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Class Information
Number: 429/63
Name: Chemistry: electrical current producing apparatus, product, and process > With control means responsive to battery condition sensing means > Electrolyte feeding control from reserve supply
Description: Apparatus wherein the feeding of the electrolyte is regulated.










Sub-classes under this class:

Class Number Class Name Patents
429/64 Having valve in control 55


Patents under this class:

Patent Number Title Of Patent Date Issued
8709629 Systems and methods for redox flow battery scalable modular reactant storage Apr. 29, 2014
8541118 Lithium-ion battery and method for regenerating the same Sep. 24, 2013
7855005 Apparatus and methods of determination of state of charge in a redox flow battery Dec. 21, 2010
7726975 Lithium reservoir system and method for rechargeable lithium ion batteries Jun. 1, 2010
7641705 Electrochemical cell with reduced height fillport Jan. 5, 2010
7255960 Bi-liquid phase replenishment electrolyte management system Aug. 14, 2007
7104272 Vehicle battery fluid supply system with vacuum source Sep. 12, 2006
7040431 Fuel cell hybrid vehicle with automatically watered aqueous batteries May. 9, 2006
6887609 Fuel cell system and method for operating the fuel cell system May. 3, 2005
6844106 Electrochemical cell with reduced height fillport Jan. 18, 2005
6786226 Battery fluid supply system Sep. 7, 2004
6718996 Filling pod for a battery, vehicle and method of supplying fluid to a battery Apr. 13, 2004
6622744 Filling pod for a battery, vehicle and method of supplying fluid to a battery Sep. 23, 2003
6403244 METAL-AIR FUEL CELL BATTERY SYSTEM EMPLOYING HYDROSTATIC FORCES TO ENABLE SIMULTANEOUS TRANSPORT OF METAL-FUEL TAPE, MOVABLE CATHODE STRUCTURE, AND IONICALLY-CONDUCTIVE MEDIUM THERETHROUGH DUR Jun. 11, 2002
6355373 Battery Mar. 12, 2002
6242125 Battery circulation system with improved four-way valve Jun. 5, 2001
6213145 Battery water supply system for a battery-powered utility vehicle Apr. 10, 2001
6136461 Thermoelectric power cells Oct. 24, 2000
6120929 Lid for accumulator batteries and charging devices co-operating with said lid Sep. 19, 2000
6106968 Smart valve regulated lead acid battery with embedded electronic monitoring and fluid fill system Aug. 22, 2000
5853913 Re-filling and fume-discharging device for electric accumulator batteries Dec. 29, 1998
5841355 Optimum electrolyte level sensing method and the automatic topping up apparatus for storage wet cell Nov. 24, 1998
5702842 Process for charging and discharging zinc/bromine batteries Dec. 30, 1997
5679478 Reserve battery having simplified construction and improved range of operation Oct. 21, 1997
5650241 Metal-air cell battery Jul. 22, 1997
5567540 Electrochemical power generating system Oct. 22, 1996
5468573 Electrolyte paste for molten carbonate fuel cells Nov. 21, 1995
5439758 Electrochemical power generating system Aug. 8, 1995
5415949 Metal-air cell and power system using metal-air cells May. 16, 1995
5340667 Battery recirculation and recharge system Aug. 23, 1994
5209990 Battery assembly May. 11, 1993
5141823 Electrical generating plant Aug. 25, 1992
4522896 Automatic watering system for batteries and fuel cells Jun. 11, 1985
4424263 Intercell flame arrestor for a battery venting and filling manifold Jan. 3, 1984
4399200 Device for controlling a pump in a storage battery Aug. 16, 1983
4276357 Device for self-leveling of electrolyte in electric accumulators Jun. 30, 1981
4245011 Chemical and electrochemical devices Jan. 13, 1981
4166884 Position insensitive battery Sep. 4, 1979
4087592 Wafer supply structure for liquid storage battery May. 2, 1978
4008355 Storage battery with common expansion and filler chamber Feb. 15, 1977











 
 
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