US Patent 7459869 Driving apparatus of motor
Patent 7459869 was granted and assigned to LG on December, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A driving apparatus of a motor capable of operating a motor of a reciprocating compressor stably by using a simple power voltage control unit. The apparatus includes a power voltage control unit for maintaining a power voltage supplied from a power supply unit as a certain value when a motor is operated, outputting the certain power voltage or cutting off the power voltage after a certain time has passed; and a capacitor for applying the power voltage supplied from the power supply unit to the motor when the power voltage control unit cuts off the power voltage.
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US Patent 07459869 Driving apparatus of motor US Patent 7459869 Driving apparatus of motor
Infobox
Patent Number
0745986900
Patent Number
745986900
Edits on 22 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074598690
Date of Patent
December 2, 2008
0Patent Application Number
104142310
Date Filed
April 16, 2003
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074598690
Date of Patent
December 2, 2008
0Patent Application Number
104142310
Date Filed
April 16, 2003
0Official Website
Patent Primary Examiner
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US Patent 07459869 Driving apparatus of motor
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07459869
Date of patent
December 2, 2008
Patent application number
10414231
Date Filed
April 16, 2003
Patent primary examiner
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