Patents
Patents for H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy (2,356)
09/1995
09/13/1995EP0543851B1 Battery with charge indicator
05/1995
05/23/1995US5417051 Process and installation for the combined generation of electrical and mechanical energy
05/16/1995US5415947 Battery cartridge having a recess for detecting misuse and/or recessed terminals
05/02/1995US5411817 Battery with charge indicator
04/1995
04/05/1995EP0484368B1 A method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method
02/1995
02/22/1995EP0639295A1 Metal hydride cells having improved cycle life and charge retention
12/1994
12/07/1994CN1026946C Battery chamber module with integrative limited moving rail
08/1994
08/31/1994EP0553125B1 Process and installation for the combined generation of electrical and mechanical energy
07/1994
07/19/1994US5330861 Rechargable battery
02/1994
02/23/1994CN1082771A Battery cartridge having a recess for detecting misuse and/or recessed terminals
01/1994
01/18/1994US5279625 Composite closure material consisting of substrate with a deformable metal layer
01/12/1994CN1080783A Metal hydride cells having improved cycle life and charge retention
12/1993
12/01/1993EP0572327A1 Battery cartridge having a recess for detecting misuse and/or recessed terminals
11/1993
11/18/1993EP0569354A1 Battery with strength indicator
11/11/1993WO1993022801A1 Metal hydride cells having improved cycle life and charge retention
06/1993
06/02/1993EP0543851A1 Battery with charge indicator.
09/1992
09/02/1992CN1018122B Improved alkali metal cell
07/1992
07/29/1992WO1992013368A1 Battery with strength indicator
06/1992
06/10/1992CN1061873A Battery housing assembly with integral limited travel guide rails
05/1992
05/31/1992WO1992010004A1 Battery housing assembly with integral limited travel guide rails
05/13/1992EP0484368A1 A method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method.
04/1992
04/29/1992CN1060741A Method and apparatus for combinatively producing electric and machine energy
04/16/1992WO1992007392A1 Process and installation for the combined generation of electrical and mechanical energy
04/16/1992CA2094129A1 Process and installation for the combined generation of electrical and mechanical energy
02/1992
02/12/1992WO1992003852A1 Battery with charge indicator
02/12/1992CA2088765A1 Batteries
01/1992
01/08/1992EP0423117A4 Electrochemical cells
05/1991
05/14/1991US5015544 Battery with strength indicator
04/1991
04/24/1991EP0423117A1 Electrochemical cells
03/1991
03/06/1991CN1049753A Method of closing one end of case of sodium/sulphur cell and sodium/sulphur cell
01/1991
01/26/1991WO1991001571A1 A method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method
01/26/1991CA2063802A1 Method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method
07/1990
07/24/1990US4942963 Container for storage batteries
11/1989
11/30/1989DE2950499C2 Paper web used as battery separator - contains synthetic fibrils, inorganic filler and wetting agent
11/22/1989CN1037430A Improved alkali metal cell
06/1989
06/01/1989WO1989005045A1 Electrochemical cells
05/1989
05/23/1989US4833050 Cathodes, copper oxide ceramics
07/1988
07/06/1988EP0015970B2 Battery separator material
03/1987
03/31/1987CA1219902A1 Electrochemical generators and method for the operation thereof
01/1986
01/14/1986CA1199314A1 Flashlight construction
05/1985
05/21/1985CA1187549A1 Electrochemical cell
05/21/1985CA1187548A1 Electrochemical cell
05/21/1985CA1187547A1 Electrochemical cell
10/1984
10/16/1984CA1176307A1 Battery separator
07/1984
07/10/1984US4459646 Flashlight construction
10/1983
10/18/1983US4410608 Self-discharging reduced by minimization of metallic area of cell at the potential of the lithium anode
09/1983
09/20/1983US4405694 Metal housin covered to prevent reduction of soluble cathode at surface of electrolytic solution
07/1983
07/07/1983WO1983002367A1 Electrochemical cell
07/07/1983WO1983002366A1 Electrochemical cell
07/07/1983WO1983002365A1 Electrochemical cell
06/1983
06/01/1983EP0015970B1 Battery separator material
03/1983
03/15/1983US4376811 Reduction of parasitic self-discharge
12/1980
12/02/1980CA1090878A1 Lead crystal storage cells and storage devices made therefrom
10/1980
10/01/1980EP0015970A1 Battery separator material.
12/1979
12/13/1979WO1979001057A1 Battery separator material
05/1977
05/31/1977US4026477 Process for the separation of components of scrap storage batteries
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