Marine Engineer . 19 tobelow the furnace 7, DampersII, 17. 18 control the flow of thefurnace gases. The walls forminythe air and waste gas passagesarc part of the brickwork ofthe plant. In a plant comprisingtwo or more boilers the preheater may be divided into two or more parts. No. 195,354. Turbo-electric generators : pumps. Iluijuenin. 19. Zurich. Su-it:erland. February8, 1923. So. 3844. Conrentiun date. March 21. 1922. Sot yetaccepted. .Abridged as o/ten to inspection under Section 91 of the Art.\ .35, ,38 (iv), atid 11(1 (iii).] .\ turbo-ehctric generator i


Marine Engineer . 19 tobelow the furnace 7, DampersII, 17. 18 control the flow of thefurnace gases. The walls forminythe air and waste gas passagesarc part of the brickwork ofthe plant. In a plant comprisingtwo or more boilers the preheater may be divided into two or more parts. No. 195,354. Turbo-electric generators : pumps. Iluijuenin. 19. Zurich. Su-it:erland. February8, 1923. So. 3844. Conrentiun date. March 21. 1922. Sot yetaccepted. .Abridged as o/ten to inspection under Section 91 of the Art.\ .35, ,38 (iv), atid 11(1 (iii).] .\ turbo-ehctric generator imit intended for occasional use as anelectrically-driven pump unit is arranged .so that the turbine elementruns at a higher speed when uscfl as a pump than when used asn motor. This may be obtained by the use of change-speed gearsbetween the two clemi-nts, and when the electric elenu-nt is analteriuiting current machine, its speed can be varied liy alteringthe number of effective poles or by a cascade OFFICIAL NOTICES. yni-; IVopriet^irs of Lcltcn* Piilont No. , rptallng lo Intrnial ilctlrc tn itUp^c o( their |«tcnt, or tfl grant Hcenrcs to Intcr^etcitIKirtfpit, on roABonalilc ternii, for the purpoic of r-xplnitlnfi the lanic, nnd enniirlngHa full rommprrlnl rlevelopmoiit and practical working hi this to be AddrcBied to— CKUIKSHANK <1- FAIKWKATH KK. ^tl, Chancer}- Lane. linden, JuxE, 1923. THE MARINE ENGINEER AND NAVAL ARCHITECT. 43


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondon, bookyear190