Posts Tagged ‘seal’

Error on Westbury’s Seal Plans but no problems since it has been found in time

Another error found on the set of Seal plans I have.

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Flywheel’s for a pair of Edgar T Westbury’s Seal 4 cylinder petrol engines

Flywheel for Seal engine to a design by Edgar T Westbury.

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Last camshaft for Seal engine is started today.

Last camshaft underway today for the Seal 15cc engine

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Camshafts put to one side as one cylinder block is put to the mill!

The cylinder block casting has the 8 holes for the valves located and a start made with boring one of the 4 cylinder bores. Follow the building of two Seal 15cc engines as designed by Edgar T Westbury 60 years ago.

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The second camshaft for the Seal engine nears completion

The second camshaft for a pair of Seal 15cc petrol engines to a design by Edgar T Westbury. The two camshafts that have been made are turned differently to allow (hopefully) the engines to turn contra rotating propellers.

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An answer to my question on Seal camshaft!

The answer to a problem of the wrong cam profile fora Seal engine turn out in fact to be a bonus! Since it is the pattern required to run the engine in reverse as it were for powering a contra running engine in a twin engine power boat.

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Plea for help in answering a question – Seal camshafts

A question is asked to clear up some confusion over Cam profiles and firing order. Also how best to build a pair to power contra rotating propellers.

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Good progress with the Seal Camshafts – will it stay that way?

Three camshaft blanks are being made before profiling the cams takes place. One is being made from steel that will then be hardened as an experiement. They are destined to be used in two Seal engines being built as a twin petrol instalation in a model calssic boat. Follow the build here.

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I’m back! Starting to turn the camshaft for the Seal engine

Work starts on the Seal camshaft at last. Even though this one is a practice to pove the system of turning. Another two will have to be made for the two engines proper.

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