NO119861C - - Google Patents

Info

Publication number
NO119861C
NO119861C NO252169A NO252169A NO119861C NO 119861 C NO119861 C NO 119861C NO 252169 A NO252169 A NO 252169A NO 252169 A NO252169 A NO 252169A NO 119861 C NO119861 C NO 119861C
Authority
NO
Norway
Application number
NO252169A
Other versions
NO119861B (no
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 filed Critical
Publication of NO119861B publication Critical patent/NO119861B/no
Publication of NO119861C publication Critical patent/NO119861C/no

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)
NO252169A 1968-07-11 1969-06-18 NO119861C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9539/68A SE315526B (no) 1968-07-11 1968-07-11

Publications (2)

Publication Number Publication Date
NO119861B NO119861B (no) 1970-07-13
NO119861C true NO119861C (no) 1974-09-20

Family

ID=20276915

Family Applications (1)

Application Number Title Priority Date Filing Date
NO252169A NO119861C (no) 1968-07-11 1969-06-18

Country Status (11)

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

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
GB2254892A (en) * 1991-04-16 1992-10-21 Gen Electric Hollow airfoil.
US5253824A (en) * 1991-04-16 1993-10-19 General Electric Company Hollow core 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
DK2358998T3 (en) 2008-12-05 2017-10-30 Vestas Wind Sys As EFFICIENT WINDOWS, WINDOWS, AND ASSOCIATED SYSTEMS AND PROCEDURES FOR MANUFACTURING, INSTALLING AND USING
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
ES369002A1 (es) 1971-07-16
FI50601C (fi) 1976-05-10
DK128154B (da) 1974-03-11
FR2012786A1 (no) 1970-03-20
US3647318A (en) 1972-03-07
CH496572A (de) 1970-09-30
FI50601B (no) 1976-02-02
NL6908929A (no) 1970-01-13
SE315526B (no) 1969-09-29
DE6927540U (de) 1971-10-14
DE1935377A1 (de) 1970-03-05
GB1270992A (en) 1972-04-19
NO119861B (no) 1970-07-13

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