Patents by Inventor Martin Specht

Martin Specht 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).

  • Patent number: 9527466
    Abstract: A ramp deflector mechanism (50) for attachment to a vehicle frame (20) has a metal housing (52) having a first wall or plate (54), a second wall or plate (56), a hinge (58) and an articulated third wall or plate (60); an inflatable member (70) situated in the housing (52); an inflator (72) operatively connected between the first wall or plate (54) and the inflatable member (70); and wherein the inflation of the inflation member (70) causes the articulated wall (60) to rotate outwardly to absorb crash energy and slow down the accident.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: December 27, 2016
    Assignee: Key Safety Systems, Inc.
    Inventors: Bruce A Kalandek, David R Arnold, Joseph Massa, Mutaz Shkoukani, Martin Specht
  • Publication number: 20160010369
    Abstract: A door handle arrangement for a motor vehicle with a door recess in which a movably mounted handle element for actuating a door lock is arranged recessed relative to a door outer skin, and with a cover for covering the door recess, the cover being arranged movably between an inoperative position running flush with the door outer skin and an actuating position. The handle element has a movable recessed grip which remains behind the door outer skin, —as viewed from the outside, —both in an inoperative position and in an actuating position.
    Type: Application
    Filed: June 26, 2015
    Publication date: January 14, 2016
    Inventors: Martin SPECHT, Ullrich JULING
  • Publication number: 20150343990
    Abstract: The invention relates to a drive device for lifting a vehicle engine hood to protect pedestrians, said drive device comprising a pressure pipe (1) in which a piston (2) which can be driven by a drive gas can be moved along a linear guideway (3), a piston rod (4) connected to said piston (2), said piston rod (4) having a connection point (6) to be connected force-lockingly to a lifting gear for the engine hood at a rod portion (5) projecting beyond a first guideway end (11) of the pressure pipe, a second connection point (7) disposed at the second guideway end (12) located opposite the first guideway end (11), for force-locking support of the pressure pipe on the vehicle body, wherein said two connection points (6) and (7) are arranged at the pressure pipe (1) in line with the linear guideway (3) of the piston (2), and a gas source (8) supplying the drive gas, said gas source (8) being disposed in a pressure pipe portion (9) which is at an angle to the linear guideway (3).
    Type: Application
    Filed: December 20, 2013
    Publication date: December 3, 2015
    Inventors: Martin Specht, Thomas Schrott
  • Publication number: 20150296928
    Abstract: A belt buckle for a vehicle safety belt, comprising a housing (3) which is formed by at least two housing shells (1,2) joined together and in which a locking mechanism (4) is arranged, and a pushbutton (22), provided on said housing, for operating the locking mechanism (4), wherein at least two housing shells (1,2) are joined together at their shell rims and that elongated cover strips (8,9) made of solid material and covering the mutually abutting rims (17,18) of the housing shells (1,2) are fixed to the joined housing shells (1,2).
    Type: Application
    Filed: December 4, 2013
    Publication date: October 22, 2015
    Inventors: Walter Krauss, Thomas Schrott, Mark Seer, Michael Bär, Martin Specht
  • Publication number: 20150175110
    Abstract: A ramp deflector mechanism (50) for attachment to a vehicle frame (20) has a metal housing (52) having a first wall or plate (54), a second wall or plate (56), a hinge (58) and an articulated third wall or plate (60); an inflatable member (70) situated in the housing (52); an inflator (72) operatively connected between the first wall or plate (54) and the inflatable member (70); and wherein the inflation of the inflation member (70) causes the articulated wall (60) to rotate outwardly to absorb crash energy and slow down the accident.
    Type: Application
    Filed: July 18, 2013
    Publication date: June 25, 2015
    Applicant: Key Safety Systems, Inc.
    Inventors: Bruce A. Kalandek, David R. Arnold, Joseph Massa, Mutaz Shkoukani, Martin Specht
  • Publication number: 20150137490
    Abstract: An airbag arrangement for closeable or openable roof opening 2 of a motor vehicle has a gas cushion arrangement which is to be anchored to the vehicle roof 1 and which is suitable in the inflated state for covering the surface of the roof opening 2, wherein the gas cushion arrangement has two inflatable gas cushions 3, 4 which are suitable in the non-inflated state for being arranged along lateral inside edges 5, 6 of the roof opening 2, that extend in the longitudinal direction of the vehicle.
