[go: up one dir, main page]

FR838575A - Improvements to propellers, rotors, fan wheels, and similar devices - Google Patents

Improvements to propellers, rotors, fan wheels, and similar devices

Info

Publication number
FR838575A
FR838575A FR838575DA FR838575A FR 838575 A FR838575 A FR 838575A FR 838575D A FR838575D A FR 838575DA FR 838575 A FR838575 A FR 838575A
Authority
FR
France
Prior art keywords
propellers
rotors
similar devices
fan wheels
wheels
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
George Esslemont Gordon Leith
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
Application granted granted Critical
Publication of FR838575A publication Critical patent/FR838575A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/08—Influencing air flow over aircraft surfaces, not otherwise provided for using Magnus effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/02—Marine propulsion provided directly by wind power using Magnus effect
    • 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
    • B63H2001/005—Propulsive elements directly acting on water using Magnus effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H2023/0283—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing using gears having orbital motion
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR838575D 1937-05-31 1938-05-30 Improvements to propellers, rotors, fan wheels, and similar devices Expired FR838575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838575X 1937-05-31

Publications (1)

Publication Number Publication Date
FR838575A true FR838575A (en) 1939-03-09

Family

ID=10554378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838575D Expired FR838575A (en) 1937-05-31 1938-05-30 Improvements to propellers, rotors, fan wheels, and similar devices

Country Status (1)

Country Link
FR (1) FR838575A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641517A1 (en) * 1989-01-06 1990-07-13 Kiefer Didier "Magnus effect" propeller
RU2344965C1 (en) * 2007-04-06 2009-01-27 Закрытое Акционерное Общество "Кб-Инвест" Propulsion unit and driven dynamic bearing member of propulsion unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641517A1 (en) * 1989-01-06 1990-07-13 Kiefer Didier "Magnus effect" propeller
RU2344965C1 (en) * 2007-04-06 2009-01-27 Закрытое Акционерное Общество "Кб-Инвест" Propulsion unit and driven dynamic bearing member of propulsion unit

Similar Documents

Publication Publication Date Title
FR838575A (en) Improvements to propellers, rotors, fan wheels, and similar devices
FR829331A (en) Improvements to airplanes and seaplanes and other similar devices
FR716565A (en) Improvements to rotary pumps and similar machines
FR835071A (en) Improvements made to cutters and similar machines
FR846352A (en) Improvements to twin-rotor, poly-blade and synchronous blowers
FR838209A (en) Propeller refinements
GB548005A (en) Improvements in or relating to centrifugal fans
FR836738A (en) Improvements to tires or pneumatic envelopes
FR833219A (en) Improvements made to propellers usable in particular in air navigation
FR848062A (en) Improvements to aerial propellers
FR738517A (en) Improvements to rotary pumps and rotary fans
FR835476A (en) Propeller refinements
FR835494A (en) Improvements to aircraft passenger equipment
FR866623A (en) Improvements relating to adjustable propellers
FR859396A (en) Improvements to safety visors and similar devices
FR841200A (en) Improvements to propellers and thrusters
FR824345A (en) Improvements to elastic wheels and pulleys and the like
AU106783B2 (en) Improvements in or relating to centrifugal fans
FR618593A (en) Improvements to fans and similar devices
FI18581A (en) Airflow propellers
FR817753A (en) Improvements to the wheel tires
FR828464A (en) Improvements to rotary motors and compressors
FR836441A (en) Improvements to rotary motors and compressors
FR693382A (en) Improvements to rotary pumps, compressors and similar machines
FR839741A (en) Tachometer calculator