IT1079376B - Perfezionamento nei separatori per batterie secondarie di tipo alcalino - Google Patents

Perfezionamento nei separatori per batterie secondarie di tipo alcalino

Info

Publication number
IT1079376B
IT1079376B IT50443/77A IT5044377A IT1079376B IT 1079376 B IT1079376 B IT 1079376B IT 50443/77 A IT50443/77 A IT 50443/77A IT 5044377 A IT5044377 A IT 5044377A IT 1079376 B IT1079376 B IT 1079376B
Authority
IT
Italy
Prior art keywords
separators
improvement
alkaline batteries
secondary alkaline
batteries
Prior art date
Application number
IT50443/77A
Other languages
English (en)
Italian (it)
Original Assignee
Yardney Electric 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 Yardney Electric Corp filed Critical Yardney Electric Corp
Application granted granted Critical
Publication of IT1079376B publication Critical patent/IT1079376B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
IT50443/77A 1976-07-27 1977-07-26 Perfezionamento nei separatori per batterie secondarie di tipo alcalino IT1079376B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/709,136 US4034144A (en) 1976-07-27 1976-07-27 Separator for secondary alkaline batteries

Publications (1)

Publication Number Publication Date
IT1079376B true IT1079376B (it) 1985-05-08

Family

ID=24848630

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50443/77A IT1079376B (it) 1976-07-27 1977-07-26 Perfezionamento nei separatori per batterie secondarie di tipo alcalino

Country Status (8)

Country Link
US (1) US4034144A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5836823B2 (US20090163788A1-20090625-C00002.png)
CA (1) CA1073044A (US20090163788A1-20090625-C00002.png)
DE (1) DE2733690A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2360179A1 (US20090163788A1-20090625-C00002.png)
GB (2) GB1555586A (US20090163788A1-20090625-C00002.png)
IL (1) IL52567A (US20090163788A1-20090625-C00002.png)
IT (1) IT1079376B (US20090163788A1-20090625-C00002.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938123A1 (de) * 1979-09-20 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Diaphragmen fuer elektrochemische zellen und deren herstellung
US4363834A (en) * 1980-03-10 1982-12-14 Hughes Aircraft Company Process for preparing wettable composites from inert organic polymer fibers with inorganic particles
US4277547A (en) * 1980-03-10 1981-07-07 Hughes Aircraft Company Alkaline battery spearator
DE3337570C2 (de) * 1983-10-15 1986-03-13 Varta Batterie Ag, 3000 Hannover Bei hoher Temperatur entladbares galvanisches Primärelement
JPS61214357A (ja) * 1985-03-19 1986-09-24 Japan Vilene Co Ltd アルカリ電池用セパレ−タ
US4818735A (en) * 1986-02-14 1989-04-04 National Institute For Research In Inorganic Materials Tetragonal system tunnel-structured compound AX(GA8MYGA(8+X)-YTI16-X0 56), and cation conductor and heat insulating material composed thereof
US5208121A (en) * 1991-06-18 1993-05-04 Wisconsin Alumni Research Foundation Battery utilizing ceramic membranes
US20020012848A1 (en) * 1999-02-26 2002-01-31 Callahan Robert W. Electrochemical cell incorporating polymer matrix material
US6849702B2 (en) 1999-02-26 2005-02-01 Robert W. Callahan Polymer matrix material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364077A (en) * 1964-06-29 1968-01-16 Mc Donnell Douglas Corp Battery separator and battery
US3861963A (en) * 1968-02-23 1975-01-21 Mc Donnell Douglas Corp Battery separator construction
US3539396A (en) * 1968-11-05 1970-11-10 Us Army Rechargeable alkaline zinc system
US3625771A (en) * 1969-03-27 1971-12-07 Mc Donnell Douglas Corp Battery separator
US3647554A (en) * 1969-04-17 1972-03-07 Mc Donnell Douglas Corp Battery separator and method of producing same
US3711336A (en) * 1970-08-05 1973-01-16 Mc Donnell Douglas Corp Ceramic separator and filter and method of production

Also Published As

Publication number Publication date
GB1557775A (en) 1979-12-12
GB1555586A (en) 1979-11-14
DE2733690A1 (de) 1978-02-02
FR2360179B1 (US20090163788A1-20090625-C00002.png) 1980-04-18
US4034144A (en) 1977-07-05
DE2733690C2 (US20090163788A1-20090625-C00002.png) 1981-09-24
CA1073044A (en) 1980-03-04
JPS5836823B2 (ja) 1983-08-11
IL52567A0 (en) 1977-10-31
FR2360179A1 (fr) 1978-02-24
IL52567A (en) 1979-09-30
JPS5319538A (en) 1978-02-22

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