IT7819559A0 - METHOD AND APPARATUS FOR PRODUCING VENTS FOR BATTERIES AND BATTERIES SO OBTAINED. - Google Patents

METHOD AND APPARATUS FOR PRODUCING VENTS FOR BATTERIES AND BATTERIES SO OBTAINED.

Info

Publication number
IT7819559A0
IT7819559A0 IT7819559A IT1955978A IT7819559A0 IT 7819559 A0 IT7819559 A0 IT 7819559A0 IT 7819559 A IT7819559 A IT 7819559A IT 1955978 A IT1955978 A IT 1955978A IT 7819559 A0 IT7819559 A0 IT 7819559A0
Authority
IT
Italy
Prior art keywords
batteries
vents
producing
producing vents
Prior art date
Application number
IT7819559A
Other languages
Italian (it)
Other versions
IT1092094B (en
Original Assignee
Polaroid 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
Priority claimed from US05/761,649 external-priority patent/US4105831A/en
Priority claimed from US05/852,920 external-priority patent/US4254191A/en
Priority claimed from US05/852,921 external-priority patent/US4532193A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of IT7819559A0 publication Critical patent/IT7819559A0/en
Application granted granted Critical
Publication of IT1092094B publication Critical patent/IT1092094B/en

Links

Classifications

    • 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
    • B32B27/10—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 paper or cardboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/12—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat electrodes
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/394—Gas-pervious parts or elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/42—Grouping of primary cells into batteries
    • H01M6/46—Grouping of primary cells into batteries of flat cells
    • H01M6/48—Grouping of primary cells into batteries of flat cells with bipolar electrodes
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Separators (AREA)
  • Hybrid Cells (AREA)
IT19559/78A 1977-01-24 1978-01-24 METHOD AND APPARATUS TO PRODUCE VENTS FOR BATTERIES AND BATTERIES THUS OBTAINED IT1092094B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US76165377A 1977-01-24 1977-01-24
US05/761,649 US4105831A (en) 1977-01-24 1977-01-24 Vented flat battery
US05/852,920 US4254191A (en) 1977-01-24 1977-11-18 Method for manufacturing battery vents and vented batteries
US05/852,921 US4532193A (en) 1977-11-18 1977-11-18 Vented frame for laminar batteries and methods of making the same

Publications (2)

Publication Number Publication Date
IT7819559A0 true IT7819559A0 (en) 1978-01-24
IT1092094B IT1092094B (en) 1985-07-06

Family

ID=27505689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19559/78A IT1092094B (en) 1977-01-24 1978-01-24 METHOD AND APPARATUS TO PRODUCE VENTS FOR BATTERIES AND BATTERIES THUS OBTAINED

Country Status (5)

Country Link
DE (1) DE2803033A1 (en)
FR (1) FR2378359A1 (en)
GB (1) GB1583724A (en)
IT (1) IT1092094B (en)
NL (1) NL187182C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173376A (en) * 1991-10-28 1992-12-22 Globe-Union Inc. Metal oxide hydrogen battery having sealed cell modules with electrolyte containment and hydrogen venting
DE102007012693A1 (en) * 2007-03-13 2008-09-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Miniaturized and encapsulated battery, especially for mobile telecommunications, is filled with a liquid electrolyte from a dispenser by evacuation of the intermediate zone
DE102013222002A1 (en) * 2013-10-29 2015-04-30 Volkswagen Aktiengesellschaft Battery with a plurality of battery cells and vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1560E (en) * 1902-02-03 1903-08-12 Leon Jean Baptiste Leblond Improvements to electric batteries
DE490775C (en) * 1927-01-13 1930-02-03 Nat Carbon Company Jnc Dry element
US2632784A (en) * 1950-03-29 1953-03-24 Union Carbide & Carbon Corp Venting primary battery
CA560327A (en) * 1953-03-27 1958-07-15 The Dow Chemical Company Dry cell
US3081371A (en) * 1960-05-19 1963-03-12 Union Carbide Corp Venting system for magnesium cathodic envelope cells
US3647557A (en) * 1970-08-19 1972-03-07 Du Pont Hollow gas permeable fiber vented sealed galvanic cells
BE787915A (en) * 1972-08-22 1973-02-23 Union Carbide Corp WATERPROOFING AND PROTECTION COATING FOR ALKALINE GALVANIC CELL
US3853629A (en) * 1973-12-03 1974-12-10 Esb Inc Battery having laminated wrapper member which includes gas venting passageway
US3870566A (en) * 1973-12-03 1975-03-11 Esb Inc Battery having venting passageway outside of or in gas-pervious layers
US3904441A (en) * 1973-12-26 1975-09-09 Eltra Corp Battery vent construction

Also Published As

Publication number Publication date
FR2378359A1 (en) 1978-08-18
GB1583724A (en) 1981-01-28
NL187182B (en) 1991-01-16
NL7800861A (en) 1978-07-26
FR2378359B1 (en) 1982-11-05
NL187182C (en) 1991-06-17
DE2803033C2 (en) 1988-07-07
DE2803033A1 (en) 1978-07-27
IT1092094B (en) 1985-07-06

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