Patents by Inventor Jeong Hoon Shin
Jeong Hoon Shin 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).
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Patent number: 12231077Abstract: Disclosed is a rotation apparatus of a pole system for photovoltaic power generation, the rotation apparatus comprising: a first tubular body connected to a solar panel array; a second tubular body coupled to a lower portion of the first tubular body and fixed on the upper end of a pole; a gear unit for transferring rotating force to the first tubular body; a driving motor for providing the gear unit with the rotating force; and a contact part of at least 3-points of contact, which is installed on coupling portions of the first tubular body and the second tubular body and maintains a contact state during the relative rotation of the first and second tubular bodies to transfer the power or a signal.Type: GrantFiled: February 16, 2021Date of Patent: February 18, 2025Assignee: REEL TECH CO., LTD.Inventor: Jeong Hoon Shin
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Patent number: 12113475Abstract: The present invention provides a solar photovoltaic rotation device installed the top of a pole so as to rotate a solar panel array, the device comprising: a first tubular body; a second tubular body; a gear unit; and a driving motor, wherein the gear unit is formed as a planet gear set comprising: a sun gear connected to a rotational shaft of the driving motor; multiple PL gears disposed around the sun gear to be engaged with the sun gear; and a ring gear disposed outside of the multiple PL gears to be engaged with the PL gears, the ring gear being fixed to the first tubular body, and at least one among the sun gear, the PL gears, and the ring gear has inclined teeth formed on the circumferential surface thereof, and thus has a tapered structure.Type: GrantFiled: July 20, 2021Date of Patent: October 8, 2024Inventor: Jeong Hoon Shin
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Publication number: 20240154400Abstract: The present invention disclosed a elevating cable reel of single-layer winding type comprising; a main body installed on a ceiling or wall or a support of a predetermined shape and having a storage space therein; a drum rotatably accommodated inside the main body, and having a hollow therein, and a power cable being wound around a circumferential surface thereof; a driving motor disposed in the hollow to provide forward/reverse rotational force to the drum; a slip ring installed on a part of the drum to receive commercial power in a contact manner; and an elevating body suspended from the lower end of the power cable and installed to be elevated up and down. And, the power cable is wound in a single layer on the circumferential surface of the drum to prevent heat generation due to eddy current.Type: ApplicationFiled: March 2, 2022Publication date: May 9, 2024Inventor: Jeong Hoon SHIN
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Publication number: 20240066327Abstract: The present invention discloses a portable emergency escape device comprising a casing, a drum rotatably installed inside the casing and around which a wire is wound, a reduction gear connected to the drum, a DC motor having a rotation shaft connected to the reduction gear, a safety belt worn by a user, a braking resistor for determining a descent speed, and a constant speed control unit connected to the braking resistor. The braking resistor is connected between both ends of a power input terminal of the DC motor, and the braking resistor can control a resistance value. And, the constant speed control unit changes the resistance value of the braking resistor in response to the user's weight to maintain the descent speed constant regardless of the user's weight.Type: ApplicationFiled: December 9, 2021Publication date: February 29, 2024Inventor: Jeong Hoon SHIN
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Publication number: 20240039458Abstract: The present invention provides a solar photovoltaic rotation device installed the top of a pole so as to rotate a solar panel array, the solar photovoltaic rotation device comprising: a first tubular body connected to the solar panel array; a second tubular body coupled to the lower portion of the first tubular body and fixed to the top of the pole; a gear unit for transferring a rotation force to the first tubular body; and a driving motor fixed in the second tubular body so as to provide a rotation force to the gear unit, wherein the gear unit is formed as a planet gear set comprising: a sun gear connected to a rotating shaft of the driving motor; multiple PL gears disposed at predetermined intervals around the sun gear so as to be able to mesh with the sun gear; and a ring gear disposed outside the multiple PL gears so as to be able to mesh with the PL gears, the ring gear being fixed to the first tubular body, and at least one among the sun gear, the PL gears, and the ring gear has inclined teeth formed oType: ApplicationFiled: July 20, 2021Publication date: February 1, 2024Inventor: Jeong Hoon SHIN
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Publication number: 20230126713Abstract: Disclosed is a rotation apparatus of a pole system for photovoltaic power generation, the rotation apparatus comprising: a first tubular body connected to a solar panel array; a second tubular body coupled to a lower portion of the first tubular body and fixed on the upper end of a pole; a gear unit for transferring rotating force to the first tubular body; a driving motor for providing the gear unit with the rotating force; and a contact part of at least 3-points of contact, which is installed on coupling portions of the first tubular body and the second tubular body and maintains a contact state during the relative rotation of the first and second tubular bodies to transfer the power or a signal.Type: ApplicationFiled: February 16, 2021Publication date: April 27, 2023Inventor: Jeong Hoon SHIN
