CPC B64C25/54

CPC B64C25/54 is a patent technology category for floats as landing gear.

Partial tree of surrounding classifications:

• CPC B64C25/00 Alighting gear (air-cushion alighting gear CPC B60V3/08)
  • CPC B64C25/32 characterised by the ground or like engaging elements (arrester hooks CPC B64C25/68)
    • CPC B64C2025/325 specially adapted for helicopters
    • CPC B64C25/34 wheeled type, e.g. multi-wheeled bogies
      • CPC B64C2025/345 Multi-wheel bogies having one or more steering axes
      • CPC B64C25/36 Arrangements or adaptations of wheels, tyres, or axles in general (construction of wheels or axles CPC B60B; construction of tyres in general CPC B60C)
    • CPC B64C25/38 endless-track type
    • CPC B64C25/40 the elements being rotated before touch-down
      • CPC B64C25/405 Powered wheels, e.g. for taxing
    • CPC B64C25/42 Arrangements or adaptations of brakes (the ground braking force being regulated, at least in part, by a speed condition, e.g. acceleration or deceleration of the ground engaging alighting gear, CPC B60T8/32)
      • CPC B64C25/423 Braking devices acting by reaction of gaseous medium (CPC B64C25/426 takes precedence; using rockets CPC B64D27/023)
      • CPC B64C25/426 Braking devices providing an automatic sequence of braking
      • CPC B64C25/44 Actuating mechanisms
        • CPC B64C25/445 Brake regulators for preventing somersaulting
        • CPC B64C25/46 Brake regulators for preventing skidding or aircraft somersaulting (anti-skidding regulators; electric or electronic controllers therefor CPC B60T8/1703)
        • CPC B64C25/48 differentially operated for steering purposes
    • CPC B64C25/50 Steerable undercarriages; Shimmy damping (steering devices applicable to land vehicles CPC B62D)
      • CPC B64C25/505 Shimmy damping
    • CPC B64C25/52 Skis or runners
    • CPC B64C25/54 Floats
      • CPC B64C25/56 inflatable (connection of valves to inflatable elastic bodies CPC B60C29/00)
    • CPC B64C25/58 Arrangements or adaptations of shock-absorbers or springs (shimmy dampers CPC B64C25/50; vehicle suspension arrangements in general CPC B60G; shock absorber per se CPC F16F)
      • CPC B64C25/60 Oleo legs
      • CPC B64C25/62 Spring shock-absorbers; Springs
        • CPC B64C25/64 using rubber or like elements
    • CPC B64C25/66 Convertible alighting gear; Combinations of different kinds of ground or like engaging elements

References

Patents in category CPC B64C25/54

• Patent GB-1910-18123 (Inventors: Robert Esnault-Pelterie, Filing date: 1910-08-17)
• Patent GB-1917-129705 (Inventors: Samuel Edgar Saunders, Filing date: 1917-11-30)
• Patent FR-1909-419119 (English title: Landing device for airplanes, Inventors: Henry Farman, Filing date: 1909-10-18)
• Patent GB-1909-25663 (English title: Wheel and skate for landing, Inventors: Arthur Edward George • Robert Lee Jobling, Filing date: 1909-11-06)
• Patent FR-1910-402883.12087 (English title: Biplane, Inventors: Édouard Bueno • Louis Demaurex, Supplementary to patent: Patent FR-1909-402883, Filing date: 1910-01-19)
• Patent FR-1910-406947.12260 (English title: Airplane, Inventors: Éléazar Mossé, Supplementary to patent: Patent FR-1909-406947, Filing date: 1910-02-25)
• Patent BE-1910-03-14 Lluzar-Rodrigo (English title: Landing gear chassis for aeroplanes, Inventors: Jose Lluzar-Rodrigo, Filing date: 1910-03-14)
• Patent FR-1910-416628 (English title: Landing gear chassis for aeroplanes, Inventors: Jose Lluzar-Rodrigo, Supplementary to patent: Patent BE-1910-03-14 Lluzar-Rodrigo, Filing date: 1910-04-06)
• Patent GB-1910-11701 (English title: Springs, arms, and sleds on the axles in the under carriages of aeronautical machines, Inventors: Erhard Cecil Kny, Filing date: 1910-05-11)
• Patent GB-1910-12905 (English title: Wheeled carriage for flying machines, Inventors: Horace Leonard Short • Albert Eustace Short • Hugh Oswald Short, Filing date: 1910-05-27)
• Patent FR-1911-419438 (English title: Landing system for airplanes, featuring a certain "elasticity" in the course of braking, Inventors: Robert Esnault-Pelterie, Filing date: 1910-08-17)
• Patent FR-1911-420791 (English title: Landing gear for aeroplanes, dirigibles or the like, Inventors: Pierre-Marie Bournique, Filing date: 1910-09-26)
• Patent FR-1910-416475.13454 (English title: Monoplane, Inventors: Paul Kauffmann, Supplementary to patent: Patent FR-1910-416475, Filing date: 1910-10-26)
• Patent FR-1911-419438.13906 (English title: Landing system for airplanes, featuring a certain "elasticity" in the course of braking, Inventors: Robert Esnault-Pelterie, Supplementary to patent: Patent FR-1911-419438, Filing date: 1911-03-06)
• Patent FR-1911-427498 (English title: Landing chassis, Inventors: Émile Hourat • Marcel Desperez, Filing date: 1911-03-18)
• Patent FR-1911-427651 (English title: Improvement to airplane landing chassis, Inventors: Raymond Saulnier • Léon Morane • Gabriel Borel, Filing date: 1911-03-22)
• Patent GB-1911-18145 (Inventors: Robert Esnault-Pelterie, Filing date: 1911-08-10)
• Patent FR-1911-434919 (English title: Improvements to airplanes and similar devices, Inventors: Joseph Blindermann, Filing date: 1911-10-05)
• Patent FR-1911-435983 (English title: Improvements in airplane landing chassis, Inventors: Pierre-Romain Rivière, Filing date: 1911-11-04)
• Patent FR-1911-436628 (English title: Improvements brought to the construction of airplanes, Inventors: Paul Kauffmann, Filing date: 1911-11-21)
• Patent FR-1912-436628.15325 (English title: Improvements brought to the construction of airplanes, Inventors: Paul Kauffmann, Supplementary to patent: Patent FR-1911-436628, Filing date: 1912-01-18)
• Patent FR-1913-449503 (English title: Airplane landing gear system featuring skis, as opposed to wheels, Inventors: Robert Esnault-Pelterie, Supplementary to patent: Patent FR-1907-373818 • Patent FR-1907-373818.8693, Filing date: 1912-09-25)
• Patent US-1915-1127798 (English title: Running-gear for aeroplanes, Inventors: John Milford Moorhouse, Filing date: 1914-05-14)
• Patent FR-1914-477627 (English title: Improvements brought to airplanes and analogous engines, Inventors: Victor Bassarelli, Supplementary to patent: Patent BE-1914-263756, Filing date: 1914-12-28)
• Patent US-1918-1362511 (English title: Landing device for aircraft, Inventors: Alliott Verdon Roe, Filing date: 1918-03-22)

Enclosing categories	CPC B64C25/32
Subcategories	CPC B64C25/56
Keywords	Landing, Landing gear, Hydroplane
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