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.)
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Unilever NV
Original Assignee
Unilever NV
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Publication date
Application filed by Unilever NVfiledCriticalUnilever NV
Priority to FR53152ApriorityCriticalpatent/FR1471438A/fr
Application grantedgrantedCritical
Publication of FR1471438ApublicationCriticalpatent/FR1471438A/fr
B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
B04C5/00—Apparatus in which the axial direction of the vortex is reversed
B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
B04C5/185—Dust collectors
B04C5/187—Dust collectors forming an integral part of the vortex chamber
FR53152A1966-03-111966-03-11Appareil pour le traitement de matière pulvérulente
ExpiredFR1471438A
(fr)