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Publication number: 20220085751Abstract: Disclosed is a smart solar power generation system comprising: a pole fixed to stand on the ground; a solar panel disposed obliquely on the top of the pole and generating solar electricity: a rotation device installed under the solar panel and providing rotational force to the solar panel; and a microcomputer which drives and controls the rotation device, and executes a first rotation mode for producing solar electricity while rotating the solar panel at a predetermined speed after sunrise, and a second rotation mode for moving the solar panel to the start position by rotating the solar panel such that the top surface of the solar panel faces east using residual electricity outputted from the solar panel at sunset or sunrise.Type: ApplicationFiled: November 21, 2019Publication date: March 17, 2022Inventor: Jeong Hoon SHIN
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Patent number: 11261065Abstract: A lifting apparatus for a highly-mounted device includes a main body installed at a predetermined height so that a drum for winding a wire rope and a first driving motor for giving a rotating force to the drum are installed thereto; a lifting body suspended from the wire rope and having a device coupling portion provided at a lower end thereof; an accommodation structure located at a lower portion of the main body and having an open lower portion so as to be coupled with the lifting body; a stopper installed at the accommodation structure and caught by a suspending protrusion provided to the lifting body to give an anti-falling function for the lifting body; and an upper contact point and a lower contact point respectively installed at the main body and the lifting body to make contact with each other when the lifting body is moved up.Type: GrantFiled: October 26, 2018Date of Patent: March 1, 2022Assignee: Reel Tech Co., Ltd.Inventor: Jeong Hoon Shin
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Patent number: 11247881Abstract: Disclosed is a control method of a lifting apparatus for a highly-mounted device. The control method includes (a) outputting a descending signal in a state where the main body and the lifting body are coupled; (b) determining whether the lifting body is normally released downward from the main body according to the descending signal; and (c) stopping the driving motor or executing the step (a) again when the lifting body is not normally released downward, wherein in the step (b), it is determined whether the lifting body is normally released downward from the main body by checking whether a weight of the lifting body is applied to the wire rope.Type: GrantFiled: October 26, 2018Date of Patent: February 15, 2022Assignee: REEL TECH CO., LTD.Inventor: Jeong Hoon Shin
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Publication number: 20200317478Abstract: A lifting apparatus for a highly-mounted device includes a main body installed at a predetermined height so that a drum for winding a wire rope and a first driving motor for giving a rotating force to the drum are installed thereto; a lifting body suspended from the wire rope and having a device coupling portion provided at a lower end thereof; an accommodation structure located at a lower portion of the main body and having an open lower portion so as to be coupled with the lifting body; a stopper installed at the accommodation structure and caught by a suspending protrusion provided to the lifting body to give an anti-falling function for the lifting body; and an upper contact point and a lower contact point respectively installed at the main body and the lifting body to make contact with each other when the lifting body is moved up.Type: ApplicationFiled: October 26, 2018Publication date: October 8, 2020Inventor: Jeong Hoon SHIN
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Publication number: 20200299114Abstract: Disclosed is a control method of a lifting apparatus for a highly-mounted device. The control method includes (a) outputting a descending signal in a state where the main body and the lifting body are coupled; (b) determining whether the lifting body is normally released downward from the main body according to the descending signal; and (c) stopping the driving motor or executing the step (a) again when the lifting body is not normally released downward, wherein in the step (b), it is determined whether the lifting body is normally released downward from the main body by checking whether a weight of the lifting body is applied to the wire rope.Type: ApplicationFiled: October 26, 2018Publication date: September 24, 2020Inventor: Jeong Hoon SHIN
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Patent number: 10773930Abstract: Disclosed is a delivered article loading apparatus, which is mounted to a lifting wire installed at the drone to be capable of lifting. The delivered article loading apparatus includes a lifting body installed at a lower end of the lifting wire; and a disposable hanging body coupled to be selectively connected to or separated from the lifting body and having a hooking unit at a lower portion thereof, wherein the lifting body and the disposable hanging body are automatically separated by a mechanical or electromagnetic interaction therebetween.Type: GrantFiled: July 27, 2017Date of Patent: September 15, 2020Inventor: Jeong-Hoon Shin
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Patent number: 10502362Abstract: Disclosed is a lifting apparatus for highly mounted equipment, which includes a main body installed at a predetermined height and having a hollow drum around which a wire rope is wound and a driving motor installed to give a rotation force to the drum; a moving body suspended from the wire rope and having an equipment coupling unit provided at a lower end thereof; a coupling unit located at a lower portion of the main body and having an accommodation structure with an open lower portion to be coupled to the moving body and a stopper installed at the accommodation structure to fix a coupled state of the moving body; and an upper contact portion and a lower contact portion respectively installed at the main body and the moving body to contact each other when the moving body ascends and is coupled to the main body by winding the wire rope, wherein the drum is disposed to lie down in the main body, wherein the wire rope unwound from the drum passes through the hollow of the drum and is connected to the moving bodType: GrantFiled: July 6, 2016Date of Patent: December 10, 2019Assignee: REEL TECH CO., LTDInventor: Jeong Hoon Shin
