Patents Assigned to MARK STAR Servo-tech Co., Ltd.
  • Patent number: 10935107
    Abstract: A driving device includes: a transmission mechanism; a driving mechanism, moved with the transmission mechanism; a linkage mechanism, moved with the driving mechanism and including a locking unit; and a housing, including an accommodation seat and sealing cover, the accommodation seat accepting the transmission, driving and linkage mechanisms, the sealing cover in combination with the accommodation seat to seal the transmission, driving and linkage mechanisms, one end of the linkage mechanism partly extended out of the sealing seat, and the locking unit partly pressed against an inner side wall of the accommodation seat. Whereby, the transmission mechanism is actuated to drive the driving mechanism to rotate, allowing the driving mechanism to drive the linkage mechanism to rotate; the action of the transmission mechanism is stopped, the locking unit locks the linkage mechanism, thereby capable of preventing power waste and the damage of the transmission mechanism and driving mechanism.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: March 2, 2021
    Assignee: MARK STAR SERVO-TECH CO., LTD.
    Inventor: Chih-Feng Chen
  • Patent number: 10778137
    Abstract: A drive device capable of recording a working status includes: a drive mechanism, including a housing, an actuating unit configured inside the housing and a transmission unit configured inside the housing and in connection with the actuating unit; a sensing unit, configured inside the housing and in electric connection with the actuating unit; and a storage unit, configured inside the housing and in electric connection with the sensing unit. Whereby, the drive device can be installed inside a unmanned control or automatic machine, utilizes the sensing unit to sense a working status of the drive mechanism, and records working status data in the storage unit; the working status stored in the storage unit can be read after the machine fails or is damaged, the working status of the drive mechanism of the damaged machine, and the cause of the failure occurrence is clarified, as a basis for subsequent performance improvement.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: September 15, 2020
    Assignee: MARK STAR SERVO-TECH CO., LTD.
    Inventor: Chih-Feng Chen
  • Patent number: D674343
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: January 15, 2013
    Assignee: MARK STAR Servo-tech Co., Ltd.
    Inventor: Chih-Feng Chen
  • Patent number: D682783
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: May 21, 2013
    Assignee: Mark Star Servo-tech Co., Ltd.
    Inventor: Chih-Feng Chen