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Class Information
Number: 417/423.8
Name: Pumps > Motor driven > Electric or magnetic motor > Rotary motor and rotary nonexpansible chamber pump > Having additional means to remove heat from pump or motor
Description: Apparatus wherein there is provided cooling means using fluid other than the pumped fluid in cool the pump or motor, or for materials surrounding the pump or motor to conduct the heat away from the pump or motor.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8702404 Air blower for a fuel cell vehicle Apr. 22, 2014
8678791 Fan comprising anti-deflagration housing Mar. 25, 2014
8672651 Fuel pump module with driver equipped inside fuel tank Mar. 18, 2014
8628309 Turbomolecular pump device and controlling device thereof Jan. 14, 2014
8613604 Turbomolecular pump Dec. 24, 2013
8597001 Electric machine with air cooling system Dec. 3, 2013
8585374 Fan motor cooling with primary and secondary air cooling paths Nov. 19, 2013
8556600 Protection system for subsea seawater injection pumps Oct. 15, 2013
8540497 Fan self-cooling structure with heat pipe Sep. 24, 2013
8529217 Method for operating a compressor device and associated compressor device Sep. 10, 2013
8523540 Fluid pump system Sep. 3, 2013
8506264 Motor and cooling fan with a circuit board having a heat-conducting insulator Aug. 13, 2013
8480379 Vacuum pump Jul. 9, 2013
8459966 Ram air fan motor cooling Jun. 11, 2013
8328533 Heat dissipation fan Dec. 11, 2012
8324766 Heat-dissipation structure for motor Dec. 4, 2012
8313316 Compressor system for underwater use having a stator packet with an annular cooling chamber Nov. 20, 2012
8308451 Injection molded fan motor controller housing with advanced cooling features Nov. 13, 2012
8303268 Rotary pump with a fixed shaft Nov. 6, 2012
8297948 Arrangement for delivering fluids Oct. 30, 2012
8292700 Angle grinder Oct. 23, 2012
8282367 Centrifugal pump Oct. 9, 2012
8262370 Cooling system for a blower Sep. 11, 2012
8231366 Fan, motor and air-cooled bushing comprising an internal wall, external wall and hollow portion therebetween Jul. 31, 2012
8226385 Motor centrifugal pump having coolant pump Jul. 24, 2012
8215928 Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof Jul. 10, 2012
8164903 Clamping part for pressing power components against a cooling surface Apr. 24, 2012
8157544 Motor driven supercharger with motor/generator cooling efficacy Apr. 17, 2012
8152495 Peripheral discharge tube axial fan Apr. 10, 2012
8147217 Pump device Apr. 3, 2012
8096783 Apparatus for delivering a regulated supply of a gas, particularly respiratory assistance apparatus Jan. 17, 2012
8087977 Angle grinder Jan. 3, 2012
8079834 Exhaust dilution blower housing with remote air intake Dec. 20, 2011
8057195 Outer rotor type fan-motor Nov. 15, 2011
8021133 Feed pump Sep. 20, 2011
8016574 Cooling fan for a motor vehicle Sep. 13, 2011
7887307 Circulation pump Feb. 15, 2011
7854598 Fuel supply device having a heat sink support Dec. 21, 2010
7841395 Electric submersible pump (ESP) with recirculation capability Nov. 30, 2010
7819641 Reverse flow cooling for fan motor Oct. 26, 2010
7802614 Electric motor cooling rings Sep. 28, 2010
7775767 Fan assembly Aug. 17, 2010
7753661 Vacuum pump Jul. 13, 2010
7750529 Electric Pump Jul. 6, 2010
7670118 Hot gas blowing fan Mar. 2, 2010
7660110 Computer system with motor cooler Feb. 9, 2010
7638741 Heat conductor for pump system Dec. 29, 2009
7575421 Integral motor cooling and compressor inlet Aug. 18, 2009
7543457 Systems for integrated pump and reservoir Jun. 9, 2009
7544049 Cooling device and centrifugal pump to be used in the same device Jun. 9, 2009

1 2 3 4 5










 
 
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