Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 1,326

Document Document Title
WO/2000/054359A1
The invention provides dual battery assemblies and methods for maintaining the charge state of a high power battery. In certain embodiments, the assembly provides a unified system where the second battery (40) can recharge the first batt...  
WO/2000/054360A2
An electrochemical cell is disclosed including a cell housing, an ion-permeable, oxygen transmission restricting membrane that divides the interior of the cell housing into a first portion exposed to ambient air and a substantially air-t...  
WO/2000/041262A1
The present invention pertains to chemical sources of electric power and essentially relates to starter accumulator batteries for internal combustion engines. This accumulator battery includes a main accumulator (1) with a developed acti...  
WO/2000/036676A1
An air electrode for electrochemical cells provides high current capability over prior art cathodes. The electrode has an active layer of a carbon matrix with an oxygen reduction catalyst and a fluoropolymer binder. An embedded current c...  
WO/2000/036693A1
A leak-proof, prism-shaped, metal-air battery cell made from at least two mutually engaging casing elements to form a prism shaped structure. The casing elements are engaged to create a stress-generated seal between the casing elements t...  
WO/2000/036685A1
Particle-size-selected metal is mixed with an electrolyte and used as a combined anode/electrolyte in a metal-alkaline battery cell. The particles in the particle-size-selected metal are selected so that substantially all of the particle...  
WO/2000/036669A1
A dual configuration housing for metal-air batteries. The housing expands to increase the exchange of gas between the metal-air batteries and an outside thereof when an electronic device connected to the housing performs a relatively hig...  
WO/2000/036677A1
An air electrode for electrochemical cells provides high current capability over prior art cathodes. The electrode has an active layer of a carbon matrix with an oxygen reduction catalyst and a fluoropolymer binder. An embedded current c...  
WO/2000/036688A1
A packaging for metal-air batteries and devices with metal-air batteries. The packaging substantially restricts the ingress of oxygen into the packaging, as well as other undesirable elements such as water, dirt and carbon dioxide. The p...  
WO/2000/036689A1
A prism shaped battery cell has at least two casing elements. The casing elements are mutually engageable and are assembled by bending or crimping a portion of one casing element at least partially around a second casing element. The sha...  
WO/2000/036668A1
A leak proof, metal-air battery cell having features for the prevention of electrolyte leakage through gaps between the casing elements of the battery cell and through openings formed on the battery cell. By forming the casing elements a...  
WO/2000/036686A1
Alumina is added to the combined anode/electrolyte in a metal-alkaline battery cell such as a zinc-air battery. The resulting battery cell exhibits improved energy capacity. Preferably, the alumina is added in a concentration of about 1 ...  
WO/2000/036687A1
A carbon dioxide scrubber is added to a diffuser in a metal-air battery cell to improve the performance of the cell. The diffuser is located near the air-entry apertures of the cell, either on the inside or outside of the cell.  
WO/2000/035032A1
Coupling miniature liquid fueled fuel cells (27) with portable electrical devices (12), with or without rechargeable batteries (34), lead to new appliance configurations: charging holster (11), piggyback charger (26), fuel cell (27) inte...  
WO2000012927A3
Apparatus controllably breaks hollow spheres stored in an enclosure. A first screen is disposed within the enclosure on a screen support. The screen has holes that are no larger in mesh size than the smallest hollow spheres. The screen s...  
WO/2000/033411A1
Applying pressure to metal-air battery cells (such as zinc-air battery cells) results in a significant drop in the voltage delay effect. In addition, applying pressure to these cells also increases the output voltage. Pressure may be app...  
WO/2000/017898A1
Supercapacitor cell electrode (23, 27) and separator (48) elements formulated as membranes of plasticized polymeric matrix compositions are laminated with electrically conductive current collector elements (21) to form flexible, unitary ...  
WO/2000/012927A2
Apparatus controllably breaks hollow spheres stored in an enclosure. A first screen is disposed within the enclosure on a screen support. The screen has holes that are no larger in mesh size than the smallest hollow spheres. The screen s...  
WO/1999/067846A1
A control unit (20) calculates an output required by an inverter (44) from an acquired accelerator opening (step S12), derives output current-output voltage characteristics corresponding to an acquired amount of gas to calculate from the...  
WO/1999/067018A1
A fuel processing system is operable to remove substantially all of the sulfur present in an undiluted hydrocarbon fuel stock supply used to power a fuel cell power plant in a mobile environment, such as an automobile, bus, truck, boat, ...  
WO/1999/059217A1
A control unit (100) disconnects, when the inner temperature of a fuel cell (40) does not reach a stationary temperature (step S26), a secondary cell (60) from an inverter (70) (step S28) and then controls the drive of a motor (80) (step...  
WO/1999/046845A1
The invention relates to a circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system. During starting electric energy is supplied by the accumulator system, which electric energy is fe...  
WO/1999/035704A1
A zinc alloy anode-based electrochemical cell, which generates gases and/or energy, is disclosed. The structure of the cell is such that a zinc alloy anode material (1) is the integral part of the housing and is in contact with an alkali...  
WO/1999/028982A1
A composite electrical battery and a method for forming a composite electrical battery. The composite electrical battery includes a primary electrochemical cell and a fully or partially discharged rechargeable electrochemical cell. The r...  
