FI50601B - - Google Patents

Info

Publication number
FI50601B
FI50601B FI1678/69A FI167869A FI50601B FI 50601 B FI50601 B FI 50601B FI 1678/69 A FI1678/69 A FI 1678/69A FI 167869 A FI167869 A FI 167869A FI 50601 B FI50601 B FI 50601B
Authority
FI
Finland
Application number
FI1678/69A
Other languages
Finnish (fi)
Other versions
FI50601C (fi
Inventor
Anders Lennart Pehrsson
Sven-Ola Andersson
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
Application granted granted Critical
Publication of FI50601B publication Critical patent/FI50601B/fi
Publication of FI50601C publication Critical patent/FI50601C/fi

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)
FI691678A 1968-07-11 1969-06-05 Ontto laivapotkurin lapa. FI50601C (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI50601B true FI50601B (de) 1976-02-02
FI50601C FI50601C (fi) 1976-05-10

Family

ID=20276915

Family Applications (1)

Application Number Title Priority Date Filing Date
FI691678A FI50601C (fi) 1968-07-11 1969-06-05 Ontto laivapotkurin lapa.

Country Status (11)

Country Link
US (1) US3647318A (de)
CH (1) CH496572A (de)
DE (2) DE1935377A1 (de)
DK (1) DK128154B (de)
ES (1) ES369002A1 (de)
FI (1) FI50601C (de)
FR (1) FR2012786A1 (de)
GB (1) GB1270992A (de)
NL (1) NL6908929A (de)
NO (1) NO119861C (de)
SE (1) SE315526B (de)

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
WO2009154496A1 (ru) * 2008-06-09 2009-12-23 Федеральное Государственное Унитарное Предприятие "Санкт-Петербургское Морское Бюро Машиностроения "Малахит" Пустотелая лопасть судового гребного винта
CA2745652C (en) 2008-12-05 2017-10-10 Modular Wind Energy, Inc. Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use
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
CH496572A (de) 1970-09-30
FI50601C (fi) 1976-05-10
NO119861B (de) 1970-07-13
DE6927540U (de) 1971-10-14
DK128154B (da) 1974-03-11
FR2012786A1 (de) 1970-03-20
SE315526B (de) 1969-09-29
GB1270992A (en) 1972-04-19
ES369002A1 (es) 1971-07-16
NO119861C (de) 1974-09-20
DE1935377A1 (de) 1970-03-05
NL6908929A (de) 1970-01-13
US3647318A (en) 1972-03-07

Similar Documents

Publication Publication Date Title
AU1946070A (de)
AU2374870A (de)
FI50601B (de)
AU6168869A (de)
AU6171569A (de)
AU2952567A (de)
AU2581067A (de)
AR203075Q (de)
AU2580267A (de)
BE709496A (de)
BE709319A (de)
BE728061A (de)
BE727822A (de)
BE727654A (de)
BE727634A (de)
BE727318A (de)
BE727219A (de)
BE721655A (de)
BE718943A (de)
BE717291A (de)
BE716166A (de)
BE708933A (de)
BE709484A (de)
BE709479A (de)
BE709446A (de)