Patents by Inventor Hong Yong Bhae
Hong Yong Bhae 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: 10427713Abstract: A steering apparatus for a vehicle according to the present disclosure includes: a controller configured to transmit steering control signals on the basis of a first input signal from a torque sensor configured to sense torque of a steering shaft and a second input signal from any one of a location sensor, a camera sensor, a distance sensor, a vehicle speed sensor, and a vehicle height sensor; a first steering power assist configured to generate steering force by rotating the steering shaft or supplement steering force of the steering shaft rotating forward or backward, using electric power in response to the steering control signal from the controller; and a second steering power assist configured to switch channels for working fluid, depending on forward or backward rotation of the steering shaft, and steer wheels by operating a tie rod or a knuckle using hydraulic pressure of the working fluid.Type: GrantFiled: October 23, 2017Date of Patent: October 1, 2019Assignee: MANDO CORPORATIONInventors: Dong Wan Kim, Hong Yong Bhae
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Patent number: 10054190Abstract: A power transmission member for an electric power steering system, which connects a driving shaft and a driven shaft on the same axis to transmit power therebetween, includes: a first boss coupled to one of the driving shaft and the driven shaft and having a first receiving part that is formed in the central portion thereof and has a cylindrical shape; a second boss coupled to the other shaft and having a second receiving part that is formed in the central portion thereof and has a cylindrical shape; and an axial damper configured to elastically deform in the axial direction while opposite end portions thereof are inserted into the first and second receiving parts.Type: GrantFiled: August 31, 2016Date of Patent: August 21, 2018Assignee: MANDO CORPORATIONInventors: Jong Han Kim, Hong Yong Bhae
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Publication number: 20180111643Abstract: A steering apparatus for a vehicle according to the present disclosure includes: a controller configured to transmit steering control signals on the basis of a first input signal from a torque sensor configured to sense torque of a steering shaft and a second input signal from any one of a location sensor, a camera sensor, a distance sensor, a vehicle speed sensor, and a vehicle height sensor; a first steering power assist configured to generate steering force by rotating the steering shaft or supplement steering force of the steering shaft rotating forward or backward, using electric power in response to the steering control signal from the controller; and a second steering power assist configured to switch channels for working fluid, depending on forward or backward rotation of the steering shaft, and steer wheels by operating a tie rod or a knuckle using hydraulic pressure of the working fluid.Type: ApplicationFiled: October 23, 2017Publication date: April 26, 2018Inventors: Dong Wan KIM, Hong Yong BHAE
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Publication number: 20170057539Abstract: The present disclosure relates to a steering column for a vehicle. The present disclosure provides a steering column for a vehicle that includes: an input shaft connected with a steering wheel at one end portion thereof, wherein a torque sensor is coupled to the outer circumferential surface of the input shaft; an output shaft having a worm wheel coupled to the outer circumferential surface of one end portion thereof that is connected with an opposite end portion of the input shaft; an output shaft bearing coupled to the outer circumferential surface of the output shaft so as to be located adjacent to the worm wheel; and a support member interposed between the outside of the outer race of the output shaft bearing and a gear housing to support the output shaft bearing in the radial direction.Type: ApplicationFiled: September 1, 2016Publication date: March 2, 2017Inventors: Jong Han Kim, Hong Yong BHAE
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Publication number: 20170058991Abstract: The present invention relates to a power transmission member for an electric power steering system. The present invention provides a power transmission member for an electric power steering system that connects a driving shaft and a driven shaft on the same axis to transmit power therebetween, the power transmission member including: a first boss coupled to one of the driving shaft and the driven shaft and having a first receiving part that is formed in the central portion thereof and has a cylindrical shape; a second boss coupled to the other shaft and having a second receiving part that is formed in the central portion thereof and has a cylindrical shape; and an axial damper configured to elastically deform in the axial direction while opposite end portions thereof are inserted into the first and second receiving parts.Type: ApplicationFiled: August 31, 2016Publication date: March 2, 2017Inventors: Jong Han KIM, Hong Yong BHAE
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Patent number: 9266555Abstract: A rack-driven auxiliary power steering apparatus prevents a ball nut and a nut pulley from idling due to a slip thereof and increases durability when the drive belt is operated by driving of a motor, and minimizes vibrations and noise transferred through the rack bar, the ball nut, and the nut pulley when the rack bar is slid while the nut pulley and the ball nut are rotating, thereby providing a comfortable steering feeling to the driver.Type: GrantFiled: February 19, 2014Date of Patent: February 23, 2016Assignee: MANDO CORPORATIONInventors: In Hwan Jeon, Hong Yong Bhae
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Patent number: 9199663Abstract: A rack-driven auxiliary power steering apparatus prevents a ball nut and a nut pulley from idling due to a slip thereof and increases durability when the drive belt is operated by driving of a motor, and minimizes vibrations and noise transferred through the rack bar, the ball nut, and the nut pulley when the rack bar is slid while the nut pulley and the ball nut are rotating, thereby providing a comfortable steering feeling to the driver.Type: GrantFiled: November 19, 2012Date of Patent: December 1, 2015Assignee: MANDO CORPORATIONInventors: Dae Hee Jung, Hong Yong Bhae
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Patent number: 9020703Abstract: A power steering apparatus includes: a torque sensor for detecting a steering torque applied to a steering wheel and outputting a torque signal corresponding to the steering torque; a speed sensor for detecting a speed of a vehicle and outputting a speed signal corresponding to the speed of the vehicle; a humidity sensor for outputting a humidity signal corresponding to a humidity of an interior of the power steering apparatus; and an electronic control unit for receiving the humidity signal from the humidity sensor, and for, when a measured humidity is an reference value or higher, generating a motor current signal for supplying an assistant steering force smaller than an assistant force set in response to the torque signal and the speed signal.Type: GrantFiled: November 26, 2012Date of Patent: April 28, 2015Assignee: Mando CorporationInventors: Hong Yong Bhae, Hyun Chul Tae
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Publication number: 20140238166Abstract: A rack-driven auxiliary power steering apparatus prevents a ball nut and a nut pulley from idling due to a slip thereof and increases durability when the drive belt is operated by driving of a motor, and minimizes vibrations and noise transferred through the rack bar, the ball nut, and the nut pulley when the rack bar is slid while the nut pulley and the ball nut are rotating, thereby providing a comfortable steering feeling to the driver.Type: ApplicationFiled: February 19, 2014Publication date: August 28, 2014Applicant: MANDO CORPORATIONInventors: In Hwan JEON, Hong Yong Bhae
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Patent number: 8485307Abstract: A rack driving-type power assisted steering apparatus having effects of preventing a lock screw from being loosened due to vibration in axial and radial directions generated by a rack bar, a ball nut, and a rack housing when the rack bar slides while the ball nut rotates, reducing vibration and noise of the ball nut and the rack bar transferred through a bearing, and providing a driver with steering comfortability.Type: GrantFiled: May 25, 2012Date of Patent: July 16, 2013Assignee: Mando CorporationInventors: Sung Ho Ji, Hong Yong Bhae
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Publication number: 20120298439Abstract: Disclosed is a rack driving-type power assisted steering apparatus having effects of preventing a lock screw from being loosened due to vibration in axial and radial directions generated by a rack bar, a ball nut, and a rack housing when the rack bar slides while the ball nut rotates, reducing vibration and noise of the ball nut and the rack bar transferred through a bearing, and providing a driver with steering comfortability.Type: ApplicationFiled: May 25, 2012Publication date: November 29, 2012Inventors: Sung Ho JI, Hong Yong Bhae