Patents by Inventor Ju Dong Lee

Ju Dong Lee 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: 9606063
    Abstract: An embedded measurement device that is capable of measuring the component and a composition of a multi-phase flow fluid flowing in a pipe. The embedded measurement device includes: a high-pressure pipe tube in which the multi-phase flow fluid flows; a Raman probe that is partially inserted inside the high-pressure pipe tube and has an optical lens; and a Raman peak analysis unit that is connected to another part of the Raman probe. The device for measuring the composition of the multi-phase flow fluid measures a Raman peak intensity value of the multi-phase flow fluid in the high-pressure pipe tube by using the Raman probe, thereby determining the composition of the fluid.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 28, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Ju Dong Lee, Hyung Ho Jo, Young Cheol Lee, Joung Ha Kim, Hyoung Chan Kim, Kyung Chan Kang
  • Patent number: 9534333
    Abstract: The present disclosure provides a drum type washing machine including a tub; a drum in the tub, configured to receive laundry; a motor coupled to the tub configured to rotate the drum; a spider configured to transfer torque from the motor to the drum, the spider including a shaft mount connected to a shaft of the motor, a plurality of arms radially extending from the shaft mount, and a plurality of supporting bars extending from the arms; a fixing member configured to fix or attach the drum to the spider; a plurality of slide guides in at least one of a side surface of the drum and the supporting bars; and a plurality of slide rails on another one of the side surface of the drum and the supporting bars, configured to be inserted into and/or slide along the slide guides, wherein the drum is movable in forward and backward directions of the tub.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: January 3, 2017
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: Ju Dong Lee, Jeong Hyeon Kim, In Dong Kim, Hye Ung Kim
  • Patent number: 9493898
    Abstract: A drum type washing machine includes a main body including a cabinet, a drum in the cabinet having a rotational axis thereof parallel with the ground, and a motor configured to drive or rotate the drum; and an angle adjusting unit configured to adjust an angle of the main body from the ground and/or tilt the main body up to the angle, wherein the angle adjusting unit includes a base configured to support the main body and a driver on the base configured to tilt or raise the main body, and the angle adjusting unit is configured to tilt the main body at a rear lower end of the cabinet.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: November 15, 2016
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong Kim, Jeong Hyeon Kim, Hye Ung Kim, Ju Dong Lee
  • Patent number: 9422656
    Abstract: A drum type washing machine includes a main tub having a main drum that rotates to wash laundry, a sub tub separate from the main tub and having a sub drum that rotates to wash laundry, and a clutch unit including a motor that provides a rotational force to at least one of the main drum and the sub drum.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: August 23, 2016
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: Ju Dong Lee, Jeong Hyeon Kim, In Dong Kim, Hye Ung Kim
  • Publication number: 20160219536
    Abstract: The present invention relates to fine-tuning a time delay of a relay device that distributes and relays a signal from a femto base station to several antennas by using an unshielded twisted pair cable (UTP). That is, by measuring a UTP time delay between a signal distribution device, which is a component of a UTP femto distribution and relay device, and a plurality of remote signal transmission and reception devices, respectively, a cable time delay between devices is corrected so that the plurality of remote signal transmission and reception devices may relay femtocell signals at the same time.
    Type: Application
    Filed: August 16, 2013
    Publication date: July 28, 2016
    Applicant: CONTELA, INC.
    Inventor: Ju Dong LEE
  • Patent number: 9302239
    Abstract: According to an embodiment of the present invention, a gas-liquid circulating type gas hydrate reactor, includes: a reactor body configured to be supplied with gas and water to generate a gas hydrate; and a bubble generator configured to be disposed around a lower portion of the reactor body, wherein the gas supplied from the lower portion of the reactor body is jetted into the reactor body through the bubble generator. The gas-liquid circulating type gas hydrate reactor in accordance with the present invention makes it possible to jet gas at a high speed by using the bubble generator disposed at the low portion of the reactor body so as to promote the reaction of water and gas which are accommodated in the reactor body while forming a water stream at the lower portion of the reactor body that enables a smooth agitation of the water and the gas.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: April 5, 2016
    Assignees: Korea Institute Of Industrial Technology, Korea Gas Corporation, Daewoo Engineering & Construction Co., Ltd., STX Offshore & Shipbuilding Co., Ltd., Sungilturbine Co., Ltd., Dongshin Hydraulics Co., Ltd.
