Patents Assigned to Edscha Engineering GmbH
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Patent number: 12276146Abstract: A profile rail for a door guide of a vehicle, comprises a first profile rail piece with a first end face and with a second end face, and a connecting piece. The connecting piece comprises a first end and a second end. The first end of the connecting piece comprises a first end-face connection region for connecting to the first profile rail piece. The connecting piece is designed as a separate profile rail piece. The connecting piece can be connected via the first end-face connection region to at least one end face of the first profile rail piece by means of a plug-in system. The first end-face connection region is arranged in a first connection plane which has a first angle to a first plane normal to an extension of the connecting piece.Type: GrantFiled: May 3, 2023Date of Patent: April 15, 2025Assignee: Edscha Engineering GmbHInventors: Stefan Prison, Thorsten Weiss
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Patent number: 12259026Abstract: The invention relates to a control drive, in particular a spindle drive for adjusting a swivelable vehicle flap, comprising a housing (2), a spindle rod (3) that is rotatably mounted in the housing (2), a first coupling element (5) for driving a rotational movement of the spindle rod (3), and a torque-limiting device (6) arranged between the first coupling element (5) and the spindle rod (3) for limiting the torque transmitted from the first coupling element (5) to the spindle rod (3), comprising an adapter sleeve (8) arranged at a first end (3a) of the spindle rod (3) in a rotationally fixed manner, and a first tolerance element (13) arranged between the spindle rod (3) and the first coupling element (5). According to the invention, a control drive is provided, which is designed such that it is compact and can be economically produced, in such a way that the first tolerance element (13) is rotationally fixed to one of the first coupling element (5) and the adapter sleeve (8).Type: GrantFiled: March 1, 2021Date of Patent: March 25, 2025Assignee: Edscha Engineering GmbHInventors: Jörg Dörnen, Christian Bartschies, Christoph Schmidt, Jochen Bals
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Patent number: 12240410Abstract: A drive device for a pivotable vehicle flap includes a flap part associated with the vehicle flap, a body part associated with a vehicle body and a hinge arrangement which hingedly connects the flap part and the body part. The hinge arrangement allows the flap part to be pivoted about a first axis of rotation for opening and closing the vehicle flap and about a second axis of rotation for raising the vehicle flap into a pedestrian protection position. The drive device further includes a first actuator for opening and closing the vehicle flap in normal operation, a second actuator for raising the vehicle flap into a pedestrian protection position and a coupling device for coupling the first actuator to one of the flap part and the vehicle flap, including a fastening part which is fixedly connected to the one of the flap part and the vehicle flap. The coupling device includes at least one first lever coupled to the first actuator.Type: GrantFiled: April 11, 2024Date of Patent: March 4, 2025Assignee: Edscha Engineering GmbHInventor: Christian Bartschies
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Patent number: 12214742Abstract: A drive device for a pivotable vehicle flap includes a flap part associated with the vehicle flap, a body part associated with a vehicle body and a hinge arrangement which hingedly connects the flap part and the body part, the hinge arrangement allowing the flap part to be pivoted about a first axis of rotation for opening and closing the vehicle flap and about a second axis of rotation for raising the vehicle flap into a pedestrian protection position. The device drive also includes a first actuator for opening and closing the vehicle flap during normal operation, a second actuator for raising the vehicle flap into a pedestrian protection position and a coupling device for coupling the first actuator to one of the flap part and the vehicle flap. The coupling device includes a fastening part and a first coupling element coupled to the first actuator.Type: GrantFiled: April 14, 2024Date of Patent: February 4, 2025Assignee: Edscha Engineering GmbHInventor: Christian Bartschies
