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Carl Freudenberg Kg patents (2018 archive)


Recent patent applications related to Carl Freudenberg Kg. Carl Freudenberg Kg is listed as an Agent/Assignee. Note: Carl Freudenberg Kg may have other listings under different names/spellings. We're not affiliated with Carl Freudenberg Kg, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Carl Freudenberg Kg-related inventors


Sound-absorbing textile composite

In an embodiment, the present invention provides a sound-absorbing textile composite having a flow resistance of from 250 ns/m3 to 5000 ns/m3, including: a) at least one open-pore support layer including coarse staple fibers having a titer of from 3 dtex to 17 dtex and fine staple fibers having a titer of from 0.3 dtex to 2.9 dtex as scaffold fibers; and b) a flow layer arranged on the support layer, which flow layer includes a microporous foam layer.. . ... Carl Freudenberg Kg

Sound-absorbing textile composite

In an embodiment, the present invention provides a sound-absorbing textile composite, including: a) at least one open-pore support layer comprising coarse staple fibers having a titer of from 3 dtex to 17 dtex and fine staple fibers having a titer of from 0.3 dtex to 2.9 dtex, as scaffold fibers; and b) a microporous flow layer arranged on the support layer and including microfibers having a fiber diameter of less than 10 μm. A flow resistance of the sound-absorbing textile composite is from 250 ns/m3 to 5000 ns/m3.. ... Carl Freudenberg Kg

Filter arrangement for a mobile device

A filter arrangement for a mobile device includes at least one first filter element and at least one second filter element, which are arranged in an air duct of the mobile device. The at least one first filter element is a pleated filter and the at least one second filter element is an adsorption filter. ... Carl Freudenberg Kg

Supply air arrangement for a mobile device

A supply air arrangement for a mobile device includes: at least one inlet; at least one air duct; at least one outlet; and a filtering arrangement comprising at least two filtering elements. A first filtering element and a second filtering element that is formed separately from the first filtering element are arranged in the air duct.. ... Carl Freudenberg Kg

Wringer device for a mopping unit

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.. . ... Carl Freudenberg Kg

Cleaning device, cloth and holder

A cloth for a cleaning device having a support body with a first foldable frame element and a second foldable frame element includes: a first pocket and a second pocket, each pocket receiving a selected one of the frame elements; and a holder arranged inside each pocket. The holders and corresponding frame elements are automatically, without manual connection, connected together in a non-destructively detachable manner during movement of the frame elements into the pockets.. ... Carl Freudenberg Kg

Volume nonwoven fabric

A method for producing a volume nonwoven fabric includes the steps of: (a) providing a nonwoven fabric raw material, containing fiber balls and binder fibers; (b) providing an air-laying device, which has at least two spiked rollers between which a gap is formed; (c) processing the nonwoven fabric raw material in the device in an air-laying method, the nonwoven fabric raw material passing through the gap between the spiked rollers, fibers or fiber bundles being pulled from the fiber balls by the spikes; (d) laying on a laying apparatus; and (e) thermally bonding so as to obtain the volume nonwoven fabric.. . ... Carl Freudenberg Kg

Frame for electrochemical cells

A frame can be mounted easily in an arrangement and which protects the cells received in the arrangement in as optimum manner as possible with high operational suitability, a frame for fixing cells, has a frame body, in which at least one cooling duct for a cooling medium is configured, wherein the frame has at least one plug-in piece for connecting to another frame, wherein the cooling duct runs at least partially within the plug-in piece.. . ... Carl Freudenberg Kg

Hydraulic bearing

In an embodiment, the present invention provides a bearing for use in a rail vehicle, including: a core assembly; a casing assembly that surrounds said core assembly, the core assembly being supported against the casing assembly by at least one membrane and being movable relative to the casing assembly; and a functional chamber, which chamber contains a working fluid, the functional chamber being delimited by a pumping surface that is formed by the core assembly and the membrane. A projection surface of the pumping surface that is orthogonal to an axial direction covers between 60% and 99% of a cross-sectional area, orthogonal to the axial direction, of the interior of the casing assembly, in which the membrane and the core assembly are received at least in part.. ... Carl Freudenberg Kg

