[go: up one dir, main page]

BR8202584A - Material de vedacao extrudavel para uso em celulas de combustivel de acido fosforico pilha de celulas eletroquimicas que utilizam o dito material - Google Patents

Material de vedacao extrudavel para uso em celulas de combustivel de acido fosforico pilha de celulas eletroquimicas que utilizam o dito material

Info

Publication number
BR8202584A
BR8202584A BR8202584A BR8202584A BR8202584A BR 8202584 A BR8202584 A BR 8202584A BR 8202584 A BR8202584 A BR 8202584A BR 8202584 A BR8202584 A BR 8202584A BR 8202584 A BR8202584 A BR 8202584A
Authority
BR
Brazil
Prior art keywords
phosphoric acid
acid fuel
stack
sealing material
fuel cells
Prior art date
Application number
BR8202584A
Other languages
English (en)
Inventor
Joseph Powers
John Charles Trocciola
Robald George Martin
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BR8202584A publication Critical patent/BR8202584A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1009—Fluorinated polymers, e.g. PTFE
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
    • H01M8/2485—Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/02—Inorganic compounds
    • C09K2200/0217—Salts
    • C09K2200/0234—Phosphorous-containing compounds
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fuel Cell (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
  • Secondary Cells (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
BR8202584A 1981-05-14 1982-05-05 Material de vedacao extrudavel para uso em celulas de combustivel de acido fosforico pilha de celulas eletroquimicas que utilizam o dito material BR8202584A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/263,660 US4374185A (en) 1981-05-14 1981-05-14 High temperature, high pressure chemical resistant seal material

Publications (1)

Publication Number Publication Date
BR8202584A true BR8202584A (pt) 1983-04-19

Family

ID=23002724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202584A BR8202584A (pt) 1981-05-14 1982-05-05 Material de vedacao extrudavel para uso em celulas de combustivel de acido fosforico pilha de celulas eletroquimicas que utilizam o dito material

Country Status (17)

Country Link
US (1) US4374185A (pt)
JP (1) JPS57202066A (pt)
AU (1) AU548639B2 (pt)
BE (1) BE893116A (pt)
BR (1) BR8202584A (pt)
CA (1) CA1215197A (pt)
CH (1) CH649776A5 (pt)
DE (1) DE3216824A1 (pt)
DK (1) DK202382A (pt)
FR (1) FR2505860B1 (pt)
GB (1) GB2099442B (pt)
IL (1) IL65661A (pt)
IT (1) IT1152154B (pt)
NL (1) NL8201830A (pt)
NO (1) NO154450C (pt)
SE (1) SE451919B (pt)
ZA (1) ZA823368B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526843A (en) * 1982-09-30 1985-07-02 Engelhard Corporation Film bonded fuel cell interface configuration
US4450212A (en) * 1982-09-30 1984-05-22 Engelhard Corporation Edge seal for a porous gas distribution plate of a fuel cell
CA1215108A (en) * 1983-04-19 1986-12-09 Chang V. Chi Method of sealing fuel cell plates using teflon (trade mark) in the form of a spiral
JPS61203570A (ja) * 1985-03-06 1986-09-09 Hitachi Ltd 燃料電池
JPS6227485A (ja) * 1985-07-29 1987-02-05 Nok Corp シ−ル材料
US4818640A (en) * 1985-09-25 1989-04-04 Kureha Kagaku Kogyo Kabushiki Kaisha Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same
US4774154A (en) * 1986-09-22 1988-09-27 International Fuel Cells Expanded high-temperature stable chemical resistant seal material
US4738905A (en) * 1986-12-03 1988-04-19 International Fuel Cells Corporation Manifold seal structure for fuel cell stack
US4728585A (en) * 1986-12-24 1988-03-01 International Fuel Cells Corporation Fuel cell stack with combination end-pressure plates
DE3741238A1 (de) * 1987-12-05 1989-06-15 Asea Brown Boveri Elektrochemische speicherzelle
US4849308A (en) * 1988-03-17 1989-07-18 The United States Of America As Represented By The United States Department Of Energy Manifold seal for fuel cell stack assembly
US5071717A (en) * 1988-09-08 1991-12-10 International Fuel Cells Corporation Coated cathode substrate
US4913706A (en) * 1988-09-19 1990-04-03 International Fuel Cells Corporation Method for making a seal structure for an electrochemical cell assembly
US4978590A (en) * 1989-09-11 1990-12-18 The United States Of America As Represented By The Department Of Energy Dry compliant seal for phosphoric acid fuel cell
WO1993013566A1 (en) * 1991-12-26 1993-07-08 International Fuel Cells, Inc. Plate-shaped fuel cell component and a method of making the same
WO1998035399A1 (en) * 1997-02-07 1998-08-13 Kabushiki Kaisha Toshiba Fuel cell and method for mounting lining on gas manifold of fuel cell
US6165634A (en) * 1998-10-21 2000-12-26 International Fuel Cells Llc Fuel cell with improved sealing between individual membrane assemblies and plate assemblies
US20030186107A1 (en) * 2002-03-04 2003-10-02 Maston Valerie A. High performance fuel cells
US7629069B2 (en) * 2004-09-09 2009-12-08 Nanodynamics Energy, Inc. Solid oxide fuel cell system
US20160365548A1 (en) * 2014-08-20 2016-12-15 Battelle Memorial Institute Sodium conducting energy storage devices comprising compliant polymer seals and methods for making and sealing same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504311A (pt) * 1950-06-30 1900-01-01
GB964467A (en) * 1961-02-28 1964-07-22 Leesona Corp Improvements in or relating to fuel cells
FR1553361A (pt) * 1967-02-01 1969-01-10
US3493513A (en) * 1969-06-18 1970-02-03 Dilectrix Corp Of Delaware Lubricating composition comprising polytetrafluoroethylene
US3709736A (en) * 1970-08-17 1973-01-09 Engelhard Min & Chem Fuel cell system comprising noncirculating,counter-current gas flow means
US3979224A (en) * 1971-06-11 1976-09-07 Siemens Aktiengesellschaft Fuel cell battery consisting of a plurality of fuel cells
US4042747A (en) * 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins
US4028324A (en) * 1975-12-16 1977-06-07 United Technologies Corporation High temperature seal material and method for manufacturing the same
US4259389A (en) * 1977-12-12 1981-03-31 United Technologies Corporation High pressure-low porosity wet seal
US4157327A (en) * 1977-12-27 1979-06-05 United Technologies Corporation Thermally conductive caulk
US4269642A (en) * 1979-10-29 1981-05-26 United Technologies Corporation Method of forming densified edge seals for fuel cell components

