LU63999A1 - - Google Patents
Info
- Publication number
- LU63999A1 LU63999A1 LU63999A LU63999A LU63999A1 LU 63999 A1 LU63999 A1 LU 63999A1 LU 63999 A LU63999 A LU 63999A LU 63999 A LU63999 A LU 63999A LU 63999 A1 LU63999 A1 LU 63999A1
- Authority
- LU
- Luxembourg
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/165—Axial entry and discharge
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4253—Fan casings with axial entry and discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7036706A FR2109303A5 (cs) | 1970-10-12 | 1970-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU63999A1 true LU63999A1 (cs) | 1972-04-12 |
Family
ID=9062588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU63999A LU63999A1 (cs) | 1970-10-12 | 1971-10-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE773749A (cs) |
| DE (1) | DE2150805A1 (cs) |
| FR (1) | FR2109303A5 (cs) |
| LU (1) | LU63999A1 (cs) |
| NL (1) | NL7113701A (cs) |
| SE (1) | SE374590B (cs) |
-
1970
- 1970-10-12 FR FR7036706A patent/FR2109303A5/fr not_active Expired
-
1971
- 1971-10-05 LU LU63999A patent/LU63999A1/xx unknown
- 1971-10-06 NL NL7113701A patent/NL7113701A/xx unknown
- 1971-10-11 BE BE773749A patent/BE773749A/xx unknown
- 1971-10-12 SE SE1289271A patent/SE374590B/xx unknown
- 1971-10-12 DE DE19712150805 patent/DE2150805A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE773749A (fr) | 1972-01-31 |
| DE2150805A1 (de) | 1972-04-13 |
| FR2109303A5 (cs) | 1972-05-26 |
| NL7113701A (cs) | 1972-04-14 |
| SE374590B (cs) | 1975-03-10 |