NL7013023A - - Google Patents
Info
- Publication number
- NL7013023A NL7013023A NL7013023A NL7013023A NL7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A NL 7013023 A NL7013023 A NL 7013023A
- 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
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7013023A NL7013023A (https=) | 1970-09-02 | 1970-09-02 | |
| DE19712143639 DE2143639A1 (de) | 1970-09-02 | 1971-08-31 | Luftfördereinrichtung |
| FR7131459A FR2102050A5 (https=) | 1970-09-02 | 1971-08-31 | |
| GB4054371A GB1355206A (en) | 1970-09-02 | 1971-08-31 | Air displacing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7013023A NL7013023A (https=) | 1970-09-02 | 1970-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7013023A true NL7013023A (https=) | 1972-03-06 |
Family
ID=19810939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7013023A NL7013023A (https=) | 1970-09-02 | 1970-09-02 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2143639A1 (https=) |
| FR (1) | FR2102050A5 (https=) |
| GB (1) | GB1355206A (https=) |
| NL (1) | NL7013023A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580037A1 (https=) * | 1985-04-03 | 1986-10-10 | Alsthom Atlantique | |
| FR2732413A1 (fr) * | 1995-04-03 | 1996-10-04 | Lecoffre Yves | Dispositif pour mettre en mouvement de tres grandes quantites de fluides |
-
1970
- 1970-09-02 NL NL7013023A patent/NL7013023A/xx unknown
-
1971
- 1971-08-31 DE DE19712143639 patent/DE2143639A1/de active Pending
- 1971-08-31 FR FR7131459A patent/FR2102050A5/fr not_active Expired
- 1971-08-31 GB GB4054371A patent/GB1355206A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2143639A1 (de) | 1972-03-09 |
| FR2102050A5 (https=) | 1972-03-31 |
| GB1355206A (en) | 1974-06-05 |