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Paul Winand
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20,115. Winand, P. Sept. 9. Drawings to Specification. Leakage, preventing and detecting.-In a submarine boat propelled by internal - combustion engines, in order to keep the engine room free from dangerous gases or vapours, the closed engine frame is connected with a low-pressure chamber, and the valve seatings &c. are each provided with a double joint, the intervening space being also connected to the chamber. A glass globe containing liquid may be provided in the pipes to indicate the amount of leakage.
GB190720115D1907-09-091907-09-09Improvements in and relating to Internal Combustion Engines for Submarine Boats.
ExpiredGB190720115A
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