1. Rotor blade pitch adjustment device

2. Apparatus and method for installing a leading-edge sheath onto a helicopter main rotor blade subassembly

3. Turbomachine having passive rotor blade adjustment

4. Centrifugally driven aerodynamic rotor blade brake assembly

5. When tail rotor blade designed into soft in rotary plane, there is a new dynamical problem of coupling stability between tail rotor and tail boom for helicopters with one main rotor and tail rotor.

6. Adding a rotor blade (it had five on the main rotor and four on the tail) and using a modified exhaust system were among them.

7. At the time of writing, however, the ideal design of the main rotor blade was still to be established.

8. An extendible rotor blade structure provides support for an airfoil shell by extending a structural beam of a base blade portion (8) of said rotor blade through to a telescoping module of said blade, both when an extender blade portion (2) of said rotor blade is retracted and extended.

9. Helicopter rotor blade having a replaceable anhedral tip

10. Rotor blade adjustment device for a wind turbine

11. Separable rotor blade for generating tidal current power

12. A rotor blade is connectable to each hub arm.

13. for RBI Hawker: provision of helicopter rotor blade repair.

14. Helicopter with rotor blade load control method and device

15. Wind power plant comprising a rotor blade adjusting device

16. Impulse turbine with rotor blade for prevention clearance flow loss

17. Rotors, rotor consoles, rotor adjusters, brakes, main shafts, universal joints, gears

18. for RBI: provision of helicopter rotor blade repair and overhaul,

19. Adjusting device for a rotor blade of a wind turbine

20. Method for the operation of a rotor blade adjustment drive

21. The invention relates to an adjusting device for a rotor blade of a rotor of a wind turbine.

22. A new way to solve dynamical response of rotor blade in helicopter.

23. Rotor blade with aerodynamic flow static diverter for vertical axis wind turbine

24. The invention relates to an adjusting device for a rotor blade (pitch drive) of a rotor of a wind turbine.

25. Permits operators to rotate the main rotor blades Aftward into a four-blade aft configuration, staying within the width of the fuselage and tailboom profile

26. Rotor blades incorporating 'variable geometry airfoils', for use in systems using individual blade control.

27. It provides the foundation to supervise and diagnose the cracks of rotor blade.

28. Rotor blade vibration measurement kept the high - speed rotating blades stable in property.

29. Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter

30. Rotor blades incorporating "variable geometry airfoils", for use in systems using individual blade control.

31. The Bell 429 has a four-blade rotor system with soft-in-plane flex beams.

32. Rotor blades incorporating “variable geometry airfoils”, for use in systems using individual blade control.

33. Rotor blades incorporating "variable geometry airfoils" for use in systems using individual blade control.

34. Rotor blades incorporating ‘variable geometry airfoils’, for use in systems using individual blade control.

35. Gravity center modification method can be used in high - load rotor blade design in engineering.

36. A blade pitch servo amplifier powered by three-phase electrical power drives an AC Motor that changes the pitch of the rotor blade.

37. The rotor blade can be set in different adjustment positions by means of the adjusting device.

38. 3. rotor blades incorporating ‘variable geometry airfoils’ for use in systems using individual blade control.

39. 3. rotor blades incorporating "variable geometry airfoils" for use in systems using individual blade control.

40. A blade length servo amplifier powered by three-phase electrical power drives an AC Motor that changes the length of the rotor blade.

41. 3. Rotor blades incorporating "variable geometry airfoils" for use in systems using individual blade control.

42. Aeroelastic model is developed to analyze aeroelastic stability of helicopter rotor blade with swept tips.

43. The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.

44. Rotor blade adjustment arrangement and method with contactless electrical energy supply and associated wind energy installation

45. The Synergy N 9 rotor head features composite blade grips and a CNC billet aluminum head block.

46. This type of loading would be typical of a wing spar or a helicopter rotor blade.

47. The invention further relates to a method for adjusting a rotor blade of a wind turbine.

48. Wind turbine system with ac servo motor rotor blade pitch control, using super-capacitor energy storage

49. A compression system is disclosed, the compression system comprising a rotor having a plurality of blades arranged around a centerline axis, each blade having a blade airfoil and a blade tip, and at least one plasma actuator located on a blade.

50. A simple puff of air will send the rotor blade spinning and get the LED lights glowing.

51. Active systems in helicopter rotor blades can alter the aerodynamic characteristics of the blade surface to airflow conditions.

52. 12 This means rolling to the right with a clockwise main rotor or to the left if the rotor rotates anticlockwise.

53. A helicopter twin-bladed main rotor, mounted on a pylon (Robinson R44).

54. Method for producing coated turbine blades and blade ring for a rotor of a turbine with axial flow

55. A rotor blade of titanium alloy TC 11 in an aero - engine fractured at the segment during service.

56. The CH-53A features a six-bladed main rotor and four-bladed tail rotor developed from those used on the S-64 Skycrane.

57. Method and device for the orientation of an angle-adjustable rotor blade of a wind turbine and corresponding wind turbine

58. The helicopter warning horn then sounded advising that the main rotor blades were too slow.

59. H60004T-00 Metal main rotor housing /black ●6061-T6 Aluminum alloy material and CNC ...

60. The leaf blade is Coriaceous (has a firm, leathery texture) the leaf blade is herbaceous (has a leafy texture) Leaf blade translucent dots there are no translucent dots on the leaf blade Leaf blade vein pattern the main veins of the leaf blade are pinnate (the secondary veins branch off at intervals from the main central vein) and non-arcuate

61. Technically not an Autogiro because the main rotors are driven, but the thrust propeller helps relieving the main rotor forward thrust

62. Method and apparatus for providing a pitch angle correction signal for at least one rotor blade of a wind power installation

63. The project focused on reduction of noise on the ground, engine and cabin noise reduction and highly innovative active rotor blade noise control.

64. Blade, Blade, Blade.

65. The Alternator is comprised of a voltage regulator and three main components: The stator, rotor, and diode

66. The main factors affecting the rotor oil pump′s volume efficiency have been analyzed theoretically, and the leaky mechanism of the rotor oil pump′s gap is discussed.

67. In a helicopter, an autorotative descent “Autorotation” is a power-off maneuver in which the engine is disengaged from the main rotor disk and the rotor blades are driven solely by the upward flow of air through the rotor

68. A main feature of Aurignacian is its heavy use of core and blade technology.

69. Environment — weather — in that strong and gusty winds caused a rapid acceleration of the main rotor rpm.

70. As a critical part of helicopter, rotor blade anti-fatigue design technique is one of the key to improving safety life and decreasing cost.

71. The paper presents influence of the rotor blade tip shape of an axial fan on the emitted noise and on its aerodynamic characteristic.

72. Autorotation is defined as a state of flight in which the main rotor system of a helicopter or similar aircraft turns by the action of air moving up through the rotor disc, as with an autogyro, rather than engine power driving the rotor

73. The present invention relates to: a gas turbine having a rotor shaft, which is movable in the direction of a rotation shaft, for adjusting a turbine blade front end gap, and having a blade vane carrier, which is movable in the direction of the rotation shaft, for adjusting a compressor blade front end gap when the rotor shaft moves, thereby enabling the active adjustment of the compressor blade front end gap; and a control method therefor.

74. Autorotation is a state of flight in which the main rotor system of a helicopter or other rotary-wing aircraft turns by the action of air moving up through the rotor, as with an autogyro, rather than engine power driving the rotor

75. The Brackish blade is a main hand melee weapon that requires level 60 Attack to wield

76. An Autogiro powered by a 120 hp Bertin engine, the top-mounted rotor-blade hoped to give the aircraft vertical lift, but it never flew

77. In addition, since the blade main body is constituted by the plurality of blocks, cost and time may be reduced when the blade is manufactured and repaired.

78. It incorporates a number of advanced technologies; Integrated Dynamic System (IDS), Anti-resonance Isolation System (ARIS), Full Authority Digital Electronic Control (FADEC), Hingeless Main Rotor, Bearingless Tail Rotor, and Automatic Flight Control System.

79. Beetle Battlers: The Beetleborgs' main weapons of their own design; Stinger Blade: The Blue Stinger Beetleborg's weapon

80. It only included the helicopter kit, No Main blade, battery, No TX, RX, motor, Servo, charger, etc!