Patents Assigned to New Motech Co., Ltd.
  • Patent number: 10662569
    Abstract: Disclosed is a driving apparatus for a washing machine, which includes a washing shaft and a dewatering shaft which penetrate into the inside; an annular clutch holder installed at the bottom of the clutch housing; a clutch lever hinge-coupled to the clutch holder, the clutch lever consisting of a top rotating unit and a coupler receiving unit; a driving lever having a lever arm connected to the top rotating unit of the clutch lever by a linking spring to operate; a clutch coupler laid on the top of the coupler receiving unit to make up and down spline movement by the coupler receiving unit; and a motor assembly comprising a stator assembly coupled to the bottom of the clutch holder and comprising a stator core, and a rotor assembly comprising a rotor housing.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: May 26, 2020
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Patent number: 10622851
    Abstract: A motor having a stator with coupled teeth according to the present invention includes a stator which includes a circular base, a plurality of poles radially formed in the base, and a plurality of teeth formed on an outer diameter of the pole; and a rotor which includes a rotor housing in which the stator is positioned inside and a plurality of magnets facing the teeth are formed on an inner wall, wherein two teeth are symmetrically formed on an outer diameter portion for each pole, and the number of teeth is twice the number of poles.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: April 14, 2020
    Assignees: NEW MOTECH CO., LTD., INDUSTRY ACADEMIC COOPERATION FOUNDATION, KUNSAN NATIONAL UNIVERSITY
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang, Seung Hoon Lee, Byung Taek Kim, Nam Jong Kim
  • Publication number: 20200010998
    Abstract: A direct driving apparatus for a washing machine according to the present invention, capable of deceleration driving, includes a tub, a stator assembly coupled to the tub and a rotor assembly positioned outside the stator assembly, wherein the apparatus further includes a deceleration coupling unit positioned in a central space of the stator assembly.
    Type: Application
    Filed: March 15, 2018
    Publication date: January 9, 2020
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Wang Gyu JEONG
  • Publication number: 20200011315
    Abstract: A cylinder coupling structure of a compact air compressor includes a block provided with a suction valve and a discharge valve to be integrally formed with a suction muffler and a discharge muffler to block a front end of the cylinder, a tubular-shaped cylinder coupled to the block, a valve cover covering the valve assembly, at least one pressurized bolt coupling the valve cover and the block, a piston reciprocating inside the cylinder, a stator coupled to the block, a rotator located to rotate relatively with respect to the stator, a crank axis coupled to the rotator to rotate integrally with the rotator to be rotatable coaxially with the block, and a connecting rod, each of both ends thereof being connected to the crank axis and the piston, respectively.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 9, 2020
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Jong Hyuk KIM, Jin Sun PARK
  • Publication number: 20200011312
    Abstract: A cylinder coupling structure of a compact air compressor includes a block, a tubular-shaped cylinder assembled to the block, a valve cover which covers the valve assembly, at least one pressurized bolt which assembles the valve cover and the block, a piston which is reciprocated inside the cylinder, a stator which is assembled to the block, a rotator which is located to relatively rotate as to the stator, a crank axis which is assembled to the rotator to integrally rotate with the rotator to be axially supported in the block to be rotatable, and a connecting rod, each of both ends thereof is connected to the crank axis and the piston, respectively.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 9, 2020
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Jong Hyuk KIM, Jin Sun PARK
  • Publication number: 20190390391
    Abstract: A stator assembly constituting a motor of a driving apparatus for a washing machine, includes: a stator core; an insulator surrounding the stator core; a central space in the stator core and insulator; and a lever unit coupling for coupling a lever unit, formed in the insulator, wherein a deceleration coupling unit is positioned in the central space to be movable frontward or rearward.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Wang Gyu JEONG
  • Patent number: 10502224
    Abstract: A pump for circulating water includes an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; an inner housing having an edge part interposed between the upper housing and the lower housing, an impeller receiving groove formed therein, and a shaft support part formed at the center of the bottom of the impeller receiving groove; an impeller received in the impeller receiving groove to be rotatably installed, so as to form a flow pathway between the impeller and an inner surface of the inner housing for the flow of fluid; a rotor installed inside the impeller; and a stator installed in the lower housing to be positioned to face the rotator.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: December 10, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Kyoung Joo Lee, Byung Soo Kim, Hyun Sung Yang
  • Patent number: 10447106
    Abstract: A fan motor according to the present invention comprises a rotor 10 which rotates together with a shaft 30; a stator 20 which is installed to be oriented towards the rotor 10; a top-covering bracket 60 which is coupled to an upper insulator 21 and a core 22 constituting the stator 20; a motor bracket 80 which is mounted on a fixed-installation bracket 70 and coupled to the core 22, upper insulator 21 and lower insulator 23 of the stator 20 and a printed circuit board 50; and a sealing element 100 which is filled in a space portion S formed between a lower surface of the printed circuit board 50 coupled to the bottom of the lower insulator 23 and an inner lower surface of the motor bracket 80.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: October 15, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Gyeong Su Park, Woo Sung Cho
  • Patent number: 10404128
    Abstract: Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: September 3, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Je Hyung Seo, Woon Pil Jung, Seong Jin Lee
  • Publication number: 20190260262
    Abstract: A blower motor includes upper and lower bearings 21 and 22 which are respectively installed on a top and a bottom of a rotating shaft 10; a rotor 30 which is installed around the rotating shaft 10; a stator 40 which gives a magnetic field to the rotor 30 to help the rotor 30 rotate; a fan 50 which is inserted into the top of the rotating shaft 10 to rotate; and a lower housing 60 which supports the bottom of the rotating shaft 10.
