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Class Information
Number: 429/61
Name: Chemistry: electrical current producing apparatus, product, and process > With control means responsive to battery condition sensing means
Description: Apparatus having means sensitive to variations in a cell condition and a regulating means, functioning in response thereto to effect an operation or change.










Sub-classes under this class:

Class Number Class Name Patents
429/63 Electrolyte feeding control from reserve supply 40
429/62 Temperature control 413


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
6063518 Sealed electrochemical cell equipped with a circuit-breaking terminal May. 16, 2000
6054233 Destruction controlling mechanism for an electrochemical cell Apr. 25, 2000
6045939 Lithium secondary battery having thermal switch Apr. 4, 2000
6040078 Free form battery apparatus Mar. 21, 2000
6037071 Current interrupter for electrochemical cells Mar. 14, 2000
6033797 Aromatic monomer gassing agents for protecting non-aqueous lithium batteries against overcharge Mar. 7, 2000
6018286 Thermal switch Jan. 25, 2000
6005469 Thermal switch assembly Dec. 21, 1999
6004694 Flat accumulator device having an electrochemical cell and electrical contacts Dec. 21, 1999
6001497 Overcharge preventing device Dec. 14, 1999
5993993 Unregulated spacecraft electrical bus Nov. 30, 1999
5993990 PTC current limiting header assembly Nov. 30, 1999
5958617 Thin type battery Sep. 28, 1999
5939217 Battery and protecting element therefor Aug. 17, 1999
5916703 Energy storage cell with hydrogen vent Jun. 29, 1999
5898291 Battery cell bypass topology Apr. 27, 1999
5897973 Lithium cell recharging Apr. 27, 1999
5898239 Automatic electronic bypass power switch Apr. 27, 1999
5879832 Current interrupter for electrochemical cells Mar. 9, 1999
5871858 Anti-theft battery Feb. 16, 1999
5853912 Lithium ion electrochemical cell with safety valve electrical disconnect Dec. 29, 1998
5844464 Thermal switch Dec. 1, 1998
5821008 Battery provided with explosion-proof components Oct. 13, 1998
5800937 Current interrupt device for secondary batteries Sep. 1, 1998
5792138 Cordless bipolar electrocautery unit with automatic power control Aug. 11, 1998
5789098 Method of detecting external voltage source for disablement of battery conservation mode in a portable communications device Aug. 4, 1998
5783322 Secondary battery pack Jul. 21, 1998
5776627 Aromatic monomer gassing agents for protecting non-aqueous lithium batteries against overcharge Jul. 7, 1998
5766790 Safety device for use in secondary battery Jun. 16, 1998
5750277 Current interrupter for electrochemical cells May. 12, 1998
5747187 Lithium battery having an over-loading preventing device May. 5, 1998
5747188 Battery with improved safety during mechanical abuse May. 5, 1998
5747189 Smart battery May. 5, 1998
5741606 Overcharge protection battery vent Apr. 21, 1998
5695886 Overvoltage disconnect circuit and battery using same Dec. 9, 1997
5650240 Multicell battery system with individually controllable cell bypasses Jul. 22, 1997
5645949 Battery cell having an internal circuit for controlling its operation Jul. 8, 1997
5643691 Gas discharging device for batteries for use on electric vehicle Jul. 1, 1997
5637413 Overvoltage disconnect circuit for lithium ion batteries Jun. 10, 1997
5609972 Cell cap assembly having frangible tab disconnect mechanism Mar. 11, 1997
5608306 Rechargeable battery pack with identification circuit, real time clock and authentication capability Mar. 4, 1997
5582928 Supply batteries Dec. 10, 1996
5569550 Battery pack having under-voltage and over-voltage protection Oct. 29, 1996
5569554 Sealed rechargeable battery with stabilizer Oct. 29, 1996
5567541 Method and apparatus for measuring the state of charge in a battery based on volume of battery components Oct. 22, 1996
5567540 Electrochemical power generating system Oct. 22, 1996
5563004 Rechargeable metal-air electrochemical cell with hydrogen recombination and end-of-charge indicator Oct. 8, 1996
5549984 Control and indicator circuit for a dual battery system Aug. 27, 1996
5549981 Electrochemical storage device Aug. 27, 1996
5547775 Circuit for preventing overcharge and overdischarge of secondary batteries Aug. 20, 1996

1 2 3 4 5 6 7 8 9










 
 
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