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8974973 Starch-based battery system  
The present invention is directed to a starch-based battery system. The starch-based battery system uses a rheological and replaceable starch gluten electrolyte that generates colloidal starch gel...
8795868 Rechargeable lithium-air and other lithium-based batteries using molten nitrates  
A rechargeable molten salt electrolyte battery has an anode comprising lithium, a cathode electrode comprising a conductive metal that is compatible with the nitrate melt, an electrolyte...
8501338 Method of controlled delivery for use in electrochemical power sources  
A system and method for improving electrochemical power sources through the dispensing encapsulation and dispersion into galvanic chambers of an electrochemical cell. Features of the method...
8389144 Reserve battery having all solid state thin film battery  
The present invention discloses a reserve battery having an all solid state thin film battery (5). The reserve battery includes: a housing (1) made of a conductive material; an insulation coating...
8163418 Method of controlled delivery for use in electrochemical power sources  
A system and method for improving electrochemical power sources through the dispensing, encapsulation and dispersion into galvanic chambers of an electrochemical cell. Features of the method...
8097356 Battery pack  
Provision of an extension-type battery pack which is improved in safety thereof against dropping and impact application. Although a battery pack is susceptible to damage caused by an impact since...
7939219 Carbonate fuel cell and components thereof for in-situ delayed addition of carbonate electrolyte  
An apparatus and method in which a delayed carbonate electrolyte is stored in the storage areas of a non-electrolyte matrix fuel cell component and is of a preselected content so as to obtain a...
7887941 Battery pack  
Provision of an extension-type battery pack which is improved in safety thereof against dropping and impact application. Although a battery pack is susceptible to damage caused by an impact since...
7695550 Structured membrane with controllable permeability  
An apparatus that comprises a membrane having a plurality of fluid-support-structures and openings located between the fluid-support-structures. The fluid-support-structures have at least one...
7592095 Lithium secondary battery containing capsule for controlled-release of additives  
Provided is a lithium secondary battery comprising a controlled-release capsule which continuously releases a desired amount of additives necessary for electrolytes or electrodes at a constant...
7479344 Conformable battery  
A conformable battery wherein the outer casing has an upper face plate, a lower face plate, and at least one perimetric wall, and an interior of the battery comprising a grid of walls extending...
7195841 System and a method of solid storage and dissolution of a catholyte for use in electrochemical cell  
A system and a method of storage and dissolution of solid catholyte are provided. The system and the method employ a solid medium having a controlled surface from which solid catholyte particles...
6986964 Metal air cell incorporating ionic isolation systems  
Electrochemical cell systems are disclosed herein that are capable of selective ionic isolation, oxidant isolation, oxidant removal, moisture control, and combinations thereof. Selective ionic...
6936374 Battery pack comprising heat-sensitive current blocking element and press portion for pressing the element  
The battery pack of the invention comprises an outer case, a battery main body disposed within the outer case, and a heat-sensitive current blocking element mounted on the outer surface of the...
6929881 Connection for joining a current collector to a terminal pin for a primary lithium or secondary lithium ion electrochemical cell  
A rod-shaped coupler for connecting a current collector to a terminal pin, is described. The coupler is secured to the entire width of the current collector, preferably the cathode in a cell of a...
6864018 Battery with a controlled release anode  
An electrochemical cell including a cathode, an electrolyte in ionic contact with the cathode, and an anode in physical contact with the electrolyte, wherein the anode contains a controlled...
6849356 Separated flow liquid catholyte aluminum hydrogen peroxide seawater semi fuel cell  
The present invention relates to an improved semi-fuel cell and an improved cathode used therein. The semi-fuel cell stack comprises a housing, an anode within the housing, a porous cathode within...
6844108 Ultraminiaturized reserve battery cell  
To compliment the drawback of the conventional large-size reserve battery cell inapplicable to a small electronic system, disclosed is a super-slim reserve battery cell sized merely several...
6673486 Timing mechanism for controlling the charging of a battery in an electronic artillery fuse  
As activatable battery for an electronic artillery fuse includes an ampoule filled with an electrolyte, and an activation device for rupturing the ampoule in response to the application of an...
6599656 Storage cell battery incorporating a safety device  
A storage cell battery includes at least one cell having an enclosure containing an electrode assembly impregnated with an electrolyte and including at least one positive electrode, at least one...
6576364 Deferred assembly construction of electrochemical cells  
Printed electrochemical cells including both power cells and display cells are arranged in a partially assembled condition to extend shelf life of the cells. The partially assembled condition is...
6369793 Printed display and battery  
A display system includes a printed display formed on a substrate and a printed battery in electrical communication with the printed display. The printed display provides power to the printed...
6285492 Interactive electrochemical displays  
Electrochemical displays have electronic or ionic pathways between electrodes interrupted to control activation. Electrochemical erosion of one of the electrodes reveals an underlying graphic...
6221525 Electrochemical cell having a doped electrolyte and associated fabrication and electrochemical processes  
An electrochemical cell comprising a first electrode and a second electrode, an electrolyte, and a dopant associated with the electrolyte, wherein the dopant comprises a reservoir for controllably...
