Patents Assigned to Hyundai Motor Company
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Publication number: 20130053501Abstract: Disclosed is a lightweight reinforced plastic composite composition for a front-end module carrier, wherein glass fiber and carbon fiber are added as reinforcing agent to a resin mixture of an engineering plastic resin, such as polyamide, and a general-use plastic resin, such as polyalkylene. The disclosed composite composition is an ecofriendly composite material effective in reducing carbon dioxide emission and improving fuel efficiency in automobiles through reinforcement and weight reduction of the front-end module carrier.Type: ApplicationFiled: November 10, 2011Publication date: February 28, 2013Applicants: DESCO CO., LTD., HYUNDAI MOTOR COMPANYInventors: Jong Hwal Kim, Min Ho Choi
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Publication number: 20130053464Abstract: Disclosed are a polylactide stereocomplex with improved thermal stability and thus improved processability and a method for preparing the same. In order to confer flexibility to polymer chains, D-type polylactide polymer containing a small amount of caprolactone (poly D-lactide-caprolactone copolymer) is synthesized and it is uniformly mixed with L-type single-phase polylactide to prepare a flexible polylactide stereocomplex. Since the polylactide stereocomplex having flexible polymer chains has superior heat resistance and mechanical stability and experiences little decrease of the degree of stereocomplex formation even after thermal processing, the polylactide stereocomplex having improved thermal stability can be advantageously used for engineering plastics requiring high strength and good thermal stability, alternative materials for general-use plastics, high-performance medical materials, or the like because of its remarkably improved processability.Type: ApplicationFiled: October 31, 2011Publication date: February 28, 2013Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, HYUNDAI MOTOR COMPANYInventors: Chae Hwan Hong, Do Suck Han, Soo Hyun Kim, Young Mee Jung
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Publication number: 20130054167Abstract: A device that determines a second side current imbalance of a DC-DC converter, wherein the second side is a center tap which includes a voltage measuring portion that measures a voltage drop of each connecting portion of the DC-DC converter, an average resistance calculating portion that calculates average resistance from the measured voltage drops, a saturation reference value calculating portion, and a saturation determination portion that compares the saturation reference value and the average resistance. By measuring the voltage drop of each contact portion after supplying a low voltage DC power to an output side, a determination can be made as to whether a product is saturated.Type: ApplicationFiled: December 13, 2011Publication date: February 28, 2013Applicant: HYUNDAI MOTOR COMPANYInventor: HyongJoon Park
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Publication number: 20130054111Abstract: A vehicle generation controlling system for saving fuel includes a battery supplying power to electric components of a vehicle, a generator generating power by using rotational force of an engine and supplying the generated power to the battery and the electric components, and an ECU determining whether generation control is prevented by monitoring vehicle information on the vehicle and operational information on an operation of an electric product of a cooling system among the electric components and controlling the generator to prevent the generation control according to the determination. As a result, the generation control is performed based on whether an electric product of a cooling system is actuated and vehicle information on the vehicle to thereby prevent cooling performance from being deteriorated due to the generation control.Type: ApplicationFiled: November 18, 2011Publication date: February 28, 2013Applicant: HYUNDAI MOTOR COMPANYInventors: Daekwang KIM, Minyoung Jung, Jiyong Yu, Junyong Lee, Chikung Ahn, Hyungjun Kim
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Publication number: 20130049455Abstract: Disclosed is a shield conductor for an electric vehicle or a hybrid vehicle, which includes a protector, a protector closure clip, and a rubber grommet The protector is formed of aluminum having excellent corrosion resistance and connects a battery pack and a high voltage distribution box and protects shielded and unshielded wires. The protector closure clip is formed of injection molded plastic and is attached to the outside of the protector. The rubber grommet has excellent water-sealing characteristics and surrounds the circumferences of the wires exposed to the outside of the protector. As a result, to the present invention prevents the occurrence of scratches when the wires are inserted into the protector, prevents the wires from being twisted when the protector is bent, and prevents foreign materials or water from being introduced into the protector from the outside.Type: ApplicationFiled: November 8, 2011Publication date: February 28, 2013Applicants: HYUNDAI MOTOR COMPANY, YURA CORPORATION CO., LTD, KIA MOTORS CORPORATIONInventors: Hyun Wook Kim, Ki Wook Ohm, Young Kyoon Jin
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Publication number: 20130047708Abstract: The present invention relates to a method of measuring engine oil deterioration, including measuring the first absorbance of engine oil using near infrared at a wavelength of 1000 nm or more, measuring the second absorbance of the engine oil during use using near infrared at the wavelength, and comparing the first absorbance and the second absorbance of the engine oil, so that the engine oil may be determined to be in a state of deterioration when the second absorbance may be at least 1.5 times the first absorbance, and to a system for measuring engine oil deterioration therefor.Type: ApplicationFiled: December 11, 2011Publication date: February 28, 2013Applicants: Korea Research Institute of Chemical Technology, Hyundai Motor CompanyInventors: Won Gyu KIM, Ki Hwan Oh, Keun Woo Chung, Young-Wun Kim
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Patent number: 8385044Abstract: A film capacitor is provided that includes a case in which a film cell is incorporated and a heat radiating plate including a heat absorption unit being positioned adjacent to the film cell while not being in contact with the film cell for absorbing heat and a heat radiating unit being exposed to the outside of the case. Preferred film capacitors can perform a stable operation and have durable lifespan, even when an inverter adopting the film capacitor is mounted on a trunk room and an engine room, by effectively cooling heat generated from a film cell of the film capacitor.Type: GrantFiled: October 21, 2009Date of Patent: February 26, 2013Assignees: Kia Motors Corporation, Hyundai Motor CompanyInventors: Jeongyun Lee, Daewoong Han, Gubae Kang, Wooyong Jeon, In-Pil Yoo, Jeongbin Yim, Dongjin Nam, Jinhwan Jung, Junghong Joo
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Patent number: 8384782Abstract: The present invention features an apparatus and method for displaying a bird's eye view image of around a vehicle in a relatively simple manner without causing a large amount of processing load, in which a driver can easily perceive a three-dimensional obstacle placed adjacent to a seam.Type: GrantFiled: September 30, 2009Date of Patent: February 26, 2013Assignees: Hyundai Motor Japan R&D Center, Inc., Kia Motors Corporation, Hyundai Motor CompanyInventor: Nakamura Hiroshi
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Publication number: 20130043370Abstract: A structure of a roll-rod for a subframe filled with a hydro liquid therein, may include a bracket bar, an inner pipe including a cylindrical pipe and a supporting plate joined with the cylindrical pipe, an endplate joined to the cylindrical pipe, an outer pipe enclosing the inner pipe between the bracket bar and the endplate and including an extension part, where the supporting plate may be disposed with a gap in the extension part having a curved shape, an insulator forming a front liquid chamber and a rear liquid chamber with the supporting plate to receive the hydro-liquid therein, and a housing, wherein the supporting plate may move relative to the outer pipe such that the gap varies while the insulator is elastically transformed according to movement of the bracket bar and the endplate.Type: ApplicationFiled: July 17, 2012Publication date: February 21, 2013Applicant: HYUNDAI MOTOR COMPANYInventor: Seung-Won KIM
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Publication number: 20130042832Abstract: An engine restart apparatus for improving fuel efficiency and reducing torque of an engine may comprise a double-mass type flywheel unit including a main flywheel rotating with an engine connected to a power train and having a ring gear to receive a power from a starter motor and a sub-flywheel rotatably fitted on a crankshaft of the engine and selectively connected to the main flywheel, a power control circuit forming an electric circuit connecting a battery with the sub-flywheel, and a controller combining the sub-flywheel with the main flywheel by connecting an electric current supplied to the sub-flywheel through a power control circuit or separating the sub-flywheel from the main flywheel by cutting the electric current supplied to the sub-flywheel, in accordance with the engine load condition, the engine start condition, and the vehicle mode condition.Type: ApplicationFiled: November 23, 2011Publication date: February 21, 2013Applicant: HYUNDAI MOTOR COMPANYInventors: Jaehyun Park, Jaewoong Kim, Joonhyung Park, Sanghun Kim
