Patents by Inventor Uwe Ludwig
Uwe Ludwig 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).
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Patent number: 11906057Abstract: A directional valve for adjusts a fluid flow, such as a coolant flow, is between at least two operating states. The valve includes a valve housing, an adjustable valve member, and a slotted link guide adapted to push the valve member into a sealing contact switching state with the valve housing and to guide the valve member into a releasing operating state shifted back with respect to the sealing contact operating state.Type: GrantFiled: December 30, 2021Date of Patent: February 20, 2024Assignee: WOCO Industrietechnik GmbHInventor: Uwe Ludwig
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Publication number: 20230338980Abstract: Treatment system (100), having a treatment region for receiving workpieces (102) to be treated, and one or more operating devices (130) for performing one or more operations on the workpieces (102) to be treated.Type: ApplicationFiled: September 28, 2020Publication date: October 26, 2023Inventors: Sören Wehler, Frank Herre, Dietmar Wieland, Elias-Joshua Nanninga, Daniel Ackermann, Uwe Ludwig
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Patent number: 11717778Abstract: The invention relates to a device for precipitating liquid and/or particulate impurities from a gas stream, comprising at least one first guiding element and at least one second guiding element, it being possible to impose at least one first change in direction on the gas stream by means of said first guiding element, and to impose at least one second change in direction on the gas stream by means of the second guiding element, the fluid stream additionally flowing in a substantially laminar manner along the first guiding element and the second guiding element.Type: GrantFiled: May 12, 2016Date of Patent: August 8, 2023Assignee: WOCO Industrietechnik GmbHInventors: David Kraehenbuehl, Sebastian Fenske, Uwe Ludwig
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Publication number: 20220339665Abstract: Treatment system (100) for treating workpieces (102), having a treatment region (108) for receiving workpieces (102) to be treated, and a plurality of operating devices (130) for performing one or more operations on the workpieces (102) to be treated.Type: ApplicationFiled: September 28, 2020Publication date: October 27, 2022Inventors: Sören Wehler, Frank Herre, Dietmar Wieland, Elias-Joshua Nanninga, Daniel Ackermann, Uwe Ludwig
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Patent number: 11478382Abstract: There is provided herein a compression dressing comprising a first cushion layer (1) and a second support layer (2) wherein the two layers (1,2) are connected to each other in the unstretched state by means of a stich-bonding process via an elastic sewing thread, the stich length being 1.5 to 3mm/U at a sewing thread tension of at most 4 cN.Type: GrantFiled: December 23, 2016Date of Patent: October 25, 2022Assignee: Karl Otto Braun GmbH & Co. KGInventors: Uwe Ludwig, Ferdinand Tamoue, Marita Meister
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Publication number: 20220213967Abstract: A directional valve for adjusts a fluid flow, such as a coolant flow, is between at least two operating states. The valve includes a valve housing, an adjustable valve member, and a slotted link guide adapted to push the valve member into a sealing contact switching state with the valve housing and to guide the valve member into a releasing operating state shifted back with respect to the sealing contact operating state.Type: ApplicationFiled: December 30, 2021Publication date: July 7, 2022Applicant: WOCO Industrietechnik GmbHInventor: Uwe Ludwig
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Publication number: 20220213962Abstract: A directional valve adjusts a fluid flow, such as a coolant flow. The valve includes a valve housing having at least two fluid openings, a valve member adjustable to close and at least partially open the at least two fluid openings, and a seal mounted in a mounting direction in a seal support of the valve member or the valve housing. The seal support and the seal are form-matched to each other such that the seal and the seal support engage behind each other in a barb-like manner with respect to the mounting direction.Type: ApplicationFiled: December 30, 2021Publication date: July 7, 2022Applicant: WOCO Industrietechnik GmbHInventor: Uwe Ludwig
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Patent number: 10933430Abstract: The present invention relates to: a device (1, 101, 151) for separating off liquid and/or particulate contaminants from a gas flow (7, 107), in which a flow path of the gas flow (7, 107) runs between at least one first electrode (9, 31, 109) acting as a counter electrode and at least one second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) acting as an emitter electrode and having an electrode end (71, 77, 90) oriented in the direction of the first electrode, and a direct-current voltage exceeding the breakdown voltage can be applied between the first electrode (9, 31, 109) and the second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) in order to form a stable low-energy plasma (41, 125), wherein the second electrode (11) extends substantially along a first axis (X) in a first direction and the first electrode (31) has at least one plateau region (33) which is arranged opposite the second electrode (11) and which extends at least regionally in a first plane running substantially perpendicular tType: GrantFiled: March 16, 2016Date of Patent: March 2, 2021Assignee: WOCO Industrietechnik GmbHInventors: Anton Wolf, Pia Engelhardt, David Kraehenbuehl, Uwe Ludwig, Artin Parsegyan
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Publication number: 20190008686Abstract: The invention relates to a compression dressing comprising a first cushion layer (1) and second support layer (2), wherein the two layers (1,2) are connected to each other in the unstretched state by means of stitch-bonding processes via an elastic sewing thread, the stitch length being 1.5 to 3 mm/U at a sewing thread tension of at most 4 cN.Type: ApplicationFiled: December 23, 2016Publication date: January 10, 2019Inventors: Uwe Ludwig, Ferdinand Tamoue, Marita Meister