6187471 Bimodal battery  
A battery has an outer casing, an electrolyte located within the outer casing, an additive located within the outer casing and separated from the electrolyte, and a power mode increasing device...
6136468 Electrochemical cell with deferred assembly  
Printed electrochemical cells including both power cells and display cells are arranged in a partially assembled condition to extend shelf life of the cells. The partially assembled condition is...
5108854 Battery with separate electrolyte storage tank  
A battery cell of extended shelf life, which has a separate electrolyte storage tank having screened outlet ports, which tank is mounted within another container to define an annulus therebetween,...
5069986 Selective discharge limiting seal for a battery  
A method of reducing the discharge rate of a battery while providing a desired current comprising the steps of incrementally controlling the amount of one or more activating gases provided to an...
5068162 Reserve activated electrochemical cell  
A reserve activated electrochemical cell in a battery embodiment uses a tubular electrolyte storage compartment arranged in a concentric spiral having similar diameter turns thereof located on a...
5047301 High temperature battery and system utilizing same  
A battery capable of extended operation at high temperature includes a cell of laminated construction utilizing a solid oxidant cathode, an electrolyte element, a catalyst and a gas impermeable...
4830936 Activatable electrochemical battery implementing lithium/oxyhalide couples  
An activatable electrochemical battery implementing lithium/oxyhalide couples.The present invention relates to an activatable lithium/SOCl2 or lithium/SO2 Cl2 primary battery in which means are...
4731308 Battery component  
A mechanical component for electrochemical batteries having porous members. A disc has two or more circular grooves in one side. The grooves are intended to accept the porous members and an...
4731305 Cylindrical bipolar electrode battery  
A battery has first and second polarity circular electrodes within a circular housing. At least one bipolar electrode is interposed between the first and second polarity circular electrodes....
4722876 Liquid activated battery  
An improved long life, liquid activated battery is disclosed which employs a battery cell architecture including a metal electrode and a specially configured, multi-element carbon electrode. The...
4649090 Seal tab for a metal-air electrochemical cell  
A seal tab consisting of an acrylic adhesive applied to a biaxially-oriented three-ply synthetic paper of polypropylene is used as a sealing means for metal-air electrochemical cells, and...
4626482 Metal/air batteries  
A metal/air battery having plural series-connected cells, including a tank for holding a body of liquid electrolyte, and an electrically nonconductive frame carrying a plurality of air cathodes...
4481266 Reactive metal battery having continuous supply of cathode reactant  
An improved porous cathode structure for use in a battery having a reactive metal electrode and flowed electrolyte. The cathode is preferably formed of an electrically conducting porous material...
4456665 Calcium electrochemical reserve cell  
There is provided an electrochemical reserve cell of short activation time, which comprises a calcium dischargeable calcium alloy anode essentially devoid of alkali metal, an inorganic oxyhalide...
4366213 Battery and contact combination  
The invention relates to a battery and contact combination comprising a battery with at least one cell, a plastic casing enclosing said battery, and current collector means. At least one of the...
4349615 Rechargeable electrochemical cell and method for charging same  
A rechargable electrochemical cell has a negative electrode; a positive electrode spaced therefrom; an electrolyte solution in which portions of said negative and said positive electrodes are...
4327161 Electrochemical storage cell device  
An electrochemical storage cell device provides fluctuating voltage and current to a load to be driven. A plurality of the electrochemical storage cell devices may, when initially charged up, be...
4262062 Metal-air battery with environment control for intermittent high current demand  
An air/metal cell includes an internal gas-permeable membrane to restrict the transfer of oxygen from ambient atmosphere to the cathode, and incorporates an internal valve actuated by external...
4202935 Deferred action dry cell battery  
A dry cell battery has a switch for selectively activating and deactivating the battery.
4104449 Primary battery of the remotely activated type  
The present invention includes a primary battery of the remotely activated type which may include one or more zinc electrodes and which is filled with a liquid electrolyte only when the battery is...
4072801 Deferred action battery having improved bottom port cover  
A deferred action battery including a plurality of stacked electrode plates functional to produce an electrical potential when immersed in seawater, the battery having a bottom port cover...
4022949 Air-depolarized cell  
An air-depolarized cell comprises encased coaxially positioned positive and negative electrodes separated by an ion-conducting membrane, a corrugated perforated lead-out of the positive electrode,...
3990917 Reserve batteries  
An electrode pouch for use in a reserve battery has a flexible containment wall with first and second side wall portions defining between them a fluid impervious, electrolyte chamber. Preferably...
3904436 Method and means for activating a closed battery  
A method of activating a closed battery containing solid hygroscopic electrolyte is provided which comprises reducing the pressure within the battery to below atmospheric, releasing water vapor...
3894888 Reserve-type electrochemical battery  
An improved reserve-type electrochemical battery includes one or more cells, each cell having a pair of spaced electrodes, electrolyte in a separate flexible container adjacent the space between...
3825833 PERSONAL SECURITY DEVICE  
A self-powered electromagnetic signaling device having the appearance of a lipstick, ring, cigarette lighter, hotel or motel key or any other device commonly worn on the person or carried is...

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