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Publication number: 20130042837Abstract: A variable compression ratio (VCR) apparatus with dual eccentric links is mounted on an engine, receives combustion power of a fuel-air mixture from a piston to rotate a crank shaft and changes a compression ratio of the fuel-air mixture. The VCR apparatus may include a connecting rod having a large end portion formed at one end thereof, which is connected to the crank shaft to receive a torque of the engine, and a small end portion formed at the other end thereof, the small end portion having a coupling hole formed therein, a pair of eccentric links having one ends coupled to the coupling hole from both sides facing each other and integrally rotating, and an eccentric rod connected to the other ends of the eccentric links and rotating within a predetermined angle range. The eccentric rod may be a pair of eccentric rods.Type: ApplicationFiled: November 15, 2011Publication date: February 21, 2013Applicant: Hyundai Motor CompanyInventors: Yoonsik Woo, Dongseok Lee, Jeichoon Yang, Changho Yang, Eunho Lee, Jinkook Kong, Soohyung Woo
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Publication number: 20130043099Abstract: A brake is disclosed which includes a disc plate is made of a first material, and an insert aperture is formed through the central portion of the disc plate. Coupling depressions are formed around the inner edge of the insert aperture, and a rivet aperture is formed in each of protrusion portions provided between the coupling depressions. A hat part is made of a second material and is inserted into the insert aperture. Coupling protrusions are provided around the outer edge of the hat part. A rivet aperture is formed in each of the coupling protrusions. Straps are disposed such that each strap passes over both the corresponding rivet aperture of the disc plate and the corresponding rivet aperture of the hat part. The rivets are inserted into the corresponding straps and the corresponding rivet apertures to fix the straps, the disc plate and the hat part together.Type: ApplicationFiled: December 12, 2011Publication date: February 21, 2013Applicant: HYUNDAI MOTOR COMPANYInventors: Yoon Cheol Kim, Jae Young Lee, Seong Jin Kim, Jai Min Han
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Patent number: 8375504Abstract: A wiper blade for a vehicle may include a secondary lever including a lever rivet hole, an adapter including a guide rib formed in the longitudinal direction thereof, a locking projection formed at the rear thereof, and an adapter rivet hole, a primary cover including a guide groove formed in the longitudinal direction thereof and into which the guide rib of the adapter is inserted, and a locking groove into which the locking projection of the adapter is inserted, and a hinge member penetrating the lever rivet hole and the adapter rivet hole and pivotally coupling the adapter and secondary lever.Type: GrantFiled: March 22, 2010Date of Patent: February 19, 2013Assignees: Hyundai Motor Company, Kia Motors Corporation, KCW CorporationInventors: Ill Soo Kim, Chang Ky Kang, Chang Oan Woo, Jong Heon Lee, Jae Hyuck An
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Patent number: 8377609Abstract: The present invention provides a fuel cell bipolar plate and a method for manufacturing the same, in which a carbon or metal fuel cell bipolar plate is surface-treated with a complex transition metal oxide, which is a main component of a variable resistance heating element having a negative temperature characteristic, so that the bipolar plate can ensure a sufficient amount of heat, required to prevent product water from freezing, by itself in a short time without any external energy, thus improving cold start performance of a fuel cell vehicle at a temperature below zero.Type: GrantFiled: November 24, 2008Date of Patent: February 19, 2013Assignees: Hyundai Motor Company, Industry-University Cooperation Foundation Hanyang UniversityInventors: Jong Hyun Lee, Yoo Chang Yang, Seung Chan Oh, Jae Jun Ko, Sang Mun Chin, Suk Kee Um, Hye Mi Jung, Won Gyu Choi