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Publication number: 20180133633Abstract: The invention relates to a device for precipitating liquid and/or particulate impurities from a gas stream, comprising at least one first guiding element and at least one second guiding element, it being possible to impose at least one first change in direction on the gas stream by means of said first guiding element, and to impose at least one second change in direction on the gas stream by means of the second guiding element, the fluid stream additionally flowing in a substantially laminar manner along the first guiding element and the second guiding element.Type: ApplicationFiled: May 12, 2016Publication date: May 17, 2018Applicant: WOCO Industrietechnik GmbHInventors: David Kraehenbuehl, Sebastian Fenske, Uwe Ludwig
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Publication number: 20180078948Abstract: The present invention relates to: a device (1, 101, 151) for separating off liquid and/or particulate contaminants from a gas flow (7, 107), in which a flow path of the gas flow (7, 107) runs between at least one first electrode (9, 31, 109) acting as a counter electrode and at least one second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) acting as an emitter electrode and having an electrode end (71, 77, 90) oriented in the direction of the first electrode, and a direct-current voltage exceeding the breakdown voltage can be applied between the first electrode (9, 31, 109) and the second electrode (11, 111, 51, 53, 57, 135, 135?, 135?, 155) in order to form a stable low-energy plasma (41, 125), wherein the second electrode (11) extends substantially along a first axis (X) in a first direction and the first electrode (31) has at least one plateau region (33) which is arranged opposite the second electrode (11) and which extends at least regionally in a first plane running substantially perpendicular tType: ApplicationFiled: March 16, 2016Publication date: March 22, 2018Applicant: WOCO Industrietechnik GmbHInventors: Anton WOLF, Pia ENGELHARDT, David KRAEHENBUEHL, Uwe LUDWIG, Artin PARSEGYAN
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Publication number: 20150176740Abstract: The present invention relates to a connecting device (5, 5?) for connecting at least two pipe parts, wherein the connecting device is connected at least in portions to a first pipe part, and a detachable connection to at least one connecting element (3, 4) operatively connected to a second pipe part (1) can be produced by means of said connecting device. The connecting device comprises at least one locking ring (7, 7?) with at least two elastically movable catch tabs (11 11?) protruding in a radially inward direction of the locking ring, and at least one actuator ring (9, 9?) for moving the catch tabs out of at least one locking position, in which at least one of the catch tabs is engaged in the connecting element, into at least one unlocking position in which the engagement is detached, and vice versa. The respective catch tab is resiliently mounted at a first end on the locking ring via at least one catch arm (21, 21?), and a second end of the catch tab opposite from the first end is freely movable.Type: ApplicationFiled: July 23, 2013Publication date: June 25, 2015Inventor: Uwe Ludwig
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Patent number: 8419359Abstract: A plastic compressor housing, in particular a radial compressor housing, preferably for a turbocharger, includes at least one first housing part and at least one second housing part, which respectively comprise at least in some areas at least one thermoset material. The first housing part and/or the second housing part comprises or comprise at least two individual elements, wherein the first housing part and the second housing part are coated at least in some areas with at least one thermoset body or at least one thermoplastic body such that the first housing part, the second housing part and the individual elements of the first housing part and/or the second housing part respectively are in contact at least in some areas with the thermoset body or the thermoplastic body. Also disclosed is a method for producing a plastic compressor housing and a turbocharger.Type: GrantFiled: June 11, 2008Date of Patent: April 16, 2013Assignee: WOCO Industrietechnik GmbHInventors: Nenad Cvjeticanin, Uwe Ludwig
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Publication number: 20080304960Abstract: A plastic compressor housing, in particular a radial compressor housing, preferably for a turbocharger, includes at least one first housing part and at least one second housing part, which respectively comprise at least in some areas at least one thermoset material. The first housing part and/or the second housing part comprises or comprise at least two individual elements, wherein the first housing part and the second housing part are coated at least in some areas with at least one thermoset body or at least one thermoplastic body such that the first housing part, the second housing part and the individual elements of the first housing part and/or the second housing part respectively are in contact at least in some areas with the thermoset body or the thermoplastic body. Also disclosed is a method for producing a plastic compressor housing and a turbocharger.Type: ApplicationFiled: June 11, 2008Publication date: December 11, 2008Applicant: WOCO INDUSTRIETECHNIK GMBHInventors: Nenad Cvjeticanin, Uwe Ludwig
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Patent number: 7086833Abstract: A housing part, which can be firmly joined to another housing part for the formation of a housing of a radial flow compressor, in particular a turbocharger. At least one open or closed channel portion is provided in each housing part so that when the housing parts are joined a channel system is formed which runs between the two housing parts. A free-flowing and hardening compaction material, such as an adhesive or a thermoplastic polymer, is inserted into the channel system for the formation of a firm bond between the two housing parts.Type: GrantFiled: March 29, 2004Date of Patent: August 8, 2006Assignee: WOCO Industrietechnik GmbHInventors: Nenad Cvjeticanin, Uwe Ludwig
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Publication number: 20040223847Abstract: A housing part, which can be firmly joined to another housing part for the formation of a housing of a radial flow compressor, in particular a turbocharger. At least one open or closed channel portion is provided in each housing part so that when the housing parts are joined a channel system is formed which runs between the two housing parts. A free-flowing and hardening compaction material, such as an adhesive or a thermoplastic polymer, is inserted into the channel system for the formation of a firm bond between the two housing parts.Type: ApplicationFiled: March 29, 2004Publication date: November 11, 2004Inventors: Nenad Cvjeticanin, Uwe Ludwig