Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB12823/27A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TROCKNUNGS VERSCHWELUNGS und V
Original Assignee
TROCKNUNGS VERSCHWELUNGS und V
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TROCKNUNGS VERSCHWELUNGS und VfiledCriticalTROCKNUNGS VERSCHWELUNGS und V
Publication of GB274781ApublicationCriticalpatent/GB274781A/en
F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
Abstract
274,781. Trocknungs-, Verschwelungs-und Vergasungs-Ges. Jan. 15, 1927, [Convention date]. Joints.-In sand seals for use between fixed and moving parts of furnaces, ovens &c. the sand containing element or trough a is bellied out at its lower part and is preferably of the cross-section shown. The web b dipping into the sand is perforated to allow quick equalization of the sand level on opposite sides. The oven shown has an annular rotating hearth l heated from below by a flue c, and supported by carrier rings m running on rollers n. The troughs a<1> for the upper seals and the webs b for the lower seals are carried by the hearth.
GB12823/27A1927-01-151927-05-12Improvements in gastight seals for relatively moving parts of ovens and the like
ExpiredGB274781A
(en)