FR2376309B1 - - Google Patents
Info
- Publication number
- FR2376309B1 FR2376309B1 FR7700058A FR7700058A FR2376309B1 FR 2376309 B1 FR2376309 B1 FR 2376309B1 FR 7700058 A FR7700058 A FR 7700058A FR 7700058 A FR7700058 A FR 7700058A FR 2376309 B1 FR2376309 B1 FR 2376309B1
- Authority
- FR
- France
- 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.)
- Expired
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
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- 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)
- Control Of Non-Positive-Displacement Pumps (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700058A FR2376309A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
| CH1425677A CH622895A5 (en) | 1977-01-04 | 1977-11-22 | Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device |
| CA294,198A CA1072398A (fr) | 1977-01-04 | 1977-12-30 | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
| SE7800034A SE438531B (sv) | 1977-01-04 | 1978-01-02 | Pumpanordning bestaende av tva centrifugalpumpar |
| GB106/78A GB1563172A (en) | 1977-01-04 | 1978-01-03 | Pumping units particularly of centrifugal type |
| DK1878A DK146663C (da) | 1977-01-04 | 1978-01-03 | Cirkulationspumpe, isaer til centralvarmeanlaeg, med to pumpeenheder og en regulerbar omloebsventil |
| ES465680A ES465680A1 (es) | 1977-01-04 | 1978-01-03 | Dispositivo perfeccionado de control de caudal para bomba centifuga gemela. |
| IT19005/78A IT1158420B (it) | 1977-01-04 | 1978-01-03 | Dispositivo per regolare il passaggio e l'erogazione di un flusso idraulico, suo procedimento di montaggio in una pompa di circolazione di tipo gemellato |
| DE19782800325 DE2800325A1 (de) | 1977-01-04 | 1978-01-04 | Vorrichtung zum steuern des durchflusses und der foerdermenge eines hydraulischen mediums in kreiselpumpen der zwillingsbauart sowie verfahren zu ihrem einbau |
| BE184099A BE862633A (fr) | 1977-01-04 | 1978-01-04 | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700058A FR2376309A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376309A1 FR2376309A1 (fr) | 1978-07-28 |
| FR2376309B1 true FR2376309B1 (US06168776-20010102-C00028.png) | 1981-07-24 |
Family
ID=9185102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700058A Granted FR2376309A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
Country Status (10)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142638C2 (de) * | 1981-10-28 | 1983-12-15 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Umschalteinrichtung für ein Pumpenaggregat |
| GB2235016A (en) * | 1989-08-04 | 1991-02-20 | Nuaire Ltd | Twin centrifugal fan units |
| DE4403697A1 (de) * | 1994-02-07 | 1995-08-10 | Wilo Gmbh | Doppelpumpe |
| DE10012153B4 (de) * | 2000-03-13 | 2008-10-23 | Basf Se | Verfahren und Vorrichtung zum Spülen eines Förderaggregates für Reaktionsgemische |
| CA2997110C (en) * | 2017-01-27 | 2019-07-02 | S.A. Armstrong Limited | Dual body variable duty performance optimizing pump unit |
| JP2022187178A (ja) * | 2021-06-07 | 2022-12-19 | 株式会社荏原製作所 | 吐出合流部、ポンプケーシング、およびポンプ装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2075830A5 (US06168776-20010102-C00028.png) * | 1970-01-21 | 1971-10-08 | Radighieri Rino | |
| FR2105733A5 (US06168776-20010102-C00028.png) * | 1970-09-18 | 1972-04-28 | Materiel Telephonique |
-
1977
- 1977-01-04 FR FR7700058A patent/FR2376309A1/fr active Granted
- 1977-11-22 CH CH1425677A patent/CH622895A5/fr not_active IP Right Cessation
- 1977-12-30 CA CA294,198A patent/CA1072398A/fr not_active Expired
-
1978
- 1978-01-02 SE SE7800034A patent/SE438531B/sv not_active IP Right Cessation
- 1978-01-03 IT IT19005/78A patent/IT1158420B/it active
- 1978-01-03 DK DK1878A patent/DK146663C/da not_active IP Right Cessation
- 1978-01-03 GB GB106/78A patent/GB1563172A/en not_active Expired
- 1978-01-03 ES ES465680A patent/ES465680A1/es not_active Expired
- 1978-01-04 DE DE19782800325 patent/DE2800325A1/de active Granted
- 1978-01-04 BE BE184099A patent/BE862633A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK146663B (da) | 1983-11-28 |
| GB1563172A (en) | 1980-03-19 |
| DK146663C (da) | 1984-05-07 |
| FR2376309A1 (fr) | 1978-07-28 |
| ES465680A1 (es) | 1978-10-01 |
| IT1158420B (it) | 1987-02-18 |
| SE7800034L (sv) | 1978-07-05 |
| IT7819005A0 (it) | 1978-01-03 |
| SE438531B (sv) | 1985-04-22 |
| DK1878A (da) | 1978-07-05 |
| CA1072398A (fr) | 1980-02-26 |
| DE2800325C2 (US06168776-20010102-C00028.png) | 1987-10-22 |
| DE2800325A1 (de) | 1978-07-13 |
| CH622895A5 (en) | 1981-04-30 |
| BE862633A (fr) | 1978-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |