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Publication of AT147129BpublicationCriticalpatent/AT147129B/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Description
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Claims (1)
PATENT-ANSPRÜCHE :
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düsenförmig abgerundet sind unter Vermeidung von scharfen Kanten an der Aussenfläche des Messeinsatzes.
PATENT CLAIMS:
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are rounded off like a nozzle while avoiding sharp edges on the outer surface of the measuring insert.
2. Einsatz nach Anspruch 1, dadurch gekennzeichnet, dass die Abrundungen sich durch den ganzen Kanal hindurch erstrecken (Fig. 4 a).
2. Use according to claim 1, characterized in that the roundings extend through the entire channel (Fig. 4 a).
3. Einsatz nach Anspruch 1, dadurch gekennzeichnet, dass die düsenförmigen Abrundungen lediglich in dem aussen liegenden Teil des Kanals sich befinden (Fig. 4 b).
3. Use according to claim 1, characterized in that the nozzle-shaped roundings are only in the outer part of the channel (Fig. 4 b).
4. Einsatz nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, dass die Ein-und die Ausströmkanäle von nichtmetallischem Baustoff, wie Hartgummi oder Kunstharz, begrenzt sind.
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4. Use according to claim 1, 2 or 3, characterized in that the inflow and outflow channels are limited by non-metallic building material such as hard rubber or synthetic resin.
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AT147129D1935-06-271935-06-27
Measuring insert for multi-jet impeller liquid meter with tangentially loaded impeller.
AT147129B
(en)
Arrangement for grid control of grid-controlled discharge tubes, preferably with an ionizable medium, in the case of direct, in particular asynchronous frequency conversion.