Patents by Inventor Michael A. Hosch

Michael A. Hosch 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: 11603269
    Abstract: A quick release mounting assembly for an endless belt conveyor that allows a drive motor to be connected to a drive roller of the conveyor. The quick release mounting assembly includes a drive roller hub connected to the shaft of the drive roller. A drive motor hub is connected to the drive shaft of the drive motor. Both the drive roller hub and the drive motor hub include an external series of external splines. The mounting assembly includes a drive coupling having a first receiving area that engages the drive motor hub and a second receiving area that engages the drive roller hub such that the drive coupling transfers rotation of the drive shaft to the drive roller. The drive coupling is received within a housing that is removably mounted to a gearbox of the drive motor.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 14, 2023
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott Grahl
  • Patent number: 11597602
    Abstract: A conveyor construction for a continuous belt conveyor. The conveyor includes a conveyor frame assembly constructed from a plurality of separate extruded and joined frame sections. The frame assembly can include a pair of side frame extrusions joined to a center frame extrusion by a pair of attachment rails. The conveyor construction further includes a series of spindle mounting assemblies that support a tensioning spindle on opposite ends of the conveyor frame. Each of the spindle mounting assemblies includes a gear rack and a pinion head that is rotatable to move the gear racks. The gear racks contact one of a pair of head plates that support the tensioning spindle relative to the frame.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: March 7, 2023
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott Grahl
  • Publication number: 20230037999
    Abstract: A quick release mounting assembly for an endless belt conveyor that allows a drive motor to be connected to a drive roller of the conveyor. The quick release mounting assembly includes a drive roller hub connected to the shaft of the drive roller. A drive motor hub is connected to the drive shaft of the drive motor. Both the drive roller hub and the drive motor hub include an external series of external splines. The mounting assembly includes a drive coupling having a first receiving area that engages the drive motor hub and a second receiving area that engages the drive roller hub such that the drive coupling transfers rotation of the drive shaft to the drive roller. The drive coupling is received within a housing that is removably mounted to a gearbox of the drive motor.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 9, 2023
    Applicant: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott Grahl
  • Publication number: 20220242671
    Abstract: A conveyor construction for a continuous belt conveyor. The conveyor includes a conveyor frame assembly constructed from a plurality of separate extruded and joined frame sections. The frame assembly can include a pair of side frame extrusions joined to a center frame extrusion by a pair of attachment rails. The conveyor construction further includes a series of spindle mounting assemblies that support a tensioning spindle on opposite ends of the conveyor frame. Each of the spindle mounting assemblies includes a gear rack and a pinion head that is rotatable to move the gear racks. The gear racks contact one of a pair of head plates that support the tensioning spindle relative to the frame.
    Type: Application
    Filed: January 21, 2022
    Publication date: August 4, 2022
    Applicant: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott Grahl
  • Patent number: 8763793
    Abstract: An extruded rail for mounting objects along the length of the rail that include an enclosed receiving and containment cavity. The extruded rail includes a receiving and containment cavity that extends from an inner surface of the rail. The receiving and containment cavity includes upper and lower walls and a back wall that define an enclosed containment area. An alignment notch is formed in the generally planar outer surface of the side rail and aligned with the receiving and containment cavity. When an object is to be attached to the rail, an opening is formed in the side rail at the alignment notch. As material is removed from the side rail during formation of the opening, the received material is entrapped within the receiving and containment cavity. Thus, the extruded rail of the disclosure receives and contains material removed during attachment of an object to the rail.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: July 1, 2014
    Assignee: Dorner
    Inventors: Daniel E. Ertel, Scott M. Hall, Michael A. Hosch
  • Publication number: 20110114457
    Abstract: An extruded rail for mounting objects along the length of the rail that include an enclosed receiving and containment cavity. The extruded rail includes a receiving and containment cavity that extends from an inner surface of the rail. The receiving and containment cavity includes upper and lower walls and a back wall that define an enclosed containment area. An alignment notch is formed in the generally planar outer surface of the side rail and aligned with the receiving and containment cavity. When an object is to be attached to the rail, an opening is formed in the side rail at the alignment notch. As material is removed from the side rail during formation of the opening, the received material is entrapped within the receiving and containment cavity. Thus, the extruded rail of the disclosure receives and contains material removed during attachment of an object to the rail.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 19, 2011
    Applicant: DORNER MFG. CORP.
