Patents Assigned to AHWON CORPORATION
  • Patent number: 10920930
    Abstract: The present invention relates to a grease injection nipple coupled to a grease pipe such that the same can function as an opening/closing valve with regard to the corresponding grease pipe, the grease injection nipple being pushed against a nipple of a grease supply target and coupled thereto or separated therefrom. The grease injection nipple according to the present invention comprises a push body, a check valve, a nipple coupling portion, and a valve activation portion. The valve activation portion may operate such that, when the push body makes a primary movement in the forward direction, the check valve is opened and, when the push body makes a secondary movement in the forward direction after external force for the primary movement of the push body is released, the check valve is closed.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: February 16, 2021
    Assignee: AHWON CORPORATION
    Inventor: Juho Lee
  • Patent number: 10605405
    Abstract: The present invention relates to an electric grease barrel pump and, more particularly, to an electric grease barrel pump which is configured to supply an appropriate amount of grease to an attachment connected to a distribution valve by enabling an actuator of the distribution valve to operate in conjunction with and according to a change in the number of stages of a driving means.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: March 31, 2020
    Assignee: AHWON CORPORATION
    Inventor: Juho Lee
  • Patent number: 9948121
    Abstract: A hybrid power type of an automatic grease gun includes a storage tank to store grease, a discharge part to discharge the grease from the storage tank, a drain port to drain out the grease which is discharged from the discharge part, and a power supply part to supply power to the discharge part, to supply power, which is received from moving equipment in connection with the power of the moving equipment, to a rechargeable battery as power to be charged in the rechargeable battery, to first supply the power charged in the rechargeable battery to the discharge, and to automatically and directly supply the power of the moving equipment to the discharge part when the rechargeable battery is fully discharged.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 17, 2018
    Assignee: AHWON CORPORATION
    Inventor: Juho Lee