Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 2 - Constructional details, or processes of manufacture, of the non-active parts
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
07/1990
07/12/1990DE3907697C1 Drive battery
07/11/1990EP0377501A2 Seal for electric cells containing alkaline electrolyte
07/11/1990EP0233210B1 Alkali metal electro-chemical storage cell
07/11/1990CN2059271U Separately packed long life battery
07/05/1990DE3941190A1 Elektrochemische zelle The electrochemical cell
07/05/1990DE3843907A1 Thermal insulation
07/03/1990US4939050 Electric cells
07/03/1990US4939048 Electrochemical cell having an alkaline electrolyte and a zinc negative electrode
07/03/1990US4939047 Molded saddle for storage battery plates, storage battery container, and storage battery
07/03/1990US4938780 Improved oxygen absorption
07/03/1990US4938706 Anti-corrosive battery terminal
07/03/1990US4938595 Diffraction photoelectric displacement measuring device
06/1990
06/28/1990WO1990007197A1 Battery terminal post clamp adapted for connection to an external electric power source or consumer
06/27/1990EP0374600A1 Electric power supply device
06/27/1990EP0374342A1 Battery terminal post clamp adapted for connection to an external electric power source or consumer
06/26/1990US4937153 Isolation of cell terminals from electrochemical system
06/26/1990US4936409 Battery hold down device
06/22/1990CA2003759A1 Electrochemical cells having means for indicating the degree of cell bulging
06/20/1990EP0267232B1 Compact battery-powered printer
06/19/1990US4934958 Battery cable termination
06/19/1990US4934046 Method of establishing a hermetic seal about a terminal post of a battery
06/13/1990EP0373150A2 Voltaic cell and method of making the cell
06/10/1990CA2004923A1 Power supply device
06/06/1990CN2056791U Waste gas treating device for external connecting lead accumulator
06/05/1990US4931369 Contact arrangement for the battery of an in-ear hearing aid
06/05/1990US4931368 Vent liner and cover construction for galvanic cells
06/05/1990US4930419 Ordnance fuze power source
05/1990
05/31/1990WO1990006001A1 Improved lead-acid storage cell grid
05/31/1990WO1990005999A1 Introduction of a lead terminal through the case cover of accumulator cells
05/31/1990DE3840184A1 Direct-current supply unit
05/31/1990DE3617866A1 Battery cell for submarines - with specified reinforcement for fixing hook of casing
05/30/1990EP0370634A2 Cell circuit interrupter
05/30/1990EP0370534A2 Improvements in or relating to battery systems
05/30/1990EP0370149A2 Ionic semiconductor materials and applications thereof
05/29/1990US4929522 High current capacity electrical corrosive electrolyte battery electrical interconnection system
05/29/1990US4929519 Nickel-cadmium
05/29/1990US4929518 Sealed lead-acid storage battery
05/29/1990US4929325 Removable protective electrode in a bipolar battery
05/22/1990US4927722 Separator for starter batteries
05/22/1990US4927719 Dry cell
05/22/1990US4927475 Process for joining metallic and ceramic materials
05/22/1990US4926953 Battery hold-down structure
05/22/1990CA1269283A1 Non-organic/polymer fiber composite, method of making same and use including dimensionally stable separator
05/17/1990WO1990005385A1 Battery housing with integral latch and positive displacement apparatus
05/15/1990US4925750 Reserve battery
05/15/1990US4925744 Consumable aluminum anode; air cathode
05/09/1990EP0367608A1 Battery housing with integral latch and positive displacement apparatus
05/08/1990US4924176 Polarity indicator for vehicle battery
05/08/1990US4923769 Impervious to hydrogen gas, flexible inner liner and an outer layer of fiber reinforced resin
05/08/1990US4923650 Breathable microporous film and methods for making it
05/08/1990US4923300 Defraction photoelectric position measuring system
05/08/1990US4922736 Key device incorporating an electronic circuit
05/08/1990CA1268810A1 Carrying device for a storage battery
05/03/1990WO1990004858A1 Method for forming a gas-permeable and ion-permeable membrane
05/02/1990CN1007853B General sealing-in
05/01/1990US4922178 For a handheld radio
04/1990
04/25/1990EP0365504A2 Set of electric cells
04/25/1990EP0365286A2 A small-sized electronic apparatus
04/25/1990EP0365112A2 Multi-layered laminates of microporous films
04/25/1990EP0364995A2 Cell having current cutoff valve
04/25/1990EP0254823B1 Photoelectric position measuring device
04/25/1990CN1041683A Modular cabinet for electrical battery banks
04/24/1990US4920019 Battery pack assembly having a circuit board
04/24/1990US4920018 Battery terminal seal
04/20/1990CA2000875A1 Set of electric cells
04/18/1990CN1041483A Internal hydrostatic pump for mobile vehicle battery
04/17/1990CA1267932A1 Secondary battery
04/12/1990DE3834449A1 Modular electronic apparatus
04/11/1990CN1041167A Breathable microporous film and methods for making it
04/11/1990CN1007497B Modified safety vented cover for sealed container and method of manufacturing same
04/10/1990US4916034 Battery vent strip
04/10/1990CA1267693A1 Portable radio transceiver housing structurally supported by a battery
04/10/1990CA1267691A1 Battery carrying handle
04/05/1990DE3833725A1 Portable battery housing for lights
04/05/1990DE3833686A1 Spare battery box
04/05/1990DE3833426A1 Electrochemical cell
04/04/1990EP0362189A2 Battery space with a contact arrangement
04/04/1990EP0362083A1 Modular rack for the batteries of electric accumulators
04/04/1990EP0361848A1 Packed batteries and method of making the same
04/04/1990EP0361450A1 Paste type cadmium anode and method for making same
04/03/1990US4914555 Rechargeable flashlight
04/03/1990US4913986 Battery fill-post seal arrangement for hermeticity leakage testing
04/03/1990US4913984 Opening/closing device for battery cover
04/03/1990US4913981 Battery markers
03/1990
03/29/1990DE3901478C1 Belt for the pressure-tight accommodation of accumulators
03/28/1990EP0360395A1 Cell circuit interrupter
03/28/1990EP0360268A2 Stabilized equipment support, primarily for use with lightweight cameras
03/28/1990EP0360067A1 Zinc alloys for electrochemical battery cans
03/28/1990EP0360039A1 A flat typed sealed battery with hermetic sealing structure
03/28/1990CN1007390B Primary cell
03/27/1990US4911994 For battery; stretchable foil
03/27/1990US4911789 Glass fibre-based paper
03/27/1990CA1267190A1 Storage battery
03/21/1990EP0359524A2 Electrolyte composition
03/21/1990CN1040711A Switching apparatus
03/21/1990CN1040709A Hermetically-sealed alkaline battery
03/20/1990US4910106 Formation of halogenated polymeric microporous membranes having improved strength properties
03/20/1990US4910103 Battery pack for a portable radiotelegraphic unit
03/20/1990US4909807 Battery; welding cylindrical enclosure and backing ring
03/20/1990US4908943 Method of forming lead terminals on aluminum or aluminum alloy cables
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