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
GB1511041A
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.)
DAVID NEUSTADTER
Original Assignee
DAVID NEUSTADTER
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 DAVID NEUSTADTERfiledCriticalDAVID NEUSTADTER
Priority to GB1511041ApriorityCriticalpatent/GB550380A/en
Publication of GB550380ApublicationCriticalpatent/GB550380A/en
B22C9/12—Treating moulds or cores, e.g. drying, hardening
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Drying Of Solid Materials
(AREA)
Abstract
550,380. Heating gases by direct contact with the heating medium. NEUSTADTER, D. Nov. 24, 1941, No. 15110. [Class 64 (i)] Air for use in the drying of foundry sand moulds is heated by direct contact with combustion products in a chamber h, into which projects an air-supply nozzle b around which are directed the hot products from a combustible mixture supplied tangentially to the chamber by a pipe k. The heated air is discharged into a hood o with a number of flexible delivery pipes p.
GB1511041A1941-11-241941-11-24Improvements relating to air heating apparatus
ExpiredGB550380A
(en)