    Type: Application
    Filed: July 9, 2013
    Publication date: May 21, 2015
    Inventors: Martin Specht, Klaus Meiler
  • Publication number: 20150122931
    Abstract: A belt retractor comprising a safety belt reel (1) rotatably mounted on a frame (7) and a load limiter (2) which acts on a rotational movement of the belt reel (1) and has a switchable energy consumption, said load limiter having a granulate (3), which is enclosed in a closed load limiter chamber (8) and consists of dry, granular solid, and at least one rotating member (4) which can be rotated relative to the granulate (3), the energy consumption resulting from shear forces acts between the grains of granulate.
    Type: Application
    Filed: September 4, 2014
    Publication date: May 7, 2015
    Inventors: Martin Specht, Guillem Aranda, Antonio Ferrao
  • Publication number: 20150017491
    Abstract: A device for preventing or extinguishing a fire in an electrochemical energy storage system comprising storage cells arranged in a storage housing, in particular lithium-ion cells, wherein a composition of expandable volume, containing a chemical compound for preventing or extinguishing a fire, is disposed with limited volume in one or a plurality of hollow spaces in or on the storage housing, and expansion of the volume of the composition can be activated by sensors.
    Type: Application
    Filed: February 14, 2013
    Publication date: January 15, 2015
    Applicant: KEY SAFETY SYSTEMS, INC.
    Inventors: Martin Specht, Klaus Meiler
  • Patent number: 8662538
    Abstract: A belt retractor for a vehicle safety belt, comprising a belt reel 2 onto which the safety belt is wound when the belt strap is reeled in and from which the safety belt can be unwound when the belt strap is pulled out, a belt strap-sensitive blocking mechanism 12 which blocks extension of the belt strap when the belt strap is extended with excessive acceleration, wherein a retarding device 1 which prevents activation of the belt strap-sensitive blocking mechanism along a specified length of belt strap extension at the beginning of the belt strap extension process is rotatably connected to the belt reel 2.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: March 4, 2014
    Assignee: Key Safety Systems, Inc.
    Inventors: Martin Specht, Wolff Rainer
  • Publication number: 20120111985
    Abstract: A belt retractor for a vehicle safety belt, comprising a belt reel 2 onto which the safety belt is wound when the belt strap is reeled in and from which the safety belt can be unwound when the belt strap is pulled out, a belt strap-sensitive blocking mechanism 12 which blocks extension of the belt strap when the belt strap is extended with excessive acceleration, wherein a retarding device 1 which prevents activation of the belt strap-sensitive blocking mechanism along a specified length of belt strap extension at the beginning of the belt strap extension process is rotatably connected to the belt reel 2.
    Type: Application
    Filed: July 21, 2010
    Publication date: May 10, 2012
    Applicant: KEY SAFETY SYSTEMS, INC.
    Inventors: Martin Specht, Wolff Rainer
  • Patent number: 8075019
    Abstract: A kit for a device for restraining a vehicle occupant includes a prefabricated seat belt retractor (1) that has a winding shaft (2) mounted in a rotatable manner in a retractor frame (4) to wind up and unwind the seat belt. The kit further includes a similarly prefabricated drive module (30) having an electric motor (32), the drive module being connectable to the retractor frame (4) in a rotationally fixed manner. Force-transmission elements are provided on the drive module (30) and on the seat belt retractor (1) that are to be connected to each other to transmit the torque from the electric motor (32) to the winding shaft (2) when the seat belt retractor (1) and drive module (30) are assembled. An assembled device for restraining a vehicle occupant and having the components of the kit is also disclosed.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: December 13, 2011
    Assignee: Key Safety Systems, Inc
    Inventor: Martin Specht
  • Patent number: 8013727
    Abstract: A device for detecting the occupancy status of a vehicle seat with an electrical capacity sensor device that is arranged in a seat belt buckle assigned to the vehicle seat and whose electrical capacity is altered relative to a reference potential (mass, ground) by the presence of a person occupying the vehicle seat and which, as a result, emits an electrical seat occupant presence output signal.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: September 6, 2011
    Assignee: Key Safety Systems, Inc.
