Wishbone on roller furled headsail.

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patrigo28
patrigo28
35 posts
35 posts
17 Oct 2014 8:47pm
I have googled the hell out of the above subject and have come up with, World wide, everything but. It seems that no one has succeeded in the enterprise, which if successfull, would give a self tacking (in my case a staysail) sail, controlled by a simple sheet,( ie.no barber haulers or other add ons) and the furler line, and results in a sail of the correct shape from close hauled to winged out downwind. It does not takeover the foredeck, in fact, close hauled can be used as an inboard handrail.
If there is some interest in the subject I will reveal some more. (a World First??)
cisco
cisco
QLD
12365 posts
QLD, 12365 posts
18 Oct 2014 1:39am
That is an interesting idea. How you achieve it mechanically is the killer unless the fore end of the wishbone boom is below the tack of the sail.

If you post a "World's First" on Seabreeze I am sure Laurie and the rest of us would be really chuffed.

Fire away sunshine.
HG02
HG02
VIC
5814 posts
VIC, 5814 posts
18 Oct 2014 3:02am
Yes Im in
Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
18 Oct 2014 8:56am
Staysails are better hanked on. The times you are down to just a staysail is not the time to have all that extra windage forward with a rolled up sail. Hanked on also allows for a boom setup if you want self tacking.
patrigo28
patrigo28
35 posts
35 posts
19 Oct 2014 8:27pm
A couple of days ago I started this topic but not much interest. What if I now state that my yacht has a wishbone of my design, the system works brilliantly and I am happy like hell. The wishbone is at right angles to the furler so it is vanged by the sail. In reply to Ramona, the extra windage of a staysail on a roller is nothing to buggering about on a foredeck hanking or unhanking with a boom flogging your shins and ankles. My wishbone, as it is vanged by the sail below it, swings only in an arc which is no problem anyway, as I am comfortably in the cockpit, controlling it with its sheet and furler line. I tried this years ago when I fitted the furler to the staysail which had a wishbone. I tried to convert the wishbone to work with the furler but got nowhere. I gave up. I am older now, and in the wishbone dept at least, wiser.
cisco
cisco
QLD
12365 posts
QLD, 12365 posts
20 Oct 2014 6:24am
Some photos or video may spark more interest.
Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
20 Oct 2014 9:22am
There is no buggering about on the foredeck with a hanked on staysail. The usual routine is a furled headsail [high cut] and a staysail hanked on and stored under a sail cover on a boom if you like or sans boom. The same can be done with wishbone if you want. Pick up a wishbone off a Windsurfer at the dump. All can be operated from the cockpit if you want but will require a down haul on the staysail [light line through the hanks]. What you propose was used on NS14's in the early 70's, there is nothing new in yachting. What you have to ask yourself is why is this system not in common use. If it is so handy why didn't Jessica Watson use it for example.

There are thousands of examples when I Google
www.boatdesign.net/threads/self-tacking-jib.23442/
patrigo28
patrigo28
35 posts
35 posts
20 Oct 2014 8:53pm
Ramona said..
There is no buggering about on the foredeck with a hanked on staysail. The usual routine is a furled headsail [high cut] and a staysail hanked on and stored under a sail cover on a boom if you like or sans boom. The same can be done with wishbone if you want. Pick up a wishbone off a Windsurfer at the dump. All can be operated from the cockpit if you want but will require a down haul on the staysail [light line through the hanks]. What you propose was used on NS14's in the early 70's, there is nothing new in yachting. What you have to ask yourself is why is this system not in common use. If it is so handy why didn't Jessica Watson use it for example.

There are thousands of examples when I Google
www.boatdesign.net/threads/self-tacking-jib.23442/


You have totally missed the point. If you can show me where I can read about a successfull wishbone on a ROLLER FURLED headsail I will give you $25. I repeat---ROLLER FURLER----$25. This is a public forum so I can't backdown. What are you going to do?
cisco
cisco
QLD
12365 posts
QLD, 12365 posts
20 Oct 2014 11:00pm
Ramona said..
There is no buggering about on the foredeck with a hanked on staysail.


Or with a hanked on head sail.

Drop it, gather it, bag it. Done deal.

Next head sail, un bag it, spread it, hoist it.
cisco
cisco
QLD
12365 posts
QLD, 12365 posts
20 Oct 2014 11:02pm
patrigo28 said..

You have totally missed the point. If you can show me where I can read about a successfull wishbone on a ROLLER FURLED headsail I will give you $25. I repeat---ROLLER FURLER----$25. This is a public forum so I can't backdown. What are you going to do?


So are you saying it is possible or not possible??
patrigo28
patrigo28
35 posts
35 posts
20 Oct 2014 9:25pm
My last entry was directed to Ramona who seems to have missed the point that I am talking about a wishbone on a roller furler. Yes there are multi mentions of wishbones on headsails, but they are all hanked ons. I will greatly appreciate any reference by Ramona to a working unit as stated. The reason I am plugging this is that it is hard to beat a roller furler. It's like comparing using a computer with a touch pad or a cordless mouse with a scroll wheel. To go back to a touch pad is an archaic slow thing of the past.
patrigo28
patrigo28
35 posts
35 posts
20 Oct 2014 9:42pm
Cisco, I meant to reply to you also, but missed it. Yes it is possible and mine works brilliantly. So what I am getting at is why are there no posted reports of the system in use by anybody.The sail is now so efficient and easy to use I am rapt.
HG02
HG02
VIC
5814 posts
VIC, 5814 posts
21 Oct 2014 1:47am
patrigo28 said..
Cisco, I meant to reply to you also, but missed it. Yes it is possible and mine works brilliantly. So what I am getting at is why are there no posted reports of the system in use by anybody.The sail is now so efficient and easy to use I am rapt.


a Photo would be nice Patrigo
Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
21 Oct 2014 9:00am
patrigo28 said..

