Patents Assigned to Hoffman Enclosures, Inc.
  • Patent number: 8164293
    Abstract: Embodiments of the invention provide methods of controlling a motor, such as a servo motor. One method can include monitoring a current temperature of the motor and a power stage of the motor substantially continuously and substantially in real-time. This method can include determining optimum settings for a first time interval to remove power and the second time interval to provide power in order to deliver maximum output while remaining below the maximum rated temperature of the motor. One method can include pulsing power to the motor for a second time interval after a first time interval has elapsed and tailoring pulse shapes of the power provided to the motor for the second time interval. One method can include calculating a maximum phase current based on the rotor shaft torque for each real-time speed of the motor that correlates to the maximum allowable current draw from the power supply.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: April 24, 2012
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Ron Flanary, Martin Piedl, Charles Ford, Troy Anderson
  • Patent number: 8147008
    Abstract: A multi-door enclosure includes an enclosure body, a primary door having an actuator and a secondary door. An interlock member having a holding section extends between the primary door and the secondary door. As the primary door closes, the actuator contacts the interlock member to translate the interlock member towards the secondary door until the holding section engages the secondary door.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: April 3, 2012
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Anteneh Guebre-Tsadik, Joseph David Ricke, Jason Curtis Nygaard, Dean Jerome Bergerson, Steven Lyle Ruud
  • Patent number: 8115098
    Abstract: Embodiments of the invention provide a hinge system and method for use with an electrical enclosure. The hinge system can include a first mounting plate having a bushing and a second mounting plate having an aperture. The hinge system can include a pin having a first portion received by the bushing and a second portion selectively received by the aperture. The hinge system can include a cam lever, which can extend from the first mounting plate at an angle. The cam lever can be moveable between a first position to retract the pin from the aperture and a second position to lock the pin in the aperture. The cam lever can be operable in a substantially single plane of motion.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: February 14, 2012
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Trent Jones, Jeremy Fink
  • Patent number: 8070120
    Abstract: Embodiments of the invention provide a vertical motion pendant arm for supporting an enclosure at a desired height. The vertical motion pendant arm can include an enclosure mounting assembly, a support mounting assembly, and one or more connectors. The vertical motion pendant arm can also include a drawbridge mechanism having a rotatable worm, a rotatable gear that engages the rotatable worm, one or more drawbridge arms coupled to the rotatable gear, and one or more gas springs coupled to the drawbridge arms and the connectors. The gas springs can provide a counterforce to the enclosure.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: December 6, 2011
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Timothy G. Lange, Ronald Mathew Wacker
  • Patent number: 7987799
    Abstract: A shelf includes a first shelf section and a second shelf section that slidingly fits with the first shelf section such that the first shelf section and second shelf section are configured to form a shelf surface having a usable shelf surface area that is variable.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 2, 2011
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Timothy Gordon Lange, Robert M. Kalstabakken, Brian L. Mordick, Jeremy Lee Fink, Trent T. Jones
  • Patent number: 7973242
    Abstract: Embodiments of the invention provide a vertical cable manager for routing cables or wires. The vertical cable manager includes a vertical trough with sets of fingers. The fingers include arrow-shaped ends, which allow installation and/or removal of cables and wires, while retaining the cables and wires in cable rings. In some embodiments, a door attached to the vertical cable manager can be removable from one or both sides of the trough. In some embodiments, the vertical cable manager can include removable spools that can be attached to the trough in various positions and configurations.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: July 5, 2011
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Trent Jones, Jeremy Fink, Marcus Adrian Koukkari, Brian Lynn Mordick
  • Patent number: 7939763
    Abstract: Embodiments of the invention provide a horizontal cable manager. A horizontal base can include a first molded section and an identical second molded section adapted to be coupled together. The horizontal cable manager can include a plurality of fingers extending from each one of the first molded section and the second molded section. The fingers can include a shaft and an arrow-shaped end. The arrow-shaped end can include a first triangular member and a second triangular member each coupled to opposite sides of the shaft at a first distance away from a distal end of the shaft. The horizontal cable manager can include hinge supports with a cover removably coupled to the hinge supports. The horizontal base can include an attachment hole, a first extension, and a second wing extension for temporary attachment to an electronic equipment rack.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: May 10, 2011
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Trent Jones, Jeremy Fink, Marcus Adrian Koukkari, Brian Lynn Mordick
  • Patent number: 7881074
    Abstract: A blanking panel includes a main body extending from a first end to a second end and adapted to cover a rack having at least two posts, a fastener portion at the end of each of the first and the second ends, and an alignment member at the end of each of the first end and the second end, the alignment feature including a first pin and a second, removable pin such that the main body can be alternatively attached to a square hole with the removable pin intact, or attached to a round hole with the removable pin removed and the first pin extending through the hole.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: February 1, 2011
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Harold D. Lakoduk, Trent T. Jones
  • Patent number: 7726750
    Abstract: An enclosure includes a back enclosure unit, a front enclosure unit hinged to the back enclosure unit, a rod coupled to the front enclosure unit, and a spring latch coupled to the back enclosure unit, wherein the rod engages the spring latch when the front enclosure unit is closed upon the back enclosure unit.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: June 1, 2010
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Steven J. Johnson, Johann Anthony Toikka, Trent T. Jones
  • Patent number: 7724507
    Abstract: An enclosure assembly includes a first enclosure unit including a first door, a second enclosure unit, and a handle coupled to the second enclosure unit, the handle being operative so as to turn on or turn off power to the first enclosure unit, and wherein the first enclosure unit and the second enclosure unit are configured such that the first door cannot be opened if the handle has not been turned to a power-off position.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: May 25, 2010
    Assignee: Hoffman Enclosures, Inc.
    Inventors: John G. Whitt, Kent G. Messing, Robert M. Kalstabakken
  • Patent number: 7690616
    Abstract: An apparatus includes an enclosure mountable to a wall, a strap coupled to an outer surface of the enclosure, and a holder mounted to the wall. The holder tautly pulls the strap toward the wall to hold the enclosure against the wall.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: April 6, 2010
    Assignee: Hoffman Enclosures, Inc.
    Inventor: Timothy Gordon Lange
  • Patent number: 7518062
    Abstract: A hole seal for an enclosure includes a body having a threaded portion, and a nut having an inner threaded portion to receive the threaded portion of the body, the nut including a first outer flange having first diameter and a second outer flange having a second diameter, larger than the first diameter.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: April 14, 2009
    Assignee: Hoffman Enclosures, Inc.
    Inventors: William Joseph Nepsha, Steven Edward Hendricks
  • Publication number: 20080308515
    Abstract: A shelf includes a first shelf section and a second shelf section that slidingly fits with the first shelf section such that the first shelf section and second shelf section are configured to form a shelf surface having a usable shelf surface area that is variable.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Applicant: Hoffman Enclosures, Inc.
    Inventors: Timothy Gordon Lange, Robert M. Kalstabakken, Brian L. Mordick, Jeremy Lee Fink, Trent T. Jones
  • Publication number: 20080310126
    Abstract: A blanking panel includes a main body extending from a first end to a second end and adapted to cover a rack having at least two posts, a fastener portion at the end of each of the first and the second ends, and an alignment member at the end of each of the first end and the second end, the alignment feature including a first pin and a second, removable pin such that the main body can be alternatively attached to a square hole with the removable pin intact, or attached to a round hole with the removable pin removed and the first pin extending through the hole.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Applicant: Hoffman Enclosures, Inc
    Inventors: Harold D. Lakoduk, Trent T. Jones
  • Publication number: 20080295285
    Abstract: A hinge pin for use with a hinge section having a bore. The hinge pin includes a hinge pin body dimensioned to fit within a bore of a hinge section and a clip having a first end attached to the hinge pin body, the clip extending along the hinge pin body and configured to be located outside the hinge section when the hinge pin body is within the bore.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Applicant: Hoffman Enclosures, Inc
    Inventors: Joshua Daniel Clymer, David Lee Schaefbauer, Marcus Adrian Koukkari
  • Publication number: 20080111368
    Abstract: A hole seal for an enclosure includes a body having a threaded portion, and a nut having an inner threaded portion to receive the threaded portion of the body, the nut including a first outer flange having first diameter and a second outer flange having a second diameter, larger than the first diameter.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 15, 2008
    Applicant: HOFFMAN ENCLOSURES, INC
    Inventors: William Joseph Nepsha, Steven Edward Henricks
  • Patent number: 7275770
    Abstract: An apparatus to interlock a multi-door enclosure includes an actuating member slidably mountable to the enclosure between a primary door and a secondary door. The actuating member includes a first end extendable through an opening in a door post between the primary door and the secondary door. The apparatus includes a latching member slidably mounted to the actuating member and extending over a second end of the actuating member to engage a portion of the secondary door.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: October 2, 2007
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Anteneh Guebre-Tsadik, Robert Martin Kalstabakken, Joseph David Ricke, Dean Jerome Bergerson
  • Patent number: 7276659
    Abstract: An enclosure includes an enclosure body section having a first side which is at least partially open. The enclosure body section includes a second side adjacent to the first side, the second side having a cut-out extending to and open along the at partially open area of the first side and defining a cable entry section of the enclosure. A closure member is mountable to the enclosure body section to at least partially cover the cable entry section.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: October 2, 2007
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Timothy J. Thrift, Todd J. Mickley
  • Patent number: D552038
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: October 2, 2007
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Anteneh Guebre-Tsadik, Scott A. Kucza
  • Patent number: D576015
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: September 2, 2008
    Assignee: Hoffman Enclosures, Inc.
    Inventor: Timothy Gordon Lange