Global Patent Index - EP 0194474 B1

EP 0194474 B1 19931027 - Method for regulating cavitation.

Title (en)

Method for regulating cavitation.

Title (de)

Verfahren zur Kavitations-Einstellung.

Title (fr)

Méthode pour le contrÔle de la cavitation.

Publication

EP 0194474 B1 19931027 (DE)

Application

EP 86102057 A 19860218

Priority

DE 3509072 A 19850314

Abstract (en)

[origin: EP0194474A2] During the delivery or transport of liquids and/or gases by means of delivery units, a minimum residual cavitation by means of a regulating circuit is deliberately permitted. The cavitation is measured with the aid of a pressure sensor which transmits a voltage corresponding to the cavitation to a microprocessor. The latter controls the speed of the delivery unit used in such a way that a minimum residual cavitation is retained. <IMAGE>

IPC 1-7

F04D 15/02; F17D 1/20; F17D 1/07

IPC 8 full level

F04B 11/00 (2006.01); F04B 49/10 (2006.01); F04D 15/00 (2006.01); F04D 15/02 (2006.01); F04D 29/66 (2006.01); F17D 1/07 (2006.01); F17D 1/20 (2006.01)

CPC (source: EP)

F04B 11/00 (2013.01); F04D 15/0066 (2013.01); F04D 29/669 (2013.01); F17D 1/07 (2013.01); F17D 1/20 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0194474 A2 19860917; EP 0194474 A3 19890308; EP 0194474 B1 19931027; AT E96505 T1 19931115; AU 5471386 A 19860918; CN 86101484 A 19870107; DE 3509072 A1 19860925; DE 3509072 C2 19870625; DE 3689199 D1 19931202; DK 107386 A 19860915; DK 107386 D0 19860310; FI 861033 A0 19860313; FI 861033 A 19860915; JP S61283779 A 19861213; ZA 861395 B 19861126

DOCDB simple family (application)

EP 86102057 A 19860218; AT 86102057 T 19860218; AU 5471386 A 19860313; CN 86101484 A 19860311; DE 3509072 A 19850314; DE 3689199 T 19860218; DK 107386 A 19860310; FI 861033 A 19860313; JP 5602486 A 19860313; ZA 861395 A 19860225