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7625662 |
Medical device battery back system and method for providing active status indication
A system and method provides a status indicator to a battery pack of a medical device. The battery pack includes a power supply capable of being connected to the medical device. The battery pack...
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7611798 |
Bus bar for electric connection and middle and battery module comprising the same
A bus bar simultaneously performs electrical connection between unit cells and detection of voltage of the unit cells in a battery module having the same and includes: vertical bent parts formed by...
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7547329 |
Battery status indicator
An apparatus and method for marking a battery as charged or uncharged, comprising a manually changeable label attached to a battery in a pocket region defined about a battery positive contact...
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7462417 |
Connecting structure for electrical connection of PCM and battery cell and secondary battery pack containing the same
An electrical connection structure, and a secondary battery pack using the same are disclosed. The structure comprises an electrical connection member which includes an insulating body for...
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RE40506 |
Battery with strength indicator
A battery strength indicating and switch means on a battery which is coupled across the terminals of the battery and which is provided with an indicating means to indicate the strength of the...
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7150936 |
Sealed battery and method for manufacturing sealed battery
The present invention provides a sealed battery, in which leakage can be detected in reliable manner, a method for manufacturing the sealed battery, and a method for detecting leakage of the sealed...
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6773842 |
Metal-air battery with an extended service life
A battery comprising a control means and a plurality of metal-air cell assemblies that are electronically connected in parallel. Each cell assembly comprises a casing with a controllable air vent...
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6635380 |
Storage battery having a plurality of containers with one cover
The present invention provides a high output storage battery with a high reliability that is easy to fabricate. This storage battery comprises a plurality of monoblock containers united to each...
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6610439 |
Mounting structure for temperature detecting member in rechargeable battery
A temperature detection hole 12 having a bottom, which is sealed against the inside of the battery case 3 while being open to the outside, is formed in the battery case. The bottom wall 12 a ...
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6594886 |
Method of fuse manufacture and a battery pack containing that fuse
The method of fuse manufacture has a step to fabricate a metal plate with an overall long narrow shape, with a plurality of rows of connecting pieces having separated tips and connected aft ends,...
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6335113 |
Thermostat and battery pack containing the thermostat
A thermostat comprises a first laminated metal plate and a second laminated metal plate in which a plurality of metal layers having different rates of expansion are laminated. The first laminated...
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6296967 |
Lithium battery structure incorporating lithium pouch cells
A lithium battery having a plurality of interconnected pouch cells encased in a first cover which is substantially impermeable to moisture ingress and electrolyte egress. The first cover is...
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6296966 |
One-piece battery containing a device for measuring the internal temperature
A sealed one-piece battery comprises a container having at least one wall and divided into contiguous compartments which receive electrode assemblies by at least one partition attached to the wall....
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6291096 |
Pass/fail battery indicator and tester
A battery tester, includes a voltage controlled display. The battery tester is disposed on a battery with a first voltage divider having a terminal coupled to a terminal of the voltage controlled...
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6258479 |
Method for determining amount of water to be added to a NiCd cell
Deficiencies in the electrolyte level of the cells of NiCd battery can be detected by measuring the internal resistance of the cells. Initially, data is collected for a battery type and capacity,...
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6232782 |
On cell circumferential battery indicator
A battery includes a battery tester including a display that is disposed around a substantial portion of the circumference of the battery. Also describe is a battery operated electronic device...
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6184794 |
Portable lighting device having externally attached voltage tester
A battery tester for use in combination with a portable lighting device such as a flashlight or lantern having a housing for retaining at least one battery including first and second terminals,...
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6156450 |
Battery tester having printed electronic components
The battery testing circuit of the present invention preferably includes a substrate, a display printed on the substrate for displaying a level of discharge of a battery, a display driver circuit...
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6118426 |
Transducers and indicators having printed displays
A process for creating an electronically addressable display includes multiple printing operations, similar to a multi-color process in conventional screen printing. In some of the process steps,...
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6106968 |
Smart valve regulated lead acid battery with embedded electronic monitoring and fluid fill system
For use with a valve regulated lead acid (VRLA) battery, a fluid fill system and a method of maintaining fill fluid in a VRLA battery. In one embodiment, the system includes: (1) a fluid...
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6064182 |
Battery pack, battery remaining capacity detection method, and application device driven with battery pack as power source
A capacity detection method for use with a secondary battery is provided which is capable of accurately detecting capacity by a voltage method by taking into consideration the polarization...
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6054234 |
Battery tester label for battery
A method for producing a battery tester label is disclosed. The method includes forming an inserted tester device and a base layer, which are combined together to form the battery tester label. The...
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6025087 |
Battery mounting and testing apparatuses, methods of forming battery mounting and testing apparatuses, battery-powered test configured electronic devices, and methods of forming battery-powered test configured electronic devices
Battery mounting and testing apparatuses and methods of forming the same are described. In one implementation, a substrate includes a surface area over which a battery terminal housing member is to...
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5925479 |
Moisture barrier composite film of silicon nitride and fluorocarbon polymer and its use with an on-cell tester for an electrochemical cell
A light transparent moisture barrier useful for preventing moisture from destroying the effectiveness of a moisture sensitive cell condition tester on an electrochemical cell, comprises a plurality...
