1 / 17

King Air E90 Propeller

King Air E90 Propeller. Blade Angle vs. RPM. High Angle – Low RPM. Low Angle – High RPM. Constant Speed Principles. Prop Governor adjusts blade angles to maintain RPM. On Speed – Blade Angle OK. Blade Angle vs. RPM. High Angle – Low RPM. Low Angle – High RPM. Constant Speed Principles.

anana
Download Presentation

King Air E90 Propeller

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. King Air E90 Propeller

  2. Blade Angle vs. RPM High Angle – Low RPM Low Angle – High RPM Constant Speed Principles Prop Governor adjusts blade angles to maintain RPM On Speed – Blade Angle OK

  3. Blade Angle vs. RPM High Angle – Low RPM Low Angle – High RPM Constant Speed Principles Prop Governor adjusts blade angles to maintain RPM Over Speed – Blade Angle increases On Speed – Blade Angle OK

  4. Blade Angle vs. RPM High Angle – Low RPM Low Angle – High RPM Constant Speed Principles Prop Governor adjusts blade angles to maintain RPM Over Speed – Blade Angle increases On Speed – Blade Angle OK Under Speed – Blade Angle decreases

  5. Fly-Weights Speeder Spring Pilot Valve Beta Valve Beta Ring Low PitchStop Nut Propeller Governor

  6. Propeller Governor RPMSetting ActualRPM On-Speed 2000 2000

  7. Propeller Governor Power Lever Pr op C on t ro l RPMSetting ActualRPM Over-Speed 2000 2005

  8. Propeller Governor Power Lever Pr op C on t ro l RPMSetting ActualRPM Under-Speed 2000 1995

  9. Propeller Governor Low Pitch Stop RPMSetting ActualRPM 2000 1990

  10. Low Pitch Stop NutPulls Beta Ring Forward Propeller Governor Low Pitch Stop RPMSetting ActualRPM Under-Speed 2000 1990 Beta Valve Closes

  11. Over-Speed Governor Pre-set: 2288 RPM

  12. Prop Gov. Failed Over-Speed Governor

  13. Prop Gov. Failed At 2288 RPMOverspeed Governor Assumes Control Over-Speed Governor

  14. Do you like what you’ve see so far? Do you want to see the rest of this system presentation? Send me an Email atlarry@larryyorkaviation.com for information on how to schedule a King Air course tailored to your training needs.

More Related