FR2012786A1 - - Google Patents

Info

Publication number
FR2012786A1
FR2012786A1 FR6923865A FR6923865A FR2012786A1 FR 2012786 A1 FR2012786 A1 FR 2012786A1 FR 6923865 A FR6923865 A FR 6923865A FR 6923865 A FR6923865 A FR 6923865A FR 2012786 A1 FR2012786 A1 FR 2012786A1
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Withdrawn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
FR6923865A
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.)
KARLSTAD MEKANISKA AB
Original Assignee
KARLSTAD MEKANISKA AB
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 KARLSTAD MEKANISKA AB filed Critical KARLSTAD MEKANISKA AB
Publication of FR2012786A1 publication Critical patent/FR2012786A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine 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
    • B64C11/20—Constructional features
    • B64C11/24—Hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
FR6923865A 1968-07-11 1969-07-11 Withdrawn FR2012786A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9539/68A SE315526B (fr) 1968-07-11 1968-07-11

Publications (1)

Publication Number Publication Date
FR2012786A1 true FR2012786A1 (fr) 1970-03-20

Family

ID=20276915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923865A Withdrawn FR2012786A1 (fr) 1968-07-11 1969-07-11

Country Status (11)

Country Link
US (1) US3647318A (fr)
CH (1) CH496572A (fr)
DE (2) DE6927540U (fr)
DK (1) DK128154B (fr)
ES (1) ES369002A1 (fr)
FI (1) FI50601C (fr)
FR (1) FR2012786A1 (fr)
GB (1) GB1270992A (fr)
NL (1) NL6908929A (fr)
NO (1) NO119861C (fr)
SE (1) SE315526B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474536A (en) * 1980-04-09 1984-10-02 Gougeon Brothers, Inc. Wind turbine blade joint assembly and method of making wind turbine blades
US5253824A (en) * 1991-04-16 1993-10-19 General Electric Company Hollow core airfoil
GB2254892A (en) * 1991-04-16 1992-10-21 Gen Electric Hollow airfoil.
FR2695163B1 (fr) * 1992-09-02 1994-10-28 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
DE4315600C2 (de) * 1993-05-11 1996-07-25 Daimler Benz Aerospace Airbus Tragstruktur für eine aerodynamische Fläche
US5439354A (en) * 1993-06-15 1995-08-08 General Electric Company Hollow airfoil impact resistance improvement
ITMI20051001A1 (it) * 2005-05-27 2006-11-28 Fb Design Srl Elica per imbarcazioni e metodo per il suo assemblaggio
US7517198B2 (en) * 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade
CN102046462B (zh) * 2008-06-09 2013-08-21 联邦国有制企业“圣彼得堡Malakhit机械制造海事局” 船舶螺旋桨的中空叶片
EP2358998B1 (fr) 2008-12-05 2017-09-20 Vestas Wind Systems A/S Pales d'eolienne efficaces, structures de pales d'eolienne, systemes et procedes associes de fabrication, d'assemblage et d'utilisation
US9500179B2 (en) 2010-05-24 2016-11-22 Vestas Wind Systems A/S Segmented wind turbine blades with truss connection regions, and associated systems and methods
CN102734218B (zh) * 2012-06-27 2014-10-22 中国航空工业集团公司沈阳发动机设计研究所 一种宽弦空心叶片结构设计方法
CN103661897B (zh) * 2014-01-03 2016-08-17 武汉大学 一种生态环保的船舰动力装置保护系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015332A (en) * 1933-01-10 1935-09-24 Voith Gmbh J M Hydraulic machine
GB669745A (en) * 1949-01-13 1952-04-09 Richardsons Westgarth & Co Improvements in and relating to marine propellers
US3359936A (en) * 1966-06-23 1967-12-26 Wilson Shipyard Inc Hydrofoil

Also Published As

Publication number Publication date
FI50601B (fr) 1976-02-02
NO119861C (fr) 1974-09-20
DK128154B (da) 1974-03-11
GB1270992A (en) 1972-04-19
NL6908929A (fr) 1970-01-13
SE315526B (fr) 1969-09-29
NO119861B (fr) 1970-07-13
DE6927540U (de) 1971-10-14
FI50601C (fi) 1976-05-10
CH496572A (de) 1970-09-30
DE1935377A1 (de) 1970-03-05
US3647318A (en) 1972-03-07
ES369002A1 (es) 1971-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse