Patents Assigned to Daesung Electric Co., Ltd.
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Publication number: 20130127451Abstract: The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost.Type: ApplicationFiled: September 7, 2010Publication date: May 23, 2013Applicant: DAESUNG ELECTRIC CO., LTD.Inventors: Hong-chan Eom, Yeong-sik Kim, In-sub Shin, Gyu-ryong Choi
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Patent number: 8441443Abstract: The present invention features a remote touchpad device for a vehicle, which preferably comprises a circuit board having luminous elements installed at predetermined intervals along the circumference of a circle to irradiate light and at least one light-receiving element to receive the light the luminous elements, a pad provided on an upper part of the circuit board to make the light from the luminous elements reflected by an approaching or contact object and incident to the light-receiving element, a controller controlling a user interface by calculating the position of the object with 3D coordinates based on the amount of light incident to the light-receiving element, and a housing forming the exterior of the circuit board, the pad, and the controller. The invention also features a method of controlling the remote touchpad device.Type: GrantFiled: December 1, 2009Date of Patent: May 14, 2013Assignees: Hyundai Motor Company, Daesung Electric Co., Ltd.Inventors: Sung Hyun Kang, Sung-Ho Baik
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Publication number: 20130063187Abstract: Disclosed herein is a solidstate switch driving circuit for a vehicle. The solidstate switch driving circuit includes an oscillation circuit, a constant voltage circuit, a first Field Effect Transistor (FET), a second FET, a third FET configured, a first time constant circuit, a first time constant circuit, a reverse voltage protection diode, a solidstate power switch, and a second time constant circuit. The first time constant circuit is connected to the drain of the second FET and the drain of the third FET. The reverse voltage protection diode has an N pole and a P pole. The solidstate power switch selectively turns on and off power applied to the load. The second time constant circuit has one side connected to the first time constant circuit and the reverse voltage protection diode, and another side connected to a gate of the solidstate power switch.Type: ApplicationFiled: September 13, 2011Publication date: March 14, 2013Applicant: DAESUNG ELECTRIC CO., LTD.Inventor: Weon ho LEE
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Patent number: 8393230Abstract: The present invention relates to a contactless torque sensor for steering system which is installed between an input shaft connected to a steering wheel and an output shaft connected to vehicle wheels and detects torsion generated by rotational manipulation of the steering wheel. The torque sensor comprises a magnetism generation unit coupled with the input shaft wherein north and south pole magnets are arranged along an outer circumference, a cylindrical magnetic shielding unit connected to the output shaft and comprising holes placed near the magnets, a magnetic detection unit distanced from the outer circumference of the magnetic shielding unit and detecting magnetism passing through the holes, and a magnetic detection sensor placed on an outer circumference of the magnetic detection unit and detecting torsion of the magnetism generation unit and magnetic shielding unit. The present invention allows detecting torque of the output shaft with magnetism induced only once.Type: GrantFiled: June 16, 2009Date of Patent: March 12, 2013Assignee: Daesung Electric Co., Ltd.Inventors: Chang-Nam Jeon, Seag-Woo Lee
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Patent number: 8358279Abstract: The present invention provides a sensation system comprising: a system housing; a haptic switching unit mounted at the system housing and having a haptic actuator for performing a haptic function in response to an electrical signal being inputted; a system control section electrically connected with the haptic switching unit for generating a control signal therefrom to control the haptic switching unit; and a light-emitting section electrically connected with the system control section for emitting light corresponding to each operation of the haptic switching unit in response to the control signal generated from the system control section in cooperation with the haptic switching unit.Type: GrantFiled: June 18, 2008Date of Patent: January 22, 2013Assignee: Daesung Electric Co., LtdInventors: Chang Kyu Han, Jun Ho Gohng, Dae Woo Kwon
