FR2080518A1 - - Google Patents

Info

Publication number
FR2080518A1
FR2080518A1 FR7104676A FR7104676A FR2080518A1 FR 2080518 A1 FR2080518 A1 FR 2080518A1 FR 7104676 A FR7104676 A FR 7104676A FR 7104676 A FR7104676 A FR 7104676A FR 2080518 A1 FR2080518 A1 FR 2080518A1
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.)
Withdrawn
Application number
FR7104676A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2080518A1 publication Critical patent/FR2080518A1/fr
Withdrawn legal-status Critical Current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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/144—Aerofoil profile including a flat surface on either the extrados or intrados
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7104676A 1970-02-16 1971-02-11 Withdrawn FR2080518A1 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1138270A 1970-02-16 1970-02-16
US9685170A 1970-12-10 1970-12-10

Publications (1)

Publication Number Publication Date
FR2080518A1 true FR2080518A1 (cs) 1971-11-19

Family

ID=26682321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7104676A Withdrawn FR2080518A1 (cs) 1970-02-16 1971-02-11

Country Status (3)

Country Link
DE (1) DE2106145A1 (cs)
FR (1) FR2080518A1 (cs)
NL (1) NL7101712A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505133A1 (en) * 1991-03-19 1992-09-23 British Aerospace Public Limited Company Wing root aerofoil for forward swept wings

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960004160A (ko) * 1994-07-07 1996-02-23 김정국 수중익선 및 항공기의 날개
DE19857749A1 (de) * 1998-12-15 2000-06-21 Klaus Matjasic Tragflügelprofil und Bodeneffektfahrzeug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505133A1 (en) * 1991-03-19 1992-09-23 British Aerospace Public Limited Company Wing root aerofoil for forward swept wings
US5314142A (en) * 1991-03-19 1994-05-24 British Aerospace Public Limited Company Wing root aerofoil for forward swept wings

Also Published As

Publication number Publication date
NL7101712A (cs) 1971-08-18
DE2106145A1 (de) 1971-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse