FR2186123A5 - - Google Patents
Info
- Publication number
- FR2186123A5 FR2186123A5 FR7218912A FR7218912A FR2186123A5 FR 2186123 A5 FR2186123 A5 FR 2186123A5 FR 7218912 A FR7218912 A FR 7218912A FR 7218912 A FR7218912 A FR 7218912A FR 2186123 A5 FR2186123 A5 FR 2186123A5
- 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
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- 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
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218912A FR2186123A5 (fr) | 1972-05-26 | 1972-05-26 | |
ES415240A ES415240A1 (es) | 1972-05-26 | 1973-05-26 | Mejoras en los elevadores de presion hidraulica. |
BE2052915A BE802292A (fr) | 1972-05-26 | 1973-07-13 | Circulateur jumele a variateur incorpore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218912A FR2186123A5 (fr) | 1972-05-26 | 1972-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2186123A5 true FR2186123A5 (fr) | 1974-01-04 |
Family
ID=9099169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218912A Expired FR2186123A5 (fr) | 1972-05-26 | 1972-05-26 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE802292A (fr) |
ES (1) | ES415240A1 (fr) |
FR (1) | FR2186123A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4021410A1 (de) * | 1990-07-06 | 1992-01-16 | Oplaender Wilo Werk Gmbh | Doppel-kreiselpumpe |
-
1972
- 1972-05-26 FR FR7218912A patent/FR2186123A5/fr not_active Expired
-
1973
- 1973-05-26 ES ES415240A patent/ES415240A1/es not_active Expired
- 1973-07-13 BE BE2052915A patent/BE802292A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4021410A1 (de) * | 1990-07-06 | 1992-01-16 | Oplaender Wilo Werk Gmbh | Doppel-kreiselpumpe |
Also Published As
Publication number | Publication date |
---|---|
ES415240A1 (es) | 1976-02-01 |
BE802292A (fr) | 1974-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |