Patents Assigned to Hoffman Enclosures, Inc.
  • Patent number: 10512190
    Abstract: Embodiments of the invention provide a system and a method for mounting a panel within an enclosure. Using one or more sets of mounting blocks, the panel and a frame of the enclosure can be secured together in respective horizontal orientations, then collectively rotated to a vertical orientation. The one or more sets of mounting blocks can include a set of stop blocks, each including a respective tongue, and a set of slide blocks, each defining a respective recess when seated on a frame member of the enclosure frame. Each tongue can be configured to nest within a corresponding recess when the mounting blocks secure the panel to a corresponding frame member.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: December 17, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: William Anderson, Nathan L. Westby, Garrett Potvin, Larry Krynski
  • Patent number: 10502463
    Abstract: A thermal management system for an enclosure containing electrical components includes a thermoelectric cooling unit for controlling temperature inside the enclosure and a controller for the cooling unit, the controller being configured so that it can be installed within and protected by the enclosure, rather than requiring its own separate secure enclosure. The controller can further be installed within a housing of the thermoelectric cooling unit, which housing does not increase the footprint of the cooling unit. The housing can include a cover that separates the space within the housing into two compartments, with the controller mounted at an angle that allows the controller to fit within one of the compartments and under the cover.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 10, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Shawn Thao, Jason Dickmann, Victor Divine, Michael Rasmussen
  • Patent number: 10451307
    Abstract: A float drain for an enclosure can include a basket to collect liquid from the enclosure, a sealing structure surrounding an outlet of the basket, and a float configured to seat against the sealing surface to prevent fluid flow out of the outlet and to rise off of the sealing surface due to buoyancy forces as the liquid collects in the basket. The float drain can include other features, including: ribs or other protrusions extending into an interior are of the basket to space the float apart from an inner wall of the basket; an angled orientation of the sealing surface; and a trough, at least partly defined by the sealing structure, to collect debris.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 22, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Scott D. Stammer, La Her, Jamie Livgard, Michael J. Koehler
  • Patent number: 10422159
    Abstract: Embodiments of the invention provide a rod guide for mounting a latch rod to an enclosure. A guide member can include a guide-member support surface and a guide opening to receive the latch rod. A base member can include a base-member support surface. The base member can support the guide member with the guide opening at different distances from the surface of the enclosure when the guide-member support surface is seated on the base-member support surface with the guide member disposed at different respective rotational orientations relative to the base member.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: September 24, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: William J. Nepsha, Bruce W. Larson
  • Patent number: 10332697
    Abstract: Embodiments of the disclosure provide an encapsulated compressor overload, an encapsulated compressor relay start, an encapsulated head pressure control switch and a wiring diagram for a circuit for air conditioning units which prevent gases from being ignited by means of encapsulating sparking components, use of solid-state switching devices, and/or wiring circuits in such a way that open contacts do not contain enough energy to produce a spark capable of igniting the atmosphere.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 25, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Scott Dean Stammer, La Her, William Martin
  • Patent number: 10072881
    Abstract: A thermal management system for an enclosure containing electrical components includes a thermoelectric cooling unit for controlling temperature inside the enclosure and a controller for the cooling unit, the controller being configured so that it can be installed within and protected by the enclosure, rather than requiring its own separate secure enclosure. The controller can further be installed within a housing of the thermoelectric cooling unit, which housing does not increase the footprint of the cooling unit.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 11, 2018
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Shawn Thao, Jason Dickmann, Victor Divine, Michael Rasmussen
  • Patent number: 9986653
    Abstract: A apparatus for securing a shield body to one or more enclosures can include a plurality of mounting members configured to retain a plurality of fasteners at any of a plurality of locations along the mounting members. A first set of the mounting members can be secured to a second set of the mounting members, using a first set of the fasteners, at any of a plurality of locations along the mounting members of the first set. One or more enclosures can be secured to the second set of the mounting members, using a second set of the fasteners, at any of a plurality of locations along the mounting members of the second set.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: May 29, 2018
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Octavio Beltran Salinas, Glen Kampa
  • Patent number: 9714770
    Abstract: Embodiments of the invention provide an air conditioning unit and a ventilator. The ventilator has an impeller to draw outside air into an enclosure and cause air within the enclosure to be exhausted to the outside. The ventilator can be tied into the air conditioning unit's control system and act to supplement the cooling and ventilation needs of the space. Alternatively, the ventilator can have a separate integral control system. By having a separate control system, the ventilator can operate as a stand-alone device.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: July 25, 2017
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Michael Steven Rasmussen, Jeffrey Alan Thibedeau
  • Patent number: 9559517
    Abstract: Embodiments of the disclosure provide an encapsulated compressor overload, an encapsulated compressor relay start, an encapsulated head pressure control switch and a wiring diagram for a circuit for air conditioning units which prevent gases from being ignited by means of encapsulating sparking components, use of solid-state switching devices, and/or wiring circuits in such a way that open contacts do not contain enough energy to produce a spark capable of igniting the atmosphere.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: January 31, 2017
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Scott Dean Stammer, La Her, William Martin
  • Patent number: 9516783
    Abstract: A thermal management system for an enclosure containing electrical components includes a thermoelectric cooling unit for controlling temperature inside the enclosure and a controller for the cooling unit, the controller being configured so that it can be installed within and protected by the enclosure, rather than requiring its own separate secure enclosure. The controller includes a simplified power management circuit that uses an input quick connector that receives a first cable connector for providing power to the circuit board, and an output quick connector that receives a second cable connector for supplying power from the input quick connector to the fan of the cooling unit. This one-in, one-out arrangement allows for the elimination of multiple hard-wired cable harnesses and the corresponding connectors on the circuit boards of existing controllers. The circuit board size is reduced, and terminal blocks eliminated, so that the controller can be installed inside the enclosure.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: December 6, 2016
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Shawn Adam Thao, Jason Dickmann, Victor Divine
  • Patent number: 9494756
    Abstract: Hole seals for enclosures that are located in a hazardous locations where flammable gases or vapors may exist and methods for installing hole seals. In an embodiment, a hole seal includes a first retaining plate, a gasket, and a second retaining plate. The hole seal further includes a fastener to tighten the first retaining plate and gasket against the second retaining plate.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: November 15, 2016
    Assignee: Hoffman Enclosures, Inc.
