Owner Daikin Industries, Ltd.

Inventors Kifuji, Nobuyuki; Sakamoto, Tomomi; Higashi, Hirofumi; Araki, Shintarou; Asano, Yoshinari

Agent Spruson & Ferguson

Pub. Number AU-B-2009258615

PCT Pub. Number WO2009/151033

Priority 2008-150890 09.06.08 JP

Filing date 8 June 2009

Wipo publication date 17 December 2009

Acceptance publication date 26 July 2012

F24F 11/02 Common features or details - Arrangement or mounting of control or safety devices

F25B 1/00 Compression machines, plant, or systems

H02K 1/27 Details of the magnetic circuit - Rotor cores with permanent magnets

H02K 21/14 Synchronous motors having permanent magnet - magnet rotating within armature

H02K 21/24 Synchronous motors having permanent magnet

H02P 6/08 Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position - Arrangements for controlling the speed or torque of a single motor

H02P 21/00 Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation

H02P 27/04 Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage - using variable-frequency supply voltage, e.g. inverter or converter supply voltage

H02P 27/06 Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage