Patents by Inventor Olaf Schwarz

Olaf Schwarz 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: 11780189
    Abstract: An apparatus for separating materials with different degrees of flowability has a rotationally driven hollow drum with a perforated peripheral surface, which is releasably arranged on a drive element. A continuous press belt can be pressed against the hollow drum from the outside while wrapping around a portion of the circumference of the hollow drum. The press belt and the hollow drum cooperate to form an intake wedge for the pressed material. The drive element has at least one controllably movable holding means which is configured and adapted to controllably lock the hollow drum on the drive element as well as to controllably release the hollow drum from the drive element. A corresponding method is also provided.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 10, 2023
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
    Inventors: Michael Fuchs, Joachim Härtlein, Uwe Karsten, Friedemann Hanf, Olaf Schwarz
  • Patent number: 11760050
    Abstract: An apparatus for separating materials of different flowability that are mixed together has a frame structure; a hollow drum driven in a rotational direction and having a perforated peripheral surface and an open end face; a continuous press belt pressed from outside onto the peripheral surface when wrapped around part of the circumference of the drum; a product intake wedge formed by the belt and drum, for conducting a product stream into the apparatus between the drum and belt; and a device for discharging separated product, which has been pressed from the outside through the perforated peripheral surface into the hollow chamber, from the end face. The discharging device includes a scraping element in an upper region of the drum, and includes at least one scraping element section, which has a tilt angle of more than 90° to a tangential plane of the peripheral surface against the direction of rotation.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: September 19, 2023
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
    Inventors: Michael Fuchs, Friedemann Hanf, Joachim Härtlein, Uwe Karsten, Olaf Schwarz
  • Publication number: 20220234320
    Abstract: An apparatus for separating mixed together substances of different flowability has a frame structure and a hollow drum with a perforated circumferential surface driven in a revolving manner and mounted on the frame structure. A pressing element lies externally in the region of the circumferential surface of the drum and is driven in a revolving manner, such that the drum and the pressing element form a product intake wedge for the feeding in a product stream, of material to be pressed. The drum and pressing element also form a pressing region. A discharge element is associated with the pressing element downstream of the pressing region in the product stream conveying direction, for discharging residues that remain on the pressing element after pressing. The discharge element is an actively drivable, endless discharge belt for discharging the residues in a discharge direction. A corresponding method is also provided.
    Type: Application
    Filed: June 17, 2020
    Publication date: July 28, 2022
    Inventors: Olaf Schwarz, Joachim Härtlein, Michael Fuchs, Uwe Karsten
  • Patent number: 11338532
    Abstract: An apparatus for separating materials with different flowability has a rotationally driven hollow drum with a perforated peripheral surface, stripping means for stripping away material, and a continuous compression belt pressed from outside onto the drum by wrapping around part of the circumference of the drum, an intake wedge for the material. The belt is mounted by a drive roller and bearing roller. The drive roller controllably variably presses into a pressing position against the drum, separated by the belt. The drive roller position is adjustably set by a first positioning device via a control device, with a first end abutment element for mechanical position limitation. Part of the first positioning device comes into blocking contact with a first counter-surface of the first end abutment element in the pressing position of the drive roller and the first counter-surface of the first end abutment element is adjustable by the control device.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 24, 2022
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
    Inventors: Joachim Härtlein, Uwe Karsten, Olaf Schwarz, Michael Fuchs, Julia Fleischmann, Norbert Sass
  • Publication number: 20220152965
    Abstract: An apparatus for separating substances of different flowability includes a housing base, a hollow drum having a perforated peripheral surface which is arranged on the housing base and is driven in a revolving manner, a continuous press belt pressed from outside against the hollow drum, while wrapping around a portion of the circumference of the hollow drum, and which, together with the hollow drum, forms an intake wedge for the material to be pressed. The press belt is mounted by at least one drive roller and at least one bearing roller, and is distinguished by the fact that the drive roller is mounted on a bearing support. The bearing support is arranged on the housing base so as to be adjustable in terms of position. A corresponding method is also provided for adapting the apparatus.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 19, 2022
    Inventors: Olaf Schwarz, Friedemann Hanf, Uwe Karsten, Joachim Härtlein, Michael Fuchs, Henrik Arndt
  • Publication number: 20220097331
    Abstract: An apparatus for separating materials with different degrees of flowability has a rotationally driven hollow drum with a perforated peripheral surface, which is releasably arranged on a drive element. A continuous press belt can be pressed against the hollow drum from the outside while wrapping around a portion of the circumference of the hollow drum. The press belt and the hollow drum cooperate to form an intake wedge for the pressed material. The drive element has at least one controllably movable holding means which is configured and adapted to controllably lock the hollow drum on the drive element as well as to controllably release the hollow drum from the drive element. A corresponding method is also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 31, 2022
    Inventors: Michael Fuchs, Joachim Härtlein, Uwe Karsten, Friedemann Hanf, Olaf Schwarz
  • Publication number: 20220040948
    Abstract: An apparatus for separating materials with different flowability has a rotationally driven hollow drum with a perforated peripheral surface, stripping means for stripping away material, and a continuous compression belt pressed from outside onto the drum by wrapping around part of the circumference of the drum, an intake wedge for the material. The belt is mounted by a drive roller and bearing roller. The drive roller controllably variably presses into a pressing position against the drum, separated by the belt. The drive roller position is adjustably set by a first positioning device via a control device, with a first end abutment element for mechanical position limitation. Part of the first positioning device comes into blocking contact with a first counter-surface of the first end abutment element in the pressing position of the drive roller and the first counter-surface of the first end abutment element is adjustable by the control device.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 10, 2022
    Inventors: Joachim Härtlein, Uwe Karsten, Olaf Schwarz, Michael Fuchs, Julia Fleischmann, Norbert Sass
  • Publication number: 20220016862
    Abstract: An apparatus for separating materials of different flowability that are mixed together has a frame structure; a hollow drum driven in a rotational direction and having a perforated peripheral surface and an open end face; a continuous press belt pressed from outside onto the peripheral surface when wrapped around part of the circumference of the drum; a product intake wedge formed by the belt and drum, for conducting a product stream into the apparatus between the drum and belt; and a device for discharging separated product, which has been pressed from the outside through the perforated peripheral surface into the hollow chamber, from the end face. The discharging device includes a scraping element in an upper region of the drum, and includes at least one scraping element section, which has a tilt angle of more than 90° to a tangential plane of the peripheral surface against the direction of rotation.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Michael Fuchs, Friedemann Hanf, Joachim Härtlein, Uwe Karsten, Olaf Schwarz
  • Patent number: 9872507
    Abstract: The invention relates to an apparatus for removing a surface layer including the skin from fish fillets, comprising a feeding device, a dispatching device and a separating arrangement having a driver roller, which is rotationally driven, and a main blade arranged in the region of the driver roller for removing the surface layer, wherein the main blade is arranged at a distance from the driver roller to form a cutting gap (S) and is designed to be deflectable relative to the driver roller, wherein the apparatus has a measuring arrangement, comprising at least one detection element which is designed and configured to determine size-relevant data of the fish fillets, and an evaluation and control unit, the evaluation and control unit being connected by means of signal lines to the detection element and to the main blade for automatically controlling the size of the cutting gap between the main blade and the driver roller depending on the previously determined fish fillet size.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 23, 2018
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
    Inventor: Olaf Schwarz
  • Publication number: 20170112153
    Abstract: The invention relates to an apparatus for removing a surface layer including the skin from fish fillets, comprising a feeding device, a dispatching device and a separating arrangement having a driver roller, which is rotationally driven, and a main blade arranged in the region of the driver roller for removing the surface layer, wherein the main blade is arranged at a distance from the driver roller to form a cutting gap (S) and is designed to be deflectable relative to the driver roller, wherein the apparatus has a measuring arrangement, comprising at least one detection element which is designed and configured to determine size-relevant data of the fish fillets, and an evaluation and control unit, the evaluation and control unit being connected by means of signal lines to the detection element and to the main blade for automatically controlling the size of the cutting gap between the main blade and the driver roller depending on the previously determined fish fillet size.
