Patents by Inventor MICHAEL BOEHLEFELD

MICHAEL BOEHLEFELD 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).

  • Crushing machine construction kit for the construction of a crushing machine, method for converting a rotary shear, and a method for converting a rotary shredder
    Patent number: 9943855
    Abstract: A crushing machine construction kit for the construction of a crushing machine contains a drive device and a frame of a crushing device. The crushing machine construction kit further contains at least two shear shafts and at least two shredder shafts for the selective configuration of the crushing machine as a rotary shear or as a rotary shredder. A method converts the rotary shredder into the rotary shear.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: April 17, 2018
    Assignee: Erdmann GmbH & Co. KG
    Inventor: Michael Boehlefeld
  • Disintegrating machine
    Patent number: 9815065
    Abstract: A disintegrating machine, in particular a rotor cutter or rotor tearing device, contains at least a first blade shaft, a second blade shaft, a frame, and a driving device for driving the blade shafts. The blade shafts are rotatably accommodated by bearings in bearing receptacles of the frame. The bearing receptacles are configured to improve the maintenance friendliness, in particular by a maintenance-friendly bearing receptacle and/or quick-exchange coupling and/or quickly removable scrapers and/or multifunctional bearing plates and/or by reinforcing ribs, and with regard to a lighter construction while achieving the same or better stability properties.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: November 14, 2017
    Assignee: Erdmann GmbH & Co. KG
    Inventor: Michael Boehlefeld
  • CRUSHING MACHINE CONSTRUCTION KIT FOR THE CONSTRUCTION OF A CRUSHING MACHINE, METHOD FOR CONVERTING A ROTARY SHEAR, AND A METHOD FOR CONVERTING A ROTARY SHREDDER
    Publication number: 20150122927
    Abstract: A crushing machine construction kit for the construction of a crushing machine contains a drive device and a frame of a crushing device. The crushing machine construction kit further contains at least two shear shafts and at least two shredder shafts for the selective configuration of the crushing machine as a rotary shear or as a rotary shredder. A method converts the rotary shredder into the rotary shear.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 7, 2015
    Inventor: MICHAEL BOEHLEFELD
  • DISINTEGRATING MACHINE
    Publication number: 20150060583
    Abstract: A disintegrating machine, in particular a rotor cutter or rotor tearing device, contains at least a first blade shaft, a second blade shaft, a frame, and a driving device for driving the blade shafts. The blade shafts are rotatably accommodated by bearings in bearing receptacles of the frame. The bearing receptacles are configured to improve the maintenance friendliness, in particular by a maintenance-friendly bearing receptacle and/or quick-exchange coupling and/or quickly removable scrapers and/or multifunctional bearing plates and/or by reinforcing ribs, and with regard to a lighter construction while achieving the same or better stability properties.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventor: MICHAEL BOEHLEFELD