    Inventors: Daniel E. Ertel, Scott M. Hall, Michael A. Hosch
  • Patent number: 7874419
    Abstract: A conveyor frame assembly for use with a conveyor belt formed from individual links each joined together at pivot points. The conveyor frame assembly includes a drive assembly that pulls the conveyor belt around a drive roller to transition between the upper and lower runs of the conveyor belt. The drive end includes a support block that encloses the side edges of the conveyor belt as the conveyor belt transitions over the drive sprockets. The side frame members each include a continuous retaining channel having a height greater than the thickness of the conveyor belt. The retaining channels formed on opposite sides of the conveyor frame assembly allow the lower run of the conveyor belt to “tent” by creating an angle between adjacent links of the conveyor belt assembly. The tenting of the lower run of the conveyor belt eliminates catenary sag.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: January 25, 2011
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Paul Hau
  • Patent number: 7681719
    Abstract: A transfer tail assembly for use with a conveyor assembly that creates a reduced radius transition from the upper run to the lower run of a continuous conveyor belt used with the conveyor assembly. The transfer tail assembly includes a stationary nose bar over which the continuous conveyor belt passes at the end of the conveyor assembly. The nose bar is supported at the end of the conveyor assembly by a series of support brackets mounted to a cross support. Each of the support brackets is formed from a wear resistant material and contacts the conveyor belt as the conveyor belt passes around the transfer tail assembly. The nose bar, support brackets and cross support are mounted within the tail assembly without the use of any external connectors and thus require no tooling to assemble and disassemble.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: March 23, 2010
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel
  • Patent number: 7549531
    Abstract: A tip-up tail assembly is provided at the end of a continuous conveyor assembly having a moving conveyor belt. The tip-up tail assembly when moved to a retracted position allows the conveyor assembly to be completely sanitized without removal of the conveyor belt and without need for tools to assemble and disassemble the tail assembly. When sanitation is complete, the tip-up tail assembly is then moved to a horizontal operating position and supported by a pair of locking mechanisms. The locking mechanisms prevent the tip-up tail assembly from going below the horizontal operating position of the conveyor assembly.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: June 23, 2009
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel
  • Publication number: 20090020397
    Abstract: A conveyor frame assembly for use with a conveyor belt formed from individual links each joined together at pivot points. The conveyor frame assembly includes a drive assembly that pulls the conveyor belt around a drive roller to transition between the upper and lower runs of the conveyor belt. The drive end includes a support block that encloses the side edges of the conveyor belt as the conveyor belt transitions over the drive sprockets. The side frame members each include a continuous retaining channel having a height greater than the thickness of the conveyor belt. The retaining channels formed on opposite sides of the conveyor frame assembly allow the lower run of the conveyor belt to “tent” by creating an angle between adjacent links of the conveyor belt assembly. The tenting of the lower run of the conveyor belt eliminates catenary sag.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 22, 2009
    Applicant: DORNER MFG. CORP.
    Inventors: Michael A. Hosch, Paul Hau
  • Patent number: 7246697
    Abstract: The present invention is a corner section of a conveyor frame assembly that includes removable slide bars and wear strips. The corner section is formed from two side frames of stainless steel joined by multiple stainless steel cross supports. Each of the cross supports is configured to receive a plurality of slide bars formed from a durable plastic material, such as UHMW. The side frames of the corner section also receive a series of support rods positioned to support the lower run of the conveyor belt. Each support rod supports a continuous, lower wear strip and a support puck. The entire corner section can be disassembled and reassembled without the requirement of any external tooling.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: July 24, 2007
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel
  • Patent number: 7207435
    Abstract: A locking assembly for use with drive sprockets positioned to drive a conveyor belt supported by a conveyor frame assembly. The locking device includes a main body that extends through each of the drive sprockets positioned along a drive shaft of the conveyor assembly. The locking device includes spaced receiving notches that each receive one of the drive sprockets to maintain a desired spacing between the drive sprockets when the locking device is in its locking position. The locking device is movable to a release position to independently release each of the drive sprockets from the locking device. Once released, each of the drive sprockets are movable along the length of the drive shaft to facilitate cleaning of the conveyor assembly. When the locking device is in its locking position, the combination of the locking device and drive sprockets is movable along the longitudinal length of the drive shaft.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: April 24, 2007
    Assignee: Dorner Mfg. Corp.
    Inventors: Craig A. Bude, Michael A. Hosch, Scott M. Hall, Daniel E. Ertel
  • Patent number: 6685009
    Abstract: A conveyor construction includes a frame having a pair of side members, a belt and a tensioning section mounted for longitudinal extendable and retractable movement relative to the frame for establishing a desired tension on the belt. The tensioning section includes a spindle engaged with the belt and a pair of side plate structures connected to the spindle and located one adjacent each frame side member. A drive member is rotatably mounted relative to the frame and is drivingly engaged with the tensioning section for imparting longitudinal extendable and retractable movement relative to the frame upon rotation of the drive member. A locking device inserts a frictional locking force on the side plate structures relative to the frame side members for selectively fixing the position of the tensioning section relative to the frame.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: February 3, 2004
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel
  • Patent number: 6422382
    Abstract: A conveyor construction including a conveyor frame formed from a pair of side frame members interconnected with each other by at least one bed plate. Each side frame member includes a slot-type engagement structure that extends throughout the entire length of the side frame member. The slot-type engagement structure is capable of receiving threaded fasteners such that the bed plate can be selectively positioned along the length of the side frame members. The rotatable spindles mounted to movable head plates at each end of the conveyor frame are secured to internal bearings by an endwise engagement structure.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: July 23, 2002
    Assignee: Dorner Mfg. Corp.
