Patents by Inventor Hai-Lin YUAN

Hai-Lin YUAN 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: 10364903
    Abstract: A multifunctional softening valve and a water processing apparatus thereof. The multifunctional softening valve comprises a valve body, an ejector, a movable valve plate, a fixed valve plate, and a saline water control valve. The valve body is provided with a water inlet, a water outlet, a water drainage port, and a salt absorbing branch runner. The valve body is provided with a through-hole in communication with a filter element upper portion, a filter element lower portion and an ejector inlet. An ejector outlet is in communication with the filter element lower portion. The salt absorbing branch runner is provided with a saline water inlet. The saline water inlet is provided with a saline water control valve. The fixed valve plate is provided with a plurality of through-holes, and the through-holes are distributed according to a distribution mode of equally dividing the cross section of the fixed valve plate into six parts, and the movable valve plate is fitted to the fixed valve plate.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 30, 2019
    Assignee: WENZHOU RUNXIN MANUFACTURING MACHINE CO., LTD.
    Inventors: Xiao-Rong Wu, Hai-Lin Yuan
  • Patent number: 10359122
    Abstract: A control valve with a planar seal structure having a valve body with a water inlet, water outlet, and water drainage port. A spool with a planar seal structure and having fixed valve plate and movable valve plate is disposed in the valve body. The movable valve plate is rotationally fitted to the fixed valve plate. The fixed valve plate has a plurality of through-holes. One through-hole with an arc and fan shape is in communication with the water outlet. The outer diameter of the through-hole with an arc and fan shape is greater than that of another through-hole of the fixed valve plate. The through-hole is in communication with the valve body's water inlet. The fixed valve plate has at least one arc communicating blind hole. The through-holes of the fixed valve plate are mutually fitted with the communicating blind hole.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 23, 2019
    Assignee: WENZHOU RUNXIN MANUFACTURING MACHINE CO., LTD.
    Inventors: Xiao-Rong Wu, Hai-Lin Yuan, Xian-Shui Wu
  • Publication number: 20160341323
    Abstract: A multifunctional softening valve and a water processing apparatus thereof. The multifunctional softening valve comprises a valve body, an ejector, a movable valve plate, a fixed valve plate, and a saline water control valve. The valve body is provided with a water inlet, a water outlet, a water drainage port, and a salt absorbing branch runner. The valve body is provided with a through-hole in communication with a filter element upper portion, a filter element lower portion and an ejector inlet. An ejector outlet is in communication with the filter element lower portion. The salt absorbing branch runner is provided with a saline water inlet. The saline water inlet is provided with a saline water control valve. The fixed valve plate is provided with a plurality of through-holes, and the through-holes are distributed according to a distribution mode of equally dividing the cross section of the fixed valve plate into six parts, and the movable valve plate is fitted to the fixed valve plate.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 24, 2016
    Inventors: Xiao-Rong WU, Hai-Lin YUAN
  • Publication number: 20160341322
    Abstract: A control valve with a planar seal structure having a valve body with a water inlet, water outlet, and water drainage port. A spool with a planar seal structure and having fixed valve plate and movable valve plate is disposed in the valve body. The movable valve plate is rotationally fitted to the fixed valve plate. The fixed valve plate has a plurality of through-holes. One through-hole with an arc and fan shape is in communication with the water outlet. The outer diameter of the through-hole with an arc and fan shape is greater than that of another through-hole of the fixed valve plate. The through-hole is in communication with the valve body's water inlet. The fixed valve plate has at least one arc communicating blind hole. The through-holes of the fixed valve plate are mutually fitted with the communicating blind hole.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 24, 2016
    Inventors: Xiao-Rong WU, Hai-Lin YUAN, Xian-Shui WU