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Patent number: 10396559Abstract: The present invention relates to an apparatus for managing voltage stability of an electrical power grid and a method therefor.Type: GrantFiled: June 2, 2015Date of Patent: August 27, 2019Assignee: Korea Electric Power CorporationInventors: Jeong-Hoon Shin, Su-Chul Nam, Ji-Young Song, Seung-Mook Baek
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Publication number: 20190233254Abstract: Disclosed is a delivered article loading apparatus, which is mounted to a lifting wire installed at the drone to be capable of lifting. The delivered article loading apparatus includes a lifting body installed at a lower end of the lifting wire; and a disposable hanging body coupled to be selectively connected to or separated from the lifting body and having a hooking unit at a lower portion thereof, wherein the lifting body and the disposable hanging body are automatically separated by a mechanical or electromagnetic interaction therebetween.Type: ApplicationFiled: July 27, 2017Publication date: August 1, 2019Inventor: Jeong-Hoon Shin
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Patent number: 9871377Abstract: The device for cooperation control of the EMS and the DMS comprises: a calculation unit for calculating an AQI index on the basis of target system information and power flow calculation data; a determination unit which determines whether or not to perform reactive power cooperation control switching of the DMS on the basis of the calculated AQI index and the amount of needed local reserve reactive power (Qreq), and which determines a suppliable reactive power capacity on the basis of the amount of needed local reserve reactive power (Qreq) and a suppliable reactive power range; and a control unit which transmits a cooperation control mode switching control signal so as to switch the DMS to a reactive power cooperation control mode if it is determined that reactive power cooperation control switching of the DMS is to be performed, and which controls the DMS to supply reactive power.Type: GrantFiled: September 17, 2013Date of Patent: January 16, 2018Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Jeong-Hoon Shin, Jae-Gul Lee, Seung-Mook Baek, Sang-Wook Han, Ji-Young Song, Tae-Kyun Kim
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Publication number: 20170302078Abstract: The present invention relates to an apparatus for managing voltage stability of an electrical power grid and a method therefor.Type: ApplicationFiled: June 2, 2015Publication date: October 19, 2017Inventors: Jeong-Hoon SHIN, Su-Chul NAM, Ji-Young SONG, Seung-Mook BAEK
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Publication number: 20170009937Abstract: Disclosed is a lifting apparatus for highly mounted equipment, which includes a main body installed at a predetermined height and having a hollow drum around which a wire rope is wound and a driving motor installed to give a rotation force to the drum; a moving body suspended from the wire rope and having an equipment coupling unit provided at a lower end thereof; a coupling unit located at a lower portion of the main body and having an accommodation structure with an open lower portion to be coupled to the moving body and a stopper installed at the accommodation structure to fix a coupled state of the moving body; and an upper contact portion and a lower contact portion respectively installed at the main body and the moving body to contact each other when the moving body ascends and is coupled to the main body by winding the wire rope, wherein the drum is disposed to lie down in the main body, wherein the wire rope unwound from the drum passes through the hollow of the drum and is connected to the moving bodType: ApplicationFiled: July 6, 2016Publication date: January 12, 2017Applicant: REEL TECH CO., LTDInventor: Jeong Hoon SHIN
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Publication number: 20150214739Abstract: The device for cooperation control of the EMS and the DMS comprises: a calculation unit for calculating an AQI index on the basis of target system information and power flow calculation data; a determination unit which determines whether or not to perform reactive power cooperation control switching of the DMS on the basis of the calculated AQI index and the amount of needed local reserve reactive power (Qreq), and which determines a suppliable reactive power capacity on the basis of the amount of needed local reserve reactive power (Qreq) and a suppliable reactive power range; and a control unit which transmits a cooperation control mode switching control signal so as to switch the DMS to a reactive power cooperation control mode if it is determined that reactive power cooperation control switching of the DMS is to be performed, and which controls the DMS to supply reactive power.Type: ApplicationFiled: September 17, 2013Publication date: July 30, 2015Inventors: Jeong-Hoon Shin, Jae-Gul Lee, Seung-Mook Baek, Sang-Wook Han, Ji-Young Song, Tae-Kyun Kim
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Patent number: 8289006Abstract: Provided is an optimized system voltage control method through coordinated control of reactive power source, which analyzes the location for reactive power compensation and the effect of applying compensation equipment by calculating the reactive power and voltage sensitivity of a power system, thus improving the voltage quality of the power system.Type: GrantFiled: September 29, 2009Date of Patent: October 16, 2012Assignee: Korea Electric Power CorporationInventors: Su-Chul Nam, Jeong-Hoon Shin, Seung-Tae Cha, Jae-Gul Lee, Tae-Kyun Kim