Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
01/1992
01/30/1992DE4023976A1 Separable battery-powered supply e.g. for portable printer - uses built-in control and digital interface on multi-way supply connector
01/29/1992EP0441901A4 Improved lead-acid storage cell grid
01/28/1992US5084313 Insulating material and method of making same
01/22/1992CN2094120U Lead-saving accumulator
01/21/1992CA1294587C Method and apparatus for filling containers with a gelled composition and applications thereof in electric accumulators
01/15/1992EP0466496A2 Battery chargers for secondary cells or batteries, which control the thermo response of the charge acceptor
01/15/1992EP0466302A1 Battery separator for recombinant batteries
01/15/1992EP0466213A2 Cylindrical alkaline batteries
01/15/1992EP0465475A1 Improved electrode plate structure
01/15/1992EP0425581A4 Electrical safety system for batteries
01/14/1992US5080985 High pressure seal for alkaline cells
01/14/1992US5080984 Radial seal for an electrochemical cell and method of making same
01/14/1992US5080983 Battery
01/14/1992CA2045986A1 Battery chargers for secondary cells or batteries, which control the thermo response of the charge acceptor
01/14/1992CA1294321C Electrochemical cell assembly
01/14/1992CA1294320C Battery cell sealant
01/10/1992CA2034590A1 Battery separator for recombinant batteries
01/09/1992WO1992000615A1 A secondary lithium battery
01/09/1992WO1992000613A1 A secondary or primary lithium battery
01/09/1992DE4120968A1 Portable electronic computer unit - has battery compartment with access opening in peripheral wall of main body
01/09/1992CA2086252A1 Secondary or primary lithium battery
01/08/1992EP0464397A1 Method for securing a current collector to an electrode comprising a metallic spongeous supporting structure
01/08/1992CN2092816U Battery
01/08/1992CN2092815U Antiseptic and clamproof battery cover
01/07/1992US5079750 Method and apparatus for transmitting information in a borehole employing discrimination
01/07/1992US5079111 Method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
01/07/1992US5079108 Sealing means, compression member; adhesive shrink film
01/07/1992US5079106 Air assisted alkaline cells
01/07/1992US5077892 Method for the manufacture of structurally homogeneous flash-free lead battery terminals
01/02/1992EP0463585A2 A portable electronic apparatus having a detachable battery and an optional component for expanding a function
01/02/1992EP0193581B1 Conductive and stress grading use of gelloids
01/02/1992DE4041123C1 Welding system for rectangular sheet-metal battery housing - has vessel made oversize in axial and cover in radial direction before welding operation
01/01/1992CN1057548A Electric battery with plastic case
12/1991
12/31/1991US5077572 Housing structure for backup battery
12/31/1991US5077513 Portable battery power source
12/31/1991US5077153 Process for making an electrode with a porous support for an electrochemical cell and electrode obtained by said process
12/31/1991US5077150 Cell and method of producing the same
12/31/1991US5077149 Nickel/hydrogen storage battery and method of manufacturing the same
12/31/1991US5075958 Separator for electrochemical cell and process for the assembling it into the cell
12/31/1991US5075957 Apparatus for constructing an alkali metal energy conversion device
12/27/1991EP0462403A1 Single block construction of a lead accumulator with venting system
12/26/1991WO1991020100A1 Battery comprising interconnecting means of electrochemical cell units
12/25/1991CN2091495U Paper and plastics combined packed leak-tight battery
12/24/1991US5075706 Accessory shoe adapter for video camera
12/24/1991US5075342 Process for producing an ion exchange membrane by grafting non ion-selective monomers onto a ion exchange
12/24/1991US5075184 Integrated composite separator sheet with pressed fiber layers of glass fibers and acid resistant fibrillation synthetic fib ers
12/24/1991US5075183 Lead acid storage battery
12/24/1991US5075182 Battery holder battery handle and battery indicator
12/24/1991CA1293530C Process for the production of an electrical battery pole or terminal, relating equipment and electrical battery pole or terminal thereby obtained
12/19/1991DE4018856A1 Battery terminal and switching device for mine locomotive - has counter-contacts of multipole battery plug connector in protective coupling casing
12/18/1991EP0461396A1 Accumulator for electrically driven hand-held machine tool
12/17/1991US5073684 Sheet type storage battery and printed wiring board containing the same
12/17/1991US5073140 Toy action figures and speech and sound effects accessory therefor
12/16/1991CA2044648A1 Process for preparing the porous metallic framework of an electrode carrier for the attachment of a take-off conductor
12/15/1991WO1991020099A1 A mounting apparatus for a battery
12/15/1991CA2062766A1 Mounting apparatus for a battery
12/12/1991WO1991019402A1 Battery door for a selective call receiver
12/12/1991WO1991019326A1 Separator for electrochemical cells
12/11/1991EP0460073A1 A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery.
