Patents by Inventor Matthias Volkmann

Matthias Volkmann 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: 11081303
    Abstract: An electric line cutter device for high voltage busbars has a two-part housing, a piston, an igniter and a busbar. The upper housing includes a cylinder, cuboid or prism chamber. The lower housing also includes a cylinder, cuboid or prism chamber. The piston is contained inside one of either the upper housing chamber or the lower housing chamber. Upon igniting the igniter, the piston breaks a portion of the busbar moving the piston and the portion of the busbar into the opposite chamber thereby stopping the electric current flow. The piston is at least partially formed as an insulator to prevent electric discharge. The piston design together with chamber design includes integrated “squeeze areas” and “blow channels” for the appearing arc. A channel system outside or from inside the piston allow the pyro gases to push the arc plasma into a filter system to cool down the gases.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: August 3, 2021
    Assignee: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
  • Patent number: 10889260
    Abstract: An airbag cushion assembly (10, 100) has an airbag cushion (12) and an inflator (20, 120). The airbag cushion has a plurality of inflatable chambers including a primary chamber (11, 111) configured to receive inflation gas and one or more additional chambers (14, 16, 114, 115, 116) for receiving inflation gas from the primary chamber (11, 111). The inflator (20, 120) is in communication with, or open to, the gas inlet of the primary chamber (11, 111). One or more of the additional chambers has one or more one-way gas flow check valves (30, 130) for receiving inflation gases into the chamber and preventing the received gases from back flowing to maintain the one or more additional chambers at full inflation when the airbag cushion is inflated and loaded.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 12, 2021
    Assignee: Key Safety Systems, Inc.
    Inventors: Martin Pieruch, Matthias Volkmann
  • Publication number: 20200350131
    Abstract: An electric line cutter device for high voltage busbars has a two-part housing, a piston, an igniter and a busbar. The upper housing includes a cylinder, cuboid or prism chamber. The lower housing also includes a cylinder, cuboid or prism chamber. The piston is contained inside one of either the upper housing chamber or the lower housing chamber. Upon igniting the igniter, the piston breaks a portion of the busbar moving the piston and the portion of the busbar into the opposite chamber thereby stopping the electric current flow. The piston is at least partially formed as an insulator to prevent electric discharge. The piston design together with chamber design includes integrated “squeeze areas” and “blow channels” for the appearing arc. A channel system outside or from inside the piston allow the pyro gases to push the arc plasma into a filter system to cool down the gases.
    Type: Application
    Filed: March 10, 2020
    Publication date: November 5, 2020
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
  • Publication number: 20200328485
    Abstract: The present invention describes a battery system. The battery system comprises a battery housing having at least one inlet and at least one outlet, at least one battery cell positioned within the battery housing, and a battery protecting unit connected to the battery housing through the at least one inlet at one or more first predetermined positions. The battery protecting unit is adapted to detect one or more abnormalities in the at least one battery cell and provide coolant to the at least one battery cell through a dynamically determined at least one conduit. The system detects abnormalities based on receiving one or more signals received from one or more sensors. The system also comprises a controlling unit for providing the control signals based on detection abnormalities in one or more battery cells through one or more sensors configured in the battery housing.
    Type: Application
    Filed: June 12, 2017
    Publication date: October 15, 2020
    Inventor: Matthias Volkmann
  • Patent number: 10794498
    Abstract: An igniter 40 activated blocking device 10 blocks a fluid line 4 adapted to carry fluid. The blocking device 10 has a housing 30 disposed about the fluid line, a piston 20 housed in the housing, and an igniter 40 that when activated propels the piston 20 to block the fluid line 4. The igniter 40 generates a shock wave to move the piston 20 to block the line. The piston 20 crushes or squeezes a portion of the line 4 to close the line.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 6, 2020
    Assignee: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss
  • Patent number: 10763064
    Abstract: An electric fuse box or junction box assembly has a high voltage electric line cutter assembly inside an electric fuse box or junction box. The assembly has a box housing for connecting a plurality of electrical lines or connections to a power source. The housing has a pair of mounting stanchions for affixing the high voltage electric line cutter assembly with an electric current carrying busbar having a pair of stub ends. Each stub end of the busbar for carrying electric current from the power source to the plurality of electrical lines is secured to one of the mounting stanchions. Each mounting stanchion has an attachment platform for attaching and supporting the stub end of the busbar and an underlying chamber below the attachment platform for receiving exhaust gases generated when the high voltage electric line cutter assembly is activated.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: September 1, 2020
    Assignee: Key Safety Systems, Inc.
    Inventors: Alois Mauthofer, Martin Pieruch, Matthias Volkmann
  • Publication number: 20200189513
    Abstract: A system has a seat having a seat back with a first back portion of the seat back positioned toward the interior of a passenger compartment of the vehicle, a frame member located in the first back portion, an airbag module having an inflator secured to a frame member and an airbag operatively connected to the inflator. When inflated, a first portion of the airbag extends forward of the first back portion of the frame to interfere with movement of an occupant resulting from a far side vehicle crash and the airbag has a second portion wherein an edge portion of the second portion is secured to the frame rearward of the inflator.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Inventors: Matthias Volkmann, Martin Pieruch
  • Publication number: 20200194202
    Abstract: An electric fuse box or junction box assembly has a high voltage electric line cutter assembly inside an electric fuse box or junction box. The assembly has a box housing for connecting a plurality of electrical lines or connections to a power source. The housing has a pair of mounting stanchions for affixing the high voltage electric line cutter assembly with an electric current carrying busbar having a pair of stub ends. Each stub end of the busbar for carrying electric current from the power source to the plurality of electrical lines is secured to one of the mounting stanchions. Each mounting stanchion has an attachment platform for attaching and supporting the stub end of the busbar and an underlying chamber below the attachment platform for receiving exhaust gases generated when the high voltage electric line cutter assembly is activated.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 18, 2020
    Applicant: Key Safety Systems, Inc.
    Inventors: Alois Mauthofer, Martin Pieruch, Matthias Volkmann
  • Patent number: 10622176
    Abstract: An electric line cutter device for high voltage busbars has a two-part housing, a piston, an igniter and a busbar. The upper housing includes a cylinder, cuboid or prism chamber. The lower housing also includes a cylinder, cuboid or prism chamber. The piston is contained inside one of either the upper housing chamber or the lower housing chamber. Upon igniting the igniter, the piston breaks a portion of the busbar moving the piston and the portion of the busbar into the opposite chamber thereby stopping the electric current flow. The piston is at least partially formed as an insulator to prevent electric discharge. The piston design together with chamber design includes integrated “squeeze areas” and “blow channels” for the appearing arc. A channel system outside or from inside the piston allow the pyro gases to push the arc plasma into a filter system to cool down the gases.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 14, 2020
    Assignee: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
  • Publication number: 20190195371
    Abstract: An igniter 40 activated blocking device 10 blocks a fluid line 4 adapted to carry fluid. The blocking device 10 has a housing 30 disposed about the fluid line, a piston 20 housed in the housing, and an igniter 40 that when activated propels the piston 20 to block the fluid line 4. The igniter 40 generates a shock wave to move the piston 20 to block the line. The piston 20 crushes or squeezes a portion of the line 4 to close the line.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 27, 2019
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss
  • Publication number: 20190193658
    Abstract: A modular safety kit for vehicles has an emergency control unit (ECU), a plurality of sensors and one or more safety devices. The emergency control unit is a computer processor with a plurality of connection ports for receiving information from sensors and sending activation signals to one or more connected safety devices. The sensors include at least one thermal sensor connected to a port and at least one linear heat detection wire connected to a port. The one or more safety devices connected to ports include a fire suppression device, a line cutter device, a line blocker device and a glass breaker device.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 27, 2019
    Inventor: Matthias Volkmann
  • Patent number: 10328891
    Abstract: A method of forming an airbag cushion (10, 10A) has the steps of providing placing the cushion in a vacuum bag (20) and evacuating the air shrinking the airbag cushion (10, 10A) to a compacted size; conforming the airbag cushion to a predetermined shape; placing the airbag cushion (10, 10A) in a high temperature environment between +50° C. to +140° for a predetermined time to thermally set the fabric material (120) to maintain the compacted airbag cushion (10, 10A) to the predetermined shape; and releasing the vacuum and removing the thermally set airbag cushion (10, 10A) from the vacuum bag (20).
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 25, 2019
    Assignee: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch
  • Publication number: 20190108957
    Abstract: An electric line cutter device for high voltage busbars has a two-part housing, a piston, an igniter and a busbar. The upper housing includes a cylinder, cuboid or prism chamber. The lower housing also includes a cylinder, cuboid or prism chamber. The piston is contained inside one of either the upper housing chamber or the lower housing chamber. Upon igniting the igniter, the piston breaks a portion of the busbar moving the piston and the portion of the busbar into the opposite chamber thereby stopping the electric current flow. The piston is at least partially formed as an insulator to prevent electric discharge. The piston design together with chamber design includes integrated “squeeze areas” and “blow channels” for the appearing arc. A channel system outside or from inside the piston allow the pyro gases to push the arc plasma into a filter system to cool down the gases.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 11, 2019
    Applicant: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
  • Publication number: 20180140880
    Abstract: A system (23, 300) including a fire extinguishing apparatus capable of delivering a high velocity stream of fluid and fire extinguishing agent, both the fluid and agent directed toward the fire, the apparatus comprising: at least an outer first tube (100, 34) having a first end and a second end, the first tube having a predetermined length L, inner diameter and outer diameter, an air permeable tube, hose or sack (120, 350) positioned inside of the first tube, the sack having a first tube end and a second tube end; the sack extending from a first position along first tube end to a second position along the first tube and terminating close to or at the second end of the first tube; fire extinguishing agent (160) located between the permeable tube and the inner diameter of the first tube; a dislodgable plug or breakable disk secured to the second end of the first tube to prevent