EP4375608C0 - Energieleitplatte für einen wärmetauscher oder für einen brennstoffzellenstapel - Google Patents

Energieleitplatte für einen wärmetauscher oder für einen brennstoffzellenstapel

Info

Publication number
EP4375608C0
EP4375608C0 EP23211355.5A EP23211355A EP4375608C0 EP 4375608 C0 EP4375608 C0 EP 4375608C0 EP 23211355 A EP23211355 A EP 23211355A EP 4375608 C0 EP4375608 C0 EP 4375608C0
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
fuel cell
cell stack
control plate
energy control
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
EP23211355.5A
Other languages
English (en)
French (fr)
Other versions
EP4375608B1 (de
EP4375608A1 (de
Inventor
Angel Lopez
Bernd Lehmann
Carina Franken
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.)
Wickeder Westgalenstahl GmbH
Original Assignee
Wickeder Westgalenstahl GmbH
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 DE202022106979.4U external-priority patent/DE202022106979U1/de
Application filed by Wickeder Westgalenstahl GmbH filed Critical Wickeder Westgalenstahl GmbH
Publication of EP4375608A1 publication Critical patent/EP4375608A1/de
Application granted granted Critical
Publication of EP4375608B1 publication Critical patent/EP4375608B1/de
Publication of EP4375608C0 publication Critical patent/EP4375608C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2245/00—Coatings; Surface treatments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding
    • F28F2275/061—Fastening; Joining by welding by diffusion bonding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel Cell (AREA)
EP23211355.5A 2022-11-23 2023-11-22 Energieleitplatte für einen wärmetauscher oder für einen brennstoffzellenstapel Active EP4375608B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202022106555 2022-11-23
DE202022106979.4U DE202022106979U1 (de) 2022-11-23 2022-12-14 Energieleitplatte für einen Wärmetauscher oder für einen Brennstoffzellenstapel

Publications (3)

Publication Number Publication Date
EP4375608A1 EP4375608A1 (de) 2024-05-29
EP4375608B1 EP4375608B1 (de) 2026-02-04
EP4375608C0 true EP4375608C0 (de) 2026-02-04

Family

ID=88923628

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23211355.5A Active EP4375608B1 (de) 2022-11-23 2023-11-22 Energieleitplatte für einen wärmetauscher oder für einen brennstoffzellenstapel

Country Status (1)

Country Link
EP (1) EP4375608B1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8455155B2 (en) * 2006-11-22 2013-06-04 GM Global Technology Operations LLC Inexpensive approach for coating bipolar plates for PEM fuel cells
JP2008258114A (ja) * 2007-04-09 2008-10-23 Kobe Steel Ltd 燃料電池用金属セパレータおよびその製造方法
KR101047417B1 (ko) * 2008-06-16 2011-07-08 한양대학교 산학협력단 연료전지 분리판 및 그 제조 방법
US10135077B2 (en) * 2015-02-12 2018-11-20 Ford Global Technologies, Llc Corrosion resistant metal bipolar plate for a PEMFC including a radical scavenger
DE102019116000A1 (de) * 2019-06-12 2020-12-17 Schaeffler Technologies AG & Co. KG Schichtsystem zum Beschichten einer Bipolarplatte, sowie Bipolarplatte und Brennstoffzelle

Also Published As

Publication number Publication date
EP4375608B1 (de) 2026-02-04
EP4375608A1 (de) 2024-05-29

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