    Inventors: Daniel E. Ertel, Scott M. Hall, Michael A. Hosch
  • Patent number: 6298981
    Abstract: A conveyor construction includes a frame, a drive section stationarily mounted to the frame, and a tensioning section mounted for longitudinal movement relative to the frame. The drive and tensioning sections each include a spindle, and a belt is engaged with the spindles. The frame defines an upper support surface disposed below the upper run of the belt, and mating engagement structure is provided on the belt and the upper support surface for preventing lateral movement of the belt relative to the upper support surface. The drive and tensioning sections include spaced side members, each of which defines an inwardly opening cavity for receiving a bearing assembly for rotatably supporting the spindle. The bearing-receiving cavity faces the spindle, and each side member defines outer wall structure which engages and supports the belt outwardly of the spindle.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: October 9, 2001
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel, Kenneth A. Hansen
  • Patent number: 6109427
    Abstract: A conveyor construction includes a frame, a drive section stationarily mounted to the frame, and a tensioning section mounted for longitudinal movement relative to the frame. The drive and tensioning sections each include a spindle, and a belt is engaged with the spindles. The frame defines an upper support surface disposed below the upper run of the belt, and mating engagement structure is provided on the belt and the upper support surface for preventing lateral movement of the belt relative to the upper support surface. The drive and tensioning sections include spaced side members, each of which defines an inwardly opening cavity for receiving a bearing assembly for rotatably supporting the spindle. The bearing-receiving cavity faces the spindle, and each side member defines outer wall structure which engages and supports the belt outwardly of the spindle.
    Type: Grant
    Filed: January 19, 1998
    Date of Patent: August 29, 2000
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall, Daniel E. Ertel, Kenneth A. Hansen
  • Patent number: 5984083
    Abstract: A conveyor belt tensioning mechanism for use with a conveyor having a frame, a conveyor member in the form of a belt, and a pair of rollers, includes a pair of tensioning members mounted to opposite sides of the conveyor frame, with one of the rollers being mounted to the tensioning members. The tensioning members are slidable between extended and retracted positions by means of a pair of fasteners extending through a slot formed in each tensioning member and interengaged with the frame via a locking sleeve. The fasteners extend through a locking plate, such that tightening the fasteners frictionally engages the tensioning member between the frame and the locking plate. The belt is tensioned by loosening the locking fasteners and engaging a tensioning tool with the frame adjacent each tensioning member. The tensioning tools are pivoted into engagement with the tensioning members, and include a cam surface which forces the tensioning members outwardly to an extended position for tensioning the belt.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: November 16, 1999
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, Scott M. Hall
  • Patent number: 5875883
    Abstract: A conveyor comprising a first conveyor section and a second conveyor section which can be pivoted from a first position where it is in alignment with the first conveyor section to a second position where it is at an inclined angle with respect to the first conveyor section. A shaft pivotally connects the adjacent ends of the two conveyor sections together, and a spindle or pulley is journaled on the shaft and supports an endless belt in travel in a conveying run and a return run on the conveyor sections. A slide is mounted for sliding movement on each side rail of the first conveyor section and each slide carries a hold down roller which rides against the side edge of the upper working surface of the belt and hold the belt tangent to both the first and second conveyor sections. Each slide is also provided with a rack which is engaged with a gear that is fixed to the second conveyor section and is positioned concentrically of the pivot shaft.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: March 2, 1999
    Assignee: Dorner Mfg. Corp
    Inventors: Daniel E. Ertel, Michael A. Hosch
  • Patent number: 5779026
    Abstract: An apparatus for sorting articles on a conveyor system that includes a pair of parallel conveyors each having an endless conveyor member or belt. The belt of a first of the conveyors is tilted laterally to the horizontal, and the belt of the second conveyor is located at about 90.degree. with respect to the belt of the first conveyor, thus providing an elongated L-shaped pocket or channel within which articles are conveyed. The lower side edge of the second conveyor belt is spaced from the upper surface of the first conveyor belt to provide a passage therebetween, and a pusher member is mounted for sliding movement within the passage. When directed by a computerized system, the pusher member is actuated to move across the first conveyor belt to engage and eject an article laterally from the first conveyor belt to a collection site.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: July 14, 1998
    Assignee: Dorner Mfg. Corp.
    Inventors: Michael A. Hosch, John G. Schwan, III
  • Patent number: 5586685
    Abstract: An apparatus for dispensing articles from a stack onto a moving conveyor. The apparatus includes a supporting structure or frame that supports a stack of articles and the supporting structure is canted at an angle of about 15.degree. to 25.degree. from the vertical. The supporting structure is generally L-shaped in cross section, having a pair of walls located generally normal to each other, while the opposite sides of the supporting structure are open so that the articles can be loaded into the supporting structure through the open sides. The lowermost article in the stack is supported on an L-shaped base, so that only peripheral portions of adjacent side edges of the lowermost article are supported. A pusher plate is mounted for sliding movement relative to the supporting structure and acts to push the lowermost article from the stack and the dispensed article will then fall onto the moving conveyor below.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: December 24, 1996
    Assignee: Dorner Mfg. Corp.
    Inventors: Wolfgang C. Dorner, Michael A. Hosch, Darin L. Danelski, David A. Remsing