    Inventors: Joung Ha Kim, Ju Dong Lee, Jae Ho Yun, Ho Kyeong Kim, Sang Min Kim, Seung Beom Hong, Ta Kwan Woo, Seung Hee An
  • Publication number: 20160003745
    Abstract: An embedded measurement device that is capable of measuring the component and a composition of a multi-phase flow fluid flowing in a pipe. The embedded measurement device includes: a high-pressure pipe tube in which the multi-phase flow fluid flows; a Raman probe that is partially inserted inside the high-pressure pipe tube and has an optical lens; and a Raman peak analysis unit that is connected to another part of the Raman probe. The device for measuring the composition of the multi-phase flow fluid measures a Raman peak intensity value of the multi-phase flow fluid in the high-pressure pipe tube by using the Raman probe, thereby determining the composition of the fluid.
    Type: Application
    Filed: December 18, 2013
    Publication date: January 7, 2016
    Inventors: Ju Dong LEE, Hyung Ho JO, Young Cheol LEE, Joung Ha KIM, Hyoung Chan KIM, Kyung Chan KANG
  • Patent number: 9222209
    Abstract: A washing machine may include an integrated tub/drum configured to hold water, hold laundry, and rotate; a hollow rotary shaft coupled to an end and/or surface of the integrated tub/drum; a water supply pipe and a drain pipe in the integrated tub/drum and through a passage in the hollow rotary shaft; and a partition in the integrated tub/drum that is configured to separate the laundry from the water supply pipe and the drain pipe and that includes a plurality of holes.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: December 29, 2015
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: In Dong Kim, Jeong Hyeon Kim, Hye Ung Kim, Ju Dong Lee
  • Publication number: 20150232354
    Abstract: A method for treating water using a salt desorption process of gas hydrates according to the present invention includes: (a) introducing water containing impurities and a plurality of guest gases into a reactor; (b) forming gas hydrates by causing the water and the plurality of guest gases to react under a first condition; and (c) dissociating a gas hydrate of one guest gas from among the plurality of guest gases by changing the first condition to a second condition, wherein the first condition refers to temperature and pressure conditions under which all of the plurality of guest gases form gas hydrates and the second condition refers to temperature and pressure conditions under which the gas hydrate of the one guest gas from the mixed gas hydrates is dissociated.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 20, 2015
    Inventors: Ju Dong Lee, Hyoung Jae Kim, Joung Ha Kim, Jae Il Lim
  • Publication number: 20150203773
    Abstract: The present invention provides a method for preparing gas hydrates by reacting a plurality of guest gases with water, wherein a first guest gas has a higher water solubility than that of a second guest gas, and the pressure of the gas hydrate formation condition of the second guest gas is lower than the pressure of the gas hydrate formation condition of the first guest gas. While the traditional gas hydrate production method, wherein a single guest gas is reacted with water, is unsatisfactory in terms of cost effectiveness and productivity, the present invention provides improved production yield of gas hydrates and enables an easy production of gas hydrates at lower pressure.
    Type: Application
    Filed: August 7, 2013
    Publication date: July 23, 2015
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECNOLOGY
    Inventors: Ju Dong Lee, Kyeong Chan Kang, Joung Ha Kim, Jae Il Lim
  • Publication number: 20150184327
    Abstract: A drum type washing machine includes a main body including a cabinet, a drum in the cabinet having a rotational axis thereof parallel with the ground, and a motor configured to drive or rotate the drum; and an angle adjusting unit configured to adjust an angle of the main body from the ground and/or tilt the main body up to the angle, wherein the angle adjusting unit includes a base configured to support the main body and a driver on the base configured to tilt or raise the main body, and the angle adjusting unit is configured to tilt the main body at a rear lower end of the cabinet.
    Type: Application
    Filed: January 31, 2014
    Publication date: July 2, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150176187
    Abstract: A washing machine includes an integrated tub/drum that holds laundry and water and rotates. A water supply pipe and a water drain pipe enter the integrated tub/drum through a hollow shaft. An in-situ heating device is coupled to water supply pipe outside the integrated tub/drum and raises a temperature of water supplied to the integrated tub/drum. Alternatively, the in-situ heating device may be proximate to a water circulation pipe outside the integrated tub/drum or inside the integrated tub/drum.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 25, 2015
    Applicant: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150176172
    Abstract: The present disclosure relates to a washing machine that includes an integrated tub/drum configured to store washing water, hold or accommodate laundry, and rotate. A water drain guide and/or groove, which guides residual water in the integrated tub/drum toward a discharge region of the integrated tub/drum when the laundry is spin-dried, is in or on an inner circumferential surface of the integrated tub/drum.
