Patents Assigned to KEYANG ELECTRIC MACHINERY CO. LTD.
  • Patent number: 11942854
    Abstract: Proposed is a terminal coupling structure of an electric actuator in which a press rib is installed on the end of a contact plate such that a contact protrusion and a motor assembly terminal are more securely in contact with each other.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 26, 2024
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Seongsoo Kim, Sung Su Shin, Seung-Tae Yun
  • Patent number: 11770046
    Abstract: An electric motor including a tension member is proposed. The electric motor includes the tension member installed therein and composed of step parts stacked in multiple steps, so that structural strength and structural robustness are improved.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 26, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Hoecheon Kim, Youngcheol Kim, Gun Ho Lee
  • Patent number: 11637476
    Abstract: An elastic bush and an electric motor using the elastic bush are proposed. The elastic bush includes a bush body having in a central portion thereof a coupling hole into which a rotating shaft is inserted, a circular separation plate spaced apart from an end of the bush body in an extending direction of the rotating shaft and coming into close contact with a neighboring associated component, and a plurality of connecting legs each connected at both ends thereof to the bush body and the separation plate, and elastically deformed to vary a relative distance between the bush body and the separation plate. An entire length of the elastic bush is varied through elastic deformation. Therefore, a gap between two components located on both sides of the elastic bush, such as a front bush and an armature assembly, may be more effectively reduced.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 25, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Hoe Cheon Kim, Young Cheol Kim
  • Patent number: 11554767
    Abstract: An electric parking brake actuator assembly is proposed. The electric parking brake actuator assembly includes: an outer housing including an inner space in which a gear installation space and a motor installation space are formed; an inner housing installed in the inner space of the outer housing, and including a brush card part and a gear installation part integrated together; a motor assembly coupled to the brush card part to be electrically connected thereto, and installed in the motor installation space; a gear assembly installed at the gear installation part and at the gear installation space, and changing and transmitting the rotational speed of the motor assembly; and a cover housing coupled to the outer housing with the inner housing interposed therebetween, and including a shaft insertion portion.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 17, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Su Gil Jang, Ho Gun Lee, Jang Soo Park, Sang Hun Lee
  • Patent number: 11557938
    Abstract: A motor unit for a sunroof is proposed. The motor unit may include a lower housing, an upper housing, a bush, a worm wheel, a drive shaft, a pinion gear, the washer, and a bottom cover. Particularly, contact between the drive shaft and the bottom cover may be prevented, and the worm wheel may be configured to be in contact with the washer and he bush. Accordingly, different kinds of noise may be prevented from being generated according to opening and closing directions of the sunroof.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 17, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Seong Soo Kim, Seung Tae Yun, Jin Seok Lee
  • Patent number: 11552526
    Abstract: An electric actuator assembly is proposed. The electric actuator assembly includes: a brush card assembly provided with a brush card part in which a plurality of terminals is molded through insert injection molding; a motor assembly coupled to the brush card assembly and electrically connected thereto; a housing provided with a coupling part into which the brush card assembly is inserted, having a circuit board provided with a connector, and having a gear assembly for receiving power from the motor assembly and transmitting the power to outside, the circuit board and the gear assembly being installed in the housing, wherein terminal holes through which the plurality of terminals passes and a coupling hole into which a part of the brush card part is inserted are separately provided in the coupling part.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 10, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Seong soo Kim, Seung tae Yun, Jin seok Lee
  • Patent number: 10960866
    Abstract: Provided is an actuator having a double-gear structure for an electromechanical parking brake. The actuator includes: a main housing having a motor seat and a gear seat; a motor assembly disposed in the motor seat and providing torque; and a gear assembly rotated by the torque from the motor assembly and performing a reduction function through a plurality of gears.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 30, 2021
