Patents Assigned to Carl Freudenberg KG
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Patent number: 11453202Abstract: A thermoformable decorative material for an automotive interior includes: a decorative layer including a textile substrate; a digitally printed design disposed on at least one side of the textile substrate and having dispersion ink and/or pigment ink; and an overlay adhesive coating applied to the digitally printed design. The overlay adhesive coating has an adhesive that includes polyurethane and/or polyacrylate.Type: GrantFiled: March 30, 2021Date of Patent: September 27, 2022Assignee: CARL FREUDENBERG KGInventors: Johanna Spoerl, Feng Li, Arun Prasad Venugopal, Klaus-Dietmar Wagner, Angela Weik
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Patent number: 11425990Abstract: A beveled broom and step-on dustpan cleaning system including a step-on dustpan having a step-on portion configured to allow a user to collect debris in a receptacle of the dustpan when a force is applied on the step-on portion. The dustpan includes a lip portion which is configured to seal against a floor surface upon a user stepping on the step-on portion to collect debris. A beveled broom having a broom head configured with a beveled or chamfered shape at a functional angle to provide an effective and efficient contact surface to a floor surface to collect debris during use.Type: GrantFiled: June 12, 2020Date of Patent: August 30, 2022Assignee: Carl Freudenberg KGInventors: Doug Metzel, Robert Ancheta
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Patent number: 11415222Abstract: A sealing bellows includes a casing. The casing includes a rubber-elastic material, which includes an edge region at the front side on both sides. A clamping ring for fastening the sealing bellows to a machine element is arranged in at least one of the edge regions. The clamping ring is formed by an annular disk which, viewed in the circumferential direction, has a meander-like configuration.Type: GrantFiled: April 14, 2020Date of Patent: August 16, 2022Assignee: CARL FREUDENBERG KGInventors: Nedal Idies, Rainer Knorr
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Publication number: 20220211242Abstract: A bucket assembly for use with a mop includes inner and outer bucket assemblies including first and second reservoirs, respectively. The inner bucket assembly includes a rinse bucket, fluid connection and closure element between the rinse bucket and the first reservoir. The first reservoir is optionally otherwise sealed when the at least one closure element is in the open position. The inner bucket is disposed at least partially within the second reservoir. A drainage channel fluidly connected to the second reservoir is formed by at least one of the inner bucket assembly and/or the outer bucket assembly.Type: ApplicationFiled: January 7, 2021Publication date: July 7, 2022Applicant: Carl Freudenberg KGInventor: Doug Metzel
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Patent number: 11369907Abstract: A filter cartridge has a filter medium that is provided at least on an end face with a flange that serves for the installation of the filter cartridge in a filter arrangement, whereby the flange has a radial flange and a support section, whereby the support section extends in the lengthwise direction of the filter cartridge.Type: GrantFiled: April 10, 2017Date of Patent: June 28, 2022Assignee: CARL FREUDENBERG KGInventors: Karsten Schulz, Georg Hirsch, Juergen Klaus, Renate Tapper
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Patent number: 11374279Abstract: An energy storage system includes a housing in which a plurality of storage cells are arranged. The storage cells are thermally insulated from each other via a device arranged between the storage cells. The device is designed in such a way that the storage cells are spaced apart from each other. The device is made from temperature-resistant material. The device has projections and depressions. The device contains a material which is configured to be subjected to an endothermic chemical conversion when a temperature of 200° C. is exceeded.Type: GrantFiled: August 2, 2018Date of Patent: June 28, 2022Assignee: CARL FREUDENBERG KGInventors: Peter Kritzer, Reiner Dirr, Olaf Nahrwold, Michael Klemt
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Patent number: 11371614Abstract: A method includes using a sealing element to dynamically seal a sealing body in the presence of a lubricant. The sealing element has an elastomeric base body and a plasma coating. The coating includes the elements carbon, oxygen, silicon, and hydrogen. The coating has the following properties at least at the surface: the amount ratio C:Si (at %/at %) is >5, the amount ratio O:Si (at %/at %) is >3, and the surface energy is <50 mN/m. In an embodiment, the coating includes the element fluorine.Type: GrantFiled: April 18, 2018Date of Patent: June 28, 2022Assignee: CARL FREUDENBERG KGInventors: Friederike Von Fragstein, Matthias Adler, Stephan Rutz, Thomas Schnetz, Katharina Hallstein, Kai Feller, Boris Traber, Erich Prem
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Patent number: 11357382Abstract: 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: GrantFiled: July 1, 2019Date of Patent: June 14, 2022Assignee: CARL FREUDENBERG KGInventors: Uwe Dingert, Norbert Weis
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Patent number: 11330945Abstract: A cleaning device includes: a main body having a front edge; a suction device having a suction opening and a suction channel; a brush assembly having a rotatable roller brush; and an apparatus for wetting a floor to be cleaned with liquid, the apparatus being associated with the roller brush. The suction opening and the roller brush are arranged in the main body in such a manner as to face the floor to be cleaned. The suction opening has a first wall facing the front edge of the main body and a second wall facing the roller brush. The roller brush loosens dirt from the floor to be cleaned. A pivotable lip is associated with the suction opening and alternately rests against the first wall or the second wall.Type: GrantFiled: October 16, 2018Date of Patent: May 17, 2022Assignee: CARL FREUDENBERG KGInventors: Alessandro Brugora, Helmut Hofmeister
