ATE315176T1 - OPERATION CONTROL DEVICE FOR AN ELECTRIC PUMP - Google Patents
OPERATION CONTROL DEVICE FOR AN ELECTRIC PUMPInfo
- Publication number
- ATE315176T1 ATE315176T1 AT03380274T AT03380274T ATE315176T1 AT E315176 T1 ATE315176 T1 AT E315176T1 AT 03380274 T AT03380274 T AT 03380274T AT 03380274 T AT03380274 T AT 03380274T AT E315176 T1 ATE315176 T1 AT E315176T1
- Authority
- AT
- Austria
- Prior art keywords
- control device
- electric
- electric pump
- operation control
- electric motor
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
- F04D15/0254—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being speed or load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The control device according to the invention is characterized in that it comprises an electric motor (3) operating conditions control circuit (8), to prevent idling, and an electric pump (1) operation programming circuit (9) programmable by the user, arranged in the electric motor (3) junction box (6). <??>The electric pump operation control device of the invention is applicable to electric pumps (1) comprised of a multi-stage pump (2) and of an electric motor (3) coupled together coaxially. <IMAGE>
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200202932U ES1054218Y (en) | 2002-12-05 | 2002-12-05 | ELECTRICAL PUMP OPERATION CONTROL DEVICE. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE315176T1 true ATE315176T1 (en) | 2006-02-15 |
Family
ID=8502677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03380274T ATE315176T1 (en) | 2002-12-05 | 2003-11-28 | OPERATION CONTROL DEVICE FOR AN ELECTRIC PUMP |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1426621B1 (en) |
| AT (1) | ATE315176T1 (en) |
| DE (1) | DE60303110D1 (en) |
| ES (2) | ES1054218Y (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0703129D0 (en) * | 2007-02-17 | 2007-03-28 | Dlp Ltd | An electrical shower-waste pump and control unit |
| EP2573403B1 (en) * | 2011-09-20 | 2017-12-06 | Grundfos Holding A/S | Pump |
| CN111503013B (en) * | 2020-05-09 | 2020-10-30 | 蜂巢动力系统(江苏)有限公司 | Dry-running protection method for electronic water pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195886A (en) * | 1981-05-27 | 1982-12-01 | Hitachi Ltd | Pump unit |
| US4420787A (en) * | 1981-12-03 | 1983-12-13 | Spring Valley Associates Inc. | Water pump protector |
| US5015151A (en) * | 1989-08-21 | 1991-05-14 | Shell Oil Company | Motor controller for electrical submersible pumps |
| PL176270B1 (en) * | 1995-07-14 | 1999-05-31 | Kiełtyka Maciej | System for automatically protecting motors of circulating and recirculating pumps |
-
2002
- 2002-12-05 ES ES200202932U patent/ES1054218Y/en not_active Expired - Fee Related
-
2003
- 2003-11-28 DE DE60303110T patent/DE60303110D1/en not_active Expired - Lifetime
- 2003-11-28 EP EP03380274A patent/EP1426621B1/en not_active Expired - Lifetime
- 2003-11-28 AT AT03380274T patent/ATE315176T1/en not_active IP Right Cessation
- 2003-11-28 ES ES03380274T patent/ES2252643T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES1054218Y (en) | 2003-10-16 |
| EP1426621B1 (en) | 2006-01-04 |
| DE60303110D1 (en) | 2006-03-30 |
| EP1426621A1 (en) | 2004-06-09 |
| ES1054218U (en) | 2003-07-01 |
| ES2252643T3 (en) | 2006-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7598690B2 (en) | Start-up circuit for DC fan | |
| DE50311211D1 (en) | QUICK-RUNNING ELECTRIC MOTOR | |
| ATE386362T1 (en) | ENGINE CONTROL DEVICE | |
| ATE352092T1 (en) | SWITCHING MECHANISM FOR AN ELECTRICAL TOOL | |
| EP2276161A3 (en) | Method and apparatus for improving efficiency in a switching regulator at light loads | |
| DE60009780D1 (en) | Engine start circuit, especially for refrigerator compressors | |
| ATE288982T1 (en) | ELECTROMOTOR DRIVEN CLOSURE | |
| DE50307982D1 (en) | POWER TOOL | |
| WO2005040046A3 (en) | A manually operable water purifying device | |
| EP1133012A3 (en) | Pluggable terminal box | |
| DE60303110D1 (en) | Operation control device for an electric pump | |
| ATE366538T1 (en) | HAND MIXER | |
| SE0303282D0 (en) | Pendelhubstangenlager | |
| DE502005008318D1 (en) | submersible | |
| ATE310333T1 (en) | ELECTRIC MOTOR | |
| ATE386416T1 (en) | ELECTRONIC BALLAST AND OPERATING METHOD FOR A GAS DISCHARGE LAMP | |
| ATE331460T1 (en) | KITCHEN APPLIANCE | |
| ATE347078T1 (en) | CONTROL ARRANGEMENT FOR HEATING DEVICES | |
| ATE514289T1 (en) | CIRCUIT HOUSING FOR A HEADPHONE | |
| ATE321976T1 (en) | LAMP | |
| ATE516624T1 (en) | ROTATION SPEED CONTROL CIRCUIT | |
| EP1515286A3 (en) | Motor drive control device utilizable for gaming machine and gaming machine using the same | |
| KR970075352A (en) | Power selection circuit and method of linear compressor | |
| DE60129026D1 (en) | Weaving machine with a device for operating the weaving mechanism | |
| ATE377838T1 (en) | ROTARY SWITCH WITH SWITCHING SHAFT FOR AN ELECTRICAL DEVICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |