NL7007868A - - Google Patents

Info

Publication number
NL7007868A
NL7007868A NL7007868A NL7007868A NL7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A
Authority
NL
Netherlands
Application number
NL7007868A
Inventor
G G Hirs
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
Priority to NL7007868A priority Critical patent/NL7007868A/xx
Priority to GB1663171A priority patent/GB1354026A/en
Priority to DE19712125995 priority patent/DE2125995A1/de
Priority to SE7106899A priority patent/SE375066B/xx
Priority to FR7119495A priority patent/FR2090377B1/fr
Priority to US00147860A priority patent/US3734641A/en
Publication of NL7007868A publication Critical patent/NL7007868A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • 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
    • 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
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Coating Apparatus (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
NL7007868A 1970-05-29 1970-05-29 NL7007868A (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7007868A NL7007868A (no) 1970-05-29 1970-05-29
GB1663171A GB1354026A (en) 1970-05-29 1971-05-24 Aerodynamic or hydrodynamic element
DE19712125995 DE2125995A1 (de) 1970-05-29 1971-05-26 Aerodynamisches oder hydrodynamisches Element
SE7106899A SE375066B (no) 1970-05-29 1971-05-27
FR7119495A FR2090377B1 (no) 1970-05-29 1971-05-28
US00147860A US3734641A (en) 1970-05-29 1971-05-28 Aerodynamic or hydrodynamic element, such as a wing or a blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007868A NL7007868A (no) 1970-05-29 1970-05-29

Publications (1)

Publication Number Publication Date
NL7007868A true NL7007868A (no) 1971-12-01

Family

ID=19810198

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7007868A NL7007868A (no) 1970-05-29 1970-05-29

Country Status (6)

Country Link
US (1) US3734641A (no)
DE (1) DE2125995A1 (no)
FR (1) FR2090377B1 (no)
GB (1) GB1354026A (no)
NL (1) NL7007868A (no)
SE (1) SE375066B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO850512L (no) * 1985-02-12 1986-08-13 Kjell Budal Innretninger for boelgekraftverk.
US8776705B2 (en) 2011-08-31 2014-07-15 Poulsen Hybrid, Llc Magnus rotor ship propulsion system
CN106151182A (zh) * 2015-04-21 2016-11-23 水科远大(北京）交通设计院有限公司 导流构型

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US18122A (en) * 1857-09-01 Head-best for railroad-car
DE552566C (de) * 1932-06-15 Rudolf Zedler Amphibienfahrgestell fuer Flugmaschinen
CH112318A (de) * 1924-11-18 1925-12-16 Otfried Marquardt Vorrichtung zur Erzeugung von Auftrieb bei Flugzeugen.
FR679434A (fr) * 1928-08-03 1930-04-12 Couverture roulante pour aéroplanes
FR726091A (fr) * 1931-01-17 1932-05-23 Nouvelle aile pour avions

Also Published As

Publication number Publication date
FR2090377A1 (no) 1972-01-14
DE2125995A1 (de) 1971-12-09
SE375066B (no) 1975-04-07
US3734641A (en) 1973-05-22
FR2090377B1 (no) 1976-02-06
GB1354026A (en) 1974-06-05

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