专利摘要:
A metal/plastics composite electrode for accumulators and the like of the type comprising a perforated metal support, plastics facings constructed as nets, gauzes, lattices of any other form of perforated sheet and welded to each other through the perforations in the metal support, and finely porous cover layers of a plastics material, has the plastics facings made of polyolefines, including partially fluorinated polyolefines, and the cover layers formed of glass-fibre fabric and/or glass-fibre felt, to prolong the life of the electrode. A low- homologue polyethylene or a polymer form of difluorethylene is used for the plastics facings. <IMAGE>
公开号:SU1056927A3
申请号:SU792744253
申请日:1979-04-05
公开日:1983-11-23
发明作者:Фабер Петер
申请人:Рейниш-Вестфелишес Электрицитетсверке Аг (Фирма);
IPC主号:
专利说明:

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Gft XE
The invention relates to the electrical industry and can be used in electric batteries, mainly lead.
A known electrode for an electric battery containing an active mass, a current-collecting perforated metal base, provided on both sides with a coating of polyolefin-polyethylene in the form of a lattice, the surface of which, in the region of the holes of the current-conducting metal base, is directly welded to each other, and an additional finely porous plastic coating applied on plastic coating ,, l.
The service life of such an electrode is on the order of 850 days in a 40 LCH battery.
The closest to the invention in technical essence and achievable results is an electrode for an electric battery containing an active mass, a current-collecting perforated metal base, provided on both sides with a polyolefin in the form of a lattice, and an additional finely porous coating of fiberglass cloth and / or fiberglass felt, coated on a double-sided polyolefin coating in the form of a lattice, whose surfaces are welded to each other in the area of the holes of the current perforation hydrochloric metal substrate p.
However, such an electrode has an insufficiently long service life.
The aim of the invention is to increase the service life ..
This goal is achieved by the fact that in an electrode for an electric, battery, containing an active mass, a current-collecting perforated metal base, provided on both sides with a polyolefin lattice coating, and an additional finely porous coating of fiberglass cloth and / or glass fiber felt applied to double-sided polyolefin coating in the form of a lattice, the surfaces of which are welded to each other in the area of the holes of the current-collecting perforated metal base, two-sided polyolefin VEL coating of fluorinated polyolefin and the surface of the polyolefin coating are welded to each other directly in the area of the holes in the current-collecting perforated metal base
FIG. 1 shows the proposed electrode; in fig. 2 - the same, sectional view.
The electrode contains a perforated perforated metal base 1, provided with a double-sided coating 2 in the form of a grid made of fluorinated polyolefin. Bilateral coating serves to receive the active mass. Lattice surfaces of a double-sided polyolefin coating - in the area of the holes 3, the metal base is directly welded to each other at points 4. An additional fine-porous coating 5, made of fiberglass cloth and / or fiberglass felt, is applied to double-sided coating 2. A two-sided coating 2 and, if necessary, additional the coating 5 along the edges can be welded with each other along the edge of the base 1 by a weld 6.
The service life of the proposed electrode is 1548-1554 days in a 40 amp battery.
权利要求:
Claims (1)
[1]
ELECTRODE FOR AN ELECTRIC BATTERY, containing an active mass, a current-conducting perforated metal base, provided on both sides with a polyolefin coating in the form of a lattice, and an additional finely porous coating of fiberglass fabric and / or glass fiber felt applied to a double-sided lattice polyolefin roof the surface of which is welded together in the region of the holes of the current-conducting perforated metal base, characterized in that, in order to increase the service life, two-sided it polyolefin coating performed. non-fluorinated polyolefin and the surface of the lattice of the polyolefin coating are welded together directly in the area of the holes of the current-conducting perforated metal base.
-BS
1056927 A
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同族专利:
公开号 | 公开日
JPS54157238A|1979-12-12|
SE7903757L|1979-12-01|
GB2025115B|1982-09-15|
GB2025115A|1980-01-16|
FR2427694A2|1979-12-28|
DE2823771C2|1980-06-19|
DD143984A6|1980-09-17|
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FR2427694B2|1983-11-18|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

FR1235014A|1959-07-28|1960-07-01|Electrode plate for lead-acid batteries|
FR1331983A|1962-04-25|1963-07-12|electrode for primary and secondary elements and method of making it|
DE2305309A1|1973-02-03|1974-08-08|Varta Batterie|ACCUMULATOR PLATE AND METHOD OF MANUFACTURING IT|
DE2500977C3|1975-01-11|1980-09-25|Varta Batterie Ag, 3000 Hannover|Electrode plate for accumulators, in particular for lead accumulators|DE3047461C2|1980-12-17|1982-10-21|GES Gesellschaft für elektrischen Straßenverkehr mbH, 4300 Essen|Process for the production of a metal / plastic electrode for accumulators|
DE3134309C1|1981-08-29|1983-01-27|Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen|Composite electrode for alkaline batteries|
DE3210160C1|1982-03-19|1983-11-17|Accumulatorenfabrik Sonnenschein GmbH, 6470 Büdingen|Electrode plate for accumulators|
DE3235222C2|1982-09-23|1986-03-13|Peter Dr. 4000 Düsseldorf Faber|Machine for the production of metal / plastic composite electrodes|
AT516858B1|2015-02-19|2016-09-15|David Johann Wolfschwenger|connector|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2823771A|DE2823771C2|1978-05-31|1978-05-31|Metal / plastic carrier for electrodes of accumulators|
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