Go Back  PPRuNe Forums > Aircrew Forums > Rotorheads
Reload this Page >

270hp to hover a human

Wikiposts
Search
Rotorheads A haven for helicopter professionals to discuss the things that affect them

270hp to hover a human

Thread Tools
 
Search this Thread
 
Old 30th Dec 2015, 01:43
  #1 (permalink)  
Thread Starter
 
Join Date: Nov 2003
Location: UK/OZ
Posts: 1,887
Received 7 Likes on 4 Posts
270hp to hover a human

http://youtu.be/7TnqBM_KUyE




Mickjoebill
mickjoebill is offline  
Old 30th Dec 2015, 03:23
  #2 (permalink)  
 
Join Date: Feb 2008
Location: Australia
Posts: 73
Likes: 0
Received 7 Likes on 7 Posts
Would love to try this out, looks like great fun.
Lantern10 is offline  
Old 30th Dec 2015, 05:31
  #3 (permalink)  
 
Join Date: Feb 2008
Location: Manitoba Canada
Age: 72
Posts: 223
Likes: 0
Received 0 Likes on 0 Posts
.

Looks like space inside that machine for about two minutes worth of battery power .... just enough to make the video.

Or is it plugged in to a power source .... at one point in the video you can see a cord or rope being dragged along

Here is a recent "record setting" 905 feet on batteries
Watch A Record-Setting Hoverboard Flight | Popular Science

Hiller was doing this on 80 hp gasoline power in 1955
https://www.youtube.com/watch?v=W3FS3D1rCos

Which proves the old saying .... "everything was invented in the 1940's"
Arnie Madsen is offline  
Old 30th Dec 2015, 10:03
  #4 (permalink)  

Avoid imitations
 
Join Date: Nov 2000
Location: Wandering the FIR and cyberspace often at highly unsociable times
Posts: 14,573
Received 419 Likes on 221 Posts
I'd rather have a bike.
ShyTorque is offline  
Old 30th Dec 2015, 14:26
  #5 (permalink)  
 
Join Date: Sep 2003
Location: Germany
Age: 53
Posts: 668
Likes: 0
Received 0 Likes on 0 Posts
Reminds me of a movie of the past .... or of the future?



... and of me and my best friend when we were kids trying to sail from one shoreline to the other on an ice cake trying to stay dry.
Spunk is offline  
Old 2nd Jan 2016, 15:40
  #6 (permalink)  
 
Join Date: Sep 2007
Location: On the Rump of Pendle Hill Lancashi
Posts: 614
Likes: 0
Received 0 Likes on 0 Posts
Will it work with a 90 KG person, and what happens down hill and when you want to turn around and go back ..uphill.. or is it just for windless flat lands, something we don't really have here in the UK.. But looks a load of fun..

Also isn't that about the same horse power as the R22
Peter-RB is offline  
Old 3rd Jan 2016, 03:12
  #7 (permalink)  
 
Join Date: Oct 2005
Location: in a skip
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
R22 Beta II has 131hp available for 5 min take-off and 124hp continuous.
And that is after de-rating.
the beater is offline  
Old 3rd Jan 2016, 12:34
  #8 (permalink)  
 
Join Date: Feb 2006
Location: Germany
Posts: 919
Received 5 Likes on 3 Posts
Hi all,

decades ago, in ground school Linton, they told us, you need about 100 hp per t fixed wing, to have some decent flying with it - and about 400 hp per t for a helicopter.
Both will fly with less power - but not with decent characteristics....
So a hoverboard should be possible with about 40 to 50 hp...
Little hovercrafts for 2 people have a lifting engine with about 40 hp
Hovercraft Luftkissenboot | eBay
Flying Bull is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.