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Class Information
Number: 417/362
Name: Pumps > Motor driven > Pump and motor interconnected by endless flexible transmission element
Description: Apparatus in which the power transmitting connection between the motor and the pump includes a continuous flexible member, e.g., belt, chain, etc., which moves in an endless path to transmit the driving power.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8690546 Auxiliary system for a drive device Apr. 8, 2014
8608452 Variable coolant pump Dec. 17, 2013
8573953 Oil pump mounting structure Nov. 5, 2013
8425207 Motor driven air compressor and hydraulic pump module Apr. 23, 2013
8414271 Air-conditioning compressor pulley and bearing arrangement with tool insertion openings Apr. 9, 2013
8323002 Heat dissipation device and fan assembly thereof Dec. 4, 2012
8313304 On-demand on-off water pump assembly Nov. 20, 2012
8286440 Operating a comfort subsystem for a vehicle Oct. 16, 2012
8128340 Stacked self-priming pump and centrifugal pump Mar. 6, 2012
8123458 Stacked self-priming pump and centrifugal pump Feb. 28, 2012
8075284 Oil pump Dec. 13, 2011
8070460 Oil pump used in a linear compressor Dec. 6, 2011
8057196 Compressor assembly having counter rotating motor and compressor shafts Nov. 15, 2011
8011899 Compact pump arrangement Sep. 6, 2011
7927081 Pump and motor arrangement Apr. 19, 2011
7866956 Oil pump for motorcycle Jan. 11, 2011
7828529 Regulatable drive for a motor vehicle component Nov. 9, 2010
7618338 Cooled pump pulley Nov. 17, 2009
7543454 Method and auxiliary system for operating a comfort subsystem for a vehicle Jun. 9, 2009
7540719 Power transmission and compressor Jun. 2, 2009
7396215 Water pump Jul. 8, 2008
7384247 High-speed, belt-driven industrial blower Jun. 10, 2008
7338400 Motor belt tensioning construction for an air handling unit Mar. 4, 2008
7278833 Hybrid compressor Oct. 9, 2007
7275735 Fan drive for fluid cooler with evaporative heat exchanger Oct. 2, 2007
7198473 Integrated air compressor Apr. 3, 2007
7131824 Wheeled portable air compressor Nov. 7, 2006
7114664 Texture sprayer with removable engine-compressor module Oct. 3, 2006
7107974 Apparatus and method for increasing the ratio of air to fuel of engine Sep. 19, 2006
7070385 Versatile axial fan and centrifugal shutter mechanism Jul. 4, 2006
7029244 High-speed, belt-driven industrial blower Apr. 18, 2006
7004730 Integral shaft for use in mud pumps Feb. 28, 2006
6964559 Two shaft vacuum pump with cantilevered rotors Nov. 15, 2005
6960066 Water pump with a hollow shaft, seal, and drain opening therein Nov. 1, 2005
6945758 Drive support and cover assembly for tubeaxial fan Sep. 20, 2005
6916161 System, method, and apparatus for shielding sparks originating from a compressor in a marine air conditioner Jul. 12, 2005
6874996 Compressor having independently driven members Apr. 5, 2005
6719538 Rotating apparatus Apr. 13, 2004
6707204 Rotational unit Mar. 16, 2004
6695591 Multi-stage gas compressor system Feb. 24, 2004
6638027 Hybrid compressor with bearing clutch assembly Oct. 28, 2003
6629825 Integrated air compressor Oct. 7, 2003
6561756 Water pump May. 13, 2003
6561770 Engine water pump with temperature responsive drive May. 13, 2003
6547527 Generator unit with clutch-driven pump Apr. 15, 2003
6524081 One-stage transmissible turbocharger Feb. 25, 2003
6497565 Pump apparatus having drive force input portion aligned with pump shaft bearing member Dec. 24, 2002
6474956 Barrel fan with enclosed motor Nov. 5, 2002
6457306 Electrical drive system for rocket engine propellant pumps Oct. 1, 2002
6406270 Fuel tank and belt guard arrangement for compressor Jun. 18, 2002

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