Patents Assigned to Edscha Engineering GmbH
  • Patent number: 12523082
    Abstract: A drive device, in particular a spindle drive for a vehicle panel, including a housing, a drive element which extends along a drive axis, an output element which extends along an output axis, and a coupling device which is arranged between the drive element and the output element which has at least one first coupling element for coupling the drive element and the output element. The coupling device can be moved from a decoupling position into a coupling position, which couples the drive element and the output element together, by actuating the drive element.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: January 13, 2026
    Assignees: Edscha Engineering GmbH, BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
    Inventors: Jörg Dornen, Jochen Bals, Enrico Horn
  • Patent number: 12497814
    Abstract: The present disclosure relates to a support device, in particular for a vehicle flap, comprising a housing (2) which can be connected between the vehicle flap and the vehicle body and which comprises at least one first housing part (3) and a second housing part (4) said the first housing part (3) and second housing part (4) are movable relative to each other in a telescopically guided manner. The support device also includes a spindle drive (8) which is coupled to the housing (2). The spindle drive (8) comprises a spindle rod (9) and a spindle nut (10) which is in thread engagement with the spindle rod (9), and one of the aforementioned components, i.e. the spindle rod (9) and the spindle nut (10), is rotatably arranged in the housing (2) about a spindle axis (S) and the respective other component is rotationally fixed in the housing (2). The support device also includes a first brake device (16) which is coupled to one of the aforementioned components in order to brake the rotation of the said component.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: December 16, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Christian Bartschies, Jochen Bals, Marek Bady
  • Patent number: 12480350
    Abstract: A drive device, in particular for an adjustable vehicle flap, comprising includes a housing extending axially along a drive axle, a motor for generating a driving force in the direction of the drive axle, a first drive element, and a coupling device arranged between the motor and the first drive element. The coupling device comprises a coupling housing and at least one first coupling part with a coupling section for coupling to the first drive element. The first drive element is coupled to the coupling device via the coupling section of the first coupling part, and a braking device for braking a drive movement of the first drive element. A drive device, in particular for an adjustable vehicle flap, which has a lower residual installation length and can thus be used more flexibly in various installation space situations is created by the braking device being arranged axially in the coupling section of the first coupling part.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: November 25, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Jörg Dörnen, Peter Mrowka, Christian Bartschies
  • Patent number: 12296782
    Abstract: The present disclosure relates to a drive device for a movable vehicle flap, including a flap part associated with the vehicle flap, a body part associated with a vehicle body, a first joint arrangement being arranged between the flap part and the body part, including a first knee lever and a second knee lever. The first knee lever and the second knee lever each have at least a first control arm and a second control arm. The drive device further includes a second joint arrangement for opening and closing the vehicle flap in a normal operation and at least a first actuator for raising the vehicle flap to a pedestrian protection position. The first actuator has a first connection element and a second connection element. The first connection element of the first actuator is hingedly coupled to the first knee lever of the first joint arrangement. The second connection element of the first actuator is hingedly coupled to the second knee lever of the first joint arrangement.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: May 13, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Fabian Küllmer, Sergej Steigerwald
  • Patent number: 12281508
    Abstract: An automobile hinge includes a first hinge half attachable to one of a door and a door pillar, with a first hinge bore, a second hinge half attachable to the other of the door and the door pillar, with a second hinge bore, and a hinge pin having an axis of rotation. The hinge pin comprises a first pin portion which can be fixed in a rotationally fixed manner in the first hinge bore of the first hinge half. The hinge pin comprises a second pin portion which is pivotally received in the second hinge bore of the second hinge half. The second pin portion comprises an external thread at least in sections. The second hinge bore of the second hinge half comprises an internal thread at least in sections. The second pin portion can be screwed into the second hinge bore of the second hinge half.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: April 22, 2025
    Assignee: Edscha Engineering GmbH
    Inventor: Stefan Prison
  • Patent number: 12276146
    Abstract: 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: Grant
    Filed: May 3, 2023
    Date of Patent: April 15, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Stefan Prison, Thorsten Weiss
  • Patent number: 12259026
    Abstract: 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: Grant
    Filed: March 1, 2021
    Date of Patent: March 25, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Jörg Dörnen, Christian Bartschies, Christoph Schmidt, Jochen Bals
  • Patent number: 12240410
    Abstract: 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: Grant
    Filed: April 11, 2024
    Date of Patent: March 4, 2025
    Assignee: Edscha Engineering GmbH
    Inventor: Christian Bartschies
  • Patent number: 12214742
    Abstract: 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: Grant
    Filed: April 14, 2024
    Date of Patent: February 4, 2025
    Assignee: Edscha Engineering GmbH
    Inventor: Christian Bartschies
  • Patent number: 12203317
    Abstract: 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: Grant
    Filed: April 9, 2021
    Date of Patent: January 21, 2025
    Assignee: Edscha Engineering GmbH
    Inventors: Jörg Dörnen, Christian Bartschies, Jochen Bals, Peter Mrowka
  • Patent number: 12084626
    Abstract: 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: Grant
    Filed: September 27, 2022
    Date of Patent: September 10, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Peter Mrowka, Christian Bartschies, Gerhard Bauer, Jochen Bals
  • Patent number: 12083988
    Abstract: 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: Grant
    Filed: August 15, 2023
    Date of Patent: September 10, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Manfred Bauer, Sergej Steigerwald, Heinrich Ackers
  • Patent number: 12078005
    Abstract: 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: Grant
    Filed: January 31, 2020
    Date of Patent: September 3, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Christiaan Blokpoel, Jose-Manuel Gutierrez-Fernandez, Jochen Bals, Matthias Obrig
  • Patent number: 11981284
    Abstract: 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: Grant
    Filed: April 7, 2020
    Date of Patent: May 14, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventor: Fabian Küllmer
  • Patent number: 11971074
    Abstract: 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: Grant
    Filed: March 7, 2019
    Date of Patent: April 30, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Jochen Bals, Jörg Dörnen
  • Patent number: 11913526
    Abstract: 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: Grant
    Filed: December 20, 2021
    Date of Patent: February 27, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Jorg Dornen, Peter Mrowka, Christian Bartschies, Jochen Bals
  • Patent number: 11866972
    Abstract: 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: Grant
    Filed: January 26, 2022
    Date of Patent: January 9, 2024
    Assignee: EDSCHA ENGINEERING GMBH
    Inventor: Jose-Manuel Gutierrez-Fernandez
  • Patent number: 11808067
    Abstract: 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: Grant
    Filed: August 13, 2019
    Date of Patent: November 7, 2023
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Peter Hoffmann, Heiner Ackers, Gundolf Heinrichs, Torsten Meissner
  • Patent number: 11492828
    Abstract: 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: Grant
    Filed: April 12, 2017
    Date of Patent: November 8, 2022
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Peter Hoffmann, Gundolf Heinrichs, Torsten Meissner, Dietmar Rehborn
  • Patent number: 11359423
    Abstract: 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: Grant
    Filed: June 5, 2019
    Date of Patent: June 14, 2022
    Assignee: EDSCHA ENGINEERING GMBH
    Inventors: Peter Hoffmann, Josef Kasberger, Heiner Ackers, Torsten Meissner