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Publication number: 20120326967Abstract: The present invention provides a vehicular glance lighting apparatus which provides a driver with vehicle-running information as light of a background screen and includes a driver attention function through prompt information delivery such that the driver visually recognizes as a background screen the vehicle-running information needed essentially or minimally for running the vehicle without requiring the driver's attention to avoid dissipation of the driver's sight, thereby preventing the driver's driving attention from being diverted, and a method for controlling the same. The vehicle-running information related with the running of a vehicle to be outputted in the form of light as a background screen, so that a driver can perceive the vehicle-running information without diverting or obstructing the driver's driving attention, thereby enhancing the driver's ability to cope with a vehicle travel risk during the traveling of the vehicle.Type: ApplicationFiled: April 27, 2012Publication date: December 27, 2012Applicant: Daesung Electric Co., Ltd.Inventors: Jun-Ho GOHNG, Dae Woo KWON, Moon Soo PARK, Chang Kyu HAN
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Publication number: 20120313653Abstract: A switch identification system for a vehicle is provided, which is configured to identify each switch mounted in a slot regardless of which slot the switch is mounted in, such that a plurality of switches can be freely arranged in desired positions, thus more effectively managing the respective switches. In particular, an identification terminal mounted in the switch and connected to a corresponding terminal in the slot when the switch is inserted into the slot is provide along with a resistor connected to the identification terminal of the switch and having a different resistance value predetermined for each switch. The switches are identified by a control module which receives a signal based on the resistance value of the resistor in the switch through an input circuit connected to the corresponding terminal in the slot.Type: ApplicationFiled: September 15, 2011Publication date: December 13, 2012Applicants: DAESUNG ELECTRIC CO., LTD., HYUNDAI MOTOR COMPANYInventors: Yi Lyang Jeong, Seung Ho Yang
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Publication number: 20120267222Abstract: The present invention provides haptic steering wheel switch apparatus including: a haptic wheel housing unit disposed on a steering wheel of a vehicle; a circuit board unit disposed in the haptic wheel housing unit; and a haptic wheel device unit including a haptic wheel device actuator establishing an electrical connection with the circuit board unit and including a haptic shaft, a haptic knob connected to the haptic shaft and exposedly disposed on one surface of the haptic wheel housing unit, and a haptic wheel device sensing unit for detecting a rotating state of the haptic shaft, wherein the haptic knob achieves a rotary operation on a plane formed by the steering wheel of the vehicle, the haptic wheel device actuator moves in a longitudinal direction of the haptic shaft, and a button switch unit operating vertically and independently of the haptic knob is provided outside the haptic knob.Type: ApplicationFiled: April 25, 2012Publication date: October 25, 2012Applicant: Daesung Electric Co., Ltd.Inventors: Jun-ho GOHNG, Lee-Hwa JUNG, Dae Woo KWON, Jin Young LEE, Su Young AHN, Jung Hoo BAE
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Publication number: 20120267221Abstract: The present invention provides a haptic steering wheel switch apparatus including: a haptic wheel housing unit configured to be disposed on a vehicle steering wheel; a circuit board unit configured to be disposed inside the haptic wheel housing unit; and a haptic wheel device including a haptic wheel device actuator configured to establish an electrical connection with the circuit board unit and including a haptic shaft, a haptic knob connected with the haptic shaft and exposedly disposed in the haptic wheel housing unit, and a haptic wheel device sensing unit configured to detect the rotating state of the haptic shaft, wherein the haptic wheel device is disposed on a front or rear side of the vehicle steering wheel, and a haptic steering wheel switch system including the same.Type: ApplicationFiled: December 22, 2011Publication date: October 25, 2012Applicant: Daesung Electric Co., LtdInventors: Jun-Ho GOHNG, Lee-Hwa JUNG, Dae Woo KWON, Jin Young LEE
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Publication number: 20120262015Abstract: The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost.Type: ApplicationFiled: July 9, 2010Publication date: October 18, 2012Applicant: DAESUNG ELECTRIC CO., LTD.Inventors: In-sub Shin, Hong-Chan Eom, Hyun-ho Huh, Bum-yul Lee, Yeong-sik Kim, Gyu-ryong Choi, Man-heung Han, Kwang-hyeon Park, Eun-cheol Hong, Seung-pil Choi, Hak-su Jang, Geon-ho Park
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Publication number: 20120133495Abstract: The present invention relates to a haptic scroll wheel switch for a vehicle which includes a haptic wheel holder, a haptic wheel, a motor, and an encoder slit. The haptic wheel is rotatably installed in the haptic wheel holder and has a bevel gear unit formed on its one side. The motor is installed in the haptic wheel holder and has a driving shaft and an encoder slit installed on its both ends. More specifically, the driving shaft and the encoder slit are rotated and driven while operating in conjunction with the motor. Furthermore, a pinion gear is fixed to the driving shaft of the motor and geared with the bevel gear of the haptic wheel so that the pinion gear is operated in conjunction with the bevel gear, and a printed circuit board is used in conjunction with a sensor for detecting a rotation of the encoder slit.Type: ApplicationFiled: June 30, 2011Publication date: May 31, 2012Applicants: HYUNDAI MOTOR COMPANY, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sung Hyun Kang, Hanum Min, Kyu Hwan Lee
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Publication number: 20120097508Abstract: The present invention relates to a multifunction switch for a vehicle and provides a multifunction switch for a vehicle in which a user may clearly and intuitively distinguish and recognize a rotating knob on a multifunction switch lever and an operating region of a corresponding rotation knob/mechanism which includes a symbol indicating a manipulating position of the rotating knob and which may enhance visibility that distinguishes respective operating regions of the multifunction switch lever and user convenience thereof. The multifunction switch includes a multifunction switch lever, a rotating knob mounted on the multifunction switch lever, and a lighting module for emitting light to the outside along an interface between a rotating knob operating region including a region where symbols indicating a rotating knob and an operating position of the rotating knob are marked and the rest of the operating regions adjacent to the rotating knob operating region.Type: ApplicationFiled: September 29, 2011Publication date: April 26, 2012Applicants: Hyundai Motor Company, Daesung Electric Co., Ltd., Kia Motors CorporationInventors: Who Guen Son, Jung Kuean Kim, Seong Ho Park
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Patent number: 8067709Abstract: The present invention provides a haptic steering wheel switch device and a haptic steering wheel switch system including the same. The haptic steering wheel switch device comprises: a housing mounted in a steering wheel; a printed circuit board disposed inside of the housing; and a haptic rotary switch unit including a haptic rotary switch driver disposed in the housing and adapted to generate a rotational force in response to an electrical signal, a haptic rotary switching power transfer unit adapted to transfer the rotational force generated from the haptic rotary switch driver, and a haptic rotary switch knob exposed outside of the housing and connected to the haptic rotary switching power transfer unit to receive the rotational force from the haptic rotary switching power transfer unit.Type: GrantFiled: May 26, 2009Date of Patent: November 29, 2011Assignee: Daesung Electric Co., LtdInventors: Chang Kyu Han, Hyun Yong Lee
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Patent number: 8046913Abstract: The present invention relates to a manufacturing method of circle type terminal for driving motor of hybrid vehicle, comprising: assembling a terminal assembly having a plurality of bus-rings; accommodating the terminal assembly into an insert jig; coupling the insert jig with an injection mold; and supplying insert resin into the insert jig through the injection mold to integrally form an insulator with the terminal assembly thus performing manufacturing a circle type terminal, thereby providing a simple process to manufacture the circle type terminal and a method of forming an insulating material that can lower a manufacturing cost.Type: GrantFiled: April 13, 2010Date of Patent: November 1, 2011Assignee: Daesung Electric Co., Ltd.Inventors: Do Myoung Lee, Tea Hyun Kim, Man Heung Han, Gun Soon Kang
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Publication number: 20110119900Abstract: The present invention relates to a manufacturing method of circle type terminal for driving motor of hybrid vehicle, comprising: assembling a terminal assembly having a plurality of bus-rings; accommodating the terminal assembly into an insert jig; coupling the insert jig with an injection mold; and supplying insert resin into the insert jig through the injection mold to integrally form an insulator with the terminal assembly thus performing manufacturing a circle type terminal, thereby providing a simple process to manufacture the circle type terminal and a method of forming an insulating material that can lower a manufacturing cost.Type: ApplicationFiled: April 13, 2010Publication date: May 26, 2011Applicant: DAESUNG ELECTRIC CO., LTD.Inventors: Do Myoung Lee, Tea Hyun Kim, Man Heung Han, Gun Soon Kang