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Su Gil Jang, Seong Oh Lee, Jang Soo Park
  • Patent number: 10876587
    Abstract: Provided is an actuator assembly with an integrated housing for an electromechanical parking brake. The actuator assembly includes: a main housing having an integrated motor seat and an integrated gear set; a motor assembly disposed in the motor seat and providing torque; a gear assembly rotated by the torque from the motor assembly and performing a reduction function through a plurality of gears; a stator part constituting the motor assembly and at least partially formed on the inner side of the motor seat by insert injection molding; and a ring gear integrally formed with the gear seat or formed by insert injection molding and operating the gear assembly. The stator part of the motor assembly and the ring gear of the gear assembly are integrally formed with the main housing in the actuator assembly.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 29, 2020
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Su Gil Jang, Jang Soo Park, Min Kyu Kim
  • Patent number: 10843675
    Abstract: An actuator for an electromechanical parking brake having a housing with a brush card assembly is provided, which includes: a main housing having a motor seat and a gear seat; a motor assembly disposed in the motor seat and providing torque; a gear assembly rotated by torque from the motor assembly and performing a reduction function through a plurality of gears; and an inner housing. The inner housing is combined with the main housing and fixes the gear assembly, and integrally has a ring gear operating in mesh with a planetary gear seat of the gear assembly and a brush card electrically connected to the motor assembly. A ring gear operating with the planetary gear set and a brush card electrically connected to the motor assembly are integrally formed at the inner housing.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 24, 2020
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Su Gil Jang, Ho Gun Lee, Jang Soo Park
  • Patent number: 9234550
    Abstract: An actuator apparatus for a clutch that operates the clutch of a transmission according to operation of a motor, may include the motor including a stator and a rotator, wherein the rotator has a drive shaft and a rotator core receiving the drive shaft therein, a lead screw engaged to the drive shaft of the motor and movable in a length direction thereof according to the operation of the drive shaft in the motor, a rod disposed apart from the lead screw, a slider connecting the lead screw with the rod, and a guide rail disposed to contact with the slider and guiding a linear motion of the slider.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: January 12, 2016
    Assignees: Hyundai Motor Company, Keyang Electric Machinery CO., LTD., Pyeong Hwa Valeo CO., LTD.
    Inventors: Hee Ra Lee, Baekyu Kim, Yeonho Kim, Man-Dae Hur, Hongchcol Moon, Jinho Jang, Wookyo Jang, Jungchul Kim, Namhun Lee
  • Patent number: 8821346
    Abstract: A clutch actuator unit is provided that includes a housing having a mounting space and a penetration aperture for receiving an operating rod. A slide pad and slider are disposed along an inner side surface of the mounting space, and are configured to move back and forth within the housing. An operating rod that is connected to the slider through the penetration aperture is moved back and forth, along with the slider and slide pad, through the aperture via a drive portion. A stopper is also integrally formed along the front surface of the slide pad to limit the movement of the slider accordingly. In doing so, the disclosed actuator is able to dynamically locate certain stroke positions and provide an improved shifting operation.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 2, 2014
    Assignees: Hyundai Motor Company, Pyeong Hwa Valeo Co., Ltd., Motonic Corporation, Keyang Electric Machinery Co., Ltd.
    Inventors: Taewon Kim, Yeonho Kim, Hee Ra Lee, Baekyu Kim, Junglyung Choi, Myung-Kweon Kang, Wookyo Jang, Yoon-Sub So, Jinho Jang, Namhun Lee, Man-Dae Hur, Hongcheol Moon, Chang-Hwa Kim
  • Publication number: 20140048378
    Abstract: Disclosed herein is clutch actuator unit that includes a housing that includes a mounting space and a penetration aperture for receiving an operating rode. A slide pad and slider are disposed along an inner side surface of the mounting space, and are configured to move back and forth within the housing. An operating rod that is connected to the slider through the penetration aperture is moved back and forth, along with the slider and slid pad, through the aperture via a drive portion. A stopper is also integrally formed along the front surface of the slide pad to limit the movement of the slider accordingly. In doing so, the disclosed actuator is able to dynamically locate certain stroke positions and provide an improved shifting operation.
    Type: Application
    Filed: December 28, 2012
    Publication date: February 20, 2014
    Applicants: HYUNDAI MOTOR COMPANY, KEYANG ELECTRIC MACHINERY CO., LTD., MOTONIC CORPORATION, PYEONG HWA VALEO CO., LTD.
    Inventors: Taewon Kim, Yeonho Kim, Hee Ra Lee, Baekyu Kim, Junglyung Choi, Myung-Kweon Kang, Wookyo Jang, Yoon-Sub So, Jinho Jang, Namhun Lee, Man-Dae Hur, Hongcheol Moon, Chang-Hwa Kim
  • Publication number: 20130151100
    Abstract: A compensation method of an actuator system for a clutch may compensate initial operating position of an actuator that may be changed due to abrasion so that may maintain stroke distance of a clutch stable. The compensation method includes determining a target pressure if operating requirement of a clutch is detected and operating an actuator according to the target pressure, determining whether operating movement of the actuator is strayed from a predetermined value if operating pressure of the actuator reaches the target pressure, determining error of initial operating position of the actuator if the operating movement of the actuator is strayed from the predetermined value and determining compensating ratio according to the detected position deviation of the error and compensates the initial operating position of the actuator by controlling a lead screw of the actuator according to the determined compensating ratio.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 13, 2013
    Applicants: Hyundai Motor Company, Motonic Corporation, Keyang Electric Machinery Co., Ltd.
    Inventors: Hyundai Motor Company, Keyang Electric Machinery Co., Ltd., Motonic Corporation
  • Publication number: 20130146417
    Abstract: An actuator apparatus for a clutch that operates the clutch of a transmission according to operation of a motor, may include the motor including a stator and a rotator, wherein the rotator has a drive shaft and a rotator core receiving the drive shaft therein, a lead screw engaged to the drive shaft of the motor and movable in a length direction thereof according to the operation of the drive shaft in the motor, a rod disposed apart from the lead screw, a slider connecting the lead screw with the rod, and a guide rail disposed to contact with the slider and guiding a linear motion of the slider.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 13, 2013
    Applicants: Hyundai Motor Company, Pyeong Hwa Valeo CO., LTD., Keyang Electric Machinery CO., LTD.
    Inventors: Hyundai Motor Company, Keyang Electric Machinery CO., LTD., Pyeong Hwa Valeo CO., LTD
  • Publication number: 20070235609
    Abstract: Provided is an automatic wall mounting system for a wall-mounted television (TV). The system has a support plate 110, a left/right tilting part 120, and a TV mount plate 130. The TV mount plate 130 tilting left/right about the support plate 110. The left/right tilting part 120 includes a left/right tilting motor 121 having driving shafts 121a and 121b, gear parts 122 and 123 geared and ungeared by the same length in an opposite direction, and having connection links 122a and 123a at their front ends, a first rotary shaft 124 having a connector 124a at its predetermined portion, and a second rotary shaft 125 having a connector 125a at its predetermined portion.
    Type: Application
    Filed: March 19, 2007
    Publication date: October 11, 2007
    Applicant: KEYANG ELECTRIC MACHINERY CO. LTD.
    Inventors: Hyung Hwan Chun, Hyoung Ho Lee, Ju Yeon Cho, Nam Jin Kwon
  • Publication number: 20070221816
    Abstract: Provided is an automatic wall mounting system for a wall-mounted television (TV). The system includes a fixing plate, an elevating plate, and an elevation manipulation unit. The fixing plate is fixingly mounted on a wall body and has fixing rails and sliders at its both side ends. The sliders slide on the fixing rails. The elevating plate is coupled at its both side ends to the sliders of the fixing plate, and mounts the TV in its front. The elevation manipulation unit is coupled to each of the fixing plate and the elevating plate, and elevates or descends the elevating plate about the fixing plate.
    Type: Application
    Filed: March 16, 2007
    Publication date: September 27, 2007
    Applicant: KEYANG ELECTRIC MACHINERY CO. LTD.
    Inventors: Hyung Hwan Chun, Hyoung Ho Lee, Ju Yeon Cho
  • Publication number: 20070221808
    Abstract: Provided is an automatic wall mounting system for a wall-mounted television (TV). The system includes a support plate, a tilt plate, and a tilt manipulation unit. The support plate is mounted on a wall body, and has a plurality of upper and lower supports. The tilt plate has joints coupled to the lower supports of the support plate, and has a joint provided at an upper end. The tilt manipulation unit is provided between the support plate and the tilt plate, and tilts up/down an upper end of the tilt plate about the support plate.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 27, 2007
    Applicant: KEYANG ELECTRIC MACHINERY CO. LTD.
    Inventors: Hyung Hwan Chun, Hyoung Ho Lee, Ju Yeon Cho