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Early Fifties Helicopter

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Old 5th Mar 2015, 08:41
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Early Fifties Helicopter

Last evening I watched the PBS channel about the race for the Super Bomb, almost at the end of the programme it showed "Ike" being flown into the grounds of the White house in what looked like an early Bell Helicopter, the camera then followed Ike walking out across the lawn and for about 1 or 2 seconds the tail of the heli came into view, the tail rotor seemed to be horizontal,
or was I seeing things,....and if it was how did that work on countering Main Rotor torque.

Peter R-B
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Old 5th Mar 2015, 09:09
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1:39 38sec...

Yup... you're quite right - wrong .... it's another helicopter in the background

and here's his machine - first president to use a helicopter...

Ike and the First Presidential Helicopters | AirSpace
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Old 5th Mar 2015, 09:48
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Flyting,
Thank you, what a quick reply, shows that Rotorheads has all the answers, I have been puzzling that short view all night , trying to work out how any horizontal T/R would work, so thank you.
I just might be able to work now..

Peter R-B
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Old 5th Mar 2015, 11:15
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You're welcome
It's snowing here so I have the time
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Old 5th Mar 2015, 13:10
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Bell 47 J, civilian version:

https://www.youtube.com/watch?v=nPnyJObOncw
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Old 5th Mar 2015, 16:10
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Peter-RB - Interesting thoughts Peter because one of the Sikorsky VS-300 variants did have a horizontal tail rotor. It still used a conventionally positioned T/R for directional control. The horizontal one was for pitch which was eventually taken over by the cyclic as the significance of the swash plate became better understood.
It is a truly fascinating story how modern helicopter controllability evolved thanks to the efforts Sikorsky, Arthur Young and Stanley Hiller.
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Old 6th Mar 2015, 08:31
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Good morning GT,

I did have somewhere in the back of my head the picture of the Horizontal rotor, and I think it is that far distant memory that threw me off by seeing what I had a memory of, but didn't get a long enough view to pick out the spinning M/R in the background of Ikes early Bell.

The Wx here in the North UK is currently calm and high overcast, possible a nice day for 1500 ft cruising.

My regards

PRB
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Old 6th Mar 2015, 13:31
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Doesn't the Chinook have one?


Coat<<<<>>>>> Gone..
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Old 6th Mar 2015, 18:11
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normalbloke - Cheeky bugger.
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Old 8th Mar 2015, 16:36
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Really enjoyed my 5 years on the J2, although in extremis I found the tail rotor pedals a bit weak, but at least the seat crumpled a bit as designed.......jees, can't believe this little incident was 44 years ago!


Last edited by Democritus; 8th Mar 2015 at 16:49.
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Old 8th Mar 2015, 18:16
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I think that is a Bell 47 J by the way

great tv series based around the bell 47 series called: WHIRLYBIRDS and if you search on youtube you can watch the episodes.

I loved the show growing up.
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Old 8th Mar 2015, 21:29
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Hey SFG

I used to rush home from school every day to catch such things, I had a 4 mile cycle ride in the biting winds of North Yorkshire to get home and twice a week Good Ole Chuck and PT took over my world, with the rotor bird twittering away I always wanted to fly a Heli....took me another 38 years to do it but , I did it and have enjoyed every foot of alt ever since.

Hey DEMO, that looks a little stronger than the old Robbie
PRB
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Old 8th Mar 2015, 23:07
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Peter R-B, yes, just a bit! The 47J2 was a strong beast. That picture was the result of stretching a low level (250ft AGL approx) auto rather too far to more level ground in the hills of the Welsh border when the freewheel unit disintegrated. Ran out of RRPM a bit too early but preferable to rolling down the steep hill which was underneath us...sometimes it just ain't your day!
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Old 9th Mar 2015, 00:08
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The dreaded free-wheel club, an enjoyable experience NOT.
Can never understand why we didn't all have an AD to ban those lightweight free-wheel long ago.
They should never have been allowed on anything larger or more powerful than the shorter blades of the G2 variety.

I could be wrong but weren't those cabs built by Beech? I.E. proper strong

Last edited by topendtorque; 9th Mar 2015 at 00:10. Reason: extra question.
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Old 9th Mar 2015, 14:35
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Topend.

Are you from the UK or a Roo?

PRB
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Old 9th Mar 2015, 14:55
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great tv series based around the bell 47 series called: WHIRLYBIRDS and if you search on youtube you can watch the episodes.
Me too. I never missed an episode.
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Old 9th Mar 2015, 18:05
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That's odd, because I've been associated with the Bell 47's since 1966 including many with the turbine engine and never experienced a problem with the free wheel unit.
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Old 10th Mar 2015, 00:02
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It was more the clutch shoes that caused problems, especially if pilots didn't engage properly. Once shiny the shoes would slip on start up & if not fixed could cause more serious problems later.
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Old 10th Mar 2015, 18:21
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Nigel Osborn. Clutch shoes, glad we got rid of them in the turbine powered version!
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