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Publication number: 20110063213Abstract: The present invention features a remote touchpad device for a vehicle, which preferably comprises a circuit board having luminous elements installed at predetermined intervals along the circumference of a circle to irradiate light and at least one light-receiving element to receive the light the luminous elements, a pad provided on an upper part of the circuit board to make the light from the luminous elements reflected by an approaching or contact object and incident to the light-receiving element, a controller controlling a user interface by calculating the position of the object with 3D coordinates based on the amount of light incident to the light-receiving element, and a housing forming the exterior of the circuit board, the pad, and the controller. The invention also features a method of controlling the remote touchpad device.Type: ApplicationFiled: December 1, 2009Publication date: March 17, 2011Applicants: HYUNDAI MOTOR COMPANY, DAESUNG ELECTRIC CO., LTD.Inventors: Sung Hyun Kang, Sung-Ho Baik
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Publication number: 20110005340Abstract: The present invention relates to a contactless torque sensor for steering system which is installed between an input shaft connected to a steering wheel and an output shaft connected to vehicle wheels and detects torsion generated by rotational manipulation of the steering wheel. The torque sensor comprises a magnetism generation unit coupled with the input shaft wherein north and south pole magnets are arranged along an outer circumference, a cylindrical magnetic shielding unit connected to the output shaft and comprising holes placed near the magnets, a magnetic detection unit distanced from the outer circumference of the magnetic shielding unit and detecting magnetism passing through the holes, and a magnetic detection sensor placed on an outer circumference of the magnetic detection unit and detecting torsion of the magnetism generation unit and magnetic shielding unit. The present invention allows detecting torque of the output shaft with magnetism induced only once.Type: ApplicationFiled: June 16, 2009Publication date: January 13, 2011Applicant: DAESUNG ELECTRIC CO., LTD.Inventors: Chang-Nam Jeon, Seag-Woo Lee
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Publication number: 20100200375Abstract: The present invention provides a haptic steering wheel switch device and a haptic steering wheel switch system including the same. The haptic steering wheel switch device comprises: a housing mounted in a steering wheel; a printed circuit board disposed inside of the housing; and a haptic rotary switch unit including a haptic rotary switch driver disposed in the housing and adapted to generate a rotational force in response to an electrical signal, a haptic rotary switching power transfer unit adapted to transfer the rotational force generated from the haptic rotary switch driver, and a haptic rotary switch knob exposed outside of the housing and connected to the haptic rotary switching power transfer unit to receive the rotational force from the haptic rotary switching power transfer unit.Type: ApplicationFiled: May 26, 2009Publication date: August 12, 2010Applicant: Daesung Electric Co., LtdInventors: Chang Kyu Han, Hyun Yong Lee
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Patent number: 7665573Abstract: Present invention of vehicle's steering wheel rotation angle sensing device comprises, rotor rotating connected with steering shaft transmitting manipulation power to vehicle's wheel; main gear rotating connected with said rotor; first rotation gear and second rotation gear rotating with said main gear; first magnetic body and second magnetic body rotated in same rotation ratio with first rotation gear and second rotation gear connected with them individually, formed in hexahedral shape in which upper surface is larger than opposite bottom surface; first sensor and second sensor sensing phase change caused by rotation of said first magnetic body and second magnetic body; PCB substrate comprising said first sensor and second sensor and various terminals and pins; housing.Type: GrantFiled: October 25, 2007Date of Patent: February 23, 2010Assignee: Daesung Electric Co., Ltd.Inventors: Seag-Woo Lee, Chul Nam, Jae Woo Pyo, Min Seok Jeon
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Patent number: 7616413Abstract: A leakage current interrupter is provided. The leakage current interrupter includes: a leakage current detector having resistors connected to the external metal cover of the power cable, and generating a voltage corresponding to a leakage current through the resistors when the leakage current flows through the external metal cover of the power cable; a power source connected to the power line and the neutral line to generate DC power when AC power is applied through the power line and the neutral line; a power interrupter opening the power line and the neutral line when the DC power is applied; and a controller applying the DC power to the power interrupter when the leakage current detector generates a voltage. Therefore, it is possible to reduce manufacturing cost, and to provide a self-test function to the leakage current interrupter to increase the operation reliability of the leakage current interrupter.Type: GrantFiled: June 22, 2005Date of Patent: November 10, 2009Assignee: Daesung Electric Co., Ltd.Inventor: Won-Ho Lee