AT327689B - DEVICE FOR REGULATING THE QUANTITY OF CENTRIFUGAL PUMPS - Google Patents
DEVICE FOR REGULATING THE QUANTITY OF CENTRIFUGAL PUMPSInfo
- Publication number
- AT327689B AT327689B AT787573A AT787573A AT327689B AT 327689 B AT327689 B AT 327689B AT 787573 A AT787573 A AT 787573A AT 787573 A AT787573 A AT 787573A AT 327689 B AT327689 B AT 327689B
- Authority
- AT
- Austria
- Prior art keywords
- regulating
- centrifugal pumps
- pumps
- centrifugal
- 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
- F04D15/0027—Varying behaviour or the very pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1512672A CH580229A5 (en) | 1972-10-16 | 1972-10-16 | Delivery rate regulator sump for rotary pump - has overflow edge in sloping channel for imparting energy to liquid (OE150475) |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA787573A ATA787573A (en) | 1975-04-15 |
AT327689B true AT327689B (en) | 1976-02-10 |
Family
ID=4406578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT787573A AT327689B (en) | 1972-10-16 | 1973-09-11 | DEVICE FOR REGULATING THE QUANTITY OF CENTRIFUGAL PUMPS |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT327689B (en) |
CH (1) | CH580229A5 (en) |
ES (1) | ES419686A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH691402A5 (en) * | 1996-04-30 | 2001-07-13 | Frideco Ag C O Martin Staehle | A device for regulating the delivery rate of a vertical axis centrifugal pump. |
CH693345A5 (en) | 1999-01-13 | 2003-06-13 | Frideco Ag | Device for regulating delivery of circulating pumps includes deflection plate in part of inflow cross-section above sluice to divert fluid in opposite direction in event of full flow |
EP2397698B1 (en) | 2010-06-17 | 2012-09-26 | Frideco AG | Conveying device |
US10604927B2 (en) | 2017-08-08 | 2020-03-31 | Trillium Pumps Usa Slc Llc | Prerotation basin for pumping fluids from a wet well |
-
1972
- 1972-10-16 CH CH1512672A patent/CH580229A5/en not_active IP Right Cessation
-
1973
- 1973-09-11 AT AT787573A patent/AT327689B/en not_active IP Right Cessation
- 1973-10-16 ES ES419686A patent/ES419686A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH580229A5 (en) | 1976-09-30 |
ATA787573A (en) | 1975-04-15 |
ES419686A1 (en) | 1976-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |