1. Rotor blade pitch adjustment device

2. Turbomachine having passive rotor blade adjustment

3. Centrifugally driven aerodynamic rotor blade brake assembly

4. 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.

5. Helicopter rotor blade having a replaceable anhedral tip

6. Rotor blade adjustment device for a wind turbine

7. Separable rotor blade for generating tidal current power

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

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

10. Helicopter with rotor blade load control method and device

11. Wind power plant comprising a rotor blade adjusting device

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

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

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

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

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

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

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

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

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

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

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

23. 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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

39. 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.

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

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

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

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

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

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

46. 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.

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

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

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

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

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

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

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

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

55. Blade, Blade, Blade.

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

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

58. 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.

59. 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

60. 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

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

62. While similar to a helicopter rotor in appearance, the Autogyro's rotor must

63. A windmill rotor with adjustable-pitch blades, as well as windmills with such a rotor

64. Active rotor blades for helicopters

65. Rotor blades for helicopters

66. Method for manufacturing a rotor for a high-speed induction motor, and rotor manufactured using same

67. Furthermore the distributions of pressure-loss coefficient and the aerofoil circulation of the rotor blade along the channel height are calculated in the rotating frame of reference from the measurements.

68. Rotor assembly equipment for assembly of gas centrifuge rotor tube sections, baffles, and end caps;

69. Rotor straightening equipment for alignment of gas centrifuge rotor tube sections to a common axis;

70. The invention relates to a separator for cleaning a fibrous suspension, having a cylindrical screen basket (1) which comprises a plurality of through-passages; having a rotor (2) which is enclosed by the screen basket (1) and is arranged coaxially with respect thereto; the rotor (2) comprises a number of rotor blades (5) which, as the rotor (2) rotates, sweep along the inner surface of the screen basket (1) and which, as seen in a section perpendicular to the axis of rotation (2.1) of the rotor, have an aerofoil-shaped cross section; the rotor (2) has carrying arms (4) which carry the rotor blades (5); the rear edges (4.1) in the direction of rotation of each carrier arm (4) and of the associated rotor blade (5) merge continuously into one another.

71. So in this picture, you see that rotor four is spinning faster and rotor two is spinning slower.

72. b. Rotor straightening equipment for alignment of gas centrifuge rotor tube sections to a common axis;

73. The invention relates to a helicopter with rotor blades that are mounted on a rotor head.

74. Sharp blade.

75. Closeness was measured in rotor diameters.

76. The air pump is connected to the rotor and configured to operate with the rotation of the rotor.

77. During vertical Autorotation, the rotor disk is divided into three regions: The driven region, also called the propeller region, is nearest to the blade tips and normally consists of about 30 percent of the radius

78. The Backsword blade is wide in comparison to the rapier blade

79. — Boris The Blade.

80. Adjustable grating blade