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Class Information
Number: 417/410.1
Name: Pumps > Motor driven > Electric or magnetic motor
Description: Apparatus in which the motor is of the type which includes a movable working member (e.g., armature) which is motivated by electricity or a magnetic field.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621724 |
Stator for solenoid pumps |
Nov. 24, 2009 |
| 7618242 |
Hermetic sealed compressor |
Nov. 17, 2009 |
| 7578665 |
Drive transmission mechanism between two or more rotary shafts and oil-free fluid machine equipped with the mechanism |
Aug. 25, 2009 |
| 7572110 |
Pumping apparatus using thermal transpiration micropumps |
Aug. 11, 2009 |
| 7559752 |
Dual-shaft vacuum pump |
Jul. 14, 2009 |
| 7556483 |
Electronic compressor having a reservoir chamber and an oil return passage for connecting the reservoir chamber with a suction chamber |
Jul. 7, 2009 |
| 7554227 |
Heat-dissipating device for motor base |
Jun. 30, 2009 |
| 7540724 |
Compression member and vane of a compressor |
Jun. 2, 2009 |
| 7537437 |
Linear actuator, and valve device and pump device using the same |
May. 26, 2009 |
| 7517332 |
Infusion device for medical fluids |
Apr. 14, 2009 |
| 7484940 |
Piezoelectric fluid pump |
Feb. 3, 2009 |
| 7473079 |
Electric compressor with inverter |
Jan. 6, 2009 |
| 7470246 |
Centrifugal blood pump apparatus |
Dec. 30, 2008 |
| 7448858 |
Pump aggregate |
Nov. 11, 2008 |
| 7442017 |
Displacement type compressor having a self-start synchronous motor and start load reducing means |
Oct. 28, 2008 |
| 7422423 |
Refrigerant compressor, and refrigerating machine using the same |
Sep. 9, 2008 |
| 7418948 |
Fuel pump having motor arrangement and pump arrangement |
Sep. 2, 2008 |
| 7413413 |
System and method to reduce acoustic noise in screw compressors |
Aug. 19, 2008 |
| 7371056 |
Fluid pump, cooling system and electrical appliance |
May. 13, 2008 |
| 7367787 |
Pumping unit for a liquid medium |
May. 6, 2008 |
| 7334543 |
Coolant pump, especially electric convection-cooled coolant pump with integrated directional control valve, and corresponding method |
Feb. 26, 2008 |
| 7273358 |
Air pump |
Sep. 25, 2007 |
| 7264453 |
Horizontal scroll compressor having a connecting passage on the opposite side of a suction port for connecting a motor accommodating chamber with a suction chamber |
Sep. 4, 2007 |
| 7261524 |
Rotation support with improved thrust-bearing for rotors of pump electric motors |
Aug. 28, 2007 |
| 7252484 |
Camouflaged inflation device |
Aug. 7, 2007 |
| 7252178 |
Acoustic fluid machine |
Aug. 7, 2007 |
| 7226278 |
Shape memory alloy wire driven positive displacement micropump with pulsatile output |
Jun. 5, 2007 |
| 7217106 |
Electro-hydraulic power steering apparatus |
May. 15, 2007 |
| 7198076 |
Air pump assembly for inflating and deflating an inflatable article |
Apr. 3, 2007 |
| 7198474 |
Pump having shape memory actuator and fuel cell system including the same |
Apr. 3, 2007 |
| 7179068 |
Electric compressor |
Feb. 20, 2007 |
| 7167364 |
Cooler with blower between two heatsinks |
Jan. 23, 2007 |
| 7150604 |
Electric box for compressor assembly |
Dec. 19, 2006 |
| 7147443 |
Electric compressor |
Dec. 12, 2006 |
| 7131275 |
Gas turbine engine system having an electric starter motor with integral clutch |
Nov. 7, 2006 |
| 7118356 |
Fluid pump with a tubular driver body capable of selective axial expansion and contraction |
Oct. 10, 2006 |
| 7108489 |
Terminal block assembly for a hermetic compressor |
Sep. 19, 2006 |
| 7101160 |
Electric compressor |
Sep. 5, 2006 |
| 7096830 |
Mounting arrangement for electric water pump |
Aug. 29, 2006 |
| 7066718 |
Liquid ring compressor |
Jun. 27, 2006 |
| 7063518 |
Bearing support and stator assembly for compressor |
Jun. 20, 2006 |
| 7056104 |
Compressor unit with an electrical circuit device connected to the main body and an electrical power connector |
Jun. 6, 2006 |
| 7033147 |
Centrifugal fluid pump assembly with flow rate calculating section |
Apr. 25, 2006 |
| 7001158 |
Digital fluid pump |
Feb. 21, 2006 |
| 6980072 |
Linear actuator, and pump and compressor devices using the actuator |
Dec. 27, 2005 |
| 6945757 |
Motor pump unit, particularly a motor vehicle braking device |
Sep. 20, 2005 |
| 6945756 |
Motor-pump assembly, in particular an anti-lock braking system for a motor vehicle |
Sep. 20, 2005 |
| 6942470 |
Motor pump system with axial through flow utilizing an incorporated flowmeter and pressure controller |
Sep. 13, 2005 |
| 6926502 |
Combination shield and conduit box cover |
Aug. 9, 2005 |
| 6918748 |
Tube pump |
Jul. 19, 2005 |
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