WO2009085315A8 - Battery cell switch - Google Patents

Battery cell switch Download PDF

Info

Publication number
WO2009085315A8
WO2009085315A8 PCT/US2008/014119 US2008014119W WO2009085315A8 WO 2009085315 A8 WO2009085315 A8 WO 2009085315A8 US 2008014119 W US2008014119 W US 2008014119W WO 2009085315 A8 WO2009085315 A8 WO 2009085315A8
Authority
WO
WIPO (PCT)
Prior art keywords
switch
battery cell
cell switch
resolves
battery
Prior art date
Application number
PCT/US2008/014119
Other languages
French (fr)
Other versions
WO2009085315A3 (en
WO2009085315A2 (en
Inventor
Wilhelm Kullberg
Original Assignee
Wilhelm Kullberg
Electrolysis Technologies Comp
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 GB0815411A external-priority patent/GB0815411D0/en
Application filed by Wilhelm Kullberg, Electrolysis Technologies Comp filed Critical Wilhelm Kullberg
Publication of WO2009085315A2 publication Critical patent/WO2009085315A2/en
Publication of WO2009085315A8 publication Critical patent/WO2009085315A8/en
Publication of WO2009085315A3 publication Critical patent/WO2009085315A3/en

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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/269—Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51—Connection only in series
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/512—Connection only in parallel
    • 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

Abstract

A switch-system comprising multiple switch armatures, primarily for serial arranged battery cells is disclosed. The battery switch-system has application in automotive power systems and resolves safety & reliability concerns for high-rate Lithium-Ion batteries.
PCT/US2008/014119 2007-12-29 2008-12-29 Battery cell switch WO2009085315A2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US979207P 2007-12-29 2007-12-29
US61/009,792 2007-12-29
GB0815411A GB0815411D0 (en) 2007-12-29 2008-04-22 Battery cell switch
GBGB0815411.4 2008-04-22
US61/188,383 2008-08-08

Publications (3)

Publication Number Publication Date
WO2009085315A2 WO2009085315A2 (en) 2009-07-09
WO2009085315A8 true WO2009085315A8 (en) 2009-08-20
WO2009085315A3 WO2009085315A3 (en) 2009-10-08

Family

ID=40839582

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/014119 WO2009085315A2 (en) 2007-12-29 2008-12-29 Battery cell switch

Country Status (1)

Country Link
WO (1) WO2009085315A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281920A (en) * 1992-08-21 1994-01-25 Btech, Inc. On-line battery impedance measurement
JP2003157908A (en) * 2001-09-10 2003-05-30 Ntt Power & Building Facilities Inc Charging device for lithium ion secondary cell, and charging method of the same
US7274170B2 (en) * 2005-12-02 2007-09-25 Southwest Electronic Energy Corporation Battery pack control module
JP4633615B2 (en) * 2005-12-12 2011-02-16 株式会社Ｎｔｔファシリティーズ Battery pack and method of charging the battery pack

Also Published As

Publication number Publication date
WO2009085315A3 (en) 2009-10-08
WO2009085315A2 (en) 2009-07-09

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