Patents by Inventor C. Brian Wolfe

C. Brian Wolfe 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: 6478049
    Abstract: A control valve system having housing defining an inlet, an outlet and an exhaust. A first passage extends between the inlet and the outlet and a second passage extends between the outlet and the exhaust. A first plurality of valves are disposed within the first passage, each being selectively actuated to close, open, or partially open the first passage. A second plurality of valves are disposed within the second passage, each being selectively actuated to close, open, or partially open the second passage. A plurality of reset members are selectively engageable with the first plurality of valves and are operable to actuate the first plurality of valves when a pressure is applied to the plurality of reset members. The plurality of reset members each have an anti-tiedown stem extending therefrom to prevent operation of the control valve system if any of the plurality of reset members is tied down.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 12, 2002
    Assignee: Ross Operating Valve Company
    Inventors: Jose Carlos Bento, C. Brian Wolfe, Neil E. Russell
  • Publication number: 20020007855
    Abstract: A control valve system having a housing defining an inlet, an outlet and an exhaust. A first passage extends between the inlet and the outlet and a second passage extends between the outlet and the exhaust. A first plurality of valves are disposed within the first passage, wherein each of the first plurality of valves are movable between a deactuated position where the first passage is closed, an actuated position where the first passage is open, and an intermediate position where the first passage is partially open. A second plurality of valves are disposed within the second passage, wherein each of the second plurality of valves are movable between a deactuated position where the second passage is open, an actuated position where the second passage is closed, and an intermediate position where the second passage is partially open. A plurality of reset members are selectively engageable with the first plurality of valves.
    Type: Application
    Filed: May 4, 2001
    Publication date: January 24, 2002
    Inventors: Jose Carlos Bento, C. Brian Wolfe, Neil E. Russell
  • Patent number: 6318396
    Abstract: A control valve system has two valve trains each of which has a series of valves which dynamically move between a deactuated position and an actuated position. An inlet of the valve system is connected to an outlet of the valve system when all of the valves are actuated and the outlet of the valve system is connected to an exhaust when all of the valves are deactuated. Each valve train includes a solenoid valve which when actuated moves the remaining valve members to their actuated position. The various valves of each valve train are interconnected with the valve of the other valve train such that actuation of all of the valves in a substantially simultaneous manner will connect the inlet of the valve system to the outlet of the valve system and deactuation of all of the valves in a substantially simultaneous manner will connect the outlet to the exhaust.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: November 20, 2001
    Assignee: Ross Operating Valve Company
    Inventors: David W. Haselden, Jr., Neil E. Russell, Logan H. Mathis, C. Brian Wolfe
  • Patent number: 6155293
    Abstract: A control valve system has two valve trains each of which has a series of valves which dynamically move between a deactuated position and an actuated position. An inlet of the valve system is connected to an outlet of the valve system when all of the valves are actuated and the outlet of the valve system is connected to an exhaust when all of the valves are deactuated. Each valve train includes a solenoid valve which when actuated moves the remaining valve members to their actuated position. The various valves of each valve train are interconnected with the valve of the other valve train such that actuation of all of the valves in a substantially simultaneous manner will connect the inlet of the valve system to the outlet of the valve system and deactuation of all of the valves in a substantially simultaneous manner will connect the outlet to the exhaust.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: December 5, 2000
    Assignee: Ross Operating Valve Company
    Inventors: David W. Haselden, Jr., Neil E. Russell, Logan H. Mathis, C. Brian Wolfe
  • Patent number: 5927324
    Abstract: A control valve system has two valve trains each of which has a series of valves which dynamically move between a deactuated position and an actuated position. An inlet of the valve system is connected to an outlet of the valve system when all of the valves are actuated and the outlet of the valve system is connected to an exhaust when all of the valves are deactuated. Each valve train includes a solenoid valve which when actuated moves the remaining valve members to their actuated position. The various valves of each valve train are interconnected with the valve of the other valve train such that actuation of all of the valves in a substantially simultaneous manner will connect the inlet of the valve system to the outlet of the valve system and deactuation of all of the valves in a substantially simultaneous manner will connect the outlet to the exhaust.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 27, 1999
    Assignee: Ross Operating Valve Company
    Inventors: Neil E. Russell, Logan H. Mathis, C. Brian Wolfe
  • Patent number: 5850852
    Abstract: A control valve system has two valve trains each of which has a series of valves which dynamically move between a deactuated position and an actuated position. An inlet of the valve system is connected to an outlet of the valve system when all of the valves are actuated and the outlet of the valve system is connected to an exhaust when all of the valves are deactuated. Each valve train includes a solenoid valve which when actuated moves the remaining valve members to their actuated position. The various valves of each valve train are interconnected with the valve of the other valve train such that actuation of all of the valves in a substantially simultaneous manner will connect the inlet of the valve system to the outlet of the valve system and deactuation of all of the valves in a substantially simultaneous manner will connect the outlet to the exhaust.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: December 22, 1998
    Assignee: Ross Operating Valve Company
    Inventors: Neil E. Russell, Logan H. Mathis, C. Brian Wolfe