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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
5534364 Battery box device for electric vehicle Jul. 9, 1996
5527630 Battery check apparatus Jun. 18, 1996
5523178 Chemical cell Jun. 4, 1996
5496658 Storage battery state-of-charge indicator Mar. 5, 1996
5464705 Battery incorporating hydraulic activation of disconnect safety device on overcharge Nov. 7, 1995
5458991 UPS with auto self test Oct. 17, 1995
5440220 Battery discharge control circuit Aug. 8, 1995
5422197 Electrochemical energy storage and power delivery process utilizing iron-sulfur couple Jun. 6, 1995
5418082 Sealed battery with current cut off means May. 23, 1995
5415949 Metal-air cell and power system using metal-air cells May. 16, 1995
5405715 Battery packaging and interconnection scheme Apr. 11, 1995
5362576 Current-activated bypass switch Nov. 8, 1994
5350640 Detachable battery package with built-in integrating power meter Sep. 27, 1994
5336568 Device for optimizing the discharge of a least two electrochemical cells Aug. 9, 1994
5332632 Electrochemical cells having means for indicating the degree of cell bulging Jul. 26, 1994
5300369 Electric energy cell with internal failure compensation Apr. 5, 1994
5290643 Battery temperature detecting device for a charger Mar. 1, 1994
5264301 Metal oxide-hydrogen battery incorporating a mechanism for maintaining a constant pressure in the battery Nov. 23, 1993
5258244 Reversible automatic cell bypass circuit Nov. 2, 1993
5258238 Fuse holder for storage battery and power supply back-up system using the fuse holder Nov. 2, 1993
5258239 Metal-air cell having a piezoelectric air-supply pump Nov. 2, 1993
5227259 Apparatus and method for locating and isolating failed cells in a battery Jul. 13, 1993
5223351 Dual battery system Jun. 29, 1993
5215834 Battery thermal control system and method Jun. 1, 1993
5204194 Multicell battery having a tab-fuse for overcurrent interruption Apr. 20, 1993
5180641 Battery cell bypass circuit Jan. 19, 1993
5171648 Snap-action current interruption diaphragm system for over-pressurized electrochemical cells Dec. 15, 1992
5158838 Method for preventing formation of calcareous deposits on seawater battery cathodes Oct. 27, 1992
5156928 Protective apparatus and method for a fuel cell Oct. 20, 1992
5136620 Battery charge cycle counter Aug. 4, 1992
5128217 Reduced maintenance nickel-cadmium storage cell Jul. 7, 1992
5120617 Vehicle battery having integral safety switch Jun. 9, 1992
5061578 Electrolyte circulation type secondary battery operating method Oct. 29, 1991
5057382 Circuit interrupter for a galvanic cell Oct. 15, 1991
5028499 Charge balancing of rechargeable batteries Jul. 2, 1991
5026615 Electrochemical cell with disconnect switch device Jun. 25, 1991
4992344 Cell circuit interrupter Feb. 12, 1991
4992340 Intrinsic safe battery having self test capability Feb. 12, 1991
4971867 Cylindrical organic electrolyte battery with a PTC device Nov. 20, 1990
4937153 Cell circuit interrupter Jun. 26, 1990
4935315 Cell bypass circuit Jun. 19, 1990
4910103 Battery pack for a portable radiotelegraphic unit Mar. 20, 1990
4895773 Electrochemical cell Jan. 23, 1990
4883724 Control unit of fuel cell generating system Nov. 28, 1989
4873158 Overdischarge protection for rechargeable cells Oct. 10, 1989
4871553 Cell circuit interrupter Oct. 3, 1989
4839248 System and method for depassivating a passivated lithium battery in a battery powered microprocessor controlled device Jun. 13, 1989
4818641 Cell circuit interrupter Apr. 4, 1989
4788112 Rechargeable storage battery Nov. 29, 1988
4759998 Alkali metal switch device Jul. 26, 1988

1 2 3 4 5 6 7 8 9










 
 
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