NL7016592A - - Google Patents
Info
- Publication number
- NL7016592A NL7016592A NL7016592A NL7016592A NL7016592A NL 7016592 A NL7016592 A NL 7016592A NL 7016592 A NL7016592 A NL 7016592A NL 7016592 A NL7016592 A NL 7016592A NL 7016592 A NL7016592 A NL 7016592A
- Authority
- NL
- Netherlands
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
- B30B1/38—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure wherein the plungers are operated by pressure of a gas, e.g. steam, air
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- 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
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Presses And Accessory Devices Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691958277 DE1958277C2 (en) | 1969-11-20 | 1969-11-20 | CIRCULATION PUMP FOR HOT WATER HEATING SYSTEMS WITH A FOUR-WAY MIXING VALVE IN THE PUMP HOUSING |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7016592A true NL7016592A (en) | 1971-05-24 |
Family
ID=5751615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7016592A NL7016592A (en) | 1969-11-20 | 1970-11-12 |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE1958227B2 (en) |
NL (1) | NL7016592A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH648111A5 (en) * | 1982-09-08 | 1985-02-28 | Vaillant Gmbh | DEVICE FOR CONNECTING A HEAT SOURCE OF A HOT WATER HEATING SYSTEM TO AT LEAST ONE CONSUMER. |
CH666111A5 (en) * | 1985-04-29 | 1988-06-30 | Landis & Gyr Ag | HEATING SYSTEM WITH A CONDENSING BOILER. |
DE3641005A1 (en) * | 1986-09-25 | 1988-04-07 | Karl Schichl | MIXER VALVE FOR HEATING SYSTEMS |
EP3376038B1 (en) | 2017-03-14 | 2021-07-28 | Grundfos Holding A/S | Pump unit |
EP3376040B1 (en) * | 2017-03-14 | 2019-10-30 | Grundfos Holding A/S | Pump unit |
EP3376036A1 (en) | 2017-03-14 | 2018-09-19 | Grundfos Holding A/S | Pump unit |
-
1969
- 1969-11-20 DE DE1958227A patent/DE1958227B2/en not_active Withdrawn
- 1969-11-20 DE DE19691958277 patent/DE1958277C2/en not_active Expired
-
1970
- 1970-11-12 NL NL7016592A patent/NL7016592A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1958227A1 (en) | 1971-06-03 |
DE1958277B1 (en) | 1971-02-25 |
DE1958227B2 (en) | 1978-04-27 |
DE1958277C2 (en) | 1971-10-07 |