Patents by Inventor Martin GRUBL

Martin GRUBL 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: 11992927
    Abstract: A pneumatic chisel includes a housing having a double-acting pneumatic cylinder in which a piston including a chisel is movably arranged along a longitudinal axis. The cylinder has a work-side section and a return-side section. The return-side section includes a damping portion and a pressure-equalization opening. The work-side section includes an end-position damping member and a compressed air connection. A compressed air reservoir is connected to the return-side section of the cylinder. A chisel guide housing includes a sealing air chamber. The piston is constructed as one piece with the chisel.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: May 28, 2024
    Assignee: Wacker Chemie AG
    Inventors: Peter GrĂ¼bl, Martin Brixel
  • Patent number: 11955265
    Abstract: The present invention provides an inductive component (1a) in several illustrative embodiments and a method for producing such an inductive component. The inductive component (1a) comprises a bus bar (4a) and at least one magnetic core (6a) which is formed along a section of the bus bar (4a) and surrounds the bus bar (4a) in that section at least in part, wherein the at least one magnetic core (6a) is formed as a plastic-bonded magnetic core or a core made of magnetic cement.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: April 9, 2024
    Assignee: SUMIDA COMPONENTS & MODULES GMBH
    Inventor: Martin Grubl
  • Publication number: 20210280350
    Abstract: The present invention provides an inductive component (1a) in several illustrative embodiments and a method for producing such an inductive component. The inductive component (1a) comprises a bus bar (4a) and at least one magnetic core (6a) which is formed along a section of the bus bar (4a) and surrounds the bus bar (4a) in that section at least in part, wherein the at least one magnetic core (6a) is formed as a plastic-bonded magnetic core or a core made of magnetic cement.
    Type: Application
    Filed: February 21, 2018
    Publication date: September 9, 2021
    Inventor: Martin GRUBL
  • Patent number: 10832852
    Abstract: A ferrite core comprising a yoke body having a length dimension, a width dimension and a height dimension, which are oriented perpendicular to one another, the length dimension being larger than the height dimension and/or the width dimension. A lateral surface of the yoke body has provided therein a positioning structure and an alignment structure, which differs from the positioning structure, the positioning and alignment structures being spaced apart along the length dimension by 5% to 75% of the length dimension.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: November 10, 2020
    Assignee: SUMIDA COMPONENTS & MODULES GMBH
    Inventors: Stefan Hundhammer, Martin Grubl, Helmut Rott
  • Patent number: 10170237
    Abstract: In various aspects, a plate-shaped leakage structure as an insert in a magnetic core of an inductive component, a magnetic core having a plate-shaped leakage structure, and an inductive component. In illustrative embodiments, a plate-shaped leakage structure is provided as an insert in a magnetic core, which is passed through, along the thickness direction thereof, by at least one spacer having a very low magnetic permeability (as opposed to the rest of the material of the leakage structure). In a magnetic core according to an aspect, core legs are arranged above opposite bearing surfaces of the plate-shaped leakage structure, the plate-shaped leakage structure providing a leakage path between the core legs.
    Type: Grant
    Filed: March 21, 2015
    Date of Patent: January 1, 2019
    Assignee: SUMIDA Components & Modules GmbH
    Inventors: Norbert Ginglseder, Martin Grubl
  • Patent number: 10170240
    Abstract: The present invention provides a method of forming a frame core (1) having a center leg (3) for an inductive component, and an accordingly formed frame core (1) having a center leg (3) and an air gap (4) in the center leg (3). The frame core (1) is formed integrally with the center leg (3), the air gap (4) being molded into the center leg (3) during the formation of the frame core (1).
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: January 1, 2019
    Assignee: Sumida Components & Modules GMBH
    Inventors: Michael Alfons Baumann, Martin Grubl
  • Publication number: 20170352468
    Abstract: A ferrite core comprising a yoke body having a length dimension, a width dimension and a height dimension, which are oriented perpendicular to one another, the length dimension being larger than the height dimension and/or the width dimension. A lateral surface of the yoke body has provided therein a positioning structure and an alignment structure, which differs from the positioning structure, the positioning and alignment structures being spaced apart along the length dimension by 5% to 75% of the length dimension.
    Type: Application
    Filed: May 26, 2017
    Publication date: December 7, 2017
    Inventors: Stefan HUNDHAMMER, Martin GRUBL, Helmut ROTT
  • Publication number: 20170110245
    Abstract: The present invention provides a method of forming a frame core (1) having a center leg (3) for an inductive component, and an accordingly formed frame core (1) having a center leg (3) and an air gap (4) in the center leg (3). The frame core (1) is formed integrally with the center leg (3), the air gap (4) being molded into the center leg (3) during the formation of the frame core (1).
    Type: Application
    Filed: June 10, 2015
    Publication date: April 20, 2017
    Applicant: SUMIDA COMPONENTS & MODULES GMBH
    Inventors: Michael Alfons BAUMANN, Martin GRUBL
  • Patent number: 9620277
    Abstract: Core bodies which have an alignment structure and allow an alignment during the production of magnetic cores irrespective of production tolerances, in which the production tolerances are compensated. In illustrative embodiments a core body of ferromagnetic material comprises a crossbar having an aspect ratio of length to width greater than 1, and at least one core leg extending laterally away from the crossbar along an extension direction. An alignment recess is formed in a rear surface of the crossbar, which is arranged on a side of the crossbar opposite the core legs. A magnetic core is formed of core bodies, whereby at least one core body is provided with an alignment recess, and the core bodies are aligned relative to one another.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: April 11, 2017
    Assignee: Sumida Components & Modules GmbH
    Inventors: Martin Grubl, Helmut Rott
  • Publication number: 20150279552
    Abstract: In various aspects, a plate-shaped leakage structure as an insert in a magnetic core of an inductive component, a magnetic core having a plate-shaped leakage structure, and an inductive component. In illustrative embodiments, a plate-shaped leakage structure is provided as an insert in a magnetic core, which is passed through, along the thickness direction thereof, by at least one spacer having a very low magnetic permeability (as opposed to the rest of the material of the leakage structure). In a magnetic core according to an aspect, core legs are arranged above opposite bearing surfaces of the plate-shaped leakage structure, the plate-shaped leakage structure providing a leakage path between the core legs.
    Type: Application
    Filed: March 21, 2015
    Publication date: October 1, 2015
    Inventors: Norbert GINGLSEDER, Martin GRUBL
  • Publication number: 20150270051
    Abstract: Core bodies which have an alignment structure and allow an alignment during the production of magnetic cores irrespective of production tolerances, in which the production tolerances are compensated. In illustrative embodiments a core body of ferromagnetic material comprises a crossbar having an aspect ratio of length to width greater than 1, and at least one core leg extending laterally away from the crossbar along an extension direction. An alignment recess is formed in a rear surface of the crossbar, which is arranged on a side of the crossbar opposite the core legs. A magnetic core is formed of core bodies, whereby at least one core body is provided with an alignment recess, and the core bodies are aligned relative to one another.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 24, 2015
    Inventors: Martin GRUBL, Helmut ROTT