Patent application number | Description | Published |
20090289521 | SINGLE-PHASE MOTOR AND HERMETIC COMPRESSOR - It is an object to obtain a highly efficient and low-cost single-phase motor by producing the motor in a form that allows a proper material layout, with securing a magnetic path of a coreback of a stator iron core. A stator iron core | 11-26-2009 |
20100247347 | INDUCTION MOTOR AND HERMETIC COMPRESSOR - The present invention is directed to provide an induction motor having an ideal efficiency at the normal operation time, while obtaining a high locked-rotor torque without having to use a special drive circuit. According to the induction motor related to the present invention, the induction motor has a rotor | 09-30-2010 |
20100253174 | INDUCTION MOTOR ROTOR, INDUCTION MOTOR, COMPRESSOR, FAN, AND AIR CONDITIONER - To provide an indication motor rotor capable of improving motor performance by concentrating portions under magnetic saturation conditions of rotor teeth. The rotor | 10-07-2010 |
20110081263 | INDUCTION MOTOR AND HERMETIC COMPRESSOR - It is an object to obtain a highly efficient induction motor which does not degrade the fitting strength of shrink-fit and of which the starting torque is high, and further to obtain a highly reliable hermetic compressor which suppresses the oil amount flowing out of the hermetic compressor. According to the present invention, an induction motor includes a stator having a winding to be inserted to a plurality of stator slots formed along an inner circumferential edge of a stator iron core; and a rotor | 04-07-2011 |
20120159983 | INDUCTION MOTOR, COMPRESSOR AND REFRIGERATING CYCLE APPARATUS - The efficiency of an induction motor is improved while suppressing the generation of magnetic flux saturation of a rotor core. In an induction motor, “a magnetic path width of a rotor” which is the product of a circumferential width of a rotor tooth formed in the rotor and the number of rotor teeth is equal to or larger than “a magnetic path width of a stator” which is the product of a circumferential width of a stator tooth formed in the stator and the number of stator teeth. | 06-28-2012 |
20130175896 | ROTOR OF INDUCTION MOTOR, INDUCTION MOTOR, COMPRESSOR, AIR BLOWER, AND AIR CONDITIONER - A rotor of an induction motor according to the present invention is a rotor including a squirrel-cage secondary conductor, wherein the rotor slot is constituted by an outer circumferential slot formed near an outer circumference of the rotor and an inner circumferential slot communicating with the outer circumferential slot and formed inside of the outer circumferential slot, a circumferential width TC of an innermost circumference of the outer circumferential slot is smaller than a circumferential width TD of an outermost circumference of the inner circumferential slot, and a circumferential width of the outer circumferential slot is smaller as the outer circumferential slot approaches to the outer circumference of the rotor. | 07-11-2013 |
20130186130 | INDUCTION MOTOR, COMPRESSOR AND REFRIGERATING CYCLE APPARATUS - The efficiency of an induction motor is improved while suppressing the generation of magnetic flux saturation of a rotor core. In an induction motor, “a magnetic path width of a rotor” which is the product of a circumferential width of a rotor tooth formed in the rotor and the number of rotor teeth is equal to or larger than “a magnetic path width of a stator” which is the product of a circumferential width of a stator tooth formed in the stator and the number of stator teeth. | 07-25-2013 |
20130214635 | INDUCTION MOTOR, COMPRESSOR, AIR BLOWER, AND AIR CONDITIONER - In an induction motor, when dimensions of respective elements of a rotor slot are defined as
| 08-22-2013 |