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Patent number: 8376402Abstract: A lower type motor-driven column apparatus includes a tilt unit having a column tube and a tilt link forming a plurality of hinge fixed points in order to tilt up/down a steering wheel by vertical motion generated with rotation due to straight motion of a tilt rod through a tilt motor, a telescopic unit implementing telescopic movement pushing or pulling the column tube by means of straight motion of a tele-rod through a tele-motor, and a shock-absorbing member absorbing and attenuating a shock stroke of the column tube, ahead of the tilt unit and the telescopic unit, in which the operation mechanism of the tilt unit and the operation mechanism of the telescopic unit are individually implemented, such that the MDPS can be easily used for middle-sized and large-sized vehicles which are difficult to use the upper type and it is possible to save fuel of the middle-sized and large-sized vehicles.Type: GrantFiled: December 13, 2010Date of Patent: February 19, 2013Assignees: Hyundai Motor Company, Kia Motors Corporation, Namyang Ind. Co., Ltd.Inventors: Sanggyu Yoon, Seounghoon Lee, Donghan Lee, Sungjong Hong, Sangchul Ku, Munchun Park
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Patent number: 8377162Abstract: An air cleaner for a vehicle includes a body accommodating a filter element, a cover that covers the top of the body, and clamping units clamping the body and the cover. The clamping units include i) at least one first clamp that clamps sides of the body and the cover by means of elastic force of a first spring and functions as a hinge point allowing the cover to rotate with respect to the body and ii) at least one second clamp that clamps the other sides of the body and the cover by means of elastic force of a second spring and locks and unlocks the body and the cover by means of rotation of a key.Type: GrantFiled: November 30, 2010Date of Patent: February 19, 2013Assignees: Hyundai Motor Company, Kia Motors Corporation, Inzicontrols Co., Ltd.Inventors: Sang Il Lee, Kwang-Hyun Pieh
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Patent number: 8376890Abstract: A gear train of an automatic transmission for a vehicle may include first and second planetary gear sets arranged on a first shaft, a third planetary gear set arranged on a second shaft, which may be parallel to the first shaft and connected to the first and second planetary gear sets through first and second transfer gears, and a plurality of friction members, and the gear train of an automatic transmission for a vehicle realizes eighth forward speeds and one reverse speeds.Type: GrantFiled: November 30, 2010Date of Patent: February 19, 2013Assignee: Hyundai Motor CompanyInventor: Seong Wook Hwang
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Patent number: 8375908Abstract: An apparatus for preventing oil from draining in an engine oil supply system, which supplies the oil from a main gallery in an engine to diverge into a first oil pipe communicating with an intake side hydraulic lash adjuster and into a second oil pipe communicating with an exhaust side hydraulic lash adjuster, may include an adaptor installed between the first oil pipe and a main oil passage connected to the main gallery, wherein the adaptor is disposed higher than the first oil pipe so as to prevent the oil from draining back, and wherein the second oil pipe is communicated with the mail oil passage through a connection pipe.Type: GrantFiled: October 26, 2009Date of Patent: February 19, 2013Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Jae Chun Kim
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Patent number: 8380377Abstract: A method for controlling a cooling system for controlling a power converter of a hybrid electric vehicle includes: estimating the temperature of a power converter at the time of a CAN communication error as a current temperature of the power converter and controlling a cooling system at a cooling rate based on the estimated temperature; and controlling the cooling rate of the cooling system depending on whether an output of the power converter is greater than a reference value. According to the method, the cooling system can be more effectively controlled.Type: GrantFiled: March 24, 2010Date of Patent: February 19, 2013Assignee: Hyundai Motor CompanyInventors: Jong Kyung Lim, Byeong Seob Song, Hong Seok Song, Ki Jong Lee, Shin Hye Chun, Won Kyoung Choi, Hyong Joon Park, Joon Hwan Kim
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Patent number: 8379700Abstract: The present invention features a digital data communications system for transmitting a voice or digital data between a terminal mounted in a vehicle and an external server, including a MDOV modem configured to modulate the digital data to include frequency characteristics of vowel and consonant of the voice; and a transceive module configured to transceive the modulated signal through a voice channel.Type: GrantFiled: November 24, 2009Date of Patent: February 19, 2013Assignee: Hyundai Motor CompanyInventors: Yu Tae Choi, Young Seok Kim