    Type: Application
    Filed: March 16, 2015
    Publication date: April 27, 2017
    Inventor: Olaf Schwarz
  • Patent number: 9540745
    Abstract: A method and a device for grinding strand-like fibrous material, wherein the strand-like fibrous material is fed towards the cutting edge of a cutting mechanism and wherein a moveable striking mechanism for grinding the fibrous material cooperates with the cutting mechanism. Associated with the cutting mechanism is a moveable clamping mechanism, by means of which the fibrous material is clamped in an oscillating manner. To produce optimally uniform fibrous shreds, as defined by the position of the cutting edge, the fibrous material is guided through an oscillating clamping gap formed between the clamping mechanism and the cutting mechanism, wherein the clamping mechanism is guided in a back and forth clamping movement relative to the cutting mechanism. For this purpose, the clamping gap is formed by arranging the clamping mechanism and the cutting mechanism opposite one another in a clamping plane.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: January 10, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Norbert Stelzer, Olaf Schwarz, Ingo Mahlmann
  • Patent number: 9039498
    Abstract: A conveying apparatus has a conveying path to supply a plurality of products for consumption having soft parts and intended for processing to a processing device. A conveying intermediate space has conveying surfaces that face one another and receive the products for consumption between them while applying pressure thereto. A first conveying surface comprises a flexible surface-deformable conveying cover and a row arrangement of pressure elements that are arranged next to one another in a row extending transverse to the conveying direction, each having a pressure-applying transverse profile extending transverse to the conveying direction, and are held to be displaceable in the height dimension direction of the conveying intermediate space against a restoring force such that each pressure element co-operates with the surface-deformable conveying cover during the passage of the products for consumption through the conveying path in order to form a variable conveyor cross-section.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: May 26, 2015
    Assignee: Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
    Inventor: Olaf Schwarz
  • Publication number: 20140308886
    Abstract: A conveying apparatus has a conveying path to supply a plurality of products for consumption having soft parts and intended for processing to a processing device. A conveying intermediate space has conveying surfaces that face one another and receive the products for consumption between them while applying pressure thereto. A first conveying surface comprises a flexible surface-deformable conveying cover and a row arrangement of pressure elements that are arranged next to one another in a row extending transverse to the conveying direction, each having a pressure-applying transverse profile extending transverse to the conveying direction, and are held to be displaceable in the height dimension direction of the conveying intermediate space against a restoring force such that each pressure element co-operates with the surface-deformable conveying cover during the passage of the products for consumption through the conveying path in order to form a variable conveyor cross-section.
    Type: Application
    Filed: November 8, 2012
    Publication date: October 16, 2014
    Inventor: Olaf Schwarz
  • Patent number: 8827673
    Abstract: A device for dry-forming a fibrous web, in which a plurality of fibers or fiber mixtures is supplied to a forming head by means of an air flow, is described. The forming head includes a forming outlet arranged above a gas-permeable deposit belt. The fibers deposited on the deposit belt within a forming zone are continuously conveyed out of the forming zone by the deposit belt. A clearance of the forming zone formed between the forming head and the deposit belt is shielded with respect to the surroundings by several sealing means. To obtain as uniform a composition of the fiber layer as possible when depositing the fibers, the sealing means arranged on a feed side forms an inlet opening having an adjustable inflow cross-section through which a defined secondary air flow flows from the surroundings into the clearance.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: September 9, 2014
    Assignee: Oerlikon Textile GmbH & Co. KG
    Inventors: Olaf Schwarz, Ingo Mählmann
  • Patent number: 8793840
    Abstract: A method and a device for the dry forming of a fiber web, in which a multiplicity of fibers or fiber mixtures are fed to a forming head by means of an air flow is described. The forming head produces a fiber stream which is introduced into a clearance of a forming zone between the forming head and a laydown belt. To obtain as uniform a construction of the fiber layer as possible during the laying down of the fibers, the fibers of the fiber stream run through the clearance within the forming zone with free sections of different lengths. To this end, the forming head and the laydown belt are held in a non-parallel arrangement, with the result that the clearance is formed by different spacings between the laydown belt and the forming outlet of the forming head.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: August 5, 2014
