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公开(公告)号：US10234352B2
公开(公告)日：2019-03-19
申请号：US15183899
申请日：2016-06-16
Applicant: CITIC Dicastal CO., LTD
Inventor： Chunhai Liu , Zhigao Yin , Hanbao Sun , Debin Tang , Jinqi Lv , Zhipeng Li , Zhihua Zhu , Yongning Wang , Changhai Li
Abstract: The present invention provides a device for measuring air tightness of an aluminum alloy hub or a tire and a method for measuring the air tightness of the aluminum alloy hub or the tire by using the device. The device includes a pressure measurement device mounted into a hub or tire to be measured, an inflation device in gas connection with an inside of a tire of a wheel to be measured, and a data acquiring and processing device; wherein the inflation device includes a flow measurement component.
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公开(公告)号：US10953705B2
公开(公告)日：2021-03-23
申请号：US16053096
申请日：2018-08-02
Applicant: CITIC DICASTAL CO., LTD
Inventor： Jinqi Lyu , Zhipeng Li , Hanbao Sun , Hongfu Jin , Yanfu Xu , Yingfeng Wang , Chunhai Liu , Zhihua Zhu
Abstract: The invention provides an automatic constant pressure device for a hub tire system. The device comprises a valve nozzle, air pipes, valves, a pneumatic slip ring, a hub, a pressure relief valve, a tire, a main shaft, an air storage tank, a vehicle-mounted air source and the like. Two valve holes are machined in the hub of the device. The valve nozzle with a tire pressure sensor is installed at one valve hole, and the pressure relief valve is installed at the other valve hole. The tire pressure is detected by the tire pressure sensor. The valve is controlled to inflate through the valve nozzle, and the pressure relief valve is controlled to relieve the pressure. The device has the characteristics of scientific detection principle, simple and reasonable structure and the like.
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公开(公告)号：US11320332B2
公开(公告)日：2022-05-03
申请号：US16548838
申请日：2019-08-22
Applicant: CITIC Dicastal CO., LTD.
Inventor： Jinqi Lyu , Zhigao Yin , Hanbao Sun
Abstract: A first harmonic runout simulation hub includes a measuring disc and a clamping portion detachably fixed together, in which the clamping portion is fixed in the middle of the measuring disc; the clamping portion includes a first positioning hole for positioning and clamping, the first positioning hole is a cylindrical hole, and the cylindricity of the first positioning hole is smaller than a preset value; the outer circumference of the measuring disc includes a measuring cylindrical surface having a preset axial length and a bus parallel to an axis of the first positioning hole, the radial distance between the axis of the measuring cylindrical surface and the axis of the first positioning hole is greater than a preset value, and circular runout test values on the measuring cylindrical surface are preset first harmonic runout values.
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公开(公告)号：US11125606B2
公开(公告)日：2021-09-21
申请号：US16549409
申请日：2019-08-23
Applicant: CITIC Dicastal CO., LTD.
Inventor： Zuo Xu , Guoyuan Xiong , Jinqi Lyu , Zhigao Yin , Hanbao Sun
IPC: G01G19/413 , G01M3/26
Abstract: A device for detecting the leak rate of a leak is employed to realize a detection method for detecting the leak rate of a leak. The device includes a gas storage tank for storing a detection medium, a connecting piece, a detection valve arranged on the connecting piece, a sealed container and a balance for measuring the weight of the sealed container. The device can detect the leak rates of leaks within the range of 1×10−1˜1×10−8 Pa·m3/s.
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Patent Agency Ranking
公开(公告)号：US10823543B2
公开(公告)日：2020-11-03
申请号：US16258798
申请日：2019-01-28
Applicant: CITIC Dicastal CO., LTD.
Inventor： Hanbao Sun , Jinqi Lv , Yingwei Zhu , Jingying Liu , Yingfeng Wang , Zhuxing Wang , Zhihua Zhu
Abstract: A sample gauge length and length after fracture measuring device includes a worktable, a first sliding table support and a second sliding table support, a control and length display, a spiral micrometer head, a scriber, a sample, etc. The reading device using the spiral micrometer head to directly measure the gauge length and the length after fracture has a detection accuracy of ±0.01 mm, which is superior to the requirement of ±0.05 mm in GB/T228 Metallic Materials Tensile Testing at Ambient Temperature.
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公开(公告)号：US20190390946A1
公开(公告)日：2019-12-26
申请号：US16258798
申请日：2019-01-28
Applicant: CITIC Dicastal CO., LTD.
Inventor： Hanbao Sun , Jinqi Lv , Yingwei Zhu , Jingying Liu , Yingfeng Wang , Zhuxing Wang , Zhihua Zhu
Abstract: A sample gauge length and length after fracture measuring device includes a worktable, a first sliding table support and a second sliding table support, a control and length display, a spiral micrometer head, a scriber, a sample, etc. The reading device using the spiral micrometer head to directly measure the gauge length and the length after fracture has a detection accuracy of ±0.01 mm, which is superior to the requirement of ±0.05 mm in GB/T228 Metallic Materials Tensile Testing at Ambient Temperature.
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公开(公告)号：US11215452B2
公开(公告)日：2022-01-04
申请号：US16550487
申请日：2019-08-26
Applicant: CITIC Dicastal CO., LTD.
Inventor： Jinqi Lyu , Zhigao Yin , Hanbao Sun
IPC: G01B21/26
Abstract: A simulation hub includes an end plate, a clamping portion and a measuring disc, in which the clamping portion and the measuring disc are both detachably fixed to the end plate; the clamping portion includes a first positioning hole for positioning and clamping, the first positioning hole is a cylindrical hole, and the cylindricity of the first positioning hole is smaller than a preset value; the outer circumference of the measuring disc includes at least a measuring cylindrical surface having a preset axial length and a bus parallel to an axis of the first positioning hole, and circular runout test values of the measuring cylindrical surface are preset first or second harmonic runout values; and the outer diameter of the measuring cylindrical surface is adapted to the inner diameter of the first positioning hole.
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公开(公告)号：US20190033159A1
公开(公告)日：2019-01-31
申请号：US15839171
申请日：2017-12-12
Applicant: CITIC Dicastal CO., LTD
Inventor： Jinqi Lv , Zhipeng Li , Hanbao Sun , Zhuxing Wang , Hongfu Jin , Yingwei Zhu , Ling Jiang , Zhihua Zhu
IPC: G01M1/16 , G01M17/013
Abstract: The invention provides an aluminum alloy hub positioning fixture. The aluminum alloy hub positioning fixture adopts an upper trapezoidal metal taper sleeve and a lower trapezoidal metal taper sleeve, the lower trapezoidal metal taper sleeve is in contact with the central hole of a hub, and the upper trapezoidal metal taper sleeve is in contact with the cap section of the hub; the lower trapezoidal metal taper sleeve is mounted on a hollow shaft, and a metal pipe is arranged in the middle of the hollow shaft. During working, the hub is positioned and mounted on the lower trapezoidal metal taper sleeve via the central hole, the upper trapezoidal metal taper sleeve is in vertical contact with the cap section of the hub under the action of a cylinder.
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9.发明申请Device and Method for Measuring Air Tightness of Aluminum Alloy Hub or Tyre 审中-公开铝合金轮毂或轮胎气密性测量装置及方法公开(公告)号：US20160368332A1
公开(公告)日：2016-12-22
申请号：US15183899
申请日：2016-06-16
Applicant: CITIC Dicastal CO., LTD
Inventor： Chunhai Liu , Zhigao Yin , Hanbao Sun , Debin Tang , Jinqi Lv , Zhipeng Li , Zhihua Zhu , Yongning Wang , Changhai Li
Abstract: The present invention provides a device for measuring air tightness of an aluminum alloy hub or a tyre and a method for measuring the air tightness of the aluminum alloy hub or the tyre by using the device. The device includes a pressure measurement device mounted into a hub or tyre to be measured, an inflation device in gas connection with an inside of a tyre of a wheel to be measured, and a data acquiring and processing device; wherein the inflation device includes a flow measurement component.
Abstract translation: 本发明提供了一种用于测量铝合金轮毂或轮胎的气密性的装置以及通过使用该装置来测量铝合金轮毂或轮胎的气密性的方法。 该装置包括安装在要测量的轮毂或轮胎中的压力测量装置，与要测量的车轮的轮胎内部气体连接的充气装置，以及数据采集和处理装置; 其中所述充气装置包括流量测量部件。
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