Patents by Inventor Christian Barmscheidt

Christian Barmscheidt 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).

  • Publication number: 20240102323
    Abstract: A motor vehicle lock, in particular a side door lock, comprising a locking mechanism having a rotary latch and at least one pawl, a plastic housing, a lock case, wherein an inlet region for a lock holder can be formed by means of the plastic housing and the lock case, and a seal, wherein the seal is allocated at least in regions to the inlet region and wherein the seal is made from a straight plastic strip.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 28, 2024
    Applicant: KIEKERT AG
    Inventor: Christian BARMSCHEIDT
  • Patent number: 11118379
    Abstract: A method for controlling a motor vehicle door lock includes using a control unit. After actuating the inner door handle the control unit, the switch positions of the switch are queried, and depending on the position of a locking mechanism sensor, a drive is activated or deactivated.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: September 14, 2021
    Assignee: Kiekert AG
    Inventor: Christian Barmscheidt
  • Patent number: 10876326
    Abstract: The invention relates to a motor vehicle door lock, comprising a locking mechanism (22), an electric drive (26) which allows the locking mechanism (22) to be unlocked, a child safety device (29) with a child safety sensor (31), the electric drive (26) can be activated or not activated depending on the switch position of the child safety sensor (31), and a closing drive (42) which transfers the locking mechanism (22) from a pre-locked position into a main locked position. A locking mechanism sensor (25) is associated with the locking mechanism (22) and depending on the switch position of the locking mechanism sensor (25), the drive (26) can be activated or not activated.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: December 29, 2020
    Assignee: Kiekert AG
    Inventor: Christian Barmscheidt
  • Publication number: 20180328086
    Abstract: The invention relates to a motor vehicle door lock, comprising a locking mechanism (22), an electric drive (26) which allows the locking mechanism (22) to be unlocked, a child safety device (29) with a child safety sensor (31), the electric drive (26) can be activated or not activated depending on the switch position of the child safety sensor (31), and a closing drive (42) which transfers the locking mechanism (22) from a pre-locked position into a main locked position. A locking mechanism sensor (25) is associated with the locking mechanism (22) and depending on the switch position of the locking mechanism sensor (25), the drive (26) can be activated or not activated.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 15, 2018
    Inventor: Christian Barmscheidt
  • Patent number: 10072445
    Abstract: The object of the present invention is a motor vehicle door lock, comprising a locking mechanism and an electrical drive for electrically opening the locking mechanism. According to the invention, a complementary drive is provided in addition to the electrical drive for electrically opening the locking mechanism. With the aid of the electrical drive, the additional drive releases, for the purpose of electrically opening the locking mechanism, a mechanical safety mechanism of the respective electrical drive, which is formed by a blocking element.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: September 11, 2018
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Christian Barmscheidt
  • Publication number: 20180135338
    Abstract: The invention relates to a method for controlling a motor vehicle door lock, wherein a control unit (40) is provided. After actuating the inner door handle (30) by means of a control unit, the switch positions of the switch (25, 31, 33, 34, 38, 39) are queried, and depending on the position of the locking mechanism sensor, the drive (26) is activated or deactivated.
    Type: Application
    Filed: May 11, 2016
    Publication date: May 17, 2018
    Inventor: Christian Barmscheidt
  • Patent number: 9863169
    Abstract: The subject matter of the present invention is a motor-vehicle door lock which is equipped with a locking mechanism, further with an opening drive (3, 4) which acts on the locking mechanism, and also with an operating lever mechanism (6, 7). At least one sensor (8) for checking an operator opening request is further provided. Finally, a safety device (9, 10, 11), which prevents the locking mechanism (3, 4) from opening at least in its “safe” position, is provided. The invention makes provision for an intermediate lever (7) of the operating lever mechanism (6, 7), which intermediate lever mechanically converts the operator opening request, to selectively act on or not act on the sensor (8) which actuates the opening drive (3, 4), depending on the position of the safety device (9, 10, 11).
