IT1253435B - HIGH PRESSURE VOLUMETRIC PUMP PARTICULARLY FOR VISCOUS LIQUIDS CONTAINING ABRASIVE SUBSTANCES - Google Patents
HIGH PRESSURE VOLUMETRIC PUMP PARTICULARLY FOR VISCOUS LIQUIDS CONTAINING ABRASIVE SUBSTANCESInfo
- Publication number
- IT1253435B IT1253435B ITVE910040A ITVE910040A IT1253435B IT 1253435 B IT1253435 B IT 1253435B IT VE910040 A ITVE910040 A IT VE910040A IT VE910040 A ITVE910040 A IT VE910040A IT 1253435 B IT1253435 B IT 1253435B
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- liquids containing
- containing abrasive
- viscous liquids
- volumetric pump
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
Abstract
Pompa volumetrica ad elevata pressione, particolarmente per liquidi viscosi contenenti sostanze abrasivi, del tipo con cilindri a pistoni tuffanti, comprendente mezzi per elevare la pressione del cilindro non attivo (2,2') fino ad un valore pari a quello del cilindro attivo (2',2) e per comandare, al raggiungimento di questo valore e prima che il cilindro attivo abbia terminato la sua fase, l'apertura del collegamento tra detto cilindro non attivo (2,2') ed il circuito esterno (7) di utilizzazione.High pressure volumetric pump, particularly for viscous liquids containing abrasive substances, of the type with plunging piston cylinders, comprising means for increasing the pressure of the inactive cylinder (2.2 ') up to a value equal to that of the active cylinder (2 ', 2) and to control, upon reaching this value and before the active cylinder has finished its phase, the opening of the connection between said inactive cylinder (2,2') and the external circuit (7) of use .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVE910040A IT1253435B (en) | 1991-08-21 | 1991-08-21 | HIGH PRESSURE VOLUMETRIC PUMP PARTICULARLY FOR VISCOUS LIQUIDS CONTAINING ABRASIVE SUBSTANCES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVE910040A IT1253435B (en) | 1991-08-21 | 1991-08-21 | HIGH PRESSURE VOLUMETRIC PUMP PARTICULARLY FOR VISCOUS LIQUIDS CONTAINING ABRASIVE SUBSTANCES |
Publications (3)
Publication Number | Publication Date |
---|---|
ITVE910040A0 ITVE910040A0 (en) | 1991-08-21 |
ITVE910040A1 ITVE910040A1 (en) | 1993-02-21 |
IT1253435B true IT1253435B (en) | 1995-08-08 |
Family
ID=11423758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITVE910040A IT1253435B (en) | 1991-08-21 | 1991-08-21 | HIGH PRESSURE VOLUMETRIC PUMP PARTICULARLY FOR VISCOUS LIQUIDS CONTAINING ABRASIVE SUBSTANCES |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1253435B (en) |
-
1991
- 1991-08-21 IT ITVE910040A patent/IT1253435B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITVE910040A1 (en) | 1993-02-21 |
ITVE910040A0 (en) | 1991-08-21 |
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990830 |