somebody mentioned
Fleming
What were John Fleming’s innovations after exactly 60 years of reliable servo-pendulum wind vane self-steering?
Technical innovation summary
John Fleming’s crucial twin design innovations incorporated in the Hebridean are seminal:
1. The solution combines frame and pendulum in a single simple unit that can be removed and stored when not required.
2. To enable full power and sensitivity across its range of movement the Hebridean permits the efficient use of a true horizontal vane axle for the first time in 60 years.
Together, these two innovative design elements – each dependent on the other – represent a significant development in servo pendulum wind vane self steering options. Complex high-maintenance engineered links between vane and pendulum are no longer mandatory. Nor are specialised low stretch lines and low friction blocks crucial. Marcel Gianoli’s 15-20 degrees offset ‘horizontal’ vane axle has featured on all servo-pendulum wind vanes since the ECA engineer’s angled axle solution first rendered the concept reliable. And what a leap forward that was, contributing to Eric Tabarly’s 1964 OSTAR victory aboard Penduick II.
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Steer my 1978 Tartan 34 for 5 years flawlessness.
Met
Fleming in
San Diego where he set shop after leaving his country., built the unit for my boat.
Installation was very easy
Worn out one bushing, and he sent me a replacement while in
Mexico promptly.
Not sure if they are in production.
It was light and responsive.
If a used one is available, could be a nice option.
In my
current boat have a Monitor, totally different setup, much heavier.
Doing coastal mostly do not find it as useful as straight
offshore, but the times I get the wind and heading to matching
the experience is wonderful.
On the Monitor, after 6 years since installing a used one,
service is outstanding!
Scanmar keeps records of each unit with the upgrades if any as well able to provide brackets and modifications to the
new boat install.
If
price was not an issue, will have looked at the Canadian (cannot remember name) because lighter and straight
single tubing to the transom.
The second choice will have been
Hydrovane because the auxiliary ruder but again,
price was an issue