IT1295577B1 - Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolante - Google Patents
Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolanteInfo
- Publication number
- IT1295577B1 IT1295577B1 IT97PI000009A ITPI970009A IT1295577B1 IT 1295577 B1 IT1295577 B1 IT 1295577B1 IT 97PI000009 A IT97PI000009 A IT 97PI000009A IT PI970009 A ITPI970009 A IT PI970009A IT 1295577 B1 IT1295577 B1 IT 1295577B1
- Authority
- IT
- Italy
- Prior art keywords
- control
- self
- hydraulic pump
- adjusting computer
- proportional control
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/06—Pressure in a (hydraulic) circuit
- F04B2205/061—Pressure in a (hydraulic) circuit after a throttle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/17—Opening width of a throttling device
- F04B2205/172—Opening width of a throttling device after the pump outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97PI000009A IT1295577B1 (it) | 1997-02-13 | 1997-02-13 | Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolante |
EP98905610A EP0901654A1 (en) | 1997-02-13 | 1998-02-13 | A self-regulating computerized proportional control device for a water pump |
PCT/IT1998/000024 WO1998036339A1 (en) | 1997-02-13 | 1998-02-13 | A self-regulating computerized proportional control device for a water pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97PI000009A IT1295577B1 (it) | 1997-02-13 | 1997-02-13 | Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolante |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPI970009A0 ITPI970009A0 (it) | 1997-02-13 |
ITPI970009A1 ITPI970009A1 (it) | 1998-08-13 |
IT1295577B1 true IT1295577B1 (it) | 1999-05-13 |
Family
ID=11394075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97PI000009A IT1295577B1 (it) | 1997-02-13 | 1997-02-13 | Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolante |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0901654A1 (it) |
IT (1) | IT1295577B1 (it) |
WO (1) | WO1998036339A1 (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6227808B1 (en) * | 1999-07-15 | 2001-05-08 | Hydroair A Unit Of Itt Industries | Spa pressure sensing system capable of entrapment detection |
IT1309857B1 (it) * | 1999-08-06 | 2002-02-05 | Eng & Mark S R L | Macchina idraulica con integrato dispositivo automatico di controllo |
ES2177371B1 (es) * | 1999-11-11 | 2004-09-16 | Bogemar, S.L. | Regulador de presion para una instalacion de impulsion de agua mediante electrobomba. |
DE10111739A1 (de) * | 2001-03-12 | 2002-10-02 | Gardena Kress & Kastner Gmbh | Pumpaggregat |
ES2805773T3 (es) | 2010-02-25 | 2021-02-15 | Hayward Ind Inc | Soporte universal para una interfaz de usuario de accionamiento de bomba de velocidad variable |
US8920131B2 (en) * | 2010-12-13 | 2014-12-30 | A.Y. Mcdonald Mfg. Co. | Pump control and method |
ITFI20120079A1 (it) * | 2012-04-20 | 2013-10-21 | Trevi Engineering S R L Unipersona Le | "apparecchio per il controllo dell'avviamento e dell'arresto di una pompa di una rete di distribuzione idrica" |
US9031702B2 (en) | 2013-03-15 | 2015-05-12 | Hayward Industries, Inc. | Modular pool/spa control system |
ITFI20130231A1 (it) * | 2013-10-04 | 2015-04-05 | Trevi Engineering S R L Unipersona Le | "apparecchio per la gestione del flusso di un liquido" |
EP3120024B1 (en) * | 2014-03-19 | 2018-10-17 | Husqvarna AB | Flow control system for pumping device |
US11720085B2 (en) | 2016-01-22 | 2023-08-08 | Hayward Industries, Inc. | Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment |
US10219975B2 (en) | 2016-01-22 | 2019-03-05 | Hayward Industries, Inc. | Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment |
US10718337B2 (en) | 2016-09-22 | 2020-07-21 | Hayward Industries, Inc. | Self-priming dedicated water feature pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742233A (en) * | 1971-08-20 | 1973-06-26 | Dresser Ind | Motion displacement transducer |
US4659291A (en) * | 1983-06-22 | 1987-04-21 | Valdes Osvaldo J | Hydroelectric switch for controlling electric motor driven pump |
JPH0652080B2 (ja) * | 1984-11-22 | 1994-07-06 | 株式会社日立製作所 | 給水装置の予測末端圧力一定制御装置 |
FR2586457B1 (fr) * | 1985-08-21 | 1989-06-23 | Guinard Pompes | Dispositif de commande d'une installation d'alimentation en eau |
CA2101170A1 (en) * | 1991-01-22 | 1992-07-23 | Geoffrey R. Percival | Safety device |
IT1251968B (it) * | 1991-10-21 | 1995-05-27 | Watertech Srl | Apparecchiatura per il controllo dell'avviamento e dell'arresto di unapompa di una rete di distribuzione di acqua. |
DE19503403A1 (de) * | 1995-02-02 | 1996-08-08 | Ritec Srl | Regelvorrichtung für eine Wasserversorgungsanlage |
-
1997
- 1997-02-13 IT IT97PI000009A patent/IT1295577B1/it active IP Right Grant
-
1998
- 1998-02-13 EP EP98905610A patent/EP0901654A1/en not_active Withdrawn
- 1998-02-13 WO PCT/IT1998/000024 patent/WO1998036339A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1998036339A1 (en) | 1998-08-20 |
ITPI970009A0 (it) | 1997-02-13 |
ITPI970009A1 (it) | 1998-08-13 |
EP0901654A1 (en) | 1999-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |