FR2075830A5 - - Google Patents
Info
- Publication number
- FR2075830A5 FR2075830A5 FR7102034A FR7102034A FR2075830A5 FR 2075830 A5 FR2075830 A5 FR 2075830A5 FR 7102034 A FR7102034 A FR 7102034A FR 7102034 A FR7102034 A FR 7102034A FR 2075830 A5 FR2075830 A5 FR 2075830A5
- 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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
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 |
|---|---|---|---|
| IT4001070 | 1970-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2075830A5 true FR2075830A5 (US07118763-20061010-C00002.png) | 1971-10-08 |
Family
ID=11246461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7102034A Expired FR2075830A5 (US07118763-20061010-C00002.png) | 1970-01-21 | 1971-01-15 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2102351A1 (US07118763-20061010-C00002.png) |
| ES (1) | ES387475A1 (US07118763-20061010-C00002.png) |
| FR (1) | FR2075830A5 (US07118763-20061010-C00002.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450397A1 (fr) * | 1979-03-02 | 1980-09-26 | Klein Schanzlin & Becker Ag | Clapet d'inversion pour un groupe de pompage forme de deux pompes |
| EP3179110A1 (de) * | 2015-12-10 | 2017-06-14 | Wilo Se | Doppelpumpe |
| CN113803264A (zh) * | 2021-10-12 | 2021-12-17 | 怀化辰州机械有限责任公司 | 一种集成式全自动矿浆换向输送方法 |
| US11732719B2 (en) | 2017-01-27 | 2023-08-22 | S.A. Armstrong Limited | Dual body variable duty performance optimizing pump unit |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177018A (en) * | 1977-01-04 | 1979-12-04 | Le Material Telephonique | Apparatus for regulating the passage and flow-rate of a liquid |
| FR2376309A1 (fr) * | 1977-01-04 | 1978-07-28 | Materiel Telephonique | Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele |
| US4738584A (en) * | 1986-07-28 | 1988-04-19 | Carl Price | Multiple impeller pump |
-
1971
- 1971-01-15 FR FR7102034A patent/FR2075830A5/fr not_active Expired
- 1971-01-19 DE DE19712102351 patent/DE2102351A1/de active Pending
- 1971-01-20 ES ES387475A patent/ES387475A1/es not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450397A1 (fr) * | 1979-03-02 | 1980-09-26 | Klein Schanzlin & Becker Ag | Clapet d'inversion pour un groupe de pompage forme de deux pompes |
| EP3179110A1 (de) * | 2015-12-10 | 2017-06-14 | Wilo Se | Doppelpumpe |
| US11732719B2 (en) | 2017-01-27 | 2023-08-22 | S.A. Armstrong Limited | Dual body variable duty performance optimizing pump unit |
| US20230313802A1 (en) * | 2017-01-27 | 2023-10-05 | S.A. Armstrong Limited | Dual Body Variable Duty Performance Optimizing Pump Unit |
| US11965512B2 (en) | 2017-01-27 | 2024-04-23 | S.A. Armstrong Limited | Dual body variable duty performance optimizing pump unit |
| CN113803264A (zh) * | 2021-10-12 | 2021-12-17 | 怀化辰州机械有限责任公司 | 一种集成式全自动矿浆换向输送方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES387475A1 (es) | 1973-05-01 |
| DE2102351A1 (de) | 1971-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |