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
GB7217/25A
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SAfiledCriticalRateau SA
Publication of GB231165ApublicationCriticalpatent/GB231165A/en
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04D—NON-POSITIVE-DISPLACEMENT PUMPS
F04D29/00—Details, component parts, or accessories
F04D29/26—Rotors specially for elastic fluids
F04D29/32—Rotors specially for elastic fluids for axial flow pumps
F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
Abstract
231,165. Soc. Rateau. March 20, 1924, [Convention date]. Impeller blades. - The blades a of a fan are milled in one piece with a central ring b adapted to be secured to the shaft. The Specification, as open to inspection under Sect. 91 (3) (a) comprises also a modification in which tne blades and ring are cast in one piece. This subjectmatter does not appear in the Specification as accepted.
GB7217/25A1924-03-201925-03-17Improvements in or relating to rotary fans
ExpiredGB231165A
(en)