12/10/1991US5072330 Display device with battery cover having an integral stand
12/10/1991US5071716 Casing for cylindrical electrical batteries of different diameters
12/10/1991US5071444 Apparatus for moving a battery cell
12/10/1991CA1293018C Microporous films
12/07/1991CA2023690A1 Modular multicell battery and rack
12/05/1991DE4017654A1 Hand held mining lamp with firedamp protection - has three housing sections, electrically coupled via pressure tight cable guides, and rechargeable batteries
12/05/1991CA2036012A1 Battery cable connector
12/04/1991EP0459674A2 Glass joint body and method of manufacturing the same
12/04/1991EP0459286A1 Battery holding device of scooter-type vehicle
12/04/1991EP0459162A1 Lead accumulator with ventilation system
12/04/1991EP0459037A1 Lead-acid battery plate and method of manufacturing same
12/04/1991EP0458834A1 Battery lid storage system
12/04/1991CN2090110U Storage battery trough cover
12/03/1991US5069990 Microporous separator to prevent short circuiting
12/03/1991US5069989 Alkaline cell
11/1991
11/26/1991US5068683 Accessory shoe adapter for video camera attached on battery mount portion
11/26/1991US5068160 Bipolar plate battery
11/21/1991DE4016194A1 Vent seal for gas effusion cell - has spring loaded cover plate opened by gas pressure
11/19/1991US5066555 Contact arrangement for a galvanic battery
11/17/1991CA2042322A1 Electrochemical cells
11/17/1991CA2041632A1 Electrochemical cell
11/14/1991WO1991017577A1 Float valve for container-filling systems, in particular systems for filling electric drive batteries
11/14/1991DE4014945A1 Rechargeable zinc-manganese battery - with stack of thin electrodes sepd. by separator foil
11/14/1991DE4014103A1 Schwimmerventil fuer fuellanlagen, insbesondere zum fuellen von elektrischen traktionsbatterien Float valve for filling systems, especially for electric traction fill of batteries
11/13/1991CN2088744U Deep trough moving type storage battery
11/12/1991US5065249 Portable video camera/monitor support
11/12/1991US5064734 Current-transmitting components for stacked high-temperature fuel cells and method of producing them
11/12/1991CA1292038C Sodium-sulfur electric cell and process for manufacturing the same
11/05/1991USH985 Concentric springs attached to door panel
11/05/1991CA1291790C Bypass element for safeguarding battery cells
11/02/1991CA2015961A1 Alkali metal energy conversion device and method of construction
11/02/1991CA2015960A1 Method of an apparatus for constructing an alkali metal energy conversion device
10/1991
10/31/1991WO1991016733A1 Glass fiber separator and method of making
10/30/1991EP0454419A2 Connection strips for coiled electrode assemblies
10/30/1991EP0454015A1 High-temperature accumulator battery
10/30/1991EP0453916A1 Multilayer cathode current collector/container
10/30/1991EP0453648A1 Feedthrough for the terminal of an electrical accumulator cell
10/30/1991CN2087818U Long-life maintenance-free lead-acid battery
10/29/1991US5061579 Battery receptacle for radio controllable motor toys
10/29/1991US5061578 Electrolyte circulation type secondary battery operating method
10/29/1991CA1291304C Process for obtaining a microporous material