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Application filed by Metallbank & Metallurg Ges AgfiledCriticalMetallbank & Metallurg Ges Ag
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Publication of AT115288BpublicationCriticalpatent/AT115288B/en
Current-Collector Devices For Electrically Propelled Vehicles
(AREA)
Description
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Stromabnehmer, insbesondere für elektrische Bahnen.
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PATENT-ANSPRÜCHE :
1. Stromabnehmer mit Aussparungen, in denen Schmiermittel untergebracht sind, insbesondere Schleifbügel und Trolleyrollen für elektrische Bahnen, dadurch gekennzeichnet, dass feste Schmiermittel, wie Graphit, Talkum u. dgl., in die Aussparungen der Stromabnehmer eingebrannt sind.
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Current collectors, in particular for electric railways.
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PATENT CLAIMS:
1. Current collector with recesses in which lubricants are housed, in particular grinding hoops and trolley rollers for electric railways, characterized in that solid lubricants such as graphite, talc and. Like., are burned into the recesses of the pantograph.
Claims (1)
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Zusammensetzung der für das Einbrennen vorbereiteten, die festen Schmiermittel enthaltenden Masse so gewählt ist, dass die eingebrannte Masse gute elektrische Leitfähigkeit besitzt.
2. Device according to claim 1, characterized in that the composition of the mass prepared for the stoving and containing the solid lubricants is selected so that the stoved mass has good electrical conductivity.
3. Vorrichtung nach den Ansprüchen'1 und 2, dadurch gekennzeichnet, dass die Zusammensetzung der für das Einbrennen vorbereiteten, die festen Schmiermittel enthaltenden Masse so gewählt ist, dass die eingebrannte Masse bei höherer Temperatur nicht erweicht.
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3. Device according to Claims 1 and 2, characterized in that the composition of the mass containing the solid lubricants, which is prepared for the stoving, is chosen so that the stoved mass does not soften at a higher temperature.
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AT115288D1927-05-061928-05-07
Current collectors, in particular for electric railways.
AT115288B
(en)
Device for the simultaneous charging and discharging of accumulator batteries which are connected to an alternating current source of constant or approximately constant voltage through the intermediary of a rectifier consisting of one or more dry metallic rectifier cells.
Process for the production of electric heating elements for irons, cooking equipment and the like. Like. With a heating resistor embedded in an insulating compound.