Patents by Inventor Marco Waldhoff
Marco Waldhoff 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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Publication number: 20240213693Abstract: A connection device comprises at least one direct-plug-in clamping connection which has a direct-plug-in design for plugging in an electric conductor and which has a clamping spring, busbar and/or a clamping cage. The clamping spring is designed to clamp an electric conductor plugged into the direct-plug-in clamping connection to contact the busbar and/or the clamping cage in an electrically conductive manner. The direct-plug-in clamping connection additionally has an actuation mechanism which can be moved from a base position to an actuation position and back. In the actuation position, the actuation mechanism moves the clamping spring so as to release the electric conductor, wherein the actuation mechanism has at least two actuation regions which are provided for an actuation tool and which are arranged at an angle greater than 0 ° relative to each other.Type: ApplicationFiled: April 7, 2022Publication date: June 27, 2024Inventors: Andreas BRÖKER, Eugen KLONINGER, Reinhard NOLTING, Jasper SCHREIBER, Frank SIEKMANN, Marco WALDHOFF
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Patent number: 11929584Abstract: One or more marking elements that can be provided with an inscription are formed on a terminal block which can be mounted on a mounting base or support rail has a housing made of plastic and at least one conductor connections formed in the housing, One or more marking recesses are formed in the housing with each marking recess being designed for the application of a corresponding marking element. The terminal block with the housing is formed by an injection molding toot One or more free spaces are formed in the region of the one or more marking recesses. One or more free spaces are sprayed with a plastic in the region of the marking recesses, whereby one or more inscribable marking elements are formed on the housing.Type: GrantFiled: May 3, 2018Date of Patent: March 12, 2024Assignee: Weidmüller Interface GmbH & Co. KGInventors: Detlev Hetland, Michael Gockel, Jörg Münstermann, Andreas Rutz, Arnd Schepmann, Marco Waldhoff
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Patent number: 11824318Abstract: A busbar for electrically contacting an electrical conductor has two mutually opposing side walls and a bearing wall for the electrical conductor. The bearing wall extends between the side walls and transversely or substantially transversely to same, wherein the side walls and the bearing wall extend in an insertion direction and define a receiving space for receiving the electrical conductor. At least one electrically conductive projection is provided on one of the side walls and/or the bearing wall. The width of the projection is less than the width of the bearing wall.Type: GrantFiled: September 5, 2019Date of Patent: November 21, 2023Assignee: Weidmüller Interface GmbH & Co. KGInventors: Andreas Rutz, Frank Hackemack, Karlo Stjepanovic, Jürgen Ziemke, Stefan Fischer, Marco Waldhoff, Jörg Münstermann
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Patent number: 11634302Abstract: An elevator belt monitoring apparatus includes a housing for receiving an elevator belt and a plurality of blade contacts which are operable to pierce the belt and engage the spaced parallel cords arranged within the belt. A plurality of bridge contacts are connected with adjacent pairs of elevator belt cords and signal contacts are connected with cords at the outer edges of the belts. The signal contacts are connected with a monitoring device which sends and receives signals to the contacts to provide an indication of the condition or deterioration of the belt.Type: GrantFiled: September 3, 2021Date of Patent: April 25, 2023Inventors: Reinhard Nolting, Marco Waldhoff, Niels Dallman, Christopher Smith
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Publication number: 20230073546Abstract: An elevator belt monitoring apparatus includes a housing for receiving an elevator belt and a plurality of blade contacts which are operable to pierce the belt and engage the spaced parallel cords arranged within the belt. A plurality of bridge contacts are connected with adjacent pairs of elevator belt cords and signal contacts are connected with cords at the outer edges of the belts. The signal contacts are connected with a monitoring device which sends and receives signals to the contacts to provide an indication of the condition or deterioration of the belt.Type: ApplicationFiled: September 3, 2021Publication date: March 9, 2023Inventors: Reinhard NOLTING, Marco WALDHOFF, Niels DALLMAN, Christopher SMITH
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Publication number: 20230065460Abstract: A housing system for electrical and electronic components, in particular for single-board computers and accessories includes a housing with side walls and slide-in walls and with at least one cover. The housing includes at least one basic frame with the side walls and with at least one corner pillar, wherein the at least one corner pillar forms interfaces for external mounts and internal mounts.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Inventors: Matthias NIGGEMANN, Marco WALDHOFF, Cedric BECKMANN, Benjamin WIND, Annekathrin BANCK
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Patent number: 11411328Abstract: A connection device for the connection of a conductor end includes a housing, a busbar section arranged in the housing, and a clamping spring assembly rotatably connected with the housing and operable between an open position and a contact position in contact with the conductor end. A rotary lever assembly is operably connected with the clamping spring assembly. The clamping spring assembly includes at least one clamping spring having clamping and actuating limbs arranged at an acute angle and connected by a bending region bearing against a spring carrier. The clamping spring assembly is preferably preassembled on the spring carrier for insertion in the housing.Type: GrantFiled: November 21, 2018Date of Patent: August 9, 2022Inventors: Karlo Stjepanovic, Stephan Fehling, Stefan Fischer, Frank Hackemack, Andreas Rutz, Jörg Münstermann, Marco Waldhoff
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Patent number: 11322860Abstract: A connection device for the connection of a conductor end includes a housing having a slotted link, a busbar section having a slotted link aligned with the housing slotted link, an d clamping spring assembly rotatably connected with the housing and operable between an open position and a contact position with the conductor end. A rotary lever assembly including a rotary lever element is operably connected with the clamping spring assembly. The rotary lever element has a cam section and a control curve section on which the clamping spring assembly slides during movement into the contact position. A clamping device is arranged on the cam section and is retained by the housing and busbar slotted links.Type: GrantFiled: November 21, 2018Date of Patent: May 3, 2022Inventors: Karlo Stjepanovic, Stephan Fehling, Constantin Classen, Marco Waldhoff
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Publication number: 20210320435Abstract: A busbar for electrically contacting an electrical conductor has two mutually opposing side walls and a bearing wall for the electrical conductor. The bearing wall extends between the side walls and transversely or substantially transversely to same, wherein the side walls and the bearing wall extend in an insertion direction and define a receiving space for receiving the electrical conductor. At least one electrically conductive projection is provided on one of the side walls and/or the bearing wall. The width of the projection is less than the width of the bearing wall.Type: ApplicationFiled: September 5, 2019Publication date: October 14, 2021Inventors: Andreas RUTZ, Frank HACKEMACK, Karlo STJEPANOVIC, Jürgen ZIEMKE, Stefan FISCHER, Marco WALDHOFF, Jörg MÜNSTERMANN
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Publication number: 20210320436Abstract: A connection device for the connection of a conductor end includes a housing having a slotted link, a busbar section having a slotted link aligned with the housing slotted link, an d clamping spring assembly rotatably connected with the housing and operable between an open position and a contact position with the conductor end. A rotary lever assembly including a rotary lever element is operably connected with the clamping spring assembly. The rotary lever element has a cam section and a control curve section on which the clamping spring assembly slides during movement into the contact position. A clamping device is arranged on the cam section and is retained by the housing and busbar slotted links.Type: ApplicationFiled: November 21, 2018Publication date: October 14, 2021Inventors: Karlo STJEPANOVIC, Stephan FEHLING, Constantin CLASSEN, Marco WALDHOFF
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Publication number: 20210320438Abstract: A connection device for the connection of a conductor end includes a housing, a busbar section arranged in the housing, and a clamping spring assembly rotatably connected with the housing and operable between an open position and a contact position in contact with the conductor end. A rotary lever assembly is operably connected with the clamping spring assembly. The clamping spring assembly includes at least one clamping spring having clamping and actuating limbs arranged at an acute angle and connected by a bending region bearing against a spring carrier. The clamping spring assembly is preferably preassembled on the spring carrier for insertion in the housing.Type: ApplicationFiled: November 21, 2018Publication date: October 14, 2021Inventors: Karlo STJEPANOVIC, Stephan FEHLING, Stefan FISCHER, Frank HACKEMACK, Andreas RUTZ, Jörg MÜNSTERMANN, Marco WALDHOFF
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Patent number: 10971847Abstract: A disconnect terminal includes an enclosure, a first conductor rail, a second conductor rail, a switching device, and an actuation device. The switching device can be switched by the actuation device from a connecting position, in which the first conductor rail and the second conductor rail are electrically connected by the switching device into a disconnecting position in which the electrical connection of the first conductor rail and the second conductor rail is separated or disconnected, and back. A visible portion of the actuation device aligns with a surface of a portion of an upper side of the enclosure or with a part connected with the enclosure. In the disconnecting position, the visible portion of the actuation device protrudes from a surface of a portion of an upper side of the enclosure or of a part connected with the enclosure in a clearly visible manner. An assembly is provided of at least two aligned disconnect terminals.Type: GrantFiled: December 13, 2019Date of Patent: April 6, 2021Inventors: Uwe Arlitt, Frank Hackemack, Karlo Stjepanovic, Stefan Fischer, Genadij Neumann, Peter Stuckmann, Ralf Schumacher, Michael Lenschen, Marco Waldhoff, Andreas Rutz, Peter Meyer
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Publication number: 20200203878Abstract: A disconnect terminal includes an enclosure, a first ladder rail, a second ladder rail, a switching device, and an actuation device. The switching device can be switched by the actuation device from a connecting position, in which the first ladder rail and the second ladder rail are electrically connected by the switching device into a disconnecting position in which the electrical connection of the first ladder rail and the second ladder rail is separated or disconnected, and back. A visible portion of the actuation device aligns with a surface of a portion of an upper side of the enclosure or with a part connected with the enclosure. In the disconnecting position, the visible portion of the actuation device protrudes from a surface of a portion of an upper side of the enclosure or of a part connected with the enclosure in a clearly visible manner. An assembly is provided of at least two aligned disconnect terminals.Type: ApplicationFiled: December 13, 2019Publication date: June 25, 2020Inventors: Uwe ARLITT, Frank HACKEMACK, Karlo STJEPANOVIC, Stefan FISCHER, Genadij NEUMANN, Peter STUCKMANN, Ralf SCHUMACHER, Michael LENSCHEN, Marco WALDHOFF, Andreas RUTZ, Peter MEYER
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Patent number: 10658766Abstract: A direct clamp terminal for connecting a conductor in the form of a flexible stranded conductor includes a housing with a chamber and an insertion conduit for inserting the conductor into the chamber. A bus bar or a clamping cage is provided in the housing and a clamping spring is located in the chamber and acts as a compression spring for securing the electrical conductor to the bus bar or the clamping cage in the area of a clamping point. The clamping spring has a clamping limb that can be pivoted about a pivoting axis and that can be shifted from a detent mode in which it is locked in a detent position into a clamping mode in which it is released from the detent mode and presses the electrical conductor against the bus bar or the clamping cage. The clamping limb can be released from the detent mode using two different shifting devices.Type: GrantFiled: May 26, 2017Date of Patent: May 19, 2020Assignee: Weidmüller Interface GmbH & Co. KGInventors: Michael Herrmann, Constantin Classen, Karlo Stjepanovic, Stephan Fehling, Walter Hanning, Jens Oesterhaus, Marco Waldhoff, Herbert Fricke
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Publication number: 20200083620Abstract: One or more marking elements that can he provided with an inscription are formed on a terminal block which can be mounted on a mounting base or support rail has a housing made of plastic and at least one conductor connections formed in the housing, One or more marking recesses are formed in the housing with each marking recess being designed for the application of a corresponding marking element. The terminal block with the housing is formed by an injection molding toot One or more free spaces are formed in the region of the one or more marking recesses. One or more free spaces are sprayed with a plastic in the region of the marking recesses, whereby one or more inscribable marking elements are formed on the housing.Type: ApplicationFiled: May 3, 2018Publication date: March 12, 2020Inventors: Detlev HETLAND, Michael GOCKEL, Jörg MÜNSTERMANN, Andreas RUTZ, Arnd SCHEPMANN, Marco WALDHOFF
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Publication number: 20190319374Abstract: A direct clamp terminal for connecting a conductor in the form of a flexible stranded conductor includes a housing with a chamber and an insertion conduit for inserting the conductor into the chamber. A bus bar or a clamping cage is provided in the housing and a clamping spring is located in the chamber and acts as a compression spring for securing the electrical conductor to the bus bar or the clamping cage in the area of a clamping point. The clamping spring has a clamping limb that can be pivoted about a pivoting axis and that can be shifted from a detent mode in which it is locked in a detent position into a clamping mode in which it is released from the detent mode and presses the electrical conductor against the bus bar or the clamping cage. The clamping limb can be released from the detent mode using two different shifting devices.Type: ApplicationFiled: May 26, 2017Publication date: October 17, 2019Inventors: Michael HERRMANN, Constantin CLASSEN, Karlo STJEPANOVIC, Stephan FEHLING, Walter HANNING, Jens OESTERHAUS, Marco WALDHOFF, Herbert FRICKE
