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Class Information
Number: 416/185
Name: Fluid reaction surfaces (i.e., impellers) > Rotor having flow confining or deflecting web, shroud or continuous passage > Radially extending web or end plate > Circumferentially and radially continuous web or end plate
Description: Apparatus in which the transverse surface is substantially solid or continuous from the hub to the edge thereof.










Sub-classes under this class:

Class Number Class Name Patents
416/188 Conical web 138
416/186R Having opposed annular surface between adjacent blades 245


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8702394 Turbocharger including cast titanium compressor wheel Apr. 22, 2014
8678769 Compressor impeller and method of manufacturing the same Mar. 25, 2014
8662846 Bidirectional fan having self-adjusting vane Mar. 4, 2014
8647051 High efficiency low-profile centrifugal fan Feb. 11, 2014
8641380 Compressor wheel Feb. 4, 2014
8628302 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor Jan. 14, 2014
8622706 Slurry pump having impeller flow elements and a flow directing device Jan. 7, 2014
8584664 Inducer fan assembly for a furnace Nov. 19, 2013
8556584 Rotating component of a turbine engine Oct. 15, 2013
8556585 Cooling fan for driving device and cooling fan structure Oct. 15, 2013
8511998 Slurry pump impeller Aug. 20, 2013
8454316 Radial blade wheel Jun. 4, 2013
8424305 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades Apr. 23, 2013
8425182 Radial turbine Apr. 23, 2013
8425186 Centrifugal compressor Apr. 23, 2013
8360730 Turbine wheel with backswept inducer Jan. 29, 2013
8360729 Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade Jan. 29, 2013
8313300 Rotor for centrifugal compressor Nov. 20, 2012
8277187 Radial compressor rotor Oct. 2, 2012
8272838 Impeller and pump including the same Sep. 25, 2012
8257034 Radial fan Sep. 4, 2012
8226363 Turbine wheel for a gas operated medical handpiece and medical handpiece having a turbine wheel, and method for milling a blade of a turbine wheel Jul. 24, 2012
8172511 Radial compressor with blades decoupled and tuned at anti-nodes May. 8, 2012
8167540 System for reducing compressor noise May. 1, 2012
8147200 Turbine engine wheel Apr. 3, 2012
8142160 High speed type impeller having a reinforcing ring Mar. 27, 2012
8137075 Compressor impellers, compressor sections including the compressor impellers, and methods of manufacturing Mar. 20, 2012
8128866 Low transient and steady state thermal stress disk shaped components Mar. 6, 2012
8128369 Blower impeller with partial tip blockage Mar. 6, 2012
8128345 Centrifugal impeller/propeller pump system Mar. 6, 2012
8118556 Compressor wheel for a turbocharger system Feb. 21, 2012
8113802 Food centrifugal pump formed by stamping and welding having a seal arrangement between the impeller and casing Feb. 14, 2012
8105017 Centrifugal chopper pump with impeller assembly Jan. 31, 2012
8057168 Fan and its impeller and housing Nov. 15, 2011
8043684 Low transient and steady state thermal stress disk shaped components Oct. 25, 2011
8033793 Impeller Oct. 11, 2011
8025478 Centrifugal pump Sep. 27, 2011
8025479 Impeller Sep. 27, 2011
7980824 Rotor for a flotation machine Jul. 19, 2011
7967557 Multiblade centrifugal blower Jun. 28, 2011
7896618 Centrifugal compressing apparatus Mar. 1, 2011
7811056 Turbine wheel for a gas operated medical handpiece and medical handpiece having a turbine wheel Oct. 12, 2010
7798770 Turbine wheel in an exhaust gas turbine of an exhaust gas turbocharger Sep. 21, 2010
7748954 Centrifugal fan Jul. 6, 2010
7695242 Wind turbine for generation of electric power Apr. 13, 2010
7686574 Centrifugal impeller/propeller pump system Mar. 30, 2010
7682134 Francis pump-turbine Mar. 23, 2010
7618239 Multi-blade fan for air-cooled engine Nov. 17, 2009
7563074 Impeller for a centrifugal compressor Jul. 21, 2009
7517193 Centrifugal compressor and manufacturing method for impeller Apr. 14, 2009

1 2 3 4 5










 
 
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