    Inventors: William Anderson, Joseph D. Ricke, Joseph M. Stark
  • Patent number: 9447629
    Abstract: Embodiments provide a strip gasket with one or more adhesive strips on the gasket. The strip gasket resists stretching because a non-stretchable carrier is located within an adhesive strip on the gasket which helps prevent the gasket from being stretched. The strip gasket is also able to create a tight seal when it is installed against a desired surface. This tight seal prevents water and other particulate matter from passing around the strip gasket.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: September 20, 2016
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Jonathan Schlueter, Nathan L. Westby, Trent Jones, Lisa Salmi, Larry Krynski
  • Patent number: 9408325
    Abstract: Embodiments of the invention provide a swing-out wall rack for mounting electrical equipment. The swing-out wall rack can include a frame configured to couple to a wall and a rack. The frame can include a vertical member and a horizontal arm. The rack can extend a width and a height. The rack can include a first side and a second side, the second side being opposite from the first side. The rack can further include a mid-point, the mid-point being approximately equidistant from the first side and the second side. The rack can be rotatably coupled to the horizontal arm of the frame substantially about the mid-point of the rack.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: August 2, 2016
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Nathan L. Westby, William Anderson, Jeremy Fink
  • Patent number: 9398719
    Abstract: Embodiments of the invention provide a swing-out wall rack for mounting electrical equipment. The swing-out wall rack can include a frame configured to couple to a wall and a rack. The frame can include a vertical member and a horizontal arm. The rack can extend a width and a height. The rack can include a first side and a second side, the second side being opposite from the first side. The rack can further include a mid-point, the mid-point being approximately equidistant from the first side and the second side. The rack can be rotatably coupled to the horizontal arm of the frame substantially about the mid-point of the rack.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: July 19, 2016
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Nathan L. Westby, William Anderson, Jeremy Fink
  • Patent number: 8839630
    Abstract: Embodiments of the invention provide a dehumidifier and a vent drain assembly to reduce moisture in an electrical enclosure. The dehumidifier can include a thermoelectric module, a drain pan, and a fitting to release the collected moisture from the drain pan. The vent drain assembly can receive the collected moisture from the drain pan and the fitting. The vent drain assembly can include a valve body, a float, and a cap.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: September 23, 2014
    Assignee: Hoffman Enclosures, Inc.
    Inventors: William J. Nepsha, Bruce W. Larson, Gregory A. Quick, Robert M. Kalstabakken
  • Patent number: 8814224
    Abstract: Embodiments of the invention provide a suspension system for supporting an enclosure. The system includes a compression fitting that couples an enclosure mounting assembly to a hollow connector tube and provides a substantially sealed pathway between the enclosure mounting assembly to the hollow connector tube. The compression fitting includes at least one coupling body and at least one compression nut. The compression nuts are tightened around portions of the coupling bodies to secure end portions of the enclosure mounting assembly and the hollow connector tube within the coupling bodies.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: August 26, 2014
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Timothy G. Lange, Jamie M. Livgard, William J. Nepsha, Nathan P. Espinosa
  • Patent number: D739928
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 29, 2015
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Richard L. Raisanen, Douglas L. Neuenfeldt, Michael J. Koehler, Randal A. Schroeder, William J. Nepsha, Klaus Peter Bachmann, Paul H. Landgraf, Adam Pawlowski
  • Patent number: D803365
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: November 21, 2017
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Richard L. Raisanen, Douglas L. Neuenfeldt, Michael J. Koehler, Randal A. Schroeder, William J. Nepsha, Adam Pawlowski, Klaus Peter Bachmann, Paul H. Landgraf
  • Patent number: D851742
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: June 18, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Seng Chang, Jeffrey Thibedeau, Michael Springstead
  • Patent number: D859631
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 10, 2019
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Seng Chang, Jeffrey Thibedeau, Michael Springstead