Also Published As

Publication number Publication date
FR2505860A1 (fr) 1982-11-19
IT8221249A0 (it) 1982-05-14
BE893116A (fr) 1982-08-30
AU8322182A (en) 1982-11-18
IL65661A0 (en) 1982-08-31
GB2099442B (en) 1985-01-03
DE3216824A1 (de) 1982-12-16
SE451919B (sv) 1987-11-02
AU548639B2 (en) 1985-12-19
FR2505860B1 (fr) 1986-12-26
NO821476L (no) 1982-11-15
ZA823368B (en) 1983-03-30
DK202382A (da) 1982-11-15
SE8203004L (sv) 1982-11-15
GB2099442A (en) 1982-12-08
CH649776A5 (de) 1985-06-14
IT1152154B (it) 1986-12-31
IL65661A (en) 1985-06-30
CA1215197A (en) 1986-12-09
US4374185A (en) 1983-02-15
NL8201830A (nl) 1982-12-01
NO154450B (no) 1986-06-09
JPS57202066A (en) 1982-12-10
NO154450C (no) 1986-09-17

Similar Documents

Publication Publication Date Title
BR8202584A (pt) Material de vedacao extrudavel para uso em celulas de combustivel de acido fosforico pilha de celulas eletroquimicas que utilizam o dito material
NO813858L (no) Elektrokjemisk brennstoffcellekonstruksjon
BR8203455A (pt) Celula eltroquimica
DK416389A (da) Phosphorsyrebraendselscellekraftanlaeg
FR2528238B1 (fr) Cellule electrochimique a constituants solides
BR8406484A (pt) Sistema de resfriamento para pilhas eletroquimicas de combustivel
DE3768764D1 (de) Phosphorsaeure-brennstoffzellenstapel mit hohem druck- und niedriegem waermebetrag.
DE3582495D1 (de) Verfahren zur erhoehung der zellenspannung von elektrochemischen zellen.
GB2134317B (en) Solid electrolyte fuel cell
GB2032167B (en) Cathode materials for electrochemical cells
DE3773979D1 (de) Gaszufuhrsysteme fuer elektrochemische zellen.
DE3273127D1 (en) Fuel cell system utilizing liquid electrolyte
SE7902721L (sv) Tunn flexibel elektrod for anvendning i elktrokemiska celler
IT1141399B (it) Cella elettrochimica non acquosa
IT1155240B (it) Cella galvanica ed elemento di sigillatura ed isolamento per la stessa
NO802591L (no) Elektrokjemisk celle som taaler aa utsettes for feilbruk
AU551288B2 (en) Seals for electrochemical cells
BE894703A (fr) Piles electrochimiques
DK24785D0 (da) Systemer til forbedret ekspression af nyindsatte gener i gaerceller
DE3377604D1 (en) System for supplying electrolyte to fuel cells
BR8503614A (pt) Processo para adicionar eletrolito a uma pilha de celulas de combustivel e sistema de celulas de combustivel
DE3280369D1 (de) Separator-abstandshaltereinheit fuer elektrochemische zelle und dessen verwendung in einer elektrochemischen zellenkonstruktion.
BR8305816A (pt) Vedacao para celula eletroquimica
BR8204866A (pt) Anodo geleificado para celula eletroquimica e celula eletroquimica
DE3273126D1 (en) Low hydrostatic head electrolyte addition to fuel cell stacks