ES2149667A1 - Apparatus for controlling the starting and stopping of a hydraulic pump - Google Patents
Apparatus for controlling the starting and stopping of a hydraulic pumpInfo
- Publication number
- ES2149667A1 ES2149667A1 ES009702281A ES9702281A ES2149667A1 ES 2149667 A1 ES2149667 A1 ES 2149667A1 ES 009702281 A ES009702281 A ES 009702281A ES 9702281 A ES9702281 A ES 9702281A ES 2149667 A1 ES2149667 A1 ES 2149667A1
- Authority
- ES
- Spain
- Prior art keywords
- pressure
- magnetic sensors
- moving part
- hydraulic pump
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F04B49/02—Stopping, starting, unloading or idling control
-
- 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
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
-
- 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
- F04B2205/05—Pressure after the pump outlet
-
- 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
- F04B2205/09—Flow through the pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
It comprises a flow detector (6) which provides a pump-stop signal a pressure detector (5) which has a moving part associated with a membrane (14) and a fixed part mounted in the housing (2) of the apparatus (1) in the position of displacement of the moving part, the flow detector (6) also being provided with a moving part (9), which functions as a shutoff valve, and a fixed part mounted in the housing (2) of the apparatus (1), said fixed parts being magnetic sensors (12, 13) and means (7) for urging the pressure detector (5). It includes means for regulating the hydrostatic pressure, mounted inside the apparatus (1), thus allowing the pressure of the supply line to be regulated in function of the flow of water through the apparatus. Advantageously, the magnetic sensors (12, 13) are connected in such a way that if at least one of said sensors opens the circuit (24a) that supplies signal to the hydraulic pump (1), then the pump will stop. The apparatus takes into account a possible failure of the magnetic sensors.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9702281A ES2149667B1 (en) | 1997-11-04 | 1997-11-04 | APPARATUS FOR THE CONTROL OF THE STARTING AND STOPPING OF A HYDRAULIC PUMP. |
DE1998625839 DE69825839T2 (en) | 1997-11-04 | 1998-10-29 | Device for starting and stopping a hydraulic pump |
PT98500236T PT915256E (en) | 1997-11-04 | 1998-10-29 | APPARATUS FOR CONTROLLING THE STARTING AND STOPPING OF A HYDRAULIC PUMP |
EP19980500236 EP0915256B1 (en) | 1997-11-04 | 1998-10-29 | Apparatus for controlling the starting and stopping of a hydraulic pump |
ES98500236T ES2227792T3 (en) | 1997-11-04 | 1998-10-29 | APPARATUS FOR THE CONTROL OF THE STARTING AND LIGHTHOUSE OF A HYDRAULIC PUMP. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9702281A ES2149667B1 (en) | 1997-11-04 | 1997-11-04 | APPARATUS FOR THE CONTROL OF THE STARTING AND STOPPING OF A HYDRAULIC PUMP. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2149667A1 true ES2149667A1 (en) | 2000-11-01 |
ES2149667B1 ES2149667B1 (en) | 2001-04-16 |
Family
ID=8301054
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9702281A Expired - Fee Related ES2149667B1 (en) | 1997-11-04 | 1997-11-04 | APPARATUS FOR THE CONTROL OF THE STARTING AND STOPPING OF A HYDRAULIC PUMP. |
ES98500236T Expired - Lifetime ES2227792T3 (en) | 1997-11-04 | 1998-10-29 | APPARATUS FOR THE CONTROL OF THE STARTING AND LIGHTHOUSE OF A HYDRAULIC PUMP. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98500236T Expired - Lifetime ES2227792T3 (en) | 1997-11-04 | 1998-10-29 | APPARATUS FOR THE CONTROL OF THE STARTING AND LIGHTHOUSE OF A HYDRAULIC PUMP. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0915256B1 (en) |
