PUMP REGULATION DEVICE
The pump regulation device (21) is characterized in that it comprises: means for recording the actual pressure (24) and an order pressure; means, on one hand for comparing the actual pressure (24) in the member with the order pressure and, on the other hand for providing a signal proportional to the...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The pump regulation device (21) is characterized in that it comprises: means for recording the actual pressure (24) and an order pressure; means, on one hand for comparing the actual pressure (24) in the member with the order pressure and, on the other hand for providing a signal proportional to the error; ports for the control of the threshold of said error signal; alarms controlled by the signal overrunning at least one of said ports. Application to the industry of medical equipment and particularly to by-pass circuits with continuous or pulsated flow rate.
L'invention se caractérise en ce que le dispositif (21) comprend: des moyens d'enregistrement de la pression réelle (24) et d'une pression de consigne, des moyens, d'une part, de comparaison de la pression réelle (24) dans l'organe et de la pression de consigne et, d'autre part, d'émission d'un signal proportionnel à l'erreur, des ports de contrôle du seuil de ce signal d'erreur, des alarmes commandées par le signal franchissant au moins l'un des dits ports. Application à l'industrie du matériel médical, et notamment des circuits de dérivation à débit continu ou pulsé. |
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