CPC B64C27/82

CPC B64C27/82 is a patent classification for Rotors with an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft.

Nearby classification tree:

• CPC B64C27/00 Rotorcraft; Rotors peculiar thereto (alighting gear CPC B64C25/00)
  • CPC B64C27/20 Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
  • CPC B64C27/32 Rotors (features common to rotors and propellers B64C11/00)
    • CPC B64C27/46 Blades
  • CPC B64C27/54 Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
  • CPC B64C27/82 Rotors characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft

References

This wiki has 35 patents in category "CPC B64C27/82".

Patents in category CPC B64C27/82

• Patent DE-1894-85903 (English title: Steerable flying machine with climbing propellers, Inventors: August Boehm, Filing date: 1894-02-27)
• Patent US-1902-1050980 (English title: Aerodrome, Inventors: Samuel Dimmick Mott, Filing date: 1902-09-30)
• Patent US-1904-816706 (English title: Dirigible air-ship, Inventors: Amiel Bratschie, Filing date: 1904-03-14)
• Patent US-1905-908794 (English title: Aeronautic apparatus, Inventors: George Alphonzo Metcalf, Filing date: 1905-10-16)
• Patent US-1911-1001849 (Inventors: Prince C Hopkins, Filing date: 1906-04-28)
• Patent US-1908-892380 (English title: Flying-machine, Inventors: Edwin Richard Mumford, Supplementary to patent: Patent GB-1905-15698, Filing date: 1906-07-11)
• Patent US-1907-883090 (English title: Flying-machine, Inventors: Homer J. Cragun, Filing date: 1907-03-06)
• Patent US-1907-881327 (English title: Air-ship, Inventors: John W. Montgomery, Filing date: 1907-10-09)
• Patent US-1910-954574 (English title: Means for steering flying-machines, Inventors: Albert Koegler • Kamillo Steltzer, Jr., Filing date: 1908-03-03)
• Patent US-1908-955049 (English title: Air-Ship, Inventors: Gustave H. Brekke, Filing date: 1908-05-16)
• Patent US-1909-910773 (English title: Flying-machine, Inventors: Heinrich Bea, Filing date: 1908-07-03)
• Patent US-1909-1014643 (English title: Aerial vessel, Inventors: John J. Donnelly, Filing date: 1909-01-18)
• Patent US-1909-1057444 (English title: Flying-machine, Inventors: Samuel Dimmick Mott, Filing date: 1909-02-17)
• Patent US-1909-1176086 (English title: Flying machine, Inventors: Samuel Dimmick Mott, Filing date: 1909-02-17)
• Patent US-1909-976873 (English title: Airship, Inventors: Thaddeus Sidney Harris, Filing date: 1909-03-30)
• Patent US-1909-1002528 (English title: Flying-machine, Inventors: Nathan Robert Lamb, Filing date: 1909-10-08)
• Patent US-1910-968860 (English title: Flying-machine, Inventors: Frederick B. Kummer, Filing date: 1909-11-22)
• Patent US-1909-1044064 (English title: Aerial Machine, Inventors: Christian Lorenzen, Supplementary to patent: Patent GB-1908-13809, Filing date: 1909-12-27)
• Patent US-1910-1042758 (English title: Aeroplane, Inventors: Joseph Emery Bissell, Filing date: 1910-01-26)
• Patent US-1910-1179298 (English title: Air-navigating craft, Inventors: Albert D. Garretson • Harry D. Garretson, Filing date: 1910-06-17)
• Patent US-1910-1012532 (English title: Airship, Inventors: Mauritz Engstrom, Filing date: 1910-11-01)
• Patent US-1911-1084806 (English title: Aerial motor-vehicle, Inventors: Henry Bertram Lister, Filing date: 1911-01-30)
• Patent US-1911-1043004 (English title: Airship, Inventors: David Alma Flanigan, Filing date: 1911-02-14, Applicant firm: Utah Aerial Navigation and Power Company)
• Patent US-1911-1049927 (English title: Flying-machine, Inventors: Edward L. Sieg, Filing date: 1911-08-16)
• Patent US-1911-1028781 (Inventors: William J PURVIS, Filing date: 1911-11-02)
• Patent US-1916-1189680 (English title: Airship, Inventors: Jefferson M. Gardner, Filing date: 1913-04-28)
• Patent US-1914-1186875 (English title: Aircraft, Inventors: Albert G. Barton, Filing date: 1914-01-27)
• Patent US-1915-1151862 (English title: Aeroplane, Inventors: Bronislaw I. Buraczewski, Filing date: 1915-04-07)
• Patent US-1915-1181784 (English title: Hovering-flight aeroplane system, Inventors: John McCurry, Filing date: 1915-10-07)
• Patent US-1916-1178739 (English title: Air-navigating machine, Inventors: David McIntyre, Filing date: 1915-10-18)
• Patent US-1916-1236741 (English title: Flying-machine, Inventors: Harrison R. Morris, Filing date: 1916-09-14)
• Patent US-1917-1273950 (English title: Flying-machine, Inventors: Robert F. J. Teltzrow, Filing date: 1917-06-22)
• Patent US-1918-1264712 (English title: Lifting propellers, Inventors: Howard P Tweed, Filing date: 1917-09-29)
• Patent US-1918-1277206 (English title: Aeroplane, Inventors: George Fedchenko, Filing date: 1918-01-02)
• Patent US-1923-1472148 (English title: Helicopter, Inventors: Emile Berliner, Filing date: 1918-10-04)

Enclosing categories	CPC B64C27/00
Subcategories
Keywords	rotors, impellers, Propellers
Start year
End year