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CAMBI IDRAULICI BADALINI SOCIE
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CAMBI IDRAULICI BADALINI SOCIE
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Application filed by CAMBI IDRAULICI BADALINI SOCIEfiledCriticalCAMBI IDRAULICI BADALINI SOCIE
Publication of ES220451A1publicationCriticalpatent/ES220451A1/en
Improvements in or relating to rotary pumps, characterized in that the pumps have a roller element seated in recesses provided in the rotor body and by virtue of being formed the bore containing the rotor, of a circular arc whose length is at least greater than the maximum width of the recess and has a diameter equal to that of said rotor, said arc being concentric with said rotor, and because the recesses containing the rollers have their lateral surfaces converging towards the center and in such a way that when each roller is in its seating position, it has a minimum clearance with respect to the surfaces of said recess. (Machine-translation by Google Translate, not legally binding)
ES0220451A1954-03-081955-03-03Improvements in or relative to rotary pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES220451A1
(en)