Improvements in the Construction of Fire Doors for Boilers, Ovens and the like.
Номер патента: GB191022161A
Опубликовано: 21-09-1911
Автор(ы): Edwin Malley, James Robinson
Принадлежит: Individual
Опубликовано: 21-09-1911
Автор(ы): Edwin Malley, James Robinson
Принадлежит: Individual
Реферат: 22,161. Malley, E., and Robinson, J. Sept. 24. Doors.-The fire-doors of boiler, oven, and like furnaces are thickened centrally to lessen the warping due to heating and cooling. Fig. 2 shows a door with a thick centre b tapering to thin edges. The protuberance may be inside or outside, or on both sides, or may consist of a separate piece c of metal, as shown in Fig. 3, screwed to the door or set in guides on it. Reference has been directed by the Comptroller to Specification 1384/03.
Improvements in and relating to heat exchanging apparatus
Номер патента: GB664098A. Автор: . Владелец: Amec Foster Wheeler Holdings Ltd. Дата публикации: 1952-01-02.