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Supplier: Howden
Description: Covent Type A - Airfoil pressure blower fans The Covent A series is designed for relatively clean gas applications, and it offers high efficiency, low noise performance at minimum cost. Key benefits Hollow airfoil blade design Up to 90% peak efficiency Low capital and running
- Media Temperature: 800.6 F
- Design: Centrifugal
- Environment: Clean Air / Gas
- Product Form: Packaged (Complete System)
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Supplier: Glocon, Inc. (Swifter Fans)
Description: Air Cooled Heat Exchanger Fans, Cooling Tower Fans Swifter® CTX Series is the next generation of cooling tower and air cooled heat exchanger fans. With patented airfoils, the CTX Series fiberglass fans are specifically designed to provide higher efficiency without
- Applications / Use: Air Handling Units / HVAC
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Supplier: Chicago Blower Corporation
Description: balanced for smoother running. Deep spun inlet cones guide the air into the wheel and over its hollow airfoil shaped blades, providing maximum efficiency and minimum sound levels. Static efficiencies exceed 80%, reducing the energy needed to move each cubic foot of air.
- Air Flow Rate: 13,000 SCFM
- Static Pressure: 436.7871674924572 in H2O
- Media Temperature: 800 F
- Maximum Diameter (Fan or Blower Wheel): 27 to 66 inch
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Supplier: Fläkt Woods Group SA
Description: turbulence, maximum dynamic pressure conversion and the lowest possible noise level. The impeller has computer designed and CFD optimized hollow aerofoil profiled blades. The CentriFlow 3D plug fans are available in 12 sizes ranging from 250 to 900 mm in diameter. The
- Air Flow Rate: 35.2998 SCFM
- Static Pressure: 10.036595853322778 in H2O
- Maximum Diameter (Fan or Blower Wheel): 9.842525 to 35.43309 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Hartzell Air Movement
Description: 20″ and higher. Available with Type BC (single-thickness airfoil blades) or Type BA (double-thickness hollow airfoil blades) wheels 18 through 66″. Both versions provide non-overloading horsepower characteristics. Series 03 Fans made with Type BC wheels are AMCA-certified
- Static Pressure: 0 to 25 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 73 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Centrifugal
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Supplier: Twin City Fan & Blower
Description: competitor’s airfoil blade designs, yet can handle airstreams not conducive to traditional hollow airfoil shapes.
- Air Flow Rate: 700 to 76,000 SCFM
- Static Pressure: 418.7871674924572 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 49 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Twin City Fan & Blower
Description: of dust collectors) and other industrial processes. The BAE-SW is constructed with an airfoil wheel and incorporates hollow airfoil blades for higher efficiencies and better sound quality. All housings are reinforced with rigid bracing to increase structural integrity. The support
- Air Flow Rate: 690 to 277,500 SCFM
- Static Pressure: 426.7871674924572 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12.25 to 98.25 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Hartzell Air Movement
Description: Type BA (double-thickness hollow airfoil blades) wheels in sizes 18 through 49″. Additional Series 04 Steel In-Line Centrifugal Fan features: Heavy industrial-duty construction Standard exterior-mounted motors allow easy connections, adjustments and maintenance Standard neoprene
- Static Pressure: 0 to 8 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 49 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Centrifugal
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Awards. The award-winning Rosenberg I-Series impeller EC fan increases airflow and energy efficiency, while greatly reducing noise. The I-impeller design features five backward-curved, hollow-profiled, airfoil section aluminum blades, with an efficiency (read more)
Browse Fans and Blowers (industrial) Datasheets for Rosenberg USA -
infinitely adjustable. The I-Series impeller design features five backward-curved, hollow-profiled, airfoil section aluminum blades, with an efficiency-optimized circumferential diffuser. Depending on fan size and operating point, the new impeller boosts efficiency by up to 11% and cuts noise levels (read more)
Browse Fans and Blowers (industrial) Datasheets for Rosenberg USA
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http://dspace.mit.edu/bitstream/handle/1721.1/42426/23903247-MIT.pdf?sequence=2
The validation studies included an existing, conventional production part process, the diffuser case, and a venture, non-conventional production process, the hollow fan blade .
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The use of nanostructured materials and nanotechnologies for the elaboration of hollow structures
MAKING A TITANIUM WIDECHORD HOLLOW FAN BLADE OF AN AIRCRAFT ENGINE .
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Titanium Alloys for Aerospace Applications
Early hollow fan blade designs were com- prised of machined titanium face sheets that were liquid- phase diffusion bonded to a titanium honeycomb core.
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Journal of Propulsion and Power > Increasing Gas Turbine Blade Damping Through Cavities Filled with Viscoelastic Materials
To evaluate the effectiveness of high-damping materials as candidate fill materials for hollow fan blades , test specimens in the form of flat trapezoidal plates were designed and mounted as cantilevers.
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Transient three dimensional finite element analysis of a bird striking a fan blade
They reported that these configurations would improve the crashworthiness of shroudless hollow fan blades .
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The training of neural networks to model manufacturing processes
The critical requirement for lightness and strength of these components has led to considerable research and development, resulting in various processes able to manufacture hollow fan blades , composite fan blades etc.
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Titanium: A Technical Guide
A hollow fan blade of con- voluted configuration (Fig. 9.15) was created using vacuum DB along with superplastic forming of Ti-6Al-4V alpha-beta alloy.
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Journal of Aircraft > Finite Element Modeling of a Bird Striking an Engine Fan Blade
They reported that these configurations would improve the crashworthiness of shroudless hollow fan blades .
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Prospects for the application of nanostructured titanium alloys in mechanical engineering
Kaibyshev, O.A., Galimov, A.K., Kruglov, A.A., Lutfullin, R.Ya., and Safiullin, R.V., Numerical Analysis of Vari- ants for Structure of a Hollow Fan Blade , Probl. Mashinostr.
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Crafting edge profiles in the aerospace industry: an occupational biomechanics evaluation
Abstmct - This paper describes a biomechanical assessment pertaining to the manual workmanship associatedwith the construct of airfoil edge geometry for Pratt & Whitney’s Hollow Fan Blade .