FR2441274A1 - Separateur pour accumulateurs electriques en matiere de base microporeuse - Google Patents

Separateur pour accumulateurs electriques en matiere de base microporeuse

Info

Publication number
FR2441274A1
FR2441274A1 FR7927048A FR7927048A FR2441274A1 FR 2441274 A1 FR2441274 A1 FR 2441274A1 FR 7927048 A FR7927048 A FR 7927048A FR 7927048 A FR7927048 A FR 7927048A FR 2441274 A1 FR2441274 A1 FR 2441274A1
Authority
FR
France
Prior art keywords
separator
accumulators
base material
electric accumulators
microporous base
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
FR7927048A
Other languages
English (en)
French (fr)
Other versions
FR2441274B3 (it
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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie AG
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 VARTA Batterie AG filed Critical VARTA Batterie AG
Publication of FR2441274A1 publication Critical patent/FR2441274A1/fr
Application granted granted Critical
Publication of FR2441274B3 publication Critical patent/FR2441274B3/fr
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Materials For Medical Uses (AREA)
FR7927048A 1978-11-02 1979-10-31 Separateur pour accumulateurs electriques en matiere de base microporeuse Granted FR2441274A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847463A DE2847463C2 (de) 1978-11-02 1978-11-02 Scheider für elektrische Akkumulatoren aus einem mikroporösen Grundmaterial

Publications (2)

Publication Number Publication Date
FR2441274A1 true FR2441274A1 (fr) 1980-06-06
FR2441274B3 FR2441274B3 (it) 1981-08-14

Family

ID=6053638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927048A Granted FR2441274A1 (fr) 1978-11-02 1979-10-31 Separateur pour accumulateurs electriques en matiere de base microporeuse

Country Status (14)

Country Link
JP (1) JPS5564363A (it)
AT (1) AT373444B (it)
BE (1) BE879707A (it)
CA (1) CA1135331A (it)
DE (1) DE2847463C2 (it)
DK (1) DK458179A (it)
ES (1) ES246498Y (it)
FI (1) FI793419A (it)
FR (1) FR2441274A1 (it)
GB (1) GB2038715B (it)
IT (1) IT1124909B (it)
NL (1) NL7908014A (it)
NO (1) NO150657C (it)
SE (1) SE436312B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121775A (ja) * 1982-12-28 1984-07-13 Shin Kobe Electric Mach Co Ltd シ−ル型鉛蓄電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348420A (it) * 1964-04-10
US2360658A (en) * 1943-05-27 1944-10-17 Carlile & Doughty Inc Separator for batteries
US2531504A (en) * 1944-06-12 1950-11-28 Richardson Co Separator for electric storage batteries
DE1681854U (de) * 1952-04-22 1954-08-19 Gottfried Hagen A G Verbundscheider.
CH314111A (de) * 1952-06-28 1956-05-31 Bosch Gmbh Robert Separator für elektrische Sammlerbatterien
FR1067287A (fr) * 1952-11-29 1954-06-14 Séparateur d'accumulateur
FR94909E (fr) * 1965-07-29 1970-01-23 Accumulateurs Fixes Procédé de séparation des électrodes de batteries de piles ou d'accumulateurs électriques, en particulier de piles dites amorÇables a l'eau de mer, et batteries obtenues selon ce procédé.

Also Published As

Publication number Publication date
DK458179A (da) 1980-05-03
FI793419A (fi) 1980-05-03
BE879707A (fr) 1980-02-15
ES246498U (es) 1980-02-16
ATA702979A (de) 1983-05-15
AT373444B (de) 1984-01-25
NO150657C (no) 1984-11-21
DE2847463C2 (de) 1986-02-06
NL7908014A (nl) 1980-05-07
GB2038715B (en) 1983-02-09
IT7927016A0 (it) 1979-11-02
JPS5564363A (en) 1980-05-15
NO150657B (no) 1984-08-13
NO793514L (no) 1980-05-05
IT1124909B (it) 1986-05-14
SE436312B (sv) 1984-11-26
ES246498Y (es) 1980-08-16
SE7907260L (sv) 1980-05-03
CA1135331A (en) 1982-11-09
DE2847463A1 (de) 1980-05-14
FR2441274B3 (it) 1981-08-14
GB2038715A (en) 1980-07-30

Similar Documents

Publication Publication Date Title
JPS5416383A (en) Method of continuously forming porous* microporous and symmetrical membrane and membrane formed thereby
FR2329770A1 (fr) Separateur poreux d'anode pour cellules d'electrolyse
DE3071723D1 (en) Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, processes, and electrochemical cells comprising the same
ZA772257B (en) Electrocatalysts for fuel cell electrodes and method of manufacture
ES432420A1 (es) Un electrodo para procesos electroquimicos.
SE8705021D0 (sv) Electrolytic cell
EP0003851A3 (en) A porous, electrolyte permeable composite diaphragm, electrolytic cell comprising said diaphragm, electrolytic process using said diaphragm and a process for the preparation of said diaphragm
BE869772A (fr) Ensembles d'electrode et de separateur combines pour cellules electrolytiques
IT7949805A0 (it) Procedimento per la produzione di membrane con superficie porosa eprodotto ottenuto
DE2965281D1 (en) Oxygen sensor
CH614127A5 (en) Porous membrane and method for production thereof
FR2441274A1 (fr) Separateur pour accumulateurs electriques en matiere de base microporeuse
JPS52118533A (en) Porous electrode and method of manufacturing thereof
GB1541343A (en) Sealing arrangement using a microporous membrane for electrochemical cells and method of forming same
JPS5539096A (en) Method of producing solid electrolyte oxygen gas sensor element
RO77763A (ro) Procedeu pentru regenerarea unui electrod de oxigen folosit in celulele electrolitice pentru producerea clorului si hidroxizilor alcalini
JPS5636859A (en) Storage battery generating no gas
IT7827867A0 (it) Percettore elettrochimico d'ossigeno nei gas di scarico dimotori endotermici.
FR2381397A1 (fr) Boitier de generateur electrochimique
JPS5591566A (en) Manufacture of flat-type cell
NL7606264A (nl) Poreus elektrolyse-diafragma en werkwijze voor de vervaardiging daarvan.
JPS54153247A (en) Method of producing gas diffusion electrode
JPS51150032A (en) Method of manufacturing electrochemical battery
JPS57189058A (en) Preparation of electrode for lean sensor
JPS51145853A (en) Method of fabricating ceramic membrane