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High efficiency, low-noise, axial fan assembly US07/775,163 Expired - Lifetime US5244347AĬited By (64) * Cited by examiner, † Cited by third party Publication numberĬentrifugal fan inlet orifice and impeller assembly Geräuscharmer Axiallüfter mit grossem Durchsatzįamily ID=25103517 Family Applications (1) Application Number High efficiency, low noise, axial flow fanĪpplications Claiming Priority (4) Application Number Priority Applications (1) Application Number US07/775,163 High efficiency, low noise, axial flow fan F04D29/325- Rotors specially for elastic fluids for axial flow pumps for axial flow fans.F04D29/32- Rotors specially for elastic fluids for axial flow pumps.F04D29/26- Rotors specially for elastic fluids.F04D29/00- Details, component parts, or accessories.F04- POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.240000005860 Portulaca grandiflora Species 0.000 description 1.230000000875 corresponding Effects 0.000 claims description 2.Application granted granted Critical Publication of US5244347A publication Critical patent/US5244347A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: GALLIVAN, WILLIAM P., PERIYATHAMBY, HARAN K. OF ONTARIO ASSIGNMENT OF ASSIGNORS INTEREST.
OF ONTARIO reassignment SIEMENS AUTOMOTIVE LIMITED A CORP. 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 Siemens Automotive Ltd filed Critical Siemens Automotive Ltd Priority to US07/775,163 priority Critical patent/US5244347A/en Assigned to SIEMENS AUTOMOTIVE LIMITED A CORP. Original Assignee Siemens Automotive Ltd 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 or warranty as to the accuracy of the list.)
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Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US07/775,163 Other languages English ( en)
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Google Patents High efficiency, low noise, axial flow fanĭownload PDF Info Publication number US5244347A US5244347A US07/775,163 US77516391A US5244347A US 5244347 A US5244347 A US 5244347A US 77516391 A US77516391 A US 77516391A US 5244347 A US5244347 A US 5244347A Authority US United States Prior art keywords radially hub shroud fan axis Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5244347A - High efficiency, low noise, axial flow fan US5244347A - High efficiency, low noise, axial flow fan
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