Patents Assigned to Catalyst Services, Inc.
  • Patent number: 8287227
    Abstract: Particulate filling devices and methods are disclosed that use a loading system generally including a loading cart, a drive system, and a line assembly. The drive system generally includes a motor, a drive shaft, a driven shaft, a spool, a plurality of cable partitions, and a controller. Each line assembly generally includes cable sections, swivel connectors, one or more spring blocks and a weight.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: October 16, 2012
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 8025472
    Abstract: Particulate filling devices and methods are disclosed that use a loading system generally including a loading cart, a drive system, and a line assembly. The drive system generally includes a motor, a drive shaft, a driven shaft, a spool, a plurality of cable partitions, and a controller. Each line assembly generally includes cable sections, swivel connectors, one or more spring blocks and a weight.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: September 27, 2011
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 7753086
    Abstract: This invention relates to a method for filling particulate material in vertical tubes (1) where the velocity of fall of the material (4) is reduced by having it glide down a rotating spiral duct (2) or by gliding down a rotating inner tube (5) with openings above the bottom (6) through which the material can fall out. The inner tube (5) is filled with the particulate material (4). After the material has fallen out of the spiral duct (2) or the inner tube (5), it can fall towards the tube's (1) wall during the drop onto the top layer of filled material.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: July 13, 2010
    Assignee: Catalyst Services, Inc.
    Inventor: Erik Dessen
  • Patent number: 7673660
    Abstract: Particulate filling devices and methods are disclosed that utilize a swivel connector, a mounting surface connected to the swiveling connector, and several obstacles mounted on the mounting surface. The obstacles are positioned consecutively to form a helix-pattern.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: March 9, 2010
    Assignee: Catalyst Services, Inc.
    Inventor: Michael D. McNaughton
  • Patent number: 7439455
    Abstract: A plurality of reactor tubes contained in a reactor vessel are filled with at least one catalyst by automatically measuring the catalyst by weight with equipment located at the site of the reactor vessel, and dispensing the measured catalyst into a plurality of reactor tubes.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 21, 2008
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 7434601
    Abstract: A vacuum line connected to a robotic device is run into a reactor vessel. The robotic device has a rotating body, a cleaning arm, and stabilizing arms to stabilize the robotic device within the reactor vessel. The robotic device may be controlled/monitored from a remote control station in communication with the robotic device.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: October 14, 2008
    Assignee: Catalyst Services, Inc.
    Inventors: Greg Kraus, Ray Arnold
  • Patent number: 7309201
    Abstract: Automation of the delivery of a particulate to a tube contained in a reformer type heater with vertical tubes is disclosed and includes a hopper having an opening at the lower end. A slide gate is mounted on the hopper and selectively projects over the opening in the hopper. A box mounted below the hopper. A primary ramp is mounted in the box and underlaps the opening in the hopper. The primary ramp has an angle of inclination and extends to a lower end of the box. The primary ramp also has a screen. A cone is connected to the box proximate to one end of the primary ramp and a tube is connected to the lower end of the cone for conveying particulate to a tube loading adaptor. A dust collection cone is connected to the box underlapping the primary ramp and a discharge port is connected to the lower end of the dust collection cone. The tube loading adaptor is positioned for connection to the tube in the reformer type heater with vertical tubes. A vibrator is connected to the box.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 18, 2007
    Assignee: Catalyst Services, Inc.
    Inventors: Michael D. McNaughton, Edmund Lowrie
  • Publication number: 20060096655
    Abstract: A plurality of reactor tubes contained in a reactor vessel are filled with at least one catalyst by automatically measuring the catalyst by weight with equipment located at the site of the reactor vessel, and dispensing the measured catalyst into a plurality of reactor tubes.
    Type: Application
    Filed: December 22, 2005
    Publication date: May 11, 2006
    Applicant: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 6981529
    Abstract: A plurality of reactor tubes contained in a reactor vessel are filled with at least one catalyst by automatically measuring the catalyst by weight with equipment located at the site of the reactor vessel, and dispensing the measured catalyst into a plurality of reactor tubes.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 3, 2006
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Publication number: 20040134518
    Abstract: A vacuum line connected to a robotic device is run into a reactor vessel. The robotic device has a rotating body, a cleaning arm, and stabilizing arms to stabilize the robotic device within the reactor vessel. The robotic device may be controlled/monitored from a remote control station in communication with the robotic device.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: CATALYST SERVICES, INC.
    Inventors: Greg Kraus, Ray Arnold
  • Publication number: 20040017875
    Abstract: A plurality of reactor tubes contained in a reactor vessel are filled with at least one catalyst by automatically measuring the catalyst by weight with equipment located at the site of the reactor vessel, and dispensing the measured catalyst into a plurality of reactor tubes.
    Type: Application
    Filed: June 27, 2003
    Publication date: January 29, 2004
    Applicant: CATALYST SERVICES INC.
    Inventor: Paul Fry
  • Patent number: 6431224
    Abstract: A system is used for removing catalyst from a tubular reactor vessel. A power box with a 110 volt to a 12 volt DC transformer is mounted outside the vessel and connected to a 110 volt power supply. An air manifold, also mounted outside the vessel, is connected to a high-pressure air supply and connects to several valves with a separate connection to the power box. Several workstations are placed on the tube sheet within the vessel. The workstation has a frame, a drum and reel assembly mounted on the frame along with a 12 volt DC motor. An air lance hose passes into the drum and reel assembly and, at the other end, connects to an air lance and vacuum assembly. A high pressure air hose connects the drum and reel assembly to one of the valves located outside of the vessel. A controller connects to the 12 volt DC motor to power the drum and reel assembly. The controller is also connected to the power box located outside the vessel and to a foot control. A seat is mounted on the drum and reel assembly.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: August 13, 2002
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 6360786
    Abstract: A system is used for removing catalyst from a tubular reactor vessel. A power box with a 110 volt to a 12 volt DC transformer is mounted outside the vessel and connected to a 110 volt power supply. An air manifold, also mounted outside the vessel, is connected to a high-pressure air supply and connects to several valves with a separate connection to the power box. Several workstations are placed on the tube sheet within the vessel. The workstation has a frame, a drum and reel assembly mounted on the frame along with a 12 volt DC motor. An air lance hose passes into the drum and reel assembly and, at the other end, connects to an air lance and vacuum assembly. A high pressure air hose connects the drum and reel assembly to one of the valves located outside of the vessel. A controller connects to the 12 volt DC motor to power the drum and reel assembly. The controller is also connected to the power box located outside the vessel and to a foot control. A seat is mounted on the drum and reel assembly.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: March 26, 2002
    Assignee: Catalyst Services, Inc.
    Inventor: Paul Fry
  • Patent number: 4728506
    Abstract: Low energy start-up procedure for ammonia plants which employs ammonia as the start-up media, thereby avoiding the BTU loss associated with venting unconverted hydrocarbons and the threat to catalyst beds associated with rapid buildup of temperatures therein.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: March 1, 1988
    Assignee: Catalyst Services, Inc.
    Inventors: Robert Habermehl, Donald Gill