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Class Information
Number: 417/420
Name: Pumps > Motor driven > Electric or magnetic motor > Pump magnetically coupled to rotary drive
Description: Apparatus under subclasses 410.1+ in which there is provided a rotary magnetic driving element and a rotary magnetic driven element formed by or connected to the pumping member, the power being transmitted from the driving to the driven element by the magnetic attraction therebetween.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8684902 Rotary blood pump Apr. 1, 2014
8662848 Water impeller Mar. 4, 2014
8651835 Magnetic fluid pump with housing and bearing arrangement Feb. 18, 2014
8596999 Disposable centrifugal blood pump with magnetic coupling Dec. 3, 2013
8568113 Positive displacement pump system and method Oct. 29, 2013
8556601 Heat-dissipating fan assembly Oct. 15, 2013
8550149 Water-cooled heat sink Oct. 8, 2013
8513848 Aquarium having improved filtration system with neutral buoyancy substrate, pump and sediment removal system Aug. 20, 2013
8430652 Blood pump apparatus Apr. 30, 2013
8398382 Turbo type blood pump Mar. 19, 2013
8366418 Magnetic centrifugal pump Feb. 5, 2013
8353685 Method for fluid transfer and the micro peristaltic pump Jan. 15, 2013
8353686 Rotor stability of a rotary pump Jan. 15, 2013
8353687 Rotary pump with a fixed shaft Jan. 15, 2013
8349172 Filter and pump unit, filter and pump apparatus having such a unit and also method for filtering out Jan. 8, 2013
8342820 Cryogenic fluid circulation pump Jan. 1, 2013
8333666 Inner drive for magnetic drive pump Dec. 18, 2012
8303268 Rotary pump with a fixed shaft Nov. 6, 2012
8297948 Arrangement for delivering fluids Oct. 30, 2012
8282366 Micropump Oct. 9, 2012
8241016 Fluid transporting device Aug. 14, 2012
8231364 Electric heating and temperature control for process pumps Jul. 31, 2012
8210829 Two-stage rotodynamic blood pump with axially movable rotor assembly for adjusting hydraulic performance characteristics Jul. 3, 2012
8210833 Motor-driven compressor Jul. 3, 2012
8197232 Bracketless magnetic pump Jun. 12, 2012
8162630 Rotary pump with coaxial magnetic coupling Apr. 24, 2012
8152494 Methods and systems for fluid control Apr. 10, 2012
8152493 Centrifugal rotary blood pump with impeller having a hydrodynamic thrust bearing surface Apr. 10, 2012
8123503 Disposable centrifugal blood pump with magnetic coupling Feb. 28, 2012
8113790 Pump assembly Feb. 14, 2012
8113796 Fuel delivery module Feb. 14, 2012
8113801 Fan and motor thereof Feb. 14, 2012
8092074 Rotary pump, hydrodynamic mixer with a rotary pump, and also the use of the rotary pump for the processing of fluids Jan. 10, 2012
8079828 Water pump Dec. 20, 2011
8029246 Pressure-operated mechanism and water pump including the same Oct. 4, 2011
8011903 Systems and methods for energizing and distributing fluids Sep. 6, 2011
7999429 Power transmission apparatus Aug. 16, 2011
7934911 Multi-axis type fans driven by magnetic force and power transmission system for the same May. 3, 2011
7922464 Magnetic drive pump Apr. 12, 2011
7887289 Blower system Feb. 15, 2011
7871254 Magnetic bearing and coupling device Jan. 18, 2011
7794218 Roots type pump and fuel cell system Sep. 14, 2010
7785081 Magnetic pump and related method Aug. 31, 2010
7780422 Assembly for transporting fluids Aug. 24, 2010
7775778 Heat dissipation module Aug. 17, 2010
7753662 Miniature liquid cooling device having an integral pump therein Jul. 13, 2010
7748893 Magnetic stirring arrangement Jul. 6, 2010
7748962 Fluid handling apparatus and method of handling a fluid Jul. 6, 2010
7748964 Blood pump apparatus Jul. 6, 2010
7726955 Pump system Jun. 1, 2010

1 2 3 4 5 6 7 8










 
 
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