    Type: Application
    Filed: September 18, 2017
    Publication date: August 22, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE
  • Patent number: 10381891
    Abstract: Disclosed is a stator of a motor including a stator core manufactured by a plurality of steel sheets laminated on top of each other; an upper insulator which covers the upper parts of the core base and the teeth to insulate them; a lower insulator which covers the lower parts of the core base and the teeth to insulate them; a coil which is wound on the teeth covered and insulated by the upper insulator and the lower insulator and is connected between the neighboring teeth; and a coil protection cover which covers an upper part of the connected part of the coil to prevent the coil connected between the neighboring teeth from being exposed to the outside.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 13, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Publication number: 20190234417
    Abstract: A water pump includes: an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; a shaft fixing support having a lower part of a protrudedly formed shaft inserted in the center of a bottom part of the lower housing; an impeller installed around the shaft; a rotor configured by having a magnet installed around a rotor core; a stator installed inside the lower housing; a lower cover; a shaft upper part fixing support member installed in an upper side of the shaft erectedly inserted in the shaft fixing support; and a synthetic resin mold member formed with a first synthetic resin mold around an outer side of the shaft fixing support and around the shaft, and a second synthetic resin mold around an outer side of the rotor.
    Type: Application
    Filed: September 18, 2017
    Publication date: August 1, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Seong Jin LEE
  • Publication number: 20190219056
    Abstract: A pump for circulating water includes an upper housing 10 formed with an inlet 11 and an outlet 12 of fluid; a lower housing 20 arranged in a lower side of the upper housing 10, having a space formed therein; an inner housing 30 having an edge part interposed between the upper housing 10 and the lower housing 20, and an impeller receiving space 31 formed in a middle part; an impeller 50 received inside the upper housing 10 and in the impeller receiving space 31 to be rotatably installed; a rotor 60 installed inside an outer circumference of the impeller 50; a spring 65 installed between a lower surface of the impeller and the inner housing; and a stator 70 installed inside the lower housing 20.
    Type: Application
    Filed: September 18, 2017
    Publication date: July 18, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Kyoung Joo LEE, Hyun Sung YANG, Min Seok KANG
  • Patent number: 10340759
    Abstract: The ceiling fan motor according to the present invention includes a rotor assembly including a rotor housing installed with a plurality of yoke pieces and a plurality of magnets in the inner side, the rotor housing having a plurality of magnet fixing parts formed between the plurality of magnets, a stator assembly placed in the inner side of the rotor assembly, the stator assembly including a stator core, and an upper insulator and a lower insulator engaged with the upper part and lower part of the stator core, and a shaft fixed being engaged with the center part of the stator core, and the magnet is engaged being forcibly press-fitted between the fixing parts.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 2, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Je Hyung Seo, Hee Sang Kim
  • Publication number: 20190131839
    Abstract: A spoke type rotor includes: a plurality of rotor cores, radially arranged, having neither base nor bridge; a permanent magnet arranged in each gap between the plurality of rotor cores; a space formed between the inner circumferential surfaces of the plurality of rotor cores and of the permanent magnets and a through hole into which a rotation shaft is inserted; and a molding member for reducing magnetic flux leakage filling the space.
    Type: Application
    Filed: March 20, 2017
    Publication date: May 2, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Gyeong Sik YANG, Seung Hoon LEE, Nam Jong KIM
  • Patent number: 10256693
    Abstract: Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: April 9, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Je Hyung Seo, Woon Pil Jung, Seong Jin Lee
  • Patent number: 10190250
    Abstract: The driving apparatus for a washing machine according to the present invention includes a clutch housing including a washing shaft and a dewatering shaft penetrating the inside; an annular clutch holder installed in the lower part of the clutch housing; a clutch lever hinge-coupled to the clutch holder, including an upper rotation part and a coupler receiving part; a driving lever having a lever arm interlocking with the upper rotation part of the clutch lever; a clutch coupler laid on the upper part of the coupler receiving part performing up and down spline movement by the coupler receiving part; and a motor assembly coupled to the lower part of the clutch holder, including a stator assembly and a rotor assembly.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 29, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Patent number: 10186926
    Abstract: A waterproof cover of a motor comprises a flange unit having a hollow section at a center; a cover unit formed around the flange unit to have a shape declined toward an outer circumference; an opening section opened to expose a hall sensor cover at one side of the cover unit; a plurality of ribs formed to be projected on the cover unit toward the outer circumference; a plurality of drain guides formed to be projected along the outer circumference of the cover unit; and a drain channel formed between adjacent drain guides among the plurality of drain guides.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 22, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Jeong Nam Seo
  • Publication number: 20190010938
    Abstract: A cylinder coupling structure of a small air compressor according to the present invention, in which a cylinder is integrally coupled to a block by which a crankshaft is shaft-supported, wherein the block is provided with a supporting end by which the cylinder is pressed to be supported; a latching end is formed on the outer surface of the cylinder; and a press bolt is fastened to the block and a valve cover so that the valve cover presses the front end of the cylinder while the latching end of the cylinder is latched and supported on the supporting end.
    Type: Application
    Filed: March 3, 2017
    Publication date: January 10, 2019
    Applicant: New Motech Co., Ltd.
    Inventor: Jong Hyuk KIM
  • Patent number: 10135313
    Abstract: Disclosed is a stator of a motor for a washing machine including: a stator core manufactured by a plurality of steel sheets laminated on top of each other, the stator core having a core base and a plurality of teeth radially formed on the core base; an upper insulator which covers the upper parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has an upper fastening hole; and a lower insulator which covers the lower parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has a lower fastening hole.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: November 20, 2018
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang