Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
03/1989
03/14/1989US4811481 Silver, nickel or cadmium plaque electrodes, beads of plastic, glass or ceramic in spaced depressions
03/14/1989CA1251257A1 Cover for a battery cell
03/09/1989DE3728160A1 Lead-acid battery
03/08/1989EP0306310A1 Process for preparing battery separators
03/08/1989EP0306146A1 Battery vent valve
03/08/1989EP0305880A1 Pressurized container
03/08/1989EP0305822A1 Storage battery having a plurality of cells and a central degassing system integrated in the battery cover
03/08/1989EP0305694A2 Method and apparatus for the preparation and installation of battery explosion attenuation material
03/07/1989US4810600 Graphite or carbon black in binder
03/07/1989US4810204 Battery pack connection
03/01/1989EP0304568A1 Battery explosion attenuation material and method
02/1989
02/28/1989US4808495 Shock-protected battery cover assembly
02/23/1989DE3827479A1 Elektrochemische zelle The electrochemical cell
02/22/1989EP0304006A1 Gas-tight maintenance-free lead-acid accumulator
02/22/1989EP0303793A2 Gas-tight closed alkaline accumulator
02/22/1989EP0303737A1 Voltaic cell and method of making the cell
02/22/1989EP0303650A1 Framework, composed of individual parts, for floating batteries.
02/21/1989US4806440 Lantern battery substitute
02/21/1989US4806439 Temporary barrier layer in batteries
02/16/1989DE3725976A1 Supply device for accumulator batteries (rechargeable batteries)
02/14/1989US4804598 High- and low-density polyethylene-acrylic graft copolymer films;
02/14/1989US4804593 Enclosed cell having safety valve mechanism and fabricating method of the same
02/14/1989US4804396 Method for manufacturing hermetic terminal assemblies
02/09/1989WO1989001243A1 Lead battery construction and process for its manufacture and/or regeneration
02/09/1989DE3822733A1 Elektrochemische zelle The electrochemical cell
02/07/1989US4803136 Method of manufacturing a safety vented container and product
01/1989
01/31/1989US4801514 Multilayer adhesive label
01/26/1989WO1989000344A3 Batteries
01/25/1989EP0300072A1 Toy vehicle chassis
01/24/1989US4800142 Electric storage battery
01/18/1989EP0299371A2 Shutter for a battery housing, in particular for wrist watches
01/18/1989CN2031163U Dry battery without liquid leakage
01/18/1989CN1030499A Batteries
01/17/1989CA1249017A1 Integrated battery and recharger
01/12/1989WO1989000344A2 Batteries
01/12/1989DE3722020A1 Electrical primary element whose hermetically sealed housing has a weak point
01/11/1989EP0298801A1 Process for assembling the thin film components of an eletrochemical generator with lithium electrode
01/10/1989US4797190 Ionic semiconductor materials and applications thereof
01/10/1989CA1248335A1 Washable electric shaver
01/04/1989EP0297714A2 Battery assembly process and apparatus
01/04/1989EP0297421A2 By-pass element for protection of battery cells
01/04/1989EP0297376A2 Plastic cover for cases of accumulators
01/04/1989EP0297229A1 Battery
01/03/1989US4795686 Joining iron-nickel alloy anode and cathode tube with ceramic ring and aluminum alloy
01/03/1989CA1248173A1 Nonaqueous electrolyte cell
12/1988
12/29/1988WO1988010517A1 Process for assembling components of a thin-layer lithium electrochemical cell
12/28/1988EP0296623A2 Sealed lead-acid battery
12/28/1988CA1247681A1 Battery current limiter
12/27/1988US4794489 Portable radio transceiver housing structurally supported by a battery
12/27/1988US4794315 Rechargeable battery-powered device
12/27/1988US4794058 Reserve battery
12/27/1988US4794057 Separator for electrochemical cells
12/27/1988US4794056 Coiled electrode assembly cell construction with telescopic terminal tab
12/22/1988DE3743089A1 Method for producing groups of plates or grids for negative electrodes of lead-acid accumulators, and groups of plates or grids which are produced using this method
12/22/1988DE3734131C1 Faserstruktur-Elektrodengeruest Fiber-structure Elektrodengeruest
12/21/1988EP0295340A2 Electrical connection for battery charging apparatus or the like
12/20/1988US4792503 Sealing corrosion resistant nickel pin, header and body of cell
12/20/1988US4792081 Extruded container with dissimilar metal welding insert
12/20/1988US4791702 Carrying handle
12/20/1988CA1247192A1 Thermoformed film member vent for galvanic cells
12/15/1988EP0262179A4 Polyacrylic acid adhesive and cell separator therefrom.
12/14/1988EP0294553A1 Cell which can be activated by the use of lithium/thionyl chloride or lithium/sulfuril chloride couples
12/13/1988US4791036 Current collector of silicon bronze alloy; improved welding properties; storage stability
12/13/1988US4791034 With compressible ridges; nonleaking, for button-type batteries
12/07/1988EP0293902A1 Container for non-aqueous active metal cells
12/06/1988US4789609 Multiply sheet of cationic polymer and microporous polyolefin
12/06/1988US4789608 Weakened scoring lines between recesses; battery casings
12/06/1988CA1246139A1 Process for adding electrolyte to a fuel cell stack
12/06/1988CA1246138A1 Method and apparatus for adding electrolyte to a fuel cell stack
11/1988
11/30/1988CN88101816A Compound accumulator shell and its production method
11/29/1988US4788518 Thermally-sensitive overcurrent protective relay including wire connection terminal
11/29/1988US4788113 Base sheet thickness greater in margin than inner surface
11/29/1988US4788112 Rechargeable storage battery
11/29/1988US4788111 Efficient electrical power generation system
11/23/1988EP0292370A2 Packaging technique for batteries
11/23/1988EP0292325A2 Membrane system
11/23/1988EP0291666A1 Battery component
11/23/1988CN88102484A Production of cover and trough of lead-acid accumulator
11/22/1988US4786889 Battery casing for a paging receiver
11/22/1988CA1245281A1 Electrode article
11/17/1988EP0291131A1 Tool for intermediate voltage
11/17/1988EP0290757A1 Arrangement for mounting emergency storage batteries
11/17/1988EP0161450B1 Assembly of at least one stack of cells or batteries of cells
11/15/1988US4784926 Lock for securely attaching cover body to main body
11/15/1988US4784211 Apparatus for intercell fusion of battery connections
11/15/1988CA1244876A1 Protected metal components
11/15/1988CA1244874A1 Electrode article
11/10/1988DE3736414C1 Device for protecting the end terminals of electrical accumulators (rechargeable batteries)
11/09/1988EP0290205A1 Electrical storage accumulators containing electrolyte retention means
11/09/1988EP0289705A2 Primary galvanic cell with alkaline electrolytes dischargeable at a high temperature
11/09/1988EP0289596A1 Recombinant battery and plate separator therefor.
11/08/1988US4783383 Sealed type battery provided with safety valve means and method of manufacturing same
11/08/1988US4782584 Molding positive separator and negative membrane powder, compacking, impregnation with alkaline electrolyte
11/03/1988DE3712551A1 Battery which can be activated by compressed gas
11/01/1988US4782240 For preventing overloading
11/01/1988US4781997 Flexible absorbent sheets with built-in spacers fill area between electrodes
11/01/1988CA1244079A1 Electrode article
11/01/1988CA1244078A1 Metal-halogen secondary battery
10/1988
10/27/1988DE3711674A1 Lead-acid accumulator (rechargeable battery)
10/26/1988CN87215212U Steel cap of battery