Patents Assigned to UNION CO., LTD.
  • Publication number: 20130269813
    Abstract: The present invention relates to a valve combined with a water hammer arrester, including the water hammer arrester having a cylindrical casing having one side closed and the other side open, a shock-absorbing material being put into the cylindrical casing, and a piston adapted to be inserted into the cylindrical casing, the piston having packing members mounted thereon to prevent the leakage of the shock-absorbing material, wherein a drive part of the valve has an insertion portion formed by reducing the lower portion of the water hammer arrester, so that the insertion portion of the water hammer arrester functions as a spindle of the valve and a body of the water hammer arrester functions as an operating handle of the valve.
    Type: Application
    Filed: November 20, 2012
    Publication date: October 17, 2013
    Applicants: Asia Union Co., Ltd.
    Inventor: Jae Ik Jang
  • Patent number: 8448714
    Abstract: A fuse type sprinkler has a body which is fastened to a drain pipe for spraying water through a drain formed inside, a valve of which an upper end is inserted into the drain of the body and to which a sealing unit is mounted along an upper end circumference to press and seal an inner surface of the drain, a frame which is fastened to the body to surround the valve and is provided with a hook on a lower end inner peripheral surface, a heat sensing unit which supports a lower end of the valve to allow an upper end of the valve to be inserted into the drain while being hooked by the hook of the frame, and is provided with a fuse which is separated from the frame to fall off when the fuse is fused by heat, and a deflector which is positioned inside the frame and falls off and is hung on the hook when the heat sensing unit is separated to distribute water sprayed through the drain.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: May 28, 2013
    Assignee: Asia Union Co., Ltd.
    Inventors: Kwang Jin Park, Jae Kil Shim, Sung Ki An
  • Publication number: 20110315407
    Abstract: The present disclosure relates to a sprinkler head of fuse type, and more particularly, to a sprinkler head of fuse type which may perform an accurate and rapid elastically pressing operation when a fire occurs and particularly prevent any minute opening which may cause a fuse to be cooled due to a leaked fire fighting water and not to function.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 29, 2011
    Applicant: ASIA UNION CO., LTD.
    Inventors: Kwang Jin PARK, Jae Kil SHIM, Sung Ki AHN, Suk Jin PARK, Hyung Jin KIM, Soo Young KIM
  • Publication number: 20110272168
    Abstract: A fuse type sprinkler has a body which is fastened to a drain pipe for spraying water through a drain formed inside, a valve of which an upper end is inserted into the drain of the body and to which a sealing unit is mounted along an upper end circumference to press and seal an inner surface of the drain, a frame which is fastened to the body to surround the valve and is provided with a hook on a lower end inner peripheral surface, a heat sensing unit which supports a lower end of the valve to allow an upper end of the valve to be inserted into the drain while being hooked by the hook of the frame, and is provided with a fuse which is separated from the frame to fall off when the fuse is fused by heat, and a deflector which is positioned inside the frame and falls off and is hung on the hook when the heat sensing unit is separated to distribute water sprayed through the drain.
    Type: Application
    Filed: May 5, 2010
    Publication date: November 10, 2011
    Applicant: ASIA UNION CO., LTD.
    Inventors: Kwang Jin PARK, Jae Kil SHIM, Sung Ki AN
  • Patent number: D612036
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: March 16, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D612140
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: March 23, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D612141
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: March 23, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D616080
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: May 18, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D617440
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: June 8, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D622042
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: August 24, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D622944
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 7, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D622946
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 7, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D622947
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 7, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D625091
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: October 12, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D625092
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: October 12, 2010
    Assignees: Techline Union Co., Ltd.
    Inventor: Ku Do Moon
  • Patent number: D652903
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 24, 2012
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D671095
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 20, 2012
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D674067
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: January 8, 2013
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D680636
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 23, 2013
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Patent number: D691250
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: October 8, 2013
    Assignee: Perfect Union Co., Ltd.
    Inventor: Ching Chan