2012-09-05 住友电气工业株式会社 镁合金板
JP2009120883A (ja) * 2007-11-13 2009-06-04 Mitsubishi Alum Co Ltd マグネシウム合金箔およびその製造方法
GB201005031D0 (en) * 2010-03-25 2010-05-12 Magnesium Elektron Ltd Magnesium alloys containing heavy rare earths
CN102776427A (zh) * 2012-08-17 2012-11-14 临江市东锋有色金属股份有限公司 一种含稀土耐热镁合金
CN103388094A (zh) * 2013-07-22 2013-11-13 天津东义镁制品股份有限公司 一种镁合金led日光灯型材及其制造方法
CN103643096A (zh) * 2013-12-13 2014-03-19 内蒙古科技大学 一种双相组织的高性能镁合金板材制备方法
CN103820661B (zh) * 2014-02-27 2016-03-02 上海交通大学 稀土镁合金的半固态浆料制备方法
CN104315369A (zh) * 2014-09-15 2015-01-28 宁波爱科电气实业有限公司 一种led灯
CN106319311A (zh) * 2015-06-18 2017-01-11 华为技术有限公司 通信设备
CN106609331B (zh) * 2016-12-22 2019-10-29 上海交通大学 高塑性压铸镁合金及其成形方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170129006A1 (en) * 2015-05-07 2017-05-11 Dead Sea Magnesium Ltd. Creep resistant, ductile magnesium alloys for die casting

Also Published As

Publication number Publication date
US20210147963A1 (en) 2021-05-20
EP3640356A1 (fr) 2020-04-22
WO2018228059A1 (fr) 2018-12-20
EP3640356B1 (fr) 2021-03-31
CN109136699A (zh) 2019-01-04
CN109136699B (zh) 2021-07-09

Similar Documents

Publication Publication Date Title
EP3546607A4 (fr) Alliage d'aluminium thermoconducteur et son utilisation
EP3541968A4 (fr) Nanocomposites à matrice métallique d'alliage mère, et procédés de production de tels nanocomposites à matrice métallique d'alliage mère
EP3245091A4 (fr) Unité de transmission, système de transmission de puissance et véhicule le comprenant
EP3268155A4 (fr) Produits d'alliage d'aluminum et leurs procédés de fabrication
EP3400316A4 (fr) Nouveaux alliages d'aluminium 6xxx et leurs procédés de fabrication
EP3257075A4 (fr) Ensemble électronique doté d'un ou plusieurs dissipateurs thermiques
EP3257076A4 (fr) Ensemble électronique comportant un ou plusieurs dissipateurs de chaleur
EP3245088A4 (fr) Unité de transmission, système de transmission de puissance et véhicule le comprenant
EP3183939A4 (fr) Gril électrique haute performance, procédé, et module de rayonnement de chaleur
EP3245087A4 (fr) Unité de transmission, système de transmission de puissance et véhicule en étant équipé
EP3574191A4 (fr) Froid, chaleur et énergie combiné au stockage
EP3399851A4 (fr) Boîtier en alliage d'aluminium et son procédé de préparation
EP3334850A4 (fr) Alliages de moulage d'aluminium 3xx améliorés, et leurs procédés de fabrication
EP3291357A4 (fr) Dissipateur thermique et module de batterie le comprenant
WO2014121785A9 (fr) Alliage d'al de fonderie
EP3024648A4 (fr) Stratifié de métal et de graphite
EP3050982A4 (fr) Alliage de cuivre et feuille d'alliage de cuivre
EP3245086A4 (fr) Unité de transmission, système de transmission de puissance et véhicule les comprenant
EP2968656A4 (fr) Alliages de magnésium haute résistance et bioabsorbables
EP3294917A4 (fr) Alliages d'aluminium de série 7xxx corroyés épais améliorés et procédés de production correspondants
EP3491551A4 (fr) Évacuation de groupe d'écriture/de compartiment basée sur la géométrie, sensible à l'espace
EP3399073A4 (fr) Logement en alliage d'aluminium et son procédé de fabrication
EP3245090A4 (fr) Unité de transmission, système de transmission de puissance et véhicule le comprenant
EP3109343A4 (fr) Plaque d'alliage d'aluminium, corps assemblé et organe d'automobile
EP3399852A4 (fr) Logement en alliage d'aluminium et son procédé de préparation

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: 20200114

A4 Supplementary search report drawn up and despatched

Effective date: 20200228

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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20201117

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018014914

Country of ref document: DE

Ref country code: AT

Ref legal event code: REF

Ref document number: 1377006

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210415

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210630

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210331

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1377006

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210802

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210425

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018014914

Country of ref document: DE

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20220104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20180425

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20240419

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240418

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240425

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210331