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Patent number: 12203317Abstract: A brake arrangement for a drive apparatus, in particular for a drive apparatus for adjusting a vehicle flap, includes a brake housing (2), wherein the brake housing (2) comprises a first brake housing part (3) and a second brake housing part (7), a first brake element (13) which is arranged non-rotatably in the brake housing (2), a second brake element (15) which is arranged rotatably in the brake housing (2), and a preload means (19) for preloading one of the first brake element (13) and second brake element (15) toward the other of the first brake element (13) and second brake element (15) in the direction of a longitudinal axis (L) of the brake housing (2). The brake housing (2) has a connecting section (11) for connecting the first brake housing part (3) and the second brake housing part (7), and in that the first brake housing part (3) and the second brake housing part (7) are welded to one another in the connecting section (11).Type: GrantFiled: April 9, 2021Date of Patent: January 21, 2025Assignee: Edscha Engineering GmbHInventors: Jörg Dörnen, Christian Bartschies, Jochen Bals, Peter Mrowka
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Patent number: 12083988Abstract: A drive device for a vehicle flap, includes a flap part assigned to a vehicle flap, a body part assigned to a vehicle body, a joint arrangement connecting the flap part and the body part in an articulated manner, a first actuator coupled to the joint arrangement for opening and closing the vehicle flap during conventional operation, a second actuator coupled to the joint arrangement for lifting the vehicle flap into a pedestrian protection position, a coupling device for coupling the first actuator and the second actuator, wherein the coupling device comprises a first lever and a second lever, wherein the first lever is assigned to the first actuator, and wherein the second lever is assigned to the second actuator. A reliable and compact drive device is provided in that during conventional operation, the first lever and the second lever are connected to one another in a rotationally fixed manner via a mechanical securing element.Type: GrantFiled: August 15, 2023Date of Patent: September 10, 2024Assignee: EDSCHA ENGINEERING GMBHInventors: Manfred Bauer, Sergej Steigerwald, Heinrich Ackers
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Patent number: 12084626Abstract: A spring part, in particular for a driving device, includes a spring body extending around a central axis. The spring body comprises several spring windings which run radially around a spring axis and are made of at least a base material. The base material is surrounded at least by a first protective layer, and the spring body is at least partially covered on the outside by a lubricant. A method for manufacturing a spring part includes the steps of providing a spring body with several spring windings made of a base material and coating the base material at least with a first protective layer. The method includes the step of applying a lubricant formed as a silicone-based lubricant to the outside of the coated spring body.Type: GrantFiled: September 27, 2022Date of Patent: September 10, 2024Assignee: EDSCHA ENGINEERING GMBHInventors: Peter Mrowka, Christian Bartschies, Gerhard Bauer, Jochen Bals
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Patent number: 12078005Abstract: A brake device for a drivable part, in particular for use for a vehicle flap, in particular in an automobile, includes a drivable load device (11) which can be radially brought into contact with a disc (90) of the drivable part, with a first holding position and a second release position. At least one brake element rests against the periphery (92) of the disc (90) in a frictional manner in the holding position and secures the disc (90) from rotating using a specifiable force. In the release position, the at least one brake element is arranged at a distance from the periphery of the disc (90) and allows a free run of the disc (90), and the load device (11) can be adjusted between the holding position and the release position, preferably by a motor (12).Type: GrantFiled: January 31, 2020Date of Patent: September 3, 2024Assignee: EDSCHA ENGINEERING GMBHInventors: Christiaan Blokpoel, Jose-Manuel Gutierrez-Fernandez, Jochen Bals, Matthias Obrig
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Patent number: 11981284Abstract: A deployable flap hinge includes a flap part (2) corresponding to a flap (A). The flap part (2) has a flap upper part (4) and a flap lower part (5), a body part (3) corresponding to a vehicle body (B), a first joint assembly (6) connecting the flap part (2) and the body part (3) in an articulated manner, and a second joint assembly (7) connecting the flap upper part (4) and the flap lower part (5) to one another in an articulated manner. The flap upper part (4) can be swivelled relative to the flap lower part (5) between a resting position and a deployed position. The deployable flap hinge also includes a locking assembly (40) for locking the deploying movement of the flap upper part (4), and a pretensioning device (10) for pretensioning the flap upper part (4) in the direction of the deployed position. The pretensioning device (10) includes a pretensioning element (11) formed as a single piece from a part of the flap hinge (1).Type: GrantFiled: April 7, 2020Date of Patent: May 14, 2024Assignee: EDSCHA ENGINEERING GMBHInventor: Fabian Küllmer
