Patents by Inventor Yongguan WANG
Yongguan WANG 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: 12025200Abstract: A method for sealing a liquid composite spring, includes the steps of: placing a sleeve-shaped outer wall around an upper portion of a core shaft, and forming an upper liquid chamber and a lower liquid chamber inside the outer wall; and arranging a sealing member at a bottom of the outer wall to seal the lower liquid chamber, wherein the sealing member is made of flexible material. The liquid composite spring is provided with the rigid outer wall and the flexible sealing member. The volume and shape of the lower liquid chamber can be changed through the flexible sealing member, so that the chamber is formed as a flexible chamber.Type: GrantFiled: September 4, 2020Date of Patent: July 2, 2024Assignee: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTDInventors: Yongguan Wang, Guijie Liu, Xingwu Ding, Zhangyang Xia, Jiling Bu
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Patent number: 12013006Abstract: A liquid composite spring for vehicles includes: a core shaft; an outer sleeve arranged on an upper portion of the core shaft, the upper portion of the core shaft being located inside the outer sleeve while the lower portion of the core shaft being located outside the outer sleeve; an upper liquid chamber formed in an upper portion of the outer sleeve, a lower end of the upper liquid chamber being connected to a top of the core shaft; and a lower liquid chamber formed in a lower portion of outer sleeve, the lower liquid chamber and the upper liquid chamber being connected with each other through a metal-rubber main spring. At least one flow channel body is provided in the metal-rubber main spring, so that liquid in the upper liquid chamber and liquid in the lower liquid chamber are communicated with each other through the flow channel body.Type: GrantFiled: March 10, 2023Date of Patent: June 18, 2024Assignee: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTDInventors: Jiling Bu, Yongguan Wang, Guijie Liu, Xingwu Ding, Zhangyang Xia
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Patent number: 11732773Abstract: A liquid composite spring for vehicles includes: a core shaft; an outer sleeve arranged on an upper portion of the core shaft, the upper portion of the core shaft being located inside the outer sleeve while the lower portion of the core shaft being located outside the outer sleeve; an upper liquid chamber formed in an upper portion of the outer sleeve, a lower end of the upper liquid chamber being connected to a top of the core shaft; and a lower liquid chamber formed in a lower portion of outer sleeve, the lower liquid chamber and the upper liquid chamber being connected with each other through a metal-rubber main spring. At least one flow channel body is provided in the metal-rubber main spring, so that liquid in the upper liquid chamber and liquid in the lower liquid chamber are communicated with each other through the flow channel body.Type: GrantFiled: September 4, 2020Date of Patent: August 22, 2023Assignee: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTDInventors: Jiling Bu, Yongguan Wang, Guijie Liu, Xingwu Ding, Zhangyang Xia
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Publication number: 20230213084Abstract: A liquid composite spring for vehicles includes: a core shaft; an outer sleeve arranged on an upper portion of the core shaft, the upper portion of the core shaft being located inside the outer sleeve while the lower portion of the core shaft being located outside the outer sleeve; an upper liquid chamber formed in an upper portion of the outer sleeve, a lower end of the upper liquid chamber being connected to a top of the core shaft; and a lower liquid chamber formed in a lower portion of outer sleeve, the lower liquid chamber and the upper liquid chamber being connected with each other through a metal-rubber main spring. At least one flow channel body is provided in the metal-rubber main spring, so that liquid in the upper liquid chamber and liquid in the lower liquid chamber are communicated with each other through the flow channel body.Type: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Inventors: Jiling BU, Yongguan WANG, Guijie LIU, Xingwu DING, Zhangyang XIA
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Publication number: 20220128118Abstract: A chamber device for a liquid composite spring, includes: an outer wall; an upper liquid chamber formed in an upper portion of the outer wall, the upper liquid chamber being filled with liquid; and a lower liquid chamber formed in a lower portion of the outer wall, the lower liquid chamber being filled with liquid and in communication with the upper liquid chamber. A bottom of the outer wall is provided with a sealing member for sealing the lower liquid chamber. The sealing member is deformable, so that the lower liquid chamber is formed as a flexible chamber. The chamber device for the liquid composite spring has a rigid outer wall and a flexible sealing member. The volume and shape of the lower liquid chamber can be changed through the flexible sealing member, so that the lower liquid chamber is formed as a flexible chamber.Type: ApplicationFiled: September 4, 2020Publication date: April 28, 2022Inventors: Guijie LIU, Xingwu DING, Jiling BU, Yongguan WANG, Zhangyang XIA
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Publication number: 20220082151Abstract: A liquid composite spring for vehicles includes: a core shaft; an outer sleeve arranged on an upper portion of the core shaft, the upper portion of the core shaft being located inside the outer sleeve while the lower portion of the core shaft being located outside the outer sleeve; an upper liquid chamber formed in an upper portion of the outer sleeve, a lower end of the upper liquid chamber being connected to a top of the core shaft; and a lower liquid chamber formed in a lower portion of outer sleeve, the lower liquid chamber and the upper liquid chamber being connected with each other through a metal-rubber main spring. At least one flow channel body is provided in the metal-rubber main spring, so that liquid in the upper liquid chamber and liquid in the lower liquid chamber are communicated with each other through the flow channel body.Type: ApplicationFiled: September 4, 2020Publication date: March 17, 2022Inventors: Jiling BU, Yongguan WANG, Guijie LIU, Xingwu DING, Zhangyang XIA
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Publication number: 20220074463Abstract: A method for sealing a liquid composite spring, includes the steps of: placing a sleeve-shaped outer wall around an upper portion of a core shaft, and forming an upper liquid chamber and a lower liquid chamber inside the outer wall; and arranging a sealing member at a bottom of the outer wall to seal the lower liquid chamber, wherein the sealing member is made of flexible material. The liquid composite spring is provided with the rigid outer wall and the flexible sealing member. The volume and shape of the lower liquid chamber can be changed through the flexible sealing member, so that the chamber is formed as a flexible chamber.Type: ApplicationFiled: September 4, 2020Publication date: March 10, 2022Inventors: Yongguan WANG, Guijie LIU, Xingwu DING, Zhangyang XIA, Jiling BU
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Publication number: 20140331891Abstract: The present application provides an axle box rubber spring including an upper end plate, a lower end plate and a rubber member filled between the upper end plate and the lower end plate, wherein a surface, connected with the rubber member, of at least one of the upper end plate and the lower end plate is provided with a projection and a recess which are distributed alternately, and each of the projection and the recess is in a strip shape. Due to the projection and the recess which are distributed alternatively and both in a strip shape, the axle box rubber spring according to the present application has an increased rigidity, and a reliable positioning is ensured, and further the operating requirement of a heavy-haul railway wagon may be met. The present application further provides a railway wagon bogie having the axle box rubber spring.Type: ApplicationFiled: October 8, 2013Publication date: November 13, 2014Applicant: Zhuzhou Times New Material Technology Co., Ltd.Inventors: Bo LIU, Yongguan WANG, Chunliang ZHANG, Jianlin LI, Haitao CHENG, Hong WANG