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Match Document Document Title
7641705 Electrochemical cell with reduced height fillport  
An electrochemical cell including a cell enclosure, a fill tube, a ball, a closing button, an anode, a cathode, and an electrolyte. The cell enclosure defines an internal volume and includes a...
7638235 Internal proton exchange membrane humidification and cooling with automotive coolant  
A bipolar plate for a fuel cell including pores extending between cooling fluid flow channels and reactant gas flow channels defined by the plate. Pervaporation membranes cover the pores and...
7504175 Battery having a cover and a degassing channel system sealed with annular projections and sealing elements  
A battery includes a housing having a plurality of cell vessels and a plurality of positive and negative electrode plates provided within the cell vessels. The battery also includes a lower cover...
7479347 Prismatic battery having electrolyte injection-hole capable of excellent sealing-disposition  
Disclosed herein is a prismatic battery having an electrode assembly mounted in a prismatic battery case, wherein an electrolyte injection hole formed in a base plate mounted to an open upper end...
7381494 Electric battery assembly and method of manufacture  
An energy storage device, such as an electrical storage battery, having a unique terminal structure, sealing arrangement and an S-shaped mandrel for the electrode assembly. The battery generally...
7258949 Bipolar battery and a method for manufacturing a bipolar battery  
The present invention relates to a bipolar battery, especially a NiMH battery, having: a sealed housing, a negative end terminal, a positive end terminal, and at least one biplate assembly...
7101640 Screw-in vent plug for lead-acid batteries  
A venting plug for a wet, lead-acid storage battery, a battery containing the same, a method of molding the venting plug body, and a mold for molding the venting plug body are disclosed. The...
7094495 Alkaline cell with flat housing  
An alkaline cell having a flat housing, preferably of cuboid shape. The cell can have an anode comprising zinc and a cathode comprising MnO 2 . The housing can have a relatively small overall...
6890681 Leak resistant automotive battery  
A leak resistant automotive battery comprising a housing containing cells having filling plugs; a battery cover sealed to an opened top end of the housing and having filling holes overlying the...
6844106 Electrochemical cell with reduced height fillport  
An electrochemical cell including a cell enclosure, a fill tube, a ball, a closing button, an anode, a cathode, and an electrolyte. The cell enclosure defines an internal volume and includes a...
6838207 Sealed battery with less electrolyte leakage  
The object of the present invention is to provide a sealed battery that includes a gas release valve formed on the closure cap by covering a gas release hole with a thin film that rarely breaks...
6763591 Watertight housing of an apparatus  
The invention relates to a waterproof housing ( 1 ) of an apparatus, for example an electrically rechargeable shaving device, which housing ( 1 ) is provided with at least one opening ( 3 a, 3 b )...
6756151 Unidirectional draining device  
A draining device including a threaded portion, the threaded portion depending outwardly from an annular portion and having an inner opening in fluid communication with a pair of openings in the...
6746795 Lead-acid safety battery cap  
A battery cap is provided for engagement in a fill port of a cell of a deep cycle, lead-acid electrical storage battery. The battery cap is formed of a hollow, tubular body having an upper end with...
6723465 Nonaqueous electrolyte battery and production method thereof  
A nonaqueous electrolyte batter includes: an electrode body having at least a positive electrode and a negative electrode; a cylindrical container with its bottom closed, in which the electrode...
6682846 Charging element device and holding structure therefor  
A charging element device comprises a positive electrode terminal and a negative electrode terminal which are located at one end of a cylindrical battery case having a positive electrode and a...
6677075 Plug arrangement for a cell vent of a storage battery  
The invention concerns a plug arrangement for gas-tight closure of a cell vent of a storage battery. To provide a plug arrangement that to the greatest possible extent prevents acid from running...
6472096 Secondary battery  
A secondary battery includes a can into which an electrode assembly is inserted, a cap assembly mounted to an opening of the can; and an electolyte injection hole formed on at least one of the can...
6432573 Battery plug with collecting element for condensed gases  
The invention relates to a battery plug for closing battery cells. The plug is formed of an essentially cylindrical housing which is open at the bottom and which can be inserted into the opening of...
6376119 Plug system for capping cell vents in a storage battery and a battery cap for use in the plug system  
This invention concerns a plug system for capping cell vents ( 26, 27 ) of a storage battery, consisting of a plug body ( 1 ) that can be inserted in a cell vent ( 26, 27 ), holding a plug ( 2 )...
6326100 Cylindrical secondary battery  
A cylindrical secondary battery includes a case, a cathode plate and an anode plate installed in the case, and a separator interposed therebetween, a cap on the case and a cap cover coupled to the...
6277517 Electrolyte baffling plug  
A battery of the type having electrolyte therein, comprising a case defining at least one electrolyte containing cell, and a primary cover bonded to the case. The primary cover has a barrel...
6261719 Battery-connecting plate  
A battery-connecting plate for connecting batteries in series. The batteries, each with a positive and a negative electrodes at opposite ends, are assembled in a row with the positive and negative...
6255013 Sealed storage battery and method of producing same  
A sealed storage battery includes a battery case containing a group of electric power-generating elements each comprising a positive electrode, a negative electrode and a separator, a battery case...