    Assignee: Oerlikon Textile GmbH & Co. KG
    Inventors: Olaf Schwarz, Ingo Mahlmann, Rune Sogaard Jensen
  • Patent number: 8733678
    Abstract: A method and a device for grinding strand-like fibrous material, wherein the strand-like fibrous material is fed towards the cutting edge of a cutting mechanism and wherein a moveable striking mechanism for grinding the fibrous material cooperates with the cutting mechanism. Associated with the cutting mechanism is a moveable clamping mechanism, by means of which the fibrous material is clamped in an oscillating manner. To produce optimally uniform fibrous shreds, as defined by the position of the cutting edge, the fibrous material is guided through an oscillating clamping gap formed between the clamping mechanism and the cutting mechanism, wherein the clamping mechanism is guided in a back and forth clamping movement relative to the cutting mechanism. For this purpose, the clamping gap is formed by arranging the clamping mechanism and the cutting mechanism opposite one another in a clamping plane.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 27, 2014
    Assignee: The Procter and Gamble Company
    Inventors: Norbert Stelzer, Olaf Schwarz, Ingo Mahlmann
  • Publication number: 20140131495
    Abstract: A method and a device for grinding strand-like fibrous material, wherein the strand-like fibrous material is fed towards the cutting edge of a cutting mechanism and wherein a moveable striking mechanism for grinding the fibrous material cooperates with the cutting mechanism. Associated with the cutting mechanism is a moveable clamping mechanism, by means of which the fibrous material is clamped in an oscillating manner. To produce optimally uniform fibrous shreds, as defined by the position of the cutting edge, the fibrous material is guided through an oscillating clamping gap formed between the clamping mechanism and the cutting mechanism, wherein the clamping mechanism is guided in a back and forth clamping movement relative to the cutting mechanism. For this purpose, the clamping gap is formed by arranging the clamping mechanism and the cutting mechanism opposite one another in a clamping plane.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Norbert Stelzer, Olaf Schwarz, Ingo Mahlmann
  • Patent number: 8628456
    Abstract: A process for making an absorbent component comprises the steps of providing individual sheets of fibrous material, conveying the individual sheets of fibrous material to a cutting edge of a cutting mechanism, feeding the individual sheets of fibrous material through an oscillating clamping gap formed between a clamping mechanism and the cutting mechanism, grinding the individual sheets of fibrous material to form fibrous shreds, and laying the fibrous shreds on a forming belt to form the absorbent component.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: January 14, 2014
    Assignee: The Procter and Gamble Company
    Inventors: Norbert Stelzer, Olaf Schwarz, Ingo Mahlmann
  • Publication number: 20130251839
    Abstract: A device for dry-forming a fibrous web, in which a plurality of fibers or fiber mixtures is supplied to a forming head by means of an air flow, is described. The forming head includes a forming outlet arranged above a gas-permeable deposit belt. The fibers deposited on the deposit belt within a forming zone are continuously conveyed out of the forming zone by the deposit belt. A clearance of the forming zone formed between the forming head and the deposit belt is shielded with respect to the surroundings by several sealing means. To obtain as uniform a composition of the fiber layer as possible when depositing the fibers, the sealing means arranged on a feed side forms an inlet opening having an adjustable inflow cross-section through which a defined secondary air flow flows from the surroundings into the clearance.
    Type: Application
    Filed: May 9, 2013
    Publication date: September 26, 2013
    Applicant: Oerlikon Textile GmbH & Co. KG
    Inventors: Olaf Schwarz, Ingo Mählmann
  • Publication number: 20130228639
    Abstract: A method and a device for grinding strand-like fibrous material, wherein the strand-like fibrous material is fed towards the cutting edge of a cutting mechanism and wherein a moveable striking mechanism for grinding the fibrous material cooperates with the cutting mechanism. Associated with the cutting mechanism is a moveable clamping mechanism, by means of which the fibrous material is clamped in an oscillating manner. To produce optimally uniform fibrous shreds, as defined by the position of the cutting edge, the fibrous material is guided through an oscillating clamping gap formed between the clamping mechanism and the cutting mechanism, wherein the clamping mechanism is guided in a back and forth clamping movement relative to the cutting mechanism. For this purpose, the clamping gap is formed by arranging the clamping mechanism and the cutting mechanism opposite one another in a clamping plane.
    Type: Application
    Filed: February 8, 2013
    Publication date: September 5, 2013
    Applicant: THE PROCTER & GAMBLE COMPANY
    Inventors: Norbert Stelzer, Olaf Schwarz, Ingo Mahlmann