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: January 9, 2018
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Christian Barmscheidt
  • Patent number: 9849848
    Abstract: The invention relates to a motor vehicle component support, in particular a motor vehicle door lock (1), and to a method for the production thereof. Said motor vehicle component support is equipped with a strip conductor structure (3) composed of several strip conductors (7). According to the invention, the strip conductor structure (3) comprises at least two conductor strip sub-structures (3a, 3b) which are electrically interconnected by means of at least one connecting element (8) which is applied later.
    Type: Grant
    Filed: May 25, 2013
    Date of Patent: December 26, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventors: Christian Barmscheidt, Carsten Fuchs
  • Patent number: 9777515
    Abstract: The invention relates to a motor vehicle door lock comprising a locking mechanism, also at least one locking element (3), an electric drive (5, 6, 7) for the locking mechanism, and at least two stops (20, 21, 22, 27) for the electric drive (5, 6, 7) and/or the locking element (3), wherein one of the stops (20, 21) is associated with the locking element (3) and the other stop (22, 27) is associated with the electric drive (5, 6, 7) and both stops (20, 21, 22, 27) are arranged on a common stop contour (23).
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: October 3, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Christian Barmscheidt
  • Patent number: 9745783
    Abstract: The invention relates to a motor vehicle door lock and to a method for electrically actuating a locking mechanism in said type of motor vehicle door lock. Said motor vehicle door lock comprises a locking mechanism and an electric drive (1, 2, 3) for the locking mechanism. It also comprises at least one signal transmitter (8) for impinging upon the electric drive (1, 2, 3). According to the invention, a first flank (FS) and also a second flank (FE) of a signal (S) generated by the signal generator (8) are evaluated for controlling the electric drive (1, 2, 3).
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: August 29, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Christian Barmscheidt
  • Patent number: 9638299
    Abstract: The invention relates to an actuating device for joint action upon at least two different elements of a motor vehicle door lock, with at least one sheathed cable having a core and sheath, wherein the sheathed cable is provided in the longitudinal extent thereof with at least two force transmission units which are designed for interaction with a first element at one end and with a second element at the other end upon action on the sheathed cable, and one of the two elements is designed as an actuating lever, wherein the other element is a closing/opening element operating on a locking mechanism.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: May 2, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventors: Ulrich Nass, Christian Barmscheidt, Carsten Fuchs, Ludger Graute
  • Patent number: 9574379
    Abstract: A motor vehicle door lock comprising a locking mechanism (1, 2), an actuating lever unit (3, 4, 16), which interacts with the locking mechanism (1, 2), a drive (6, 7, 8, 9) impinging upon the actuating lever unit (3, 4, 16) and an anti-theft protection device (10, 11), wherein a buffer member (12, 13) is assigned to the actuating lever unit (3, 4, 16) and to an unlocking lever (5) which interacts with the actuating lever unit (3, 4, 16), the buffer member being controlled by the anti-theft protection device (10, 11) in accordance with the desired functional position of the locking mechanism (1, 2).