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Patent number: 11304586Abstract: A cleaning system includes: a bucket; a cleaning device with a mop head, the mop head including a carrier body and cleaning fringes that are fixed to the carrier body, the carrier body being connected to a stick on its side facing away from the cleaning fringes; and a washing-out device arranged in the bucket for washing out the cleaning fringes, the washing-out device including a basket settable into an upward and downward movement by a first actuating device, and a spinning device arranged in the bucket for spin-drying the cleaning fringes, the spinning device including the basket, which is settable into rotational movement by a second actuating device, and a centering pin, which is arranged in the basket and centers the cleaning device. The carrier body is essentially disk-shaped, with a circumferential boundary and with a maximum extension d1 between two circumferential areas opposite to each other.Type: GrantFiled: July 18, 2018Date of Patent: April 19, 2022Assignee: CARL FREUDENBERG KGInventors: Uwe Dingert, Carlo Messineo
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Patent number: 11297996Abstract: A floor mop including a handle, a shaft coupled to the handle, a multidirectional joint coupled to the shaft opposite the handle, and a mop plate. The mop plate is unitarily formed and includes an upper plate including an upper surface, a substantially parallel lower plate including a lower surface, lateral faces extending between the upper and lower plate, and at least one internal web extending between the upper and lower plates. The upper plate, lower plate, lateral faces and at least one internal web are unitarily formed. The mop plate and the multidirectional joint further include complementary coupling structures.Type: GrantFiled: July 31, 2019Date of Patent: April 12, 2022Assignee: Carl Freudenberg KGInventors: Doug Metzel, Eric Wehrli
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Patent number: 11262264Abstract: A sensor element includes: a supporting body; and a sensor body, the sensor body being planar and being formed of an elastic material, a first surface and a second surface of the sensor body each having an electrically conductive coating. The supporting body and the sensor body are integrally formed.Type: GrantFiled: December 6, 2019Date of Patent: March 1, 2022Assignee: CARL FREUDENBERG KGInventors: Tanja Claus, Boris Traber, Stefan Sindlinger, Olaf Nahrwold, Christian Kleinke
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Patent number: 11262261Abstract: A sensor element includes: a supporting body; and a sensor body, the sensor body being planar in shape, being made of an elastic material, and having a first surface and a second surface coated so as to be electrically conductive. The sensor body includes a measuring segment and a fastening segment. A layer thickness of the fastening segment is greater than a layer thickness of the measuring segment.Type: GrantFiled: December 6, 2019Date of Patent: March 1, 2022Assignee: CARL FREUDENBERG KGInventors: Tanja Claus, Boris Traber, Stefan Sindlinger, Olaf Nahrwold, Christian Kleinke
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Patent number: 11255438Abstract: A seal arrangement for sealing a gap between a machine element comprising a shaft and a housing includes: at least one sealing element formed, at least partially, from polymeric material. The at least one sealing element is of annular design and is made of PTFE. The at least one sealing element has at least one first annular element and at least one second annular element. The at least one first element is electrically conductive and the at least one second element is electrically insulating. The at least one first element is arranged axially adjacently to the at least one second element. The at least one sealing element is provided with electrically conductive contact elements. The housing has an installation space forming an annular groove for the at least one sealing element. The installation space is provided with a lining forming an insulation.Type: GrantFiled: August 13, 2018Date of Patent: February 22, 2022Assignee: CARL FREUDENBERG KGInventors: Olaf Nahrwold, Stefan Sindlinger, Boris Traber, Sascha Moeller
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Patent number: D944532Type: GrantFiled: December 4, 2019Date of Patent: March 1, 2022Assignee: CARL FREUDENBERG KGInventor: Alessandro Brugora
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Patent number: D944533Type: GrantFiled: December 4, 2019Date of Patent: March 1, 2022Assignee: CARL FREUDENBERG KGInventor: Alessandro Brugora
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Patent number: D949498Type: GrantFiled: May 19, 2017Date of Patent: April 19, 2022Assignee: CARL FREUDENBERG KGInventor: Diana Thyson
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Patent number: D951570Type: GrantFiled: December 3, 2020Date of Patent: May 10, 2022Assignee: CARL FREUDENBERG KGInventor: Alessandro Brugora
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Patent number: D954373Type: GrantFiled: May 28, 2020Date of Patent: June 7, 2022Assignee: Carl Freudenberg KGInventor: Doug Metzel
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Patent number: D952278Type: GrantFiled: December 3, 2020Date of Patent: May 17, 2022Assignee: CARL FREUDENBERG KGInventor: Alessandro Brugora