Patents by Inventor Norbert Weis

Norbert Weis 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: 11690493
    Abstract: A cleaning robot including: a main body; a drive device; and a cleaning device equipped for wet-cleaning floors to be cleaned, wherein: the main body, on the side facing the floor to be cleaned, is assigned a receptacle unit, a first mop pad configured for wet-cleaning is fastened to the receptacle unit, and the cleaning robot is configured to autonomously exchange the first mop pad fastened to the receptacle unit for a second mop pad.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: July 4, 2023
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Marc Heiland, Christian Stenglein
  • Publication number: 20230180987
    Abstract: A cleaning appliance includes: a main body with a bottom side, the main body being assigned on the bottom side, which faces toward a floor to be cleaned, at least one cleaning body, the at least one cleaning body being mounted on the main body so as to be rotatable about an axis of rotation, the axis of rotation of the cleaning body being oriented perpendicularly to the bottom side. The at least one cleaning body is mounted in the main body such that, during cleaning, the axis of rotation is movable relative to the bottom side along a movement path which is oriented perpendicularly to the axis of rotation.
    Type: Application
    Filed: May 10, 2021
    Publication date: June 15, 2023
    Inventors: Norbert WEIS, Marc HEILAND, Willem LIJMBACH
  • Patent number: 11668032
    Abstract: A nonwoven includes: framework fibers; an at least in part fused thermoplastic material; and a thermally embossed mesh pattern having a plurality of intersecting embossed grooves, between which a plurality of embossed elevations are arranged. At least the framework fibers are staple fibers. An equivalent diameter of the embossed elevations is smaller than 50% of a fiber length of the framework fibers. A ratio of a width of the embossed grooves to a thickness of the nonwoven in a region of the embossed elevations is less than or equal to 4/5 A ratio of the width of the embossed grooves to a thickness of the nonwoven in a region of the embossed grooves is from 0.5 to 2.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: June 6, 2023
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Christoph Rieger, Klaus Schwoebel, Dieter Philipp
  • Publication number: 20230104177
    Abstract: A cleaning article includes: a first panel having: a first fiber layer; and a first substrate attached to the first fiber layer by a first connection type; and a second panel having: a second fiber layer; and a second substrate attached to the second fiber layer by the first connection type. The first connection type includes a first connection line in parallel with a second connection line, the first and second connection lines together straddling a center line of a respective panel that extends in an axial direction. The first panel is attached to the second panel by a plurality of spot connections so as to create a pocket between the first panel and the second panel.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 6, 2023
    Applicant: Carl Freudenberg KG
    Inventors: Friedel Winterling, Norbert Weis, Stephen Dickel, Robert G Challman, Sabine Boroyevich, Robert Ancheta, Doug Metzel, Eric Martin
  • Publication number: 20220409001
    Abstract: A cleaning robot including: a main body; a drive device; and a cleaning device equipped for wet-cleaning floors to be cleaned, wherein: the main body, on the side facing the floor to be cleaned, is assigned a receptacle unit, a first mop pad configured for wet-cleaning is fastened to the receptacle unit, and the cleaning robot is configured to autonomously exchange the first mop pad fastened to the receptacle unit for a second mop pad.
    Type: Application
    Filed: July 23, 2020
    Publication date: December 29, 2022
    Inventors: Norbert Weis, Marc Heiland, Christian Stenglein
  • Patent number: 11357382
    Abstract: A bucket includes: at least two chambers which are flow connected to one another by at least one overflow channel. One of the chambers is a combined washing-out/centrifuging chamber for a cleaning device. One of the chambers is a water level-regulating chamber configured to regulate a water level in the washing-out/centrifuging chamber. The water level-regulating chamber contains a displacement body which is movable by a first actuating device.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 14, 2022
    Assignee: CARL FREUDENBERG KG
    Inventors: Uwe Dingert, Norbert Weis
  • Publication number: 20210282619
    Abstract: A bucket includes: at least two chambers which are flow connected to one another by at least one overflow channel. One of the chambers is a combined washing-out/centrifuging chamber for a cleaning device. One of the chambers is a water level-regulating chamber configured to regulate a water level in the washing-out/centrifuging chamber. The water level-regulating chamber contains a displacement body which is movable by a first actuating device.