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Patent number: 9263861Abstract: A module latching arrangement for mounting and dismounting on a generally U-shaped support rail at least two module base bodies arranged orthogonally above and extending transversely across the support rail, each of the base bodies having a pair of bottom corner portions arranged on opposite sides of the support rail. At least one foot member is connected for horizontal longitudinal sliding movement relative to one of the base body corner portions relative to the adjacent support rail horizontal flange portion. A lateral displacement arrangement on the foot member is operable, when the foot member is displaced from a locked position toward an unlocked position relative to the support rail, to displace the first base body laterally away from an adjacent second base body mounted on the support rail. The foot member is latched in either a locked or an unlocked position relative to the base member.Type: GrantFiled: August 4, 2011Date of Patent: February 16, 2016Assignee: Weidmueller Interface GmbH & Co. KGInventors: Ralf Schumacher, Klaus Wohlgemuth, Stephan Fehling, Georg Kulturidi, Matthias Niggemann, Klaus Pueschner, Marco Waldhoff
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Patent number: 8764497Abstract: An electrical contact arrangement includes a planar conductive metal blank having sections that are foldable to define pairs of orthogonally arranged component contacts and bus blade contacts. Connected with a first pair of opposed side edges of a horizontal rectangular core section of the blank are a pair of rectangular component contact sections that are upwardly bent to define a pair of component contacts for receiving therebetween an electrical component, such as a printed circuit board. Connected with the orthogonally arranged second pair of opposed side edges of the core section are a pair of rectangular support sections that are bent downwardly, whereby a corresponding pair of bus blade contact sections connected with corresponding edges of the support sections extend in vertical parallel spaced relation to define a pair of bus blade contacts adapted for insertion between the downwardly bent support sections of a corresponding second electrical contact arrangement.Type: GrantFiled: July 13, 2011Date of Patent: July 1, 2014Assignee: Weidmueller Interface GmbH & Co. KGInventors: Stephan Fehling, Georg Kulturidi, Matthias Niggemann, Klaus Pueschner, Michael Schnatwinkel, Ralf Schumacher, Klaus Wohlgemuth, Marco Waldhoff, Gerhard Eggert
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Publication number: 20130216304Abstract: A module latching arrangement for mounting and dismounting on a generally U-shaped support rail at least two module base bodies arranged orthogonally above and extending transversely across the support rail, each of the base bodies having a pair of bottom corner portions arranged on opposite sides of the support rail. At least one foot member is connected for horizontal longitudinal sliding movement relative to one of the base body corner portions relative to the adjacent support rail horizontal flange portion. A lateral displacement arrangement on the foot member is operable, when the foot member is displaced from a locked position toward an unlocked position relative to the support rail, to displace the first base body laterally away from an adjacent second base body mounted on the support rail. The foot member is latched in either a locked or an unlocked position relative to the base member.Type: ApplicationFiled: August 4, 2011Publication date: August 22, 2013Inventors: Ralf Schumacher, Klaus Wohlgemuth, Stephan Fehling, Georg Kulturidi, Matthias Niggemann, Klaus Pueschner, Marco Waldhoff
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Publication number: 20130109252Abstract: An electrical contact arrangement includes a planar conductive metal blank having sections that are foldable to define pairs of orthogonally arranged component contacts and bus blade contacts. Connected with a first pair of opposed side edges of a horizontal rectangular core section of the blank are a pair of rectangular component contact sections that are upwardly bent to define a pair of component contacts for receiving therebetween an electrical component, such as a printed circuit board. Connected with the orthogonally arranged second pair of opposed side edges of the core section are a pair of rectangular support sections that are bent downwardly, whereby a corresponding pair of bus blade contact sections connected with corresponding edges of the support sections extend in vertical parallel spaced relation to define a pair of bus blade contacts adapted for insertion between the downwardly bent support sections of a corresponding second electrical contact arrangement.Type: ApplicationFiled: July 13, 2011Publication date: May 2, 2013Applicant: WEIDMUELLER INTERFACE GMBH & CO. KGInventors: Stephan Fehling, Georg Kulturidi, Matthias Niggemann, Klaus Pueschner, Michael Schnatwinkel, Ralf Schumacher, Klaus Wohlgemuth, Marco Waldhoff, Gerhard Eggert