Patents by Inventor Duck Gu Jeon

Duck Gu Jeon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9441849
    Abstract: An air conditioning system and a controlling method of the same are provided.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: September 13, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Byoung Keun Cha, Duck Gu Jeon, Jae Sik Jung, Jong Hyun Han
  • Patent number: 9389059
    Abstract: An apparatus for detecting a pipe length in an air conditioning system includes a detector to detect a signal traveled through a pipe; and a processor to determine a pipe length based on the detected signal.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: July 12, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jun-Tae Kim, Chi-Sun Ahn, Seung-Hwan Jung, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 8638189
    Abstract: The present invention relates to a system for controlling an air conditioner and method for controlling the same, and more particularly, to a system for controlling an air conditioner and method for controlling the same which can make real time control for maintaining system reliability, can make real time control of air conditioners while minimizing a network load to minimize a load on a server, and can prevent transmission and reception delay of a data.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: January 28, 2014
    Assignee: LG Electronics Inc.
    Inventors: Byoung Keun Cha, Duck Gu Jeon, Jae Sik Jung, Jong Hyun Han
  • Publication number: 20130120007
    Abstract: An apparatus for detecting a pipe length in an air conditioning system includes a detector to detect a signal traveled through a pipe; and a processor to determine a pipe length based on the detected signal.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 16, 2013
    Inventors: Jun-Tae Kim, Chi-Sun Ahn, Seung-Hwan Jung, Sang-Chul Youn, Duck-Gu Jeon
  • Publication number: 20130060386
    Abstract: An air conditioning system and a controlling method of the same are disclosed.
    Type: Application
    Filed: March 4, 2011
    Publication date: March 7, 2013
    Inventors: Byoung Keun Cha, Duck Gu Jeon, Jae Sik Jung, Jong Hyun Han
  • Patent number: 8326572
    Abstract: An apparatus for detecting a pipe length in an air conditioning system includes a detector to detect a signal traveled through a pipe and a first impedance coupler that couples to one end of the pipe, where the detector detects the signal traveled through the pipe at the first impedance coupler. A processor determines a pipe length based on the detected signal and a signal generator generates the signal to be sent through the pipe. A second impedance coupler couples to another end of the pipe, where the signal generator sends the signal to the pipe through the second impedance coupler.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: December 4, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jun-Tae Kim, Chi-Sun Ahn, Seung-Hwan Jung, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 8087257
    Abstract: Disclosed are an air conditioner integrated management system and an operational method of the same according to the present invention. The present invention can promptly detect and repair the device, where an error really occurred, by determining the error as an upper unit's in the case that the error occurred at the whole devices belonging to a lower unit managed by the upper unit.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 3, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jun Tae Kim, Sang Chul Youn, Duck Gu Jeon
  • Publication number: 20110218682
    Abstract: The present invention relates to a system for controlling an air conditioner and method for controlling the same, and more particularly, to a system for controlling an air conditioner and method for controlling the same which can make real time control for maintaining system reliability, can make real time control of air conditioners while minimizing a network load to minimize a load on a server, and can prevent transmission and reception delay of a data.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Inventors: Byoung Keun CHA, Duck Gu Jeon, Jae Sik Jung, Jong Hyun Han
  • Publication number: 20110218681
    Abstract: An air conditioning system and a method of controlling the same are provided. The air conditioning system may include at least one outdoor device, at least one indoor device connected to the at least outdoor device, voltage and current sensors installed in the at least one outdoor device, and a control device installed at or in the at least outdoor device, that collects operating information of the at least outdoor device and the at least one indoor device and calculates power consumption of the air conditioning system based on operating information, and voltage and current information. In such an air conditioning system, power consumption of the air conditioning system may be calculated via estimation using current and voltage values obtained by the current and voltage sensors and operating information of the at least one indoor device, whereby costs associated with installation of an additional power distribution device may be eliminated.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Inventors: Jae Sik Jung, Byoung Keun Cha, Duck Gu Jeon, Jong Hyun Han
  • Patent number: 7974740
    Abstract: An integrated management system for controlling multi-type air conditioners can use a remote integrated management system to securely and automatically back up setting information for a local controller provided in at least one air conditioner system, which is disposed in a room or office and is being operated, thereby allowing an improvement of stability of the integrated management system.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: July 5, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jun-Tae Kim, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7937961
    Abstract: A system for controlling multiple air conditioners. The system includes a demand control unit configured to calculate an estimated power amount to be used by the multiple air conditioners based on an amount of power consumed by the multiple air conditioners during a predetermined time period, and to forcibly control an operation rate of one or more air conditioners based on a priority level assigned to the one or more air conditioners.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: May 10, 2011
    Assignee: LG Electronics Inc.
    Inventors: Young-Soo Yoon, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7925383
    Abstract: A building management system controls an operation of a system related to state information provided from multiple systems within the building management system among the multiple systems. Because the building management system is operated to control the multiple systems in an interworking manner, the operation efficiency of the building management system can be improved.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: April 12, 2011
    Assignee: LG Electronics Inc.
    Inventors: Do-Hyung Kwon, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7912586
    Abstract: An integrated management system for controlling multi-type air conditioners in which certain information related to the equipment connected to the system is added to a remote communication protocol, and operation information related to at least one air conditioner system and the type information related to the connected equipment are received from a connection controller group for storage, whereby all or many of the air conditioners installed in a particular location can be integrally maintained, managed and inspected or repaired.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: March 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Byoung-Keun Cha, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7876231
    Abstract: An integrated management system having at least one air conditioner group including a plurality of air conditioners, and a remote integrated management system connected to the at least one air conditioner group and configured to analyze operation state information related to the plurality of air conditioners in the at least one air conditioner group and to generate an alarm signal based on the analyzed operation state information.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: January 25, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jun-Tae Kim, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7870750
    Abstract: A system for controlling multiple air conditioners. The system includes a demand control unit configured to divide the multiple air conditioners into groups, to assign a priority level to each group, to calculate an estimated power amount used by the multiple air conditioners based on an amount of power consumed by the multiple air conditioners during a predetermined time period, and to forcibly control an operation of one or more air conditioners included in a respective group based on the priority level assigned to the respective group.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Young-Soo Yoon, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7871014
    Abstract: A system for controlling multiple air conditioners. The system includes a demand control unit configured to calculate an estimated power amount used by the multiple air conditioners based on an amount of power consumed by the multiple air conditioners during a predetermined time period, and to forcibly control an operation of one or more air conditioners based on a size of the estimated power amount. Further, the demand control unit is connected to the multiple air conditioners and communicates with the multiple air conditioners using a serial data communication protocol.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: January 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Han-Won Park, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7831339
    Abstract: An integrated management system for controlling multi-type air conditioners can reduce a communication load by transmitting only changed operation state information among operation state information related to at least one air conditioner system which is disposed in a room or office and is being operated.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: November 9, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jun-Tae Kim, Sang-Chul Youn, Duck-Gu Jeon
  • Publication number: 20100063772
    Abstract: An apparatus for detecting a pipe length in an air conditioning system includes a detector to detect a signal traveled through a pipe; and a processor to determine a pipe length based on the detected signal.
    Type: Application
    Filed: July 2, 2009
    Publication date: March 11, 2010
    Inventors: Jun-Tae Kim, Chi-Sun Ahn, Seung-Hwan Jung, Sang-Chul Youn, Duck-Gu Jeon
  • Patent number: 7676300
    Abstract: A building management system controller of a local operating network controls a multi-air conditioner system having a different communications network protocol. The building management system includes a controller for centrally controlling subsystems in the building including an air conditioner system, and is connected to the local operating network and a gateway that converts data between the local operating network and a network of the multi-air conditioner.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: March 9, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jun Tae Kim, Sang Chul Youn, Duck Gu Jeon
  • Patent number: 7669433
    Abstract: Provided is a multi-air conditioner central control system, which shares the physical network and control resources with a multi-air conditioner system so as to control a ventilation system in an integrated manner. The central control system includes a multi-air conditioner system including one or more multi-air conditioners connected to a network for indoor air conditioning, a ventilation system including one or more ventilation devices connected to the network for ventilating indoor air by inhaling and exhausting the indoor air, and a central controller connected with the multi-air conditioner system and the ventilation system for monitoring, in real time, a state of each of the multi-air conditioners and the ventilation devices and controlling an operation thereof.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: March 2, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Yoon, Sang Chul Youn, Duck Gu Jeon