FR2217813B1 - - Google Patents

Info

Publication number
FR2217813B1
FR2217813B1 FR7405046A FR7405046A FR2217813B1 FR 2217813 B1 FR2217813 B1 FR 2217813B1 FR 7405046 A FR7405046 A FR 7405046A FR 7405046 A FR7405046 A FR 7405046A FR 2217813 B1 FR2217813 B1 FR 2217813B1
Authority
FR
France
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.)
Expired
Application number
FR7405046A
Other languages
French (fr)
Other versions
FR2217813A1 (en
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.)
Kanebo Ltd
Original Assignee
Kanebo 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
Priority claimed from JP48018105A external-priority patent/JPS49105138A/ja
Priority claimed from JP48102476A external-priority patent/JPS5052540A/ja
Priority claimed from JP48109733A external-priority patent/JPS5060726A/ja
Priority claimed from JP48109732A external-priority patent/JPS5060725A/ja
Priority claimed from JP48109734A external-priority patent/JPS5060727A/ja
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Publication of FR2217813A1 publication Critical patent/FR2217813A1/fr
Application granted granted Critical
Publication of FR2217813B1 publication Critical patent/FR2217813B1/fr
Expired legal-status Critical Current

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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • 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)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
FR7405046A 1973-02-14 1974-02-14 Expired FR2217813B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP48018105A JPS49105138A (en) 1973-02-14 1973-02-14
JP48102476A JPS5052540A (en) 1973-09-10 1973-09-10
JP48109733A JPS5060726A (en) 1973-09-29 1973-09-29
JP48109732A JPS5060725A (en) 1973-09-29 1973-09-29
JP48109734A JPS5060727A (en) 1973-09-29 1973-09-29

Publications (2)

Publication Number Publication Date
FR2217813A1 FR2217813A1 (en) 1974-09-06
FR2217813B1 true FR2217813B1 (en) 1978-06-16

Family

ID=27519993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405046A Expired FR2217813B1 (en) 1973-02-14 1974-02-14

Country Status (3)

Country Link
DE (1) DE2406412A1 (en)
FR (1) FR2217813B1 (en)
GB (1) GB1434487A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262788A (en) * 1977-10-14 1981-04-21 Yasunobu Yamamoto Friction member of non-asbestos
FR2437850A1 (en) * 1978-10-06 1980-04-30 Vicas Dan Ski board for use on snow or ice - is oblong with air inlet at front back braking spikes and central flat area
FR2455366A1 (en) * 1979-04-25 1980-11-21 Europ Accumulateurs LEAD SERVICE ELECTRICAL BATTERY WITH LIMITED MAINTENANCE
DE3005297A1 (en) * 1980-02-13 1981-08-20 Varta Batterie Ag, 3000 Hannover LEAD ACCUMULATOR
CA1172310A (en) * 1980-06-30 1984-08-07 Stanley J. Strzempko Battery separator material
WO2014084683A1 (en) * 2012-11-30 2014-06-05 주식회사 엘지화학 Nonwoven fabric formed from fiber coated with organic binder polymer compound, electrochemical device comprising nonwoven fabric, and method for manufacturing nonwoven fabric

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1596076C3 (en) * 1967-06-28 1974-08-01 Fa. Carl Freudenberg, 6940 Weinheim Separators for accumulators
DE1949958C3 (en) * 1969-10-03 1980-09-25 Robert Bosch Gmbh, 7000 Stuttgart Separator for maintenance-free accumulators

Also Published As

Publication number Publication date
DE2406412A1 (en) 1974-09-12
FR2217813A1 (en) 1974-09-06
GB1434487A (en) 1976-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse