Patents by Inventor Thomas Haehnel

Thomas Haehnel 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: 20170011864
    Abstract: A contact bridge arrangement for an electrical switch is disclosed that has a contact bridge holder and a contact bridge. The contact bridge holder is monolithically formed with a spring. The contact bridge is held on the contact bridge holder and movable along an actuating direction. The contact bridge is pressed against the contact bridge holder by the spring.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Publication number: 20170011863
    Abstract: A contact bridge arrangement for an electrical switch, such as a contactor or a relay, is disclosed. The contact bridge arrangement comprises a contact bridge having a contact bridge body, an actuating member on which the contact bridge is held that is movable with respect to the contact bridge along an actuating direction, the actuating member having a stop and a spring base, and a spring disposed between the spring base and the contact bridge body pressing the stop against the contact bridge.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 12, 2017
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Publication number: 20170011878
    Abstract: An electrical switch comprising a solenoid assembly including a core casing having a first bearing site and a bearing bush having a second bearing site, an armature movably borne in a switching direction at the first bearing site, and an armature shaft fixed to and movable with the armature and movably borne in the switching direction at the second bearing site.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 12, 2017
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Patent number: 9449767
    Abstract: The invention relates to a switch contact subassembly (1) having a switch contact bridge (2) and a resilient element (3), for example, for an operating current of a switching element which switches an electric or hybrid motor vehicle. In order to be able to produce the switch contact subassembly (1) in a cost-effective and simple manner, there is provision according to the invention for the switch contact subassembly (1) to have a contact bridge retention member (4), the contact bridge retention member (4) having a securing base (14) for securing to an actuation member (15) for the switching element and at least one retention member (17) for positioning the switch contact bridge (2).
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: September 20, 2016
    Assignee: TE CONNECTIVITY GERMANY GMBH
    Inventors: Thomas Haehnel, Udo Gabel, Titus Ziegler, Wolf-Dieter Heine, Peter Sandeck, Matthias Kroeker
  • Publication number: 20160196939
    Abstract: An active electrical component is disclosed. The active electrical component comprises a contact extending away from an outer side of the component in an insertion direction, and a force transmission structure extending to the contact in a continuous manner from a side of the component opposite the contact.
    Type: Application
    Filed: March 16, 2016
    Publication date: July 7, 2016
    Applicant: TE Connectivity Germany GmbH
    Inventors: Wilfried Biehl, Titus Ziegler, Harry Koch, Thomas Haehnel
  • Publication number: 20160071675
    Abstract: An electrical switch element is disclosed. The electrical switch element has a coil member, a yoke having at least one yoke member, and a control module. The control module is disposed between the coil member and the yoke member.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Applicant: TE CONNECTIVITY GERMANY GMBH
    Inventors: Thomas Haehnel, Albert Koetter, Christian Maranke, Rene Wagner, Titus Ziegler, Tobias Marschner
  • Publication number: 20160071670
    Abstract: An electrical contact switch chamber is disclosed. The electrical contact switch chamber includes two contacts, a wall having a base and sides surrounding the two contacts, and at least one insulation slot having an opening extending transversely relative to a direction between the contacts. The at least one insulation slot is disposed along a portion of the wall between the two contacts.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Applicant: TE CONNECTIVITY GERMANY GMBH
    Inventors: Thomas Haehnel, Albert Koetter, Christian Maranke, Rene Wagner, Titus Ziegler
  • Publication number: 20160071673
    Abstract: An electrical switch element is disclosed. The electrical switch element includes a housing having a switch chamber, an opening to the switch chamber, electrical switch contacts arranged in the switch chamber, and at least one positive-locking counter-element extending at least partially around the opening. The electrical switch element also includes a cover having at least one positive-locking element engaging the at least one positive-locking counter-element, the cover extending over the opening.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Applicant: TE Connectivity Germany GmbH
    Inventors: Thomas Haehnel, Albert Koetter, Christian Maranke, Rene Wagner, Titus Ziegler
  • Publication number: 20160071669
    Abstract: An electrical circuit element is disclosed. The electrical circuit element has an interrupter having contacts and an opening, a propulsion element extending through the opening in the interrupter and having an annular flange, and a seal configuration having an annular ring surrounding the opening. The propulsion element is movable within the opening to open or close the contacts, and in an end position of the propulsion element, the annular flange abuts the annular ring.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Applicant: TE CONNECTIVITY GERMANY GMBH
    Inventors: Thomas Haehnel, Albert Koetter, Christian Maranke, Rene Wagner, Titus Ziegler
  • Patent number: 9203230
    Abstract: The invention relates to a line protection switch (1) for protecting an electrical load circuit from an over-current which exceeds a permissible load current. In order to provide a structurally simple, compact and rapidly actuating line protection switch, it is provided with a switching member (6) which can be moved from an operating position into a protection position. Contact elements (2A, 2C) of the line protection switch (1) which can be connected to the load circuit are closed in the operating position and opened in the protection position. The line protection switch (1) according to the invention further has a retention member (10) which produces a magnetic retention field (MH) which is independent of the load current and by means of which the switching member (6) is retained in the operating position, and a counter-force member (14) which is independent of the load current and by means of which the switching member (6) is retained in the protection position.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: December 1, 2015
    Assignee: TE Connectivity Germany GmbH
    Inventors: Titus Ziegler, Thomas Haehnel, Matthias Kroeker, Udo Gabel, Peter Sandeck
  • Publication number: 20150170861
    Abstract: The present invention relates to a switching device for opening and closing a load circuit, in particular in an electric vehicle, having at least one switch contact which can be moved from an open position into a closed position and which is held at a distance from a counter-contact in the open position and is in electrically conductive abutment with the counter-contact in the closed position. The invention further relates to a method for switching a load circuit, in particular in an electric vehicle, at least one switch contact being moved from an open position into a closed position and thereby being brought into electrically conductive contact with a counter-contact. In order to provide the most compact, light, cost-effective and reliable switching and separation unit for load currents, it is provided according to the invention that, in a safety position, the at least one switch contact is held separated from the counter-contact in order to protect the load circuit.
    Type: Application
    Filed: July 4, 2013
    Publication date: June 18, 2015
    Applicant: Tyco Electronics AMP GmbH
    Inventors: Titus Ziegler, Thomas Haehnel
  • Publication number: 20150084721
    Abstract: The invention relates to a line protection switch (1) for protecting an electrical load circuit from an over-current which exceeds a permissible load current. In order to provide a structurally simple, compact and rapidly actuating line protection switch, it is provided with a switching member (6) which can be moved from an operating position into a protection position. Contact elements (2A, 2C) of the line protection switch (1) which can be connected to the load circuit are closed in the operating position and opened in the protection position. The line protection switch (1) according to the invention further has a retention member (10) which produces a magnetic retention field (MH) which is independent of the load current and by means of which the switching member (6) is retained in the operating position, and a counter-force member (14) which is independent of the load current and by means of which the switching member (6) is retained in the protection position.
    Type: Application
    Filed: March 5, 2013
    Publication date: March 26, 2015
    Inventors: Titus Ziegler, Thomas Haehnel, Matthias Kroeker, Udo Gabel, Peter Sandeck
  • Patent number: 8487723
    Abstract: The present invention relates to a contact assembly for a relay for switching high load currents having at least one switch contact and a braid having at least one braid end, which are electrically conductively connected to each other by a connection element. Further, the invention relates to a relay for switching high load currents with a contact assembly. Finally, the invention relates to a method for mounting a relay for switching high load currents. For the simple, electrically conductive connection of the braid and the switch contact without the contact assembly produced requiring much space within the relay, it is provided in accordance with the invention that the connection element is equipped with a contact portion directly connected to the switch contact and with a connection strap connected to the braid end, wherein the connection strap is inclined relative to the contact portion.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: July 16, 2013
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Axel Schneider, Thomas Haehnel, Christian Maranke, Joerg Schultheiss, Albert Koetter
  • Patent number: 8432241
    Abstract: The present invention relates to a contact arrangement for a relay for switching high load currents. Furthermore, the invention relates to a relay for switching high load currents having a contact arrangement. Finally, the invention relates to a method for assembling a relay. In order to be able to assemble the contact arrangement in the relay in an at least partially automated manner, without additional retention devices being required for a cord, there is provision according to theinvention for the cord to be retained in an inherently stable manner owning to its shape as a self-supporting structure and for the method to have a method step in which the cord is shaped to form a self-supporting structure with a bent shape.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: April 30, 2013
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Axel Schneider, Thomas Haehnel, Christian Maranke, Joerg Schultheiss, Albert Koetter
  • Publication number: 20110234340
    Abstract: The invention relates to a contact arrangement (1) for a relay for switching high load currents. Furthermore, the invention relates to a relay (43) for switching high load currents having a contact arrangement (1). Finally, the invention relates to a method for assembling a relay. In order to be able to assemble the contact arrangement (1) in the relay in an at least partially automated manner, without additional retention devices being required for a cord (4), there is provision according to the invention for the cord (4) to be retained in an inherently stable manner owing to its shape as a self-supporting structure and for the method to have a method step in which the cord (4) is shaped to form a self-supporting structure with a bent shape.