    Type: Application
    Filed: January 15, 2014
    Publication date: June 25, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150176176
    Abstract: A washing machine may include an integrated tub/drum configured to hold water, hold laundry, and rotate; a hollow rotary shaft coupled to an end and/or surface of the integrated tub/drum; a water supply pipe and a drain pipe in the integrated tub/drum and through a passage in the hollow rotary shaft; and a partition in the integrated tub/drum that is configured to separate the laundry from the water supply pipe and the drain pipe and that includes a plurality of holes.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 25, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150176174
    Abstract: A washing machine that includes an integrated tub/drum that holds water, holds laundry, and rotates; a hollow rotary shaft coupled to an end and/or surface of the integrated tub/drum; a drain pipe in the integrated tub/drum and through at least part of the hollow rotary shaft; an air supply pipe in communication with an interior of the integrated tub/drum and through at least part of the hollow rotary shaft; and a blower that blows air into the integrated tub/drum through the air supply pipe.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 25, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150176180
    Abstract: The present disclosure provides a drum type washing machine including a tub; a drum in the tub, configured to receive laundry; a motor coupled to the tub configured to rotate the drum; a spider configured to transfer torque from the motor to the drum, the spider including a shaft mount connected to a shaft of the motor, a plurality of arms radially extending from the shaft mount, and a plurality of supporting bars extending from the arms; a fixing member configured to fix or attach the drum to the spider; a plurality of slide guides in at least one of a side surface of the drum and the supporting bars; and a plurality of slide rails on another one of the side surface of the drum and the supporting bars, configured to be inserted into and/or slide along the slide guides, wherein the drum is movable in forward and backward directions of the tub.
    Type: Application
    Filed: January 31, 2014
    Publication date: June 25, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: Ju Dong LEE, Jeong Hyeon KIM, In Dong KIM, Hye Ung KIM
  • Publication number: 20150176169
    Abstract: A drum type washing machine includes a main tub having a main drum that rotates to wash laundry, a sub tub separate from the main tub and having a sub drum that rotates to wash laundry, and a clutch unit including a motor that provides a rotational force to at least one of the main drum and the sub drum.
    Type: Application
    Filed: January 29, 2014
    Publication date: June 25, 2015
    Applicant: Dongbu Deawoo Electronics Corporation
    Inventors: Ju Dong LEE, Jeong Hyeon KIM, In Dong KIM, Hye Ung KIM
  • Publication number: 20150176173
    Abstract: The present disclosure relates to a washing machine for washing laundry. The washing machine according to an exemplary embodiment of the present disclosure includes an integrated tub/drum that provides a washing space in which laundry and water are accommodated together. The integrated tub/drum includes a drum side, a first end panel connected to one side of the drum side, and a second end panel connected to the other side of the drum side. A drive shaft is connected to the first end panel, and a flow path shaft is connected to the second end panel, and as a result, both the ends of the integrated tub/drum are rotatably and stably supported.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 25, 2015
    Applicant: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE
  • Publication number: 20150167227
    Abstract: The present disclosure relates to a washing machine that includes: an integrated tub/drum that simultaneously stores washing water, accommodates laundry, and rotates; a hollow rotary shaft coupled to penetrate one surface of the integrated tub/drum; one or more water pipes in the integrated tub/drum through a hollow space in the hollow rotary shaft; and a supporting frame that supports the hollow rotary shaft so that the hollow rotary shaft is rotatable.
    Type: Application
    Filed: January 17, 2014
    Publication date: June 18, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Hye Ung KIM, Ju Dong LEE, Jeong Hyeon KIM
  • Publication number: 20150167224
    Abstract: A washing machine that includes an integrated tub/drum that holds water, accommodates laundry, and rotates; a hollow rotary shaft coupled to and passing through one surface of the integrated tub/drum; a water supply pipe and a water drain pipe in the integrated tub/drum and through a passage or opening in the hollow rotary shaft; a nozzle that extends upward from an end of the water supply pipe that is in the integrated tub/drum; and a water drain that extends downward from an end of the water drain pipe that is in the integrated tub/drum.
    Type: Application
    Filed: January 16, 2014
    Publication date: June 18, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventors: In Dong KIM, Jeong Hyeon KIM, Hye Ung KIM, Ju Dong LEE