Patents by Inventor Yeh-Wei Lin

Yeh-Wei Lin 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).

  • Patent number: 11572919
    Abstract: A clamp slide for use in a linear guide includes a slide body, two piston units disposed in the slide body, two elastic members stopped against the piston units, and two fluid pressure cylinders pushing the piston units to move toward a direction against restoring forces exerted by the elastic members. Further, a moveable member is disposed in each of the piston units and pushed by an inclined plane of a lateral cover to push a braking member, such that a rail is clamped by the left and right braking members. The lateral cover can be assembled in different ways according to actual needs for enabling the inclined plane to perform opposite tilt direction. As such, the clamp slide of the present invention has the effects of simplifying structure and reducing cost.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 7, 2023
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Made Rama Pradipta Arya, Yeh-Wei Lin, Hsien-Yu Chen
  • Publication number: 20220042543
    Abstract: A clamp slide for use in a linear guide includes a slide body, two piston units disposed in the slide body, two elastic members stopped against the piston units, and two fluid pressure cylinders pushing the piston units to move toward a direction against restoring forces exerted by the elastic members. Further, a moveable member is disposed in each of the piston units and pushed by an inclined plane of a lateral cover to push a braking member, such that a rail is clamped by the left and right braking members. The lateral cover can be assembled in different ways according to actual needs for enabling the inclined plane to perform opposite tilt direction. As such, the clamp slide of the present invention has the effects of simplifying structure and reducing cost.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 10, 2022
    Inventors: Made Rama Pradipta Arya, Yeh-Wei LIN, Hsien-Yu CHEN
  • Patent number: 10557504
    Abstract: A linear guideway includes a rail, a slider disposed on the rail, and a load passage formed between the rail and the slider. The slider has two non-load passages penetrating through two opposite end surfaces of the slider. Each of two ends of each non-load passage is provided with a force sensor. Two end caps are disposed on two opposite end surfaces of the slider respectively and each have two circulation grooves. Each circulation groove is connected to an end of the load passage and an end of the non-load passage to form a circulation channel for balls to move therein. As a result, the linear guideway of the present invention employs force sensors to sense the force-receiving state of two ends of the non-load passages when they are impacted by the balls, so that it can be determined that if the balls have an abnormal pressing state.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: February 11, 2020
    Assignee: Hiwin Technologies Corp.
    Inventors: Zong-Sian Jiang, Chen-Hao Chang, Lung-Yu Chang, Yeh-Wei Lin, Chia-Yu Lin, Pin-Ju Huang, Stephanie Chun-Ming Yang
  • Patent number: 10508691
    Abstract: A linear guideway is characterized in that it is capable of determining whether there is abnormal displacement of the return member based on the open or close of the circuit, and can output the abnormal signal immediately when the circuit is open. Compared with the conventional structure, since the present invention can be disposed only at one end of the slide block, both the number of components and assembly time can be reduced, and the diagnosis with precision and immediacy can be performed without high-deep algorithm, which can play a role of instant reminding before the linear guideway completely loses function. Therefore, the service life of the linear guideway can be known early to avoid the loss caused by the shutdown.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: December 17, 2019
    Assignee: Hiwin Technologies Corp.
    Inventors: Lung-Yu Chang, Yeh-Wei Lin, Xin-Yi Chen, Chia-Yu Lin, Pin-Ju Huang, Stephanie Chun-Ming Yang, Zing-Ping Liu
  • Patent number: 10436254
    Abstract: A linear guideway includes a rail, a slider disposed on the rail, and a load passage formed between the rail and the slider. The slider has two non-load passages. Besides, a first end cap and a second end cap are disposed on two opposite end surfaces of the slider respectively. The first end cap has two first circulation grooves. The second end cap has a circulation member and a seal sheet. The circulation member has two second circulation grooves. The load passage, non-load passage, first circulation groove and second circulation groove collectively form a circulation channel for balls to move therein. A force sensor is disposed between the circulation member and the seal sheet. As a result, through the rigidity difference between the first and second end caps accompanied with the force sensor, it can be determined that if there is an abnormal circulation state.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: October 8, 2019
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Chia-Yu Lin, Yeh-Wei Lin, Lung-Yu Chang, Pin-Ju Huang, Stephanie Chun-Ming Yang, Zing-Ping Liu