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Patent number: 11971074Abstract: A brake arrangement for a drive apparatus includes a brake case (15), a first brake element (17), a second brake element (19), and a preload (21) for preloading one of first brake element (17) and second brake element (19) onto the other of first brake element (17) and second brake element (19). A brake arrangement for a drive apparatus, which brake arrangement exhibits a substantially temperature-dependent and consistent braking action, is realized in that an intermediate element (20) is arranged between the first brake element (17) and the second brake element (19), and the first brake element (17) and the second brake element (19) are spaced apart from one another by the intermediate element (20).Type: GrantFiled: March 7, 2019Date of Patent: April 30, 2024Assignee: EDSCHA ENGINEERING GMBHInventors: Jochen Bals, Jörg Dörnen
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Patent number: 11913526Abstract: A spindle rod for a spindle device includes a threaded rod (2) with a threaded portion (3) extending along a spindle axis (S) and a coupling part (7) for coupling the threaded rod (2) to a drive or a gear of a drive device. The coupling part (7) is integrally connected to a first end (2a) of the threaded rod (2). The coupling part (7) has a connecting portion (7a) provided for connecting the threaded rod (2) at a first end (2a) facing the threaded rod. The connecting portion (7a) has a bead-shaped thickening.Type: GrantFiled: December 20, 2021Date of Patent: February 27, 2024Assignee: EDSCHA ENGINEERING GMBHInventors: Jorg Dornen, Peter Mrowka, Christian Bartschies, Jochen Bals
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Patent number: 11866972Abstract: A temporary retaining device for use in a vehicle hinge to temporarily lock a vehicle door in an open position relative to a door frame includes a flat portion in which an opening is arranged. A fold protrudes from an edge of the flat portion. A load arm extends from the flat portion. The load arm comprises a projection formed as a retaining lug on an end facing away from the flat portion.Type: GrantFiled: January 26, 2022Date of Patent: January 9, 2024Assignee: EDSCHA ENGINEERING GMBHInventor: Jose-Manuel Gutierrez-Fernandez
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Patent number: 11808067Abstract: A door arrester, in particular for a door of a motor vehicle, includes a door retainer rod (30) which can be mounted on either one of the door (2) or the body (3) so as to be pivotable and has a first side (35) with profiling (35a) formed on the first side (35); and a first braking element which can be arranged on the other of the door (2) or the body (3) and in sections bears against the first side (35) of the door retainer rod (30) under the effect of a preload, and which, with the profiling (35a) of the first side (35), defines at least one retaining position. The first braking element has a central boring, the door retainer rod (30) has an elongate through-hole (33), a guide pin (40) passes through the central boring and the through-hole (33), and the guide pin (40) permits an axial movement of the first braking element along the guide pin (40).Type: GrantFiled: August 13, 2019Date of Patent: November 7, 2023Assignee: EDSCHA ENGINEERING GMBHInventors: Peter Hoffmann, Heiner Ackers, Gundolf Heinrichs, Torsten Meissner
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Patent number: 11492828Abstract: A door holder, includes a retainer housing (230), which can be connected either to a door or a door frame, and a door retainer rod, which penetrates the retainer housing (230) and which can be articulated to the other of the door and the door frame The door retainer rod has at least one braking surface, and at least one braking element (50) that can be displaced toward the at least one braking surface is arranged on the retainer housing (230), which the braking element can be brought in contact with the at least one braking surface of the door retainer rod at least in some sections and thus produces a primary braking force component against the displacement of the door retainer rod, wherein the door retainer rod has at least one guiding surface, which is inclined with respect to the braking surface.Type: GrantFiled: April 12, 2017Date of Patent: November 8, 2022Assignee: EDSCHA ENGINEERING GMBHInventors: Peter Hoffmann, Gundolf Heinrichs, Torsten Meissner, Dietmar Rehborn
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Patent number: 11359423Abstract: A retainer housing, in particular for a door check (30), includes a first housing part (2) with a cavity (3) for receiving a brake body (50) and a spring system (40) of a door check (30). The first housing part (2) has a first end (2b) and a second end (2c), and a closing piece (104) which is situated on one of the first end (2b) and second end (2c) of the housing part. The closing piece (104) has an upper face (104a) and a lower face (104b). Multiple elevations (6) are arranged on the lower face (4b; 104b) of the closing piece (4; 104), concentrically around a centre point of the lower face (4b; 104b). The elevations (6) have a stop face (7) for a spring system (40) of a door check (30).Type: GrantFiled: June 5, 2019Date of Patent: June 14, 2022Assignee: EDSCHA ENGINEERING GMBHInventors: Peter Hoffmann, Josef Kasberger, Heiner Ackers, Torsten Meissner
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Patent number: 11339599Abstract: A drive device for a pivoting vehicle flap, includes a first housing part (3), a second housing part (4), wherein the first housing part (3) and the second housing part (4) are designed to be movable toward each other in the direction of the axial extension (x) of the drive device (1), a spindle rod (12) rotatably arranged on one of the first housing part (3) and the second housing part (4) and a spindle nut (13) arranged in a rotatably fixed manner on the other of the first housing part (3) and the second housing part (4), a braking device (19), comprising a first brake element, which is connected to the spindle rod (12) in a rotatably fixed manner, a second brake element, which is connected to one of the first housing part (3) and the second housing part (4) in a rotatably fixed manner, wherein the first brake element can interact with the second brake element in order to generate a brake force, and a magnet arrangement for generating a magnetic field.Type: GrantFiled: July 6, 2018Date of Patent: May 24, 2022Assignee: EDSCHA ENGINEERING GMBHInventors: Andre Wirth, Jochen Bals
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Patent number: 11199039Abstract: A drive device for a vehicle flap includes an electric motor (2) for driving the vehicle flap, and a supply switching circuit (3). The supply switching circuit (3) includes a first voltage source (9) for supplying current to the electric motor (2), a first electrical supply line (4) and a second electrical supply line (5). The first voltage source (9) is arranged between the first electrical supply line (4) and the second electrical supply line (5). The drive device also includes a control switching circuit (12) including a second voltage source (14) and a switching control device (13). The drive device includes a switching element (10) and a diode (11) connected between the first electrical supply line (4) and the second electrical supply line (5).Type: GrantFiled: August 15, 2018Date of Patent: December 14, 2021Assignee: EDSCHA ENGINEERING GMBHInventors: Marc Zander, Jochen Bals
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Patent number: 10767402Abstract: The door check includes a retaining bar (20) which can be connected to one of the two door assembly parts, i.e. the door (8) or the door frame (6), and a retaining housing (13) which can be connected to the other door assembly part. In order to design a door check that allows a vehicle door to be reliably and safely blocked in an automated manner, a threaded bar (50) can be accommodated in an axially movable fashion in a cavity of the retaining bar (20).Type: GrantFiled: December 4, 2015Date of Patent: September 8, 2020Assignee: EDSCHA ENGINEERING GMBHInventors: Peter Hoffmann, Gundolf Heinrichs, Torsten Meissner, Matthias Brinker, Heiner Ackers, Dietmar Rehborn
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Patent number: 10487552Abstract: A motor vehicle hinge is provided. The motor vehicle hinge includes a first hinge half which can be fastened to one of motor vehicle door and door frame, and a second hinge half which can be fastened to the other of motor vehicle door and door frame, and a hinge pin which connects the two hinge halves in an articulated manner. At least one of the two hinge halves has a supporting structure and an insert and the supporting structure and the insert are fixed with respect to one another. The hinge pin is mounted on at least one eye of the supporting structure.Type: GrantFiled: September 18, 2014Date of Patent: November 26, 2019Assignee: EDSCHA ENGINEERING GMBHInventor: Stefan Prison
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Patent number: 8839691Abstract: A parking brake for a motor vehicle is provided. The parking brake includes a brake actuation lever which is arranged pivotably on a lever holder, a coupling unit for coupling the brake actuation lever to a brake cable, a locking device which comprises a toothing arranged on the lever holder and a locking catch engaging in the toothing, a catch spring for prestressing the locking catch in the direction of the toothing, a release device which comprises a push rod which can be displaced between an inoperative position and a release position along the brake actuation lever, and a triggering element, wherein the push rod has an aperture, a guide element for guiding the push rod and a spring element for prestressing the push rod.Type: GrantFiled: December 2, 2008Date of Patent: September 23, 2014Assignee: Edscha Engineering GmbHInventor: Johann Krompass