    Type: Application
    Filed: July 24, 2009
    Publication date: September 29, 2011
    Applicant: Tyco Electronics AMP GmbH
    Inventors: Axel Schneider, Thomas Haehnel, Christian Maranke, Joerg Schultheiss, Albert Koetter
  • Publication number: 20110156848
    Abstract: The present invention relates to a contact assembly for a relay for switching high load currents having at least one switch contact and a braid having at least one braid end, which are electrically conductively connected to each other by a connection element. Further, the invention relates to a relay for switching high load currents with a contact assembly. Finally, the invention relates to a method for mounting a relay for switching high load currents. For the simple, electrically conductive connection of the braid and the switch contact without the contact assembly produced requiring much space within the relay, it is provided in accordance with the invention that the connection element is equipped with a contact portion directly connected to the switch contact and with a connection strap connected to the braid end, wherein the connection strap is inclined relative to the contact portion.
    Type: Application
    Filed: August 14, 2009
    Publication date: June 30, 2011
    Inventors: Axel Schneider, Thomas Haehnel, Christian Maranke, Joerg Schultheiss, Albert Koetter
  • Patent number: 7180398
    Abstract: The invention provides a coil former for an electromechanical actuator with a U-shaped yoke, having a base arranged between two limbs and forming a coil core. The coil former comprises a bobbin holder having an opening therein to receive the base portion of the yoke, and delimiting elements flanking the bobbin holder. At least a portion of the coil former is resiliently deformable to connect the coil former onto the base.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: February 20, 2007
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Ralf Hoffmann, Thomas Haehnel, Joerg Schultheiss, Olaf Abel
  • Patent number: 7053738
    Abstract: A relay and a process for producing a relay are described, three contact pins being provided for the relay. The three contact pins are preferably manufactured from a stamping and are fixed together as a contact stamping with respect to a yoke through insertion into a base. As a result of the use of a contact stamping with the three contact pins connected rigidly to one another, adjustment and handling of the three contact pins during production of the relay is relatively simple.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: May 30, 2006
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Ralf Hoffmann, Thomas Haehnel, Ralf Gollee, Joerg Schultheiss, Olaf Abel
  • Patent number: 6943653
    Abstract: The invention relates to a bi-stable electric switch comprising a spring (101) that is configured as a bi-stable snap-action spring and carries contact elements (114, 116) on the carrier strip (104) of the spring and comprising at least one drive element made from shape memory material per switch state for actuating the spring, the spring having a plate (110) that is rigidly fixed at one end (102) and that is subjected to a pressure in the direction of its linear extension and evades this by bulging towards one side into one of two stable final states, the regions of the spring in the stable final states taking up different lateral positions and the drive elements (118, 119) acting upon the free end of the plate and as a result of the tilting of free end (104) cause it to snap into the second stable final state.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: September 13, 2005
    Assignee: Tyco Electronics Amp GmbH
    Inventors: Martin Hanke, Matthias Kroeker, Thomas Haehnel, Joerg Schultheiss
  • Publication number: 20050190034
    Abstract: The invention provides a coil former for an electromechanical actuator with a U-shaped yoke, having a base arranged between two limbs and forming a coil core. The coil former comprises a bobbin holder having an opening therein to receive the base portion of the yoke, and delimiting elements flanking the bobbin holder. At least a portion of the coil former is resiliently deformable to connect the coil former onto the base.
    Type: Application
    Filed: February 11, 2005
    Publication date: September 1, 2005
    Inventors: Ralf Hoffmann, Thomas Haehnel, Joerg Schultheiss, Olaf Abel