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5925480 |
Thermochromic battery tester
A battery tester device that may be integrated into a label of battery. The battery tester device includes first dielectric layer, a conductive layer adjacent the first dielectric layer, a...
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5916705 |
Fuel cell cathode testing device and method for using the same
An apparatus for testing the electrochemical performance of discrete areas of a cathode that is to be used in a fuel cell is presented. The apparatus tests a cathode which is retained and carried...
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5912092 |
Battery package
A battery package including a battery having at least one flat mount face defined therein, an electric circuit device for controlling discharging and charging of the battery, and a generally...
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5869952 |
Battery charge indicator having improved resolution
Apparatus indicates a charge on a battery that has a predetermined operating range. The apparatus includes a thermochromatic material for displaying the charge level of the battery, and a resistive...
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5867028 |
Battery tester having sections of different resistivity
The battery tester of the present invention includes a heating element for generating heat in response to current supplied from a battery, and an indicator provided in proximity to the heating...
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5849046 |
Electrochromic thin film state-of-charge detector for on-the-cell application
A tester for use in determining the voltage and state-of-charge of a battery. The tester can be permanently mounted on the battery and employs an electrochromic cell which changes visual...
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5841357 |
Battery electrolyte monitor
A wet cell battery electrolyte level monitor monitors the electrolyte fluid level of individual battery cells on battery powered mobile or stationary equipment. The one piece monitor includes a...
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5841285 |
Temperature-compensated thermochromic battery tester
The battery tester of the present invention includes a heating element coupled to opposite terminals of a battery for generating heat in response to current supplied from the battery, and an...
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5830596 |
Method for producing battery tester label and resulting label and battery assembly
A method for producing a battery tester label is disclosed. The method includes forming an inserted tester device and a base layer, which are combined together to form the battery tester label. The...
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5760588 |
Dual rate thermochromic battery tester
The thermochromic battery tester comprises a conductive heating element having one end including at least two switch pads for selective coupling of the conductive heating element to a second...
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5709962 |
Cell tester device employing spaced apart electrochromic electrodes
A tester label for electrochemical cells employing two spaced apart electrically conductive electrochromic electrodes in which an ionically conductive electrolyte is disposed on the electrodes and...
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5681666 |
Light transparent multilayer moisture barrier for electrochemical celltester and cell employing same
A light transparent moisture barrier useful for preventing moisture from destroying the effectiveness of a moisture sensitive cell condition tester on an electrochemical cell comprises a plurality...
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5680029 |
Apparatus for recharging a battery
Apparatus for recharging a battery, comprising a compartment which holds the battery so that its electrical terminals are in contact with a pair of electrodes. The electrodes are connectable to the...
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5672440 |
Cell tester device employing a cathodically depositable metal ion electrolyte solution
A cell tester device for use on an electrochemical cell which comprises an electrolyte containing a cathodically reducible metal ion that changes its visible appearance when it is reduced upon...
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5660944 |
Multicell storage battery
A multicell storage battery, especially of the nickel/hydride type, is provided with pressure safeties for protection against high internal pressures. The pressure safeties respond at a preassigned...
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5658682 |
Process for detecting remaining capacity of battery
A maximum output power and a discharged electric power amount from the battery is calculated; a future variation in maximum output power relative to the discharged electric power amount is...
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5654640 |
Cell tester device employing a printed transparent electrically conductive electrode
A cell tester device for use on an electrochemical cell which comprises a printed transparent electrically conductive electrode disposed on a plastic film, an ionically conductive electrochromic...
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5626978 |
Method for securing a tester device to a battery and the battery so produced
A method for encasing a battery with a label containing an integral test circuit device that is thermally insulated from the battery and is activated by depressing a selected area of the label...
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5614333 |
Electrochemical cell label with integrated tester
A label for an electrochemical cell with a condition tester for the cell integrated with the label to form a label/tester composite is disclosed. The label/tester composite has a thermochromic...
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5604049 |
Battery with tester label and method for producing it
A battery encased with a label containing an integral test circuit device that is thermally insulated from the battery by an expanded material and is activated by depressing a selected area of the...
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5600231 |
Device for testing and refreshing batteries
A testing device includes a refresh circuit having a refresh resistor and electrically conductive leads for coupling the refresh resistor to a battery through a first switch and a diode, a test...
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5590058 |
Battery monitor for unobstrusive installation with a battery connector
A device for monitoring the environment of a battery. The device takes the form of a generally flat wafer-like substrate having openings therein for receiving the posts of the battery. The device...
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5567541 |
Method and apparatus for measuring the state of charge in a battery based on volume of battery components
The state of charge of electrochemical batteries of different kinds is determined by measuring the incremental change in the total volume of the reactive masses in the battery. The invention is...
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5549984 |
Control and indicator circuit for a dual battery system
A dual battery or back-up battery system includes a control and indicator circuit for driving the battery switch. The battery switch is coupled between the positive terminals of the primary battery...
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5543246 |
Battery tester adhesive system
A system for bonding a condition indicator to an electrochemical cell is disclosed. The system employs an electrically conductive adhesive which bonds the indicator to a terminal of the cell. The...
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5537042 |
Method and system for unobtrusively measuring physical properties in electrochemical processes
Disclosed is a method and system for unobtrusively measuring physical properties in electrochemical processes occurring in a predefined volume, such as the state of charge in an electrochemical...
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