Filter element

In an embodiment, the present invention provides a filter element including: a bellows in the shape of a zig-zag having pleat walls and a pleat ridge, edges of the pleat walls and the pleat ridge being provided with edge elements; and a frame element being assigned to at least one end pleat of the bellows. The frame element surrounds the end pleat so as to form a positive fit on both sides, the frame element being fixed to the edge elements.. ... Carl Freudenberg Kg

Sealing arrangement and use thereof

In an embodiment, the present invention provides a sealing arrangement for sealing two chambers that are adjacent to one another in an axial direction and are to be sealed with respect to one another, including: a first machine element; a second machine element, the second machine element surrounding the first machine element with a radial spacing therebetween, the sealing ring being arranged in the gap formed by the radial spacing; and a sealing ring, the sealing ring including at least one dynamically loaded first sealing lip, which sealingly surrounds a surface to be sealed of the first machine element, the sealing ring being arranged in an installation chamber of the second machine element and the sealing ring comprising a first and a second end face, the first end face axially facing the first chamber to be sealed and the second end face axially facing the second chamber to be sealed.. . ... Carl Freudenberg Kg

Manually-displaceable cleaning device having counter-rotatable rollers

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.. . ... Carl Freudenberg Kg

Torsion wringer having little travel

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.. ... Carl Freudenberg Kg

Support for abrasive

The present invention relates to a support for an abrasive comprising a nonwoven fabric being a through-air thermally bonded nonwoven fabric comprising multicomponent binder fibers. The present invention relates also to a method of forming said support and to the use of said support in the manufacture of an abrasive article.. ... Carl Freudenberg Kg

03/22/18 / #20180080562

Sealing ring and the use thereof

A sealing ring which, when viewed in cross section, is formed in the shape of a 7, has a first axial leg and a sealing leg that has a sealing lip, the sealing leg being connected to a first end face of the axial leg by means of a joint, and has a clamping element for stabilizing the sealing leg in the radial direction. The clamping element is annular and, when viewed in cross section, is formed by a 7-shaped spring, and has a second axial leg and a stabilizing leg, the second axial leg being connected to the first axial leg and the stabilizing leg being connected to the sealing leg.. ... Carl Freudenberg Kg

03/01/18 / #20180057984

Technical packaging material

The invention relates to the use of a microfilament fabric comprising at least one layer a which comprises a fiber component in the form of microfilaments, which are laid down to produce a nonwoven and are bonded by jets of fluid, and have an average titer of less than 0.15 dtex, in the form of melt-spun microfilaments which are laid down to produce a nonwoven, and/or in the form of composite filaments which are split and bonded by fluid-jet bonding at least to some extent to produce elementary filaments having an average titer of less than 0.15 dtex, as a technical packaging material. The invention also relates to a microfilament composite fabric which comprises a microfilament fabric of this type, and also relates to a method for the production thereof.. ... Carl Freudenberg Kg

03/01/18 / #20180057983

Thermofusible sheet material

A thermofusible sheet material which can be used as a fusible interlining in the textile industry, has a carrier layer made from a textile material to which a polyurethane foam coating is applied. The polyurethane foam has a pore structure in which more than 50% of the pores have a diameter, measured according to din astm e 1294, which is in the range of 5 to 30 μm.. ... Carl Freudenberg Kg

02/22/18 / #20180050294

Filter cartridge and filter cartridge arrangement

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.. . ... Carl Freudenberg Kg

01/11/18 / #20180008743

Bioresorbable wound dressing

The present invention is directed to novel non-woven fabrics containing growth and differentiation factor proteins. Said fabrics are specifically designed to accelerate tissue regeneration and wound healing processes of mammalian tissues. ... Carl Freudenberg Kg








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