DE (1) | DE69825839T2 (en) |
ES (2) | ES2149667B1 (en) |
PT (1) | PT915256E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077505A1 (en) * | 2001-02-16 | 2002-10-03 | Madrigal Chavarria, Ana Lidieth | Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITFI20030144A1 (en) * | 2003-05-23 | 2004-11-24 | Enrico Raddi | AUTOCLAVE GROUP OF SMALL BOOM, FOR PLANTS |
ITFI20030264A1 (en) * | 2003-10-17 | 2005-04-18 | Mac 3 S P A | DEVICE FOR THE AUTOMATIC CONTROL OF A HYDRAULIC PUMP. |
IT1398617B1 (en) * | 2008-12-04 | 2013-03-08 | Raddi | A REGULATOR UNIT TO PILOT A POWER PUMP OF A LOCAL DISTRIBUTION NETWORK OF A LIQUID |
FR2965864B1 (en) * | 2010-10-08 | 2012-12-14 | Dosatron International | LIQUID DOSING PUMP, AND DEVICE FOR DETECTING PRESSURE VARIATION FOR SUCH A PUMP. |
CN103114985B (en) * | 2013-03-04 | 2015-09-23 | 君禾泵业股份有限公司 | The multi-functional anhydrous protector of garden pump |
CN105386967B (en) * | 2015-12-12 | 2017-04-12 | 李正明 | Intelligent all-in-one switch |
AU2020280118A1 (en) * | 2019-05-22 | 2021-12-16 | White International Pty Ltd | A pump controller |
CN116044731B (en) * | 2023-01-17 | 2024-03-29 | 中国长江电力股份有限公司 | Hydraulic system oil pump control system and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3782858A (en) * | 1972-10-24 | 1974-01-01 | Red Jacket Mfg Co | Control apparatus for a water supply system |
ES2006279A6 (en) * | 1987-12-18 | 1989-04-16 | Banus Garcia Fernando | Apparatus for controlling start up and stop down of a hydraulic pump. |
EP0539721A1 (en) * | 1991-10-21 | 1993-05-05 | WATERTECH S.r.l. | An apparatus for on/off controlling a pump in a water distribution network |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2586457B1 (en) * | 1985-08-21 | 1989-06-23 | Guinard Pompes | DEVICE FOR CONTROLLING A WATER SUPPLY INSTALLATION |
IT1286618B1 (en) * | 1996-05-03 | 1998-07-15 | Lapa Services S R L | DEVICE FOR CONTROLING THE SUPPLY OF WATER (OR OTHER LIQUID) BY MEANS OF A PUMP AND FOR PROTECTING THE SAME IN THE EVENT OF |
-
1997
- 1997-11-04 ES ES9702281A patent/ES2149667B1/en not_active Expired - Fee Related
-
1998
- 1998-10-29 PT PT98500236T patent/PT915256E/en unknown
- 1998-10-29 EP EP19980500236 patent/EP0915256B1/en not_active Expired - Lifetime
- 1998-10-29 DE DE1998625839 patent/DE69825839T2/en not_active Expired - Lifetime
- 1998-10-29 ES ES98500236T patent/ES2227792T3/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3782858A (en) * | 1972-10-24 | 1974-01-01 | Red Jacket Mfg Co | Control apparatus for a water supply system |
ES2006279A6 (en) * | 1987-12-18 | 1989-04-16 | Banus Garcia Fernando | Apparatus for controlling start up and stop down of a hydraulic pump. |
EP0539721A1 (en) * | 1991-10-21 | 1993-05-05 | WATERTECH S.r.l. | An apparatus for on/off controlling a pump in a water distribution network |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077505A1 (en) * | 2001-02-16 | 2002-10-03 | Madrigal Chavarria, Ana Lidieth | Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid |
US6994107B2 (en) | 2001-02-16 | 2006-02-07 | Ana Lidieth Madrigal Chavarria | Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid |
Also Published As
Publication number | Publication date |
---|---|
PT915256E (en) | 2004-12-31 |
DE69825839T2 (en) | 2005-09-15 |
DE69825839D1 (en) | 2004-09-30 |
EP0915256A2 (en) | 1999-05-12 |
EP0915256A3 (en) | 2000-05-03 |
ES2149667B1 (en) | 2001-04-16 |
EP0915256B1 (en) | 2004-08-25 |
ES2227792T3 (en) | 2005-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20001101 Kind code of ref document: A1 Effective date: 20001101 |
|
FD1A | Patent lapsed |
Effective date: 20051105 |