Patents by Inventor Raimund Grobbel

Raimund Grobbel 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).

  • Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device
    Patent number: 10053931
    Abstract: The invention relates to a drive of a slide of an earth drilling device having a rotary drive and a pinion that is driven by the rotary drive and can be engaged with a rack, wherein the rotary drive is engaged with another pinion which can be engaged with the rack.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: August 21, 2018
    Assignee: TRACTO-TECHNIK GMBH & CO. KG
    Inventors: Sebastian Fischer, Stefan Hermes, Raimund Grobbel
  • Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device
    Publication number: 20160160585
    Abstract: The invention relates to a drive of a slide of an earth drilling device having a rotary drive and a pinion that is driven by the rotary drive and can be engaged with a rack, wherein the rotary drive is engaged with another pinion which can be engaged with the rack.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 9, 2016
    Inventors: Sebastian FISCHER, Stefan HERMES, Raimund GROBBEL
  • Plug connection and pipe section for a drill pipe
    Patent number: 9290992
    Abstract: A plug connection for connecting two pipe sections of a drill pipe has a connecting plug on one end of a first of the pipe sections and a connecting bushing on one end of the second pipe section. The connecting plug and the connecting bushing have helical meshing guide projections and/or guide grooves. A pipe section for a drill pipe has on one of its ends a corresponding connecting plug and on the other end a corresponding connecting bushing.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: March 22, 2016
    Assignee: TRACTO-TECHNIK GmbH & Co., KG
    Inventors: Sebastian Fischer, Raimund Grobbel
  • Drilling apparatus
    Patent number: 8562269
    Abstract: A drilling apparatus includes a drill rig which defines a drilling rod axis, a rod magazine for a plurality of rod sections, and a transfer device for transfer of a rod section from the rod magazine and for transfer of the rod section in the drilling rod axis. The transfer device is hereby constructed to travel in the direction of the longitudinal axis of the rod section in relation to the rod magazine.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: October 22, 2013
    Assignee: Tracto-Technik GmbH & Co. KG
    Inventors: Stefan Hermes, Raimund Grobbel
  • PLUG CONNECTION AND PIPE SECTION FOR A DRILL PIPE
    Publication number: 20120205908
    Abstract: A plug connection for connecting two pipe sections of a drill pipe has a connecting plug on one end of a first of the pipe sections and a connecting bushing on one end of the second pipe section. The connecting plug and the connecting bushing have helical meshing guide projections and/or guide grooves. A pipe section for a drill pipe has on one of its ends a corresponding connecting plug and on the other end a corresponding connecting bushing.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 16, 2012
    Applicant: TRACTO-TECHNIK GmbH & Co., KG
    Inventors: Sebastian Fischer, Raimund Grobbel
  • DRILLING APPARATUS
    Publication number: 20110200413
    Abstract: A drilling apparatus includes a drill rig which defines a drilling rod axis, a rod magazine for a plurality of rod sections, and a transfer device for transfer of a rod section from the rod magazine and for transfer of the rod section in the drilling rod axis. The transfer device is hereby constructed to travel in the direction of the longitudinal axis of the rod section in relation to the rod magazine.
    Type: Application
    Filed: July 29, 2010
    Publication date: August 18, 2011
    Applicant: Tracto-Technik GmbH Co. KG
    Inventors: Stefan Hermes, Raimund Grobbel