IT8223400A0 - SWITCHING DEVICE FOR A PUMP SET. - Google Patents
SWITCHING DEVICE FOR A PUMP SET.Info
- Publication number
- IT8223400A0 IT8223400A0 IT8223400A IT2340082A IT8223400A0 IT 8223400 A0 IT8223400 A0 IT 8223400A0 IT 8223400 A IT8223400 A IT 8223400A IT 2340082 A IT2340082 A IT 2340082A IT 8223400 A0 IT8223400 A0 IT 8223400A0
- Authority
- IT
- Italy
- Prior art keywords
- switching device
- pump set
- pump
- switching
- 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
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3142638A DE3142638C2 (en) | 1981-10-28 | 1981-10-28 | Switching device for a pump unit |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8223400A0 true IT8223400A0 (en) | 1982-09-23 |
IT1153977B IT1153977B (en) | 1987-01-21 |
Family
ID=6144962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23400/82A IT1153977B (en) | 1981-10-28 | 1982-09-23 | SWITCHING DEVICE FOR A PUMP GROUP |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT395899B (en) |
DE (1) | DE3142638C2 (en) |
FR (1) | FR2515274B1 (en) |
IT (1) | IT1153977B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0335205A1 (en) * | 1984-01-20 | 1989-10-04 | Corday, Eliot, Dr. | Catheter for retroinfusion of pharmalogical agents |
DE19723856C2 (en) * | 1997-06-06 | 1999-06-17 | Lauda Dr R Wobser Gmbh & Co Kg | Laboratory thermostat with a centrifugal pump as a circulating pump for a bath fluid |
DE10216537B3 (en) | 2002-04-15 | 2004-02-05 | Visteon Global Technologies, Inc., Dearborn | Reversing device for flowing media, in particular switch valve for the exhaust gases of an internal combustion engine |
JP2022187178A (en) | 2021-06-07 | 2022-12-19 | 株式会社荏原製作所 | Discharge merging part, pump casing and pump device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1528649B2 (en) * | 1966-07-21 | 1973-06-14 | Loewe Pumpenfabnk GmbH, 3140 Lune bürg | SWITCH-OVER FLAP FOR A PUMP UNIT |
GB1249086A (en) * | 1969-07-31 | 1971-10-06 | Amp Inc | Improvements in or relating to valves with seals |
BR7604311A (en) * | 1975-07-04 | 1977-02-15 | Gerdts Gustav F Kg | PERFECTED CHECK VALVE |
FR2376309A1 (en) * | 1977-01-04 | 1978-07-28 | Materiel Telephonique | DEVICE FOR ADJUSTING THE PASSAGE AND THE FLOW OF A HYDRAULIC FLOW, ITS MOUNTING PROCESS IN A TWIN TYPE CIRCULATION PUMP |
-
1981
- 1981-10-28 DE DE3142638A patent/DE3142638C2/en not_active Expired
-
1982
- 1982-09-23 IT IT23400/82A patent/IT1153977B/en active
- 1982-10-11 FR FR8216954A patent/FR2515274B1/en not_active Expired
- 1982-10-18 AT AT0383582A patent/AT395899B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3142638C2 (en) | 1983-12-15 |
AT395899B (en) | 1993-03-25 |
FR2515274B1 (en) | 1988-10-07 |
DE3142638A1 (en) | 1983-05-05 |
ATA383582A (en) | 1992-08-15 |
IT1153977B (en) | 1987-01-21 |
FR2515274A1 (en) | 1983-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950928 |