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Class Information
Number: 310/52
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Cooling or fluid contact
Description: Subject matter having means either to cool the dynamoelectric device or to contact a liquid or gas with the dynamoelectric device.










Sub-classes under this class:

Class Number Class Name Patents
310/58 Circulation 777
310/57 Intermediate confined coolant 122
310/54 Liquid coolant 682
310/55 Nonatmospheric gas 84
310/53 With control means 124
310/56 With gas purification or treating 50


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8701513 Screw driven linear actuator and housing assembly Apr. 22, 2014
8702404 Air blower for a fuel cell vehicle Apr. 22, 2014
8692433 Rotor or a stator for a superconducting electrical machine Apr. 8, 2014
8686607 Electrical motor having radially offset cooling stream and cooling method Apr. 1, 2014
8674565 System and method for increasing airflow in electric machines Mar. 18, 2014
8664810 Stator and assembly method Mar. 4, 2014
8664809 Apparatus to support superconducting windings in a rotor of an electromotive machine Mar. 4, 2014
8659190 Electric machine cooling system and method Feb. 25, 2014
8659191 Sleeve member for an electric machine Feb. 25, 2014
8653705 Stator cooling device Feb. 18, 2014
8653712 Superconducting coil and superconducting rotating machine using the same Feb. 18, 2014
8653706 Method of operating an electric machine having an integrated coolant level sensor Feb. 18, 2014
8653704 Vehicle drive system Feb. 18, 2014
8648505 Electrical machine with multiple cooling flows and cooling method Feb. 11, 2014
8648506 Rotor lamination cooling system and method Feb. 11, 2014
8643233 Multi-path liquid cooling arrangement for electric machines Feb. 4, 2014
8638027 Lighting armature Jan. 28, 2014
8633620 Electric motor, in particular actuator motor or drive motor in motor vehicles Jan. 21, 2014
8630095 Linked semiconductor module unit and electronic circuit-integrated motor vehicle device using same Jan. 14, 2014
8629589 Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof Jan. 14, 2014
8629587 Water-cooling structure for electric motor Jan. 14, 2014
8629586 Electric rotating machine with cooling mechanism Jan. 14, 2014
8629585 Internal cooling of stator assembly in an electric machine Jan. 14, 2014
8624460 MP-T II machines Jan. 7, 2014
8613604 Turbomolecular pump Dec. 24, 2013
8604651 Cooling of permanent magnet electric machine Dec. 10, 2013
8593020 Electric motor and electric vehicle having the same Nov. 26, 2013
8587165 Cooled fan motor and method of operation Nov. 19, 2013
8581454 Handheld device with thermal padding Nov. 12, 2013
8575798 Bus bar cooling unit for stator structure Nov. 5, 2013
8558422 Uniform contained cooling for stator Oct. 15, 2013
8558421 Shaft mounted geared fan for operating motors and method of assembling such motors Oct. 15, 2013
8552600 Potted end turns of an electric machine Oct. 8, 2013
8552603 Electric rotating machine with cooling mechanism Oct. 8, 2013
8544425 Engine driven generator that is cooled by a first electrical fan and a second electrical fan Oct. 1, 2013
8546982 Electric machine module cooling system and method Oct. 1, 2013
8541923 Dual-rotor motor having heat dissipation Sep. 24, 2013
8541914 Liquid cooled electrical machine Sep. 24, 2013
8536743 Vehicle drive device Sep. 17, 2013
8531080 Rotor having a superconducting rotor winding and an integral sleeve surrounding the rotor winding Sep. 10, 2013
8523540 Fluid pump system Sep. 3, 2013
8519578 Starter generator stator having housing with cooling channel Aug. 27, 2013
8519582 Air cooled electric motor Aug. 27, 2013
8519581 Electric machine cooling system and method Aug. 27, 2013
8519579 Electric motor Aug. 27, 2013
8513840 Electric machine cooling system and method Aug. 20, 2013
8506264 Motor and cooling fan with a circuit board having a heat-conducting insulator Aug. 13, 2013
8508085 Internal cooling of stator assembly in an electric machine Aug. 13, 2013
8508086 Cooling structure of rotating electrical machine Aug. 13, 2013
8508090 Lubrication structure of power transmission apparatus Aug. 13, 2013

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