WO/1999/019161A1
A hybrid electric vehicle (10) powered by a combination fuel cell (22) and a gas turbine (26) driven generator (24). The fuel cell (22) is sized relative to the gas turbine (26) and the vehicle (10) such that up to about 50 percent of th...  
WO/1999/005750A1
A battery system and method of manufacture in which at least two batteries, having different chemistries, are integrated into a common housing. The battery system has a unitary housing having at least two chambers, in which each pair of ...  
WO/1998/056058A1
The invention relates to a fuel cell (2) with a methanol reformer having an energy storage unit (3) and a method for controlling the energy flow of this system. According to said method, the power output of the fuel cell (2) is controlle...  
WO/1998/040926A1
A personal portable power supply containing first and second different types of cells or batteries of cells. The capacity and discharge rate of the power supply is such that it is capable of starting automobile engines on several differe...  
WO/1998/031062A1
A miniature fuel cell system uses porous plastic membranes as substrates of fuel cells. A cost effective pore-free electrode or inter electrolyte foil that is permeable only to hydrogen as an ion. The new electrode makes direct alcohol f...  
WO/1998/025320A1
A power supply includes a fuel cell stack (58), a thermoelectric module (40) and a burner module (34). The fuel cell stack generates a primary source of electricity and secondary source of heat. The thermoelectric module generates a seco...  
WO/1998/024140A1
A hybrid energy storage system (10) includes a first energy storage device (12), such as a secondary or rechargeable battery, and a second energy storage device (14), such as an electrochemical capacitor. The electrochemical capacitor pr...  
WO/1998/019357A1
An energy storage system (10) including a first energy storage device (12), such as a secondary or rechargeable battery, and a second energy storage device (14), such as an electrochemical capacitor. The electrochemical capacitor provide...  
WO/1998/012763A1
A power supply system for enhancing the economic viability of different modes of transportation that incorporate fuel cells to generate electricity. For example, the power supply system of the present invention provides for the off-board...  
WO/1998/008266A1
A power source (10), preferably in the form of a battery pack, comprises a battery (14), an electrochemical capacitor (16), and a switch bridge (18). The capacitor increases the power delivery capability of the battery for periodic power...  
WO/1998/000878A1
A system for generating electric power by using fuel cells in which a hydrogen gas in a modified gas and oxygen in the air is reacted, by using a portable butane gas cylinder containing butane gas as fuel, using part of the butane gas as...  
WO1997017828A3  
WO/1997/017828A2
A process is disclosed for converting the free reaction enthalpy stored in hydrogen-containing substances, in particular glucose and other chemical 2 H stores, together with atmospheric oxygen O2 into the energy of an electrodynamic fiel...  
WO/1997/013288A1
A system using secondary cells which includes one or more of a heat source of 0.5 to 50 kWh, a drive, control circuit, drive circuit, LSI, IC and display element, wherein at least one single cell in the secondary cells is capable of disc...  
WO/1997/013007A1
A fluid delivery device includes a gas generator (26) in which moisture (water) is involved in the gas generation reaction. An external gas chamber shell (1) is utilized to prevent or retard water loss. A flexible diaphragm (3) may be a ...  
WO/1997/012415A1
A hybrid energy storage system (10) including a first energy storage device (12), such as a secondary or rechargeable battery, and a second energy storage device (14), such as an electrochemical capacitor. The electrochemical capacitor p...  
WO/1997/008804A1
A combination of an electrical appliance (Ap) with a rechargeable battery (A2) and an associated stand (St). The stand includes a buffer battery (A1) which is charged comparatively slowly from the mains supply and which charges the appli...  
WO/1996/008847A1
A voltage regulator for a sealed rechargeable storage battery containing one or more rechargeable working cells and at least one regulator cell. The working cells are capable of consuming gas in a gas space within the sealed battery duri...  
WO/1995/032020A1
An implantable defibrillator system for generating biphasic waveforms (100) comprises a self-contained human implantable housing containing a capacitor system for storing an electrical charge, a power supply for charging the capacitor sy...  
WO/1995/023437A1
Briefly, according to the invention, there is provided an energy storage device (5) with three electrodes. A first electrolyte (15) is situated between the first (10) and second (20) electrodes so that it is in contact with each of the e...  
WO/1995/017021A1
A plasmatron for generating hydrogen rich gas from hydrocarbon fuel is connected to deliver the hydrogen rich gas to a fuel cell. The fuel cell generates electricity, a small portion of the generated electricity being supplied to the pla...  
WO1995009030A3  
WO/1995/009030A2
A practical and effective prophylactic implantable cardioverter defibrillator (ICD) that has the potential to benefit a large number of patients with less severe cardiac conditions who now lack the opportunity to be served in a practical...  
WO/1994/008358A1
An electrochemical power generating system includes a metal-air cell for a metal-air cell battery. The cell comprises a flexible, collapsible pouch having first and second opposed walls. At least one of the walls includes an air-permeabl...  
WO/1994/006162A1
A method of making material for use in fabricating an anode for use in a chemical current source, which includes heating a mixture which includes aluminum and magnesium to a temperature sufficiently high to bring about the fusion of the ...  
WO/1994/002202A1
An improved dual battery power system uses two separate battery power sources for an implantable cardioverter defibrillator, each having optimized characteristics for monitoring functions and for output energy delivery functions, respect...  

Matches 551 - 600 out of 1,326