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Class Information
Number: 415/177
Name: Rotary kinetic fluid motors or pumps > Including heat insulation or exchange means (e.g., fins, lagging, etc.)
Description: Apparatus comprising means (1) to interchange heat between an apparatus part or the working fluid* and another part or fluid or (2) in contact with an apparatus part to reduce the transfer of heat from the part through the means.










Sub-classes under this class:

Class Number Class Name Patents
415/180 Cooling fluid contacts shaft, seal or bearing 169
415/178 Working fluid on at least one side of heat exchange wall 383


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8684681 Air cycle machine composite insulator plate Apr. 1, 2014
8585359 Heat dissipation device and centrifugal fan thereof Nov. 19, 2013
8573932 Compressor blade root heating system Nov. 5, 2013
8568092 Turbocharger Oct. 29, 2013
8545172 Turbocharger having nozzle ring locating pin and an integrated locator and heat shield Oct. 1, 2013
8529202 System and method for turbine compartment ventilation Sep. 10, 2013
8500398 Turbocharger heat shield Aug. 6, 2013
8459940 Blower housing of hydrogen recirculation device of fuel cell vehicle Jun. 11, 2013
8422225 Power electronic apparatuses with cooling arrangements Apr. 16, 2013
8420238 Use of a tungsten bronze structured material and turbine component with a thermal barrier coating Apr. 16, 2013
8403637 Thermal control system for turbines Mar. 26, 2013
8403638 Wind power generator Mar. 26, 2013
8363400 Circuit module and electronic device using the same Jan. 29, 2013
8353666 Turbocharger assembly having heat shield-centering arrangements Jan. 15, 2013
8348608 Turbomachine rotor cooling Jan. 8, 2013
8334486 Engine inlet ice protection system having embedded variable watt density heaters Dec. 18, 2012
8328507 Knife edge seal assembly Dec. 11, 2012
8322979 Pane arrangement for a turbocharger Dec. 4, 2012
8322980 Heat transfer device in a rotating structure Dec. 4, 2012
8308430 Wind turbine/generator set having a stator cooling system located between stator frame and active coils Nov. 13, 2012
8261528 System for heating an airstream by recirculating waste heat of a turbomachine Sep. 11, 2012
8257024 Geared turbomachine fluid delivery system Sep. 4, 2012
8251677 Blower apparatus Aug. 28, 2012
8240987 Gas turbine engine systems involving baffle assemblies Aug. 14, 2012
8235095 Heat dissipation device Aug. 7, 2012
8225850 Attachment method for fan component assemblies Jul. 24, 2012
8210797 Gas turbine with a stator blade Jul. 3, 2012
8210802 Turbine casing Jul. 3, 2012
8206088 Flow control system for an aircraft Jun. 26, 2012
8206080 Gas turbine engine with improved thermal isolation Jun. 26, 2012
8202045 Blower fan for low profile environment Jun. 19, 2012
8197197 Method of matching thermal response rates between a stator and a rotor and fluidic thermal switch for use therewith Jun. 12, 2012
8197194 Turbine of a turbocharger Jun. 12, 2012
8181632 Supercharger May. 22, 2012
8172520 Turbine vane of a gas turbine May. 8, 2012
8152458 Centrifugal pump with improved drive shaft and heat exchanger Apr. 10, 2012
8152457 Compressor clearance control system using bearing oil waste heat Apr. 10, 2012
8147188 Air cooled bucket for a turbine Apr. 3, 2012
8137063 Component of a steam turbine plant, steam turbine plant, application, and production method Mar. 20, 2012
8128351 Seals in steam turbine Mar. 6, 2012
8100635 Control of clearance at blade tips in a high-pressure turbine of a turbine engine Jan. 24, 2012
8096127 Exhaust turbo-supercharger Jan. 17, 2012
8092154 Integrated fan with pump and heat exchanger cooling capability Jan. 10, 2012
8092161 Thermal shield at casing joint Jan. 10, 2012
8092162 Turbocharger assembly having heat shield-centering arrangements Jan. 10, 2012
8079804 Cooling structure for outer surface of a gas turbine case Dec. 20, 2011
8057167 Fan motor Nov. 15, 2011
8052381 Turbomachine module provided with a device to improve radial clearances Nov. 8, 2011
8052382 Turbo machine and gas turbine Nov. 8, 2011
8049147 Engine inlet ice protection system with power control by zone Nov. 1, 2011

1 2 3 4 5 6










 
 
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