Ramona said..
There is no buggering about on the foredeck with a hanked on staysail. The usual routine is a furled headsail [high cut] and a staysail hanked on and stored under a sail cover on a boom if you like or sans boom. The same can be done with wishbone if you want. Pick up a wishbone off a Windsurfer at the dump. All can be operated from the cockpit if you want but will require a down haul on the staysail [light line through the hanks]. What you propose was used on NS14's in the early 70's, there is nothing new in yachting. What you have to ask yourself is why is this system not in common use. If it is so handy why didn't Jessica Watson use it for example.

There are thousands of examples when I Google
www.boatdesign.net/threads/self-tacking-jib.23442/



You have totally missed the point. If you can show me where I can read about a successfull wishbone on a ROLLER FURLED headsail I will give you $25. I repeat---ROLLER FURLER----$25. This is a public forum so I can't backdown. What are you going to do?


Keep your money and just check the link!
[URL=.html] [/URL]

I am completely in favour of furling headsails, I use one myself. But if I were to sail a cutter then I would use a furling headsail and the staysail on hanks.
patrigo28
patrigo28
35 posts
35 posts
22 Oct 2014 8:50pm
Thanks Ramona for the sketch but the link did not work. Do you have any more info on it? From the sketch it is impossible to tell if it a workable idea or just a fanciful idea put to paper
Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
23 Oct 2014 9:37am
patrigo28 said..
Thanks Ramona for the sketch but the link did not work. Do you have any more info on it? From the sketch it is impossible to tell if it a workable idea or just a fanciful idea put to paper


As I mentioned previously, there is very little new in yachting. The boatdesign.net forums has a wealth of this sort of info. Use Google images and search Hoyt jib boom. Similar examples will show.
Chris 249
Chris 249
NSW
3586 posts
NSW, 3586 posts
23 Oct 2014 9:18pm
patrigo28 said.. It's like comparing using a computer with a touch pad or a cordless mouse with a scroll wheel. To go back to a touch pad is an archaic slow thing of the past.


The difference is that a sail with hanks or a headfoil is more efficient and faster in many conditions than a roller-furling sail, so you can hardly say it's slower.

I'm not knocking furlers; they are great in their place - but to compare non-furling sails to something that is archaic and slower is just wrong. Particularly since roller furling is much more "of the past" than headfoils and may be about as old as hanks!

patrigo28
patrigo28
35 posts
35 posts
23 Oct 2014 8:52pm
A hanked on sail may be more efficient etc. but when single handing/at night/sick crew/etc. etc. I much prefer a roller furler. Anyone having hanks by preference maybe doesn't know which way is up.
As far as a hoyts boom is concerned any vessel without a steel foredeck needs expensive redesign to handle one. My wishboned furler can be fitted to any headsail for very little cost and works like a dream.
I am out of here.

Datawiz
Datawiz
VIC
605 posts
VIC, 605 posts
24 Oct 2014 8:31am
patrigo28 said..
A hanked on sail may be more efficient etc. but when single handing/at night/sick crew/etc. etc. I much prefer a roller furler. Anyone having hanks by preference maybe doesn't know which way is up.
As far as a hoyts boom is concerned any vessel without a steel foredeck needs expensive redesign to handle one. My wishboned furler can be fitted to any headsail for very little cost and works like a dream.
I am out of here.


So, how about a photo or video patrigo?
I'm really keen to see it.
regards,
Allan
Jedibrad
Jedibrad
NSW
527 posts
NSW, 527 posts
24 Oct 2014 9:41am
patrigo28 said..
A hanked on sail may be more efficient etc. but when single handing/at night/sick crew/etc. etc. I much prefer a roller furler. Anyone having hanks by preference maybe doesn't know which way is up.
As far as a hoyts boom is concerned any vessel without a steel foredeck needs expensive redesign to handle one. My wishboned furler can be fitted to any headsail for very little cost and works like a dream.
I am out of here.


I know which way is up….. and prefer hanked on

being able to bend on a storm sail by myself is very highly desirable to me

we had 130kph winds down our bay last week and i counted 1 dozen or so tattered remnants of foresails

good news for our local sail makers
cisco
cisco
QLD
12365 posts
QLD, 12365 posts
24 Oct 2014 11:50am
I am with you Jedibrad. I too have seen plenty of tattered furling head sails.

A hanked on sail can be dropped very rapidly, unhanked and the next sail hoisted immediately if it has been previously hanked on and had sheets run in preparation. Twin forestays will make the operation quicker again.

I also think furlers on smaller yachts puts too much weight aloft.

The only practical advantage I see with furlers is for single handers.
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