ES158681Y - Aleta de ventilacion. - Google Patents
Aleta de ventilacion.Info
- Publication number
- ES158681Y ES158681Y ES1970158681U ES158681U ES158681Y ES 158681 Y ES158681 Y ES 158681Y ES 1970158681 U ES1970158681 U ES 1970158681U ES 158681 U ES158681 U ES 158681U ES 158681 Y ES158681 Y ES 158681Y
- Authority
- ES
- Spain
- Prior art keywords
- ventilation fin
- fin
- ventilation
- Prior art date
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1926694A DE1926694C3 (de) | 1969-05-24 | 1969-05-24 | Lüfterflügel aus Polyurethan-Duromerschaum |
Publications (2)
Publication Number | Publication Date |
---|---|
ES158681U ES158681U (es) | 1970-07-16 |
ES158681Y true ES158681Y (es) | 1971-04-01 |
Family
ID=5735167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1970158681U Expired ES158681Y (es) | 1969-05-24 | 1970-05-23 | Aleta de ventilacion. |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT297202B (es) |
BE (1) | BE750793A (es) |
CH (1) | CH518449A (es) |
DE (1) | DE1926694C3 (es) |
ES (1) | ES158681Y (es) |
FR (1) | FR2048717A5 (es) |
GB (1) | GB1311806A (es) |
LU (1) | LU60968A1 (es) |
NL (1) | NL7006195A (es) |
ZA (1) | ZA703476B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449214B1 (fr) * | 1979-02-19 | 1986-06-20 | Neu Sa | Perfectionnement aux ventilateurs helicoides |
GB2279114A (en) * | 1993-06-15 | 1994-12-21 | Nuaire Ltd | Fan impeller blade |
DK98393D0 (da) * | 1993-08-31 | 1993-08-31 | Andersen F S As | A fan assembly |
GB0428201D0 (en) | 2004-12-22 | 2005-01-26 | Rolls Royce Plc | A composite blade |
US8556579B2 (en) | 2009-05-21 | 2013-10-15 | Rolls-Royce Plc | Composite aerofoil blade with wear-resistant tip |
GB0908707D0 (en) | 2009-05-21 | 2009-07-01 | Rolls Royce Plc | Reinforced composite aerofoil blade |
EP2843192B1 (fr) * | 2013-08-28 | 2021-03-24 | Safran Aero Boosters SA | Aube composite réalisée par fabrication additive et procédé de fabrication associé |
CN105485051A (zh) * | 2015-09-29 | 2016-04-13 | 常州倍安特动力机械有限公司 | 一种发电装置冷却用风扇 |
-
1969
- 1969-05-24 DE DE1926694A patent/DE1926694C3/de not_active Expired
-
1970
- 1970-04-28 NL NL7006195A patent/NL7006195A/xx unknown
- 1970-05-14 CH CH717270A patent/CH518449A/de not_active IP Right Cessation
- 1970-05-15 GB GB2377870A patent/GB1311806A/en not_active Expired
- 1970-05-22 BE BE750793D patent/BE750793A/xx not_active IP Right Cessation
- 1970-05-22 FR FR7018802A patent/FR2048717A5/fr not_active Expired
- 1970-05-22 ZA ZA703476A patent/ZA703476B/xx unknown
- 1970-05-22 AT AT462770A patent/AT297202B/de not_active IP Right Cessation
- 1970-05-22 LU LU60968D patent/LU60968A1/xx unknown
- 1970-05-23 ES ES1970158681U patent/ES158681Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT297202B (de) | 1972-03-10 |
DE1926694B2 (de) | 1979-01-11 |
DE1926694A1 (de) | 1970-11-26 |
CH518449A (de) | 1972-01-31 |
ZA703476B (en) | 1971-08-25 |
FR2048717A5 (es) | 1971-03-19 |
DE1926694C3 (de) | 1979-09-06 |
GB1311806A (en) | 1973-03-28 |
NL7006195A (es) | 1970-11-26 |
ES158681U (es) | 1970-07-16 |
BE750793A (fr) | 1970-11-23 |
LU60968A1 (es) | 1970-07-23 |
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