Featured patents

Rotational Direction Indicator
US 08777586 B2, July 15, 2014, With Signal, Indicator, or Inspection Means, Carsten Nørgård et al. / Grundfos Management a/s (Bjerringbro, DK)
A rotational direction indicator for an electric motor with a cooling fan,…

Linear Compressor
US 08708662 B2, April 29, 2014, Responsive to change in electrical operating characteristic, Kyo Lyong Kang et al. / LG Electronic Inc. (Seoul, KR)
A linear compressor, comprising:…

Method and Device for Controlling a Vacuum Apparatus
US 08678773 B2, March 25, 2014, Having ambient condition responsive means, Martin Tarnowski et al. / Ford Global Technologies, LLC (Dearborn, US)
A method for controlling a vacuum apparatus of a pneumatically operated servo…

Linear Compressor
US 08651834 B2, Feb. 18, 2014, Unitary pump and motor working member, Seong-Yeol Hyeon et al. / LG Electronics Inc. (Seoul, KR)
A linear compressor, comprising:…

Super Efficient Regulator
US 08616861 B2, Dec. 31, 2013, With motive fluid generator, Frank Benjamin Springett et al. / National Oilwell Varco, L.P. (Houston, US)
A regulator comprising:…

Fluid Pump
US 08608461 B2, Dec. 17, 2013, Unitary pump and motor working member, Michael Peter Cooke / Delphi Technologies Holding S.arl (Luxembourg, LU)
A pump for pumping a fluid, the pump comprising:…

Balancing Liquid Pumping System
US 08535018 B2, Sept. 17, 2013, Liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber, Jean-Marc Bouvier
A system for pumping liquid comprising:…

Fan for Air Conditioner
US 08545193 B2, Oct. 1, 2013, Stator within armature, Dong Hyuk Lee et al. / LG Electronics Inc. (Seoul, KR)
A fan apparatus for an air conditioner comprising:…

Filter Loading
US 08480373 B2, July 9, 2013, Responsive to change in rate of pump fluid flow, Robert W. Stiles, Jr. et al. / Pentair Water Pool and Spa, Inc. (Sanford, US)
A pumping system for a swimming pool, the pumping system comprising:…

Pump Controller System and Method
US 08444394 B2, May 21, 2013, Processes, Robert M. Koehl / Sta-Rite Industries, LLC (Delavan, US)
A method of detecting a fault condition in a motor of a pump in a pool…

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