Patents Assigned to Hyundai Sungwoo Casting Co., Ltd.
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Publication number: 20240123760Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicants: Hyundai Motor Company, KIA CORPORATION, Hyundai Sungwoo Casting Co., Ltd.Inventors: Jun Min LEE, Young Chan KIM, Min Soo KIM, Young Rae JO, Young Il KIM, Sang Bum PARK, Chang Hak YOO
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Patent number: 11897285Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.Type: GrantFiled: September 30, 2020Date of Patent: February 13, 2024Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Sungwoo Casting Co., Ltd.Inventors: Jun Min Lee, Young Chan Kim, Min Soo Kim, Young Rae Jo, Young Il Kim, Sang Bum Park, Chang Hak Yoo
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Patent number: 11498372Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.Type: GrantFiled: November 12, 2019Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTDInventors: Jun-Min Lee, Young-Chan Kim, Min-Soo Kim, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon Kim, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
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Publication number: 20220351710Abstract: A wheel for reducing a resonance noise in a vehicle may include a cylindrical-shaped rim on which a tire is mounted, and waveguides mounted on the rim, disposed in a cavity which is a space between the rim and the tire, having a āUā-shaped internal passage through which a sound wave generated in the cavity enters, and configured to reflect the sound wave entering the internal passage to generate a sound wave having an inverse phase, wherein a center portion of the internal passage extends in an axial direction of the rim, and first and second end portions of the internal passage are connected to a center portion of the internal passage to allow the sound wave to propagate and extend in a circumferential direction of the rim.Type: ApplicationFiled: February 24, 2022Publication date: November 3, 2022Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Sungwoo Casting Co., Ltd.Inventors: Young Jin WE, Ji Hoon Jeong, Jong Ju Lee, Da Woon Lim, Seong Hun Choi, Sang Bum Park, Young II Kim
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Publication number: 20220266628Abstract: The present disclosure relates to an automotive wheel equipped with a resonator module having an improved fastening force and, more particularly, to an automotive wheel equipped with a resonator module having an improved fastening force, the automotive wheel having a first accommodation groove spaced a predetermined distance inward from both sides of the resonator module and being able to accommodate a fastening band therein so that a fastening force between a rim and the resonator module can be improved, and having a second accommodation groove engraved from the bottom of the first accommodation groove to be able to accommodate a stopper of the fastening band.Type: ApplicationFiled: February 4, 2022Publication date: August 25, 2022Applicant: Hyundai Sungwoo Casting Co., Ltd.Inventors: Jong Ju LEE, Dong Hyoung LEE, Sang Bum PARK, Seong Hun CHOI, Hee Chan AN
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Patent number: 11118643Abstract: A brake disc, in which a hat part that is mounted on a hub and a disc part that provides friction surfaces with brake pads are made of different materials and are combined, includes: a plurality of bridges protruding and circumferentially arranged around an edge of the hat part for coupling to the disc part; a plurality of vanes defining a channel for air flow; and a plurality of coupling pillars, which are fixedly in contact with the bridges, respectively, arranged between a pair of disc plates. The coupling pillars are fixedly in contact with both sides of the bridges while exposing front ends of the bridges.Type: GrantFiled: November 6, 2019Date of Patent: September 14, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Seohan Industry Co Ltd, Hyundai Sungwoo Casting Co LtdInventors: Yoon Joo Rhee, Jae Young Lee, Yoon Cheol Kim, Byung Chan Lee, Jin Han, Min Gyun Chung, Jeong Ho Shin, Jae Seok Lee
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Publication number: 20200317006Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.Type: ApplicationFiled: November 12, 2019Publication date: October 8, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTDInventors: Jun-Min Lee, Young-Chan KIM, Min-Soo KIM, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon KIM, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
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Patent number: 10612612Abstract: A solid type brake disc includes a hat part that includes a circular body that is fitted on a rotary shaft of a wheel and a plurality of hollow protrusions that are formed around the outer surface of the body and each have an internal space. The solid type brake disc also includes a friction part that includes a ring body that has a center hole and receives the hat part in the center hole and projections that protrude toward the hollow protrusions and are inserted in the internal spaces to be covered with the hollow protrusions.Type: GrantFiled: October 27, 2017Date of Patent: April 7, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Sungwoo Casting Co., Ltd.Inventors: Min Gyun Chung, Jai Min Han, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae Young Lee, In Seop Kim, Jeong Ho Shin
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Patent number: 10138963Abstract: Disclosed is a solid-type brake disc including a hat part, which includes a circular main body mounted on a rotation shaft of a wheel, and a plurality of protrusions protruding in a circumferential direction from an outside surface of the main body, and a friction part, which includes a ring body having a through-hole formed in the center thereof for receiving the hat part in the through-hole, and recessed portions protruding from the periphery of the through-hole toward the respective protrusions, the recessed portions being connected to the respective protrusions to enclose the protrusions.Type: GrantFiled: December 8, 2016Date of Patent: November 27, 2018Assignees: Hyundai Motor Company, Hyundai Sungwoo Casting Co., Ltd.Inventors: Min Gyun Chung, Jai Min Han, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae Young Lee, In Seop Kim, Jeong Ho Shin
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Publication number: 20180080514Abstract: Disclosed is a solid-type brake disc including a hat part, which includes a circular main body mounted on a rotation shaft of a wheel, and a plurality of protrusions protruding in a circumferential direction from an outside surface of the main body, and a friction part, which includes a ring body having a through-hole formed in the center thereof for receiving the hat part in the through-hole, and recessed portions protruding from the periphery of the through-hole toward the respective protrusions, the recessed portions being connected to the respective protrusions to enclose the protrusions.Type: ApplicationFiled: December 8, 2016Publication date: March 22, 2018Applicants: Hyundai Motor Company, Hyundai Sungwoo Casting Co., Ltd.Inventors: Min Gyun CHUNG, Jai Min Han, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae Young Lee, In Seop Kim, Jeong Ho Shin