    Inventors: Martin Specht, Thomas Kilian
  • Publication number: 20090309345
    Abstract: A kit for a device for restraining a vehicle occupant includes a prefabricated seat belt retractor (1) that has a winding shaft (2) mounted in a rotatable manner in a retractor frame (4) to wind up and unwind the seat belt. The kit further includes a similarly prefabricated drive module (30) having an electric motor (32), the drive module being connectable to the retractor frame (4) in a rotationally fixed manner. Force-transmission elements are provided on the drive module (30) and on the seat belt retractor (1) that are to be connected to each other to transmit the torque from the electric motor (32) to the winding shaft (2) when the seat belt retractor (1) and drive module (30) are assembled. An assembled device for restraining a vehicle occupant and having the components of the kit is also disclosed.
    Type: Application
    Filed: May 12, 2009
    Publication date: December 17, 2009
    Applicant: KEY SAFETY SYSTEMS, INC.
    Inventor: Martin Specht
  • Publication number: 20090015394
    Abstract: A device for detecting the occupancy status of a vehicle seat with an electrical capacity sensor device that is arranged in a seat belt buckle assigned to the vehicle seat and whose electrical capacity is altered relative to a reference potential (mass, ground) by the presence of a person occupying the vehicle seat and which, as a result, emits an electrical seat occupant presence output signal.
    Type: Application
    Filed: June 2, 2008
    Publication date: January 15, 2009
    Applicant: KEY SAFETY SYSTEMS, INC.
    Inventors: MARTIN SPECHT, Thomas Kilian
  • Patent number: 7380741
    Abstract: A rotary drive device for a winding shaft of a seat belt retractor has preformed drive bodies arranged one behind the other, which are guided and can be driven in a guide path. Each drive body has engagement parts that can be brought into engagement in an essentially interlocking manner with engagement points located at the periphery of the drive wheel.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: June 3, 2008
    Assignee: Key Safety Systems, Inc.
    Inventor: Martin Specht
  • Patent number: 7237741
    Abstract: A rotary drive device for a winding shaft of a seat belt retractor has preformed drive bodies arranged one behind the other, which are guided and can be driven in a guide path. Each drive body has engagement parts that can be brought into engagement in an essentially interlocking manner with engagement points located at the periphery of the drive wheel.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: July 3, 2007
    Assignee: Key Safety Systems, Inc.
    Inventor: Martin Specht
  • Patent number: 7180258
    Abstract: A method and a device for adjusting a supply current, which feeds an electric motor, the torque of which is transferred to a belt reel of a seat belt retractor of a motor vehicle, whereby the motor current of the electric motor is measured during the torque generation and compared as a controlled variable with a command variable, which is adjusted depending on at least one driving situation or at least one driving condition of the vehicle, for controlling the supply current for the electric motor situated in the control circuit.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: February 20, 2007
    Assignee: Key Safety Systems, Inc.
    Inventors: Martin Specht, Alexander Heckmayr, Christian Liedl
  • Publication number: 20060186247
    Abstract: A rotary drive device for a winding shaft of a seat belt retractor has preformed drive bodies arranged one behind the other, which are guided and can be driven in a guide path.
    Type: Application
    Filed: March 27, 2006
    Publication date: August 24, 2006
    Inventor: Martin Specht
  • Patent number: 6993436
    Abstract: A measuring device for measuring a pulling force acting on a belt webbing of a seat belt of a motor vehicle is located between an anchoring point of the seat belt on the vehicle and a connection device which is to be connected to the seat belt. The connection device, in relation to the anchoring point, can be moved against a spring bias. The measuring device is a magnetic field sensor that is arranged between two analogous poles of two permanent magnets.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: January 31, 2006
    Assignee: Key Safety Systems, Inc.
    Inventors: Martin Specht, Stefan Schwald, Thomas Heckmayr
  • Publication number: 20050284977
    Abstract: A retractor for a seat belt of a vehicle has a winding shaft for winding up a seat belt. A motive spring biases the winding shaft in the winding direction of the seat belt. An electric motor produces torque can be transmitted to the motive spring to change the spring force. A switch coupling transmits the torque of the electric motor to the winding shaft to wind up the seat belt. A gear transmits the torque of the electric motor to the winding shaft or the motive spring. The motive spring, the coupling and the gear are provided on one side of the seat belt retractor. The gear comprises a drive wheel which is rotatably mounted on a shaft rotationally and coaxially connected to a winding shaft, and which is rotationally connected to an outer spring end of the motive spring by a rigid rotary connection. A first active surface of the coupling is movably mounted against a restoring force on a component securely connected to the rigid rotary connection and is able to rotate around the shaft.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 29, 2005
    Inventors: Martin Specht, Mark Seer, Thomas Heckmayr, Thomas Kilian