6254841 Recombination system for the catalytic recombination of hydrogen and oxygen, forming in storage batteries, into water  
For an improved recombination system serving to catalytically recombine hydrogen and oxygen, which form in a storage battery, into water and incorporating an adapter union assembly for the...
6235419 Sealed storage battery  
A sealed storage battery includes a battery case containing a group of electric power-generating elements each comprising a positive electrode, a negative electrode and a separator, a battery case...
6203937 Hermetic closure seal  
A closed container is filled through a metal fill port which is then sealed with a rigid metal ball press fitted into the port passageway.
6146784 Vent plug having an integal seal  
The present invention provides for a wet, multicell, lead-acid electric storage battery comprising a venting system having vent plugs comprising an inventive sealing arrangement. Specifically, the...
6147298 Breather assembly for electrical enclosures  
A breather assembly having an outer housing, an insert in the upper portion of the housing, a porous metal disc adjacent the insert, a plurality of glass beads adjacent the disc, a spacer cup...
6068945 Battery  
A battery has a battery case, a cover (1), cells located in the case and at least one opening (2) for venting of the gases occurring in the cells, into which a flashback protection frit (3) is...
5993991 Battery vent plug improvement  
A vent plug for insertion into a battery vent well that retains the original large diameter of the well. The vent plug has a body having a top and a bottom and an opening extending from the top to...
5942351 Moisture-proof housing for containing an electric accumulator  
A moisture-proof housing is disclosed intended for containing a battery. The housing includes two walls or plates which are kept in place by a sealing band located therebetween which defines...
5846671 Lid for batteries  
The invention discloses a lid suited to be used on batteries of the "re-combination" type or of the "KAMINA" type realized with a single manufactured article moulded of plastic material. The...
5707757 Battery having water-proof case and portable electronic apparatus using the battery  
Disclosed is a water-proof, gas pervious casing for a battery capable of containing a plurality of battery cells. The casing is made of a gas impervious, water-proof material that completely...
5702840 Vent cap for a lithium battery  
A vent cap for a lithium battery which includes an electrolyte which is in electrical contact with an anode of lithium or lithium alloy and a cathode containing at least one metallic salt is...
5693430 Nonaqueous electrolytic secondary battery  
A nonaqueous electrolytic secondary battery has a seal whose transparency and permeability with respect to external gas or moisture can be suppressed to a low level and which has high reliability....
5688612 Battery cover and vent cap interface seal  
A battery cover and vent cap interface seal for electrical storage batteries is disposed between the vent opening in the battery cover and the vent cap to establish a fluid-fight seal. In a first...
5663010 Device to exhaust the fumes produced inside accumulator batteries  
The invention discloses an improved breathing device to exhaust on the outside the fumes produced inside the accumulator batteries. It comprises: at least one chamber (7) realized in the lid (2) of...
5660946 Sealed lead-acid cells and batteries having an expandable cover  
Sealed lead-acid cells and batteries include an expandable cover capable of accommodating the grid growth which occurs in service, the expandable cover comprises a first region which expands...
5549986 Battery cover and manifold system providing spew resistance and explosion attenuation capabilities  
A combined dual ganged manifold and cover arrangement for batteries features channeling of gas flow to an explosion attenuation device located between the manifolds and a cover designed for...
5516602 Exhaust structure of storage battery  
An exhaust structure of this invention is composed of plural exhaust structure elements which are installed in a cover and arranged in horizontal positions facing on cell chambers. The exhaust...
5486429 Diffusion vent for a rechargeable metal-air cell  
The present invention provides a system for venting gas from within a case housing a metal-air cell having a cathode and an anode with a separator positioned therebetween. The cell has at least one...
5422199 Batteries having improved venting systems  
A wet, multicell, lead-acid electric storage battery is provided for. The battery comprises a container, a cover, one or more partition walls dividing the space within the container and cover into...
5407760 Sealing plug for a lead battery  
A sealing plug for a lead battery which prevents both the emergence of acid mist from the cell, and its harmful effects on the operation of the safety valve of the sealing plug, is configured to...
5356734 Battery closure means  
Battery closure means which is adapted to mate with a cell access opening constructed with at least a partial helical surface or segment to normally receive a rotatable bayonet-style plug, such...
5284720 Vent cap with electrolyte drain and explosion attenuation capabilities  
The explosion attenuating vent cap for storage batteries according to the present invention features an electrolyte drain and baffle design adapted for maximizing return to the battery of any...
5209992 Water by-passing, flame retardant battery vent plug  
A water by-passing, submersible, flame retardent vent plug is adapted for use in storage batteries of the type containing liquid electrolyte. The plug has inlet and outlet slots and a hollow...
5132175 Battery vent cap  
A vent cap includes a hollow vent cover which is inserted into a battery vent hole and a flange which retains the vent cap from overinsertion into the vent hole. An aperture near the top of the...
5108853 Submersible and flame retardant battery vent plug  
A submersible flame-retardant vent plug is adapted for use in storage batteries of the type containing liquid electrolyte. The plug has inlet and outlet slots and a hollow portion providing a gas...
5085951 Vented battery  
A vented battery includes an aperture 108 in the battery housing 104 for venting built up gases inside of the vented battery 104. The aperture 108 is covered with a sintered metal vent 204. The...
Matches 1 - 50 out of 122 1 2 3 >