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
Application number
ES1970158681U
Other languages
English (en)
Other versions
ES158681U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of ES158681U publication Critical patent/ES158681U/es
Application granted granted Critical
Publication of ES158681Y publication Critical patent/ES158681Y/es
Expired legal-status Critical Current

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)
  • Building Environments (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ES1970158681U 1969-05-24 1970-05-23 Aleta de ventilacion. Expired ES158681Y (es)

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)

* Cited by examiner, † Cited by third party
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
GB0908707D0 (en) 2009-05-21 2009-07-01 Rolls Royce Plc Reinforced composite aerofoil blade
EP2253803B1 (en) 2009-05-21 2018-12-12 Rolls-Royce plc Composite aerofoil blade with wear-resistant tip and corresponding method
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

Also Published As

Publication number Publication date
BE750793A (fr) 1970-11-23
DE1926694C3 (de) 1979-09-06
DE1926694B2 (de) 1979-01-11
LU60968A1 (es) 1970-07-23
NL7006195A (es) 1970-11-26
DE1926694A1 (de) 1970-11-26
FR2048717A5 (es) 1971-03-19
ES158681U (es) 1970-07-16
GB1311806A (en) 1973-03-28
CH518449A (de) 1972-01-31
AT297202B (de) 1972-03-10
ZA703476B (en) 1971-08-25

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