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 21, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventor: Christian Barmscheidt
  • Patent number: 9551172
    Abstract: The invention relates to a motor vehicle door lock comprising a locking mechanism, at least one locking lever (3) and an electric drive (5, 6, 7) for the locking mechanism. In normal operation, said electric drive (5, 6, 7) acts upon the locking mechanism for an electric opening. Additionally, the electric drive (5, 6, 7) allows the locking mechanism to be mechanically opened at least for an emergency operation. According to the invention, said locking lever (3) remains, in the normal operation, in the ‘locked’ position, also when opened electrically.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: January 24, 2017
    Assignee: Kiekert Aktiengesellschaft
    Inventors: Christian Barmscheidt, Alexander Grossmann
  • Publication number: 20150300052
    Abstract: The object of the present invention is a motor vehicle door lock, comprising a locking mechanism and an electrical drive for electrically opening the locking mechanism. According to the invention, a complementary drive is provided in addition to the electrical drive for electrically opening the locking mechanism. With the aid of the electrical drive, the additional drive releases, for the purpose of electrically opening the locking mechanism, a mechanical safety mechanism of the respective electrical drive, which is formed by a blocking element.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 22, 2015
    Inventor: Christian Barmscheidt
  • Publication number: 20150284977
    Abstract: The object of the invention is a motor vehicle door lock, comprising a locking mechanism, an actuating lever chain and a drive for electrically opening the locking mechanism. According to the invention, an additional drive is provided, which optionally transfers the actuating lever chain in its “locked” position and only then generates an opening signal for the drive for electrically opening the locking mechanism.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 8, 2015
    Inventor: Christian Barmscheidt
  • Publication number: 20150267441
    Abstract: The invention relates to a lock for a motor vehicle, comprising a locking mechanism that includes a rotary catch and a pawl and position detection means. The aim of the invention is to further develop a lock of said type. Said aim can be achieved in that the locking mechanism of the claimed lock comprises position detection means which can be actuated by a lever which can influence the position of a pawl. As said lever is generally arranged particularly close to a housing wall for the lock, electrical conductor tracks of the position detection means are reduced. Alternatively or supplementary, position detection means are arranged outside of a rotary plane of the rotary latch and/or the pawl which can be actuated by the position detection. Normally, a space is provided outside of the respective rotary plane. Said space is therefore used in addition.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 24, 2015
    Inventors: Carsten Fuchs, Christian Barmscheidt
  • Publication number: 20150259952
    Abstract: The subject matter of the present invention is a motor-vehicle door lock which is equipped with a locking mechanism, further with an opening drive (3, 4) which acts on the locking mechanism, and also with an operating lever mechanism (6, 7). At least one sensor (8) for checking an operator opening request is further provided. Finally, a safety device (9, 10, 11), which prevents the locking mechanism (3, 4) from opening at least in its “safe” position, is provided. The invention makes provision for an intermediate lever (7) of the operating lever mechanism (6, 7), which intermediate lever mechanically converts the operator opening request, to selectively act on or not act on the sensor (8) which actuates the opening drive (3, 4), depending on the position of the safety device (9, 10, 11).
    Type: Application
    Filed: October 17, 2013
    Publication date: September 17, 2015
    Inventor: Christian Barmscheidt
  • Publication number: 20150145327
    Abstract: The invention relates to a motor vehicle component support, in particular a motor vehicle door lock (1), and to a method for the production thereof. Said motor vehicle component support is equipped with a strip conductor structure (3) composed of several strip conductors (7). According to the invention, the strip conductor structure (3) comprises at least two conductor strip sub-structures (3a, 3b) which are electrically interconnected by means of at least one connecting element (8) which is applied later.
    Type: Application
    Filed: May 25, 2013
    Publication date: May 28, 2015
    Applicant: Kiekert Aktiensellschaft
    Inventors: Christian Barmscheidt, Carsten Fuchs
  • Publication number: 20150084352
    Abstract: The invention relates to a motor vehicle door lock and to a method for electrically actuating a locking mechanism in said type of motor vehicle door lock. Said motor vehicle door lock comprises a locking mechanism and an electric drive (1, 2, 3) for the locking mechanism. It also comprises at least one signal transmitter (8) for impinging upon the electric drive (1, 2, 3). According to the invention, a first flank (FS) and also a second flank (FE) of a signal (S) generated by the signal generator (8) are evaluated for controlling the electric drive (1, 2, 3).
    Type: Application
    Filed: February 26, 2013
    Publication date: March 26, 2015
    Inventor: Christian Barmscheidt
  • Publication number: 20150042110
    Abstract: The invention relates to a motor vehicle door lock comprising a locking mechanism, also at least one locking element (3), an electric drive (5, 6, 7) for the locking mechanism, and at least two stops (20, 21, 22, 27) for the electric drive (5, 6, 7) and/or the locking element (3), wherein one of the stops (20, 21) is associated with the locking element (3) and the other stop (22, 27) is associated with the electric drive (5, 6, 7) and both stops (20, 21, 22, 27) are arranged on a common stop contour (23).
    Type: Application
    Filed: February 26, 2013
    Publication date: February 12, 2015
    Inventor: Christian Barmscheidt