    Type: Application
    Filed: July 1, 2019
    Publication date: September 16, 2021
    Inventors: Uwe Dingert, Norbert Weis
  • Publication number: 20210189619
    Abstract: A nonwoven includes: framework fibers; an at least in part fused thermoplastic material; and a thermally embossed mesh pattern having a plurality of intersecting embossed grooves, between which a plurality of embossed elevations are arranged. At least the framework fibers are staple fibers. An equivalent diameter of the embossed elevations is smaller than 50% of a fiber length of the framework fibers. A ratio of a width of the embossed grooves to a thickness of the nonwoven in a region of the embossed elevations is less than or equal to 4/5 A ratio of the width of the embossed grooves to a thickness of the nonwoven in a region of the embossed grooves is from 0.5 to 2.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 24, 2021
    Inventors: Norbert Weis, Christoph Rieger, Klaus Schwoebel, Dieter Philipp
  • Patent number: 10842338
    Abstract: A cleaning device has a main part and a handle with which an operator can displace the cleaning device on a surface being cleaned, two counter-rotatable rollers being received in the main part such that the rollers come into contact with the floor being cleaned, the rollers being arranged in the main part such that they are only separated by a shared air gap and/or longitudinal gap.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: November 24, 2020
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Daniel Baumgart
  • Patent number: 10786136
    Abstract: A wringer device for a mop includes a basket-like receptacle in which the mop can be wrung out by being pushed in and a support for fastening the wringer device in a mop bucket. The receptacle can be guided in the support such that the receptacle can be moved in translation in an insertion direction of the mop.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 29, 2020
    Assignee: CARL FREUDENBERG KG
    Inventors: Alessandro Brugora, Uwe Dingert, Norbert Weis
  • Patent number: 10697093
    Abstract: A linear textile structure has at least two strands, wherein a first strand has microfibers and a second strand encloses the first strand, wherein the structure may provide a stable linear textile structure, by which the most effective cleaning possible can be achieved with minimum effort. Both strands can be brought into contact together at least in some sections and simultaneously with a surface to be cleaned.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: June 30, 2020
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Diana Thyson
  • Patent number: 10640107
    Abstract: A method for detecting a combustion process of an internal combustion engine of a hybrid vehicle includes the steps of acquiring a rotational speed signal representing a rotational speed of the crankshaft, acquiring a crankshaft angle signal representing a crankshaft angle of the crankshaft, and determining, based on the rotational speed signal and the crankshaft angle signal, whether a combustion occurs in the internal combustion engine. A control device for detecting a combustion process of an internal combustion engine of a hybrid vehicle is also provided.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: May 5, 2020
    Assignee: Volkswagen Aktiengesellschaft
    Inventors: Norbert Weiß, Christian Piasecki, Samuel Trebesius, Grit Freiwald, Florian Thauer
  • Patent number: 10398282
    Abstract: A mop cover has a planar main body with four outer edges, wherein a longer first outer edge is oriented parallel to a longer second outer edge, the first outer edge being longer than the second outer edge, two shorter outer edges respectively extending between the longer outer edges, the main body having at least two pockets, into which mop wings or tensioning elements can be introduced to tense the planar main body, being configured such that the mop cover can be readily gripped, and tensioned, by rectangular wings, wherein the mop cover can be guided effectively for cleaning purposes with the greatest possible degrees of freedom in corner regions, a mop cover of the type mentioned in the introduction is characterized in that at least one outer edge and/or at least one pocket are/is assigned at least one stiffening element for the partially reinforced stiffening of the main body.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: September 3, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Uwe Dingert, Norbert Weis, Hannsgeorg Wolf, Sabine Wilmes, Susanne Walter
  • Publication number: 20190191956
    Abstract: Wiping device (1), comprising a shaft (2) and a wiping plate (4) connected to the shaft (2) via an articulation (3), a wiping material (5) being arranged on the wiping plate (4) on the side facing the floor to be cleaned, it being possible to set the wiping plate (4) in rotation along with the wiping material (5) for rinsing and for removing excess cleaning fluid, a spindle drive (6) being assigned to the shaft (2), the spindle drive (6) comprising a spindle (7) and a sleeve (8), the spindle (7) being integrated into the shaft (2).
    Type: Application
    Filed: August 18, 2017
    Publication date: June 27, 2019
    Inventors: Uwe DINGERT, Norbert WEI
  • Patent number: 10238264
    Abstract: In an embodiment, the present invention provides a torsion wringer including: a contraction device for receiving a mop head of a mop, the contraction device having an upper part and a lower base which are interconnected by contraction lamellae, the contraction lamellae being hinged to the upper part and to the lower base such that the upper part can rotate relative to the lower base, the contraction device being movable relative to a carrier device over a distance of travel, as a result of which the upper part rotates through an angle of rotation relative to the carrier device and relative to the lower base. A reduction unit is provided so as to reduce a force which counteracts the rotation of the upper part.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 26, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Markus Rueckheim, Christian Mast, Norbert Weis, Uwe Dingert, Reiner Wallbaum, Johannes Hohenhaus
  • Publication number: 20180368650
    Abstract: A wringer device for a mop includes a basket-like receptacle in which the mop can be wrung out by being pushed in and a support for fastening the wringer device in a mop bucket. The receptacle can be guided in the support such that the receptacle can be moved in translation in an insertion direction of the mop.
    Type: Application
    Filed: December 19, 2016
    Publication date: December 27, 2018
    Inventors: Alessandro Brugora, Uwe Dingert, Norbert Weis
  • Patent number: 10123675
    Abstract: A torsion wringer has a receiving device for receiving the head of a mop, the receiving device having an upper part and a lower part which can be interconnected by elements. The design and to development of the torsion wringer can provide a mop that can be freed from liquid in a problem-free manner. The torsion wringer has elements designed in such a manner and/or are articulated on the parts of the container such that the parts can be rotated with respect to each other.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: November 13, 2018
    Assignee: Carl Freudenberg KG
    Inventors: Norbert Weis, Uwe Dingert, Johannes Hohenhaus, Reiner Wallbaum
  • Publication number: 20180235430
    Abstract: A wringer device for a mopping apparatus includes: a basket-like receptacle rotatably arranged in a support, the receptacle being caused to rotate by a mechanical drive, the drive including a lever movably mounted in the support and being provided with a spindle nut that causes a spindle to rotate when the lever moves; a first gear arranged on the spindle for conjoint rotation; a second gear associated with a rotary shaft of the receptacle; a freewheel arranged between the rotary shaft and the second gear, the freewheel allowing torque to be transmitted to the rotary shaft in only one direction of rotation; and a toothed belt arranged between the first gear and the second gear.
    Type: Application
    Filed: October 13, 2016
    Publication date: August 23, 2018
    Inventors: Uwe Dingert, Norbert Weis
  • Patent number: D914307
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: March 23, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Christian Stenglein
  • Patent number: D924511
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: July 6, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Norbert Weis, Christian Stenglein