Plural Motions Of Valve Patents (Class 137/315.36)
  • Rod guide assembly and valve
    Patent number: 10352465
    Abstract: A rod guide assembly for a valve, which includes a rod guide cover and a rod guide body that engage with each other, wherein the rod guide cover together with the rod guide body define a guide channel in which a rod slides. The friction coefficient between the rod guide body and the rod is smaller than the friction coefficient between the rod guide cover and the rod.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 16, 2019
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Shaolong Fan, Jiayi Shen, Wen Luo
  • Removable isolation valve shield insert assembly
    Patent number: 9291275
    Abstract: An isolation valve is provided, along with removable shield insert assemblies for an isolation valve. In one embodiment, a shield insert assembly for an isolation valve is provided that includes a graphite first shield insert having a flat ring shape. The first shield insert has a circular outer diameter. An elongated aperture is formed through the first shield insert. At least two fastener holes are formed through the first shield insert configured to couple the first shield insert to a first shield support.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: March 22, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventor: Brian Weed