FR2048717A5 - - Google Patents

Info

Publication number
FR2048717A5
FR2048717A5 FR7018802A FR7018802A FR2048717A5 FR 2048717 A5 FR2048717 A5 FR 2048717A5 FR 7018802 A FR7018802 A FR 7018802A FR 7018802 A FR7018802 A FR 7018802A FR 2048717 A5 FR2048717 A5 FR 2048717A5
Authority
FR
France
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
FR7018802A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2048717A5 publication Critical patent/FR2048717A5/fr
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)
FR7018802A 1969-05-24 1970-05-22 Expired FR2048717A5 (de)

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 (1)

Publication Number Publication Date
FR2048717A5 true FR2048717A5 (de) 1971-03-19

Family

ID=5735167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018802A Expired FR2048717A5 (de) 1969-05-24 1970-05-22

Country Status (10)

Country Link
AT (1) AT297202B (de)
BE (1) BE750793A (de)
CH (1) CH518449A (de)
DE (1) DE1926694C3 (de)
ES (1) ES158681Y (de)
FR (1) FR2048717A5 (de)
GB (1) GB1311806A (de)
LU (1) LU60968A1 (de)
NL (1) NL7006195A (de)
ZA (1) ZA703476B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449214A1 (fr) * 1979-02-19 1980-09-12 Neu Sa Perfectionnement aux ventilateurs helicoides

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2253803B1 (de) 2009-05-21 2018-12-12 Rolls-Royce plc Verbundschaufel mit verschleissbeständiger Spitze und entsprechendes Verfahren
GB0908707D0 (en) 2009-05-21 2009-07-01 Rolls Royce Plc Reinforced composite aerofoil blade
EP2843192B1 (de) * 2013-08-28 2021-03-24 Safran Aero Boosters SA Verbundstoff-Laufradschaufel, die durch additives Fertigungsverfahren herstellt wird und entsprechendes Herstellungsverfahren
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449214A1 (fr) * 1979-02-19 1980-09-12 Neu Sa Perfectionnement aux ventilateurs helicoides

Also Published As

Publication number Publication date
AT297202B (de) 1972-03-10
LU60968A1 (de) 1970-07-23
ES158681Y (es) 1971-04-01
ES158681U (es) 1970-07-16
BE750793A (fr) 1970-11-23
GB1311806A (en) 1973-03-28
ZA703476B (en) 1971-08-25
DE1926694A1 (de) 1970-11-26
NL7006195A (de) 1970-11-26
DE1926694B2 (de) 1979-01-11
CH518449A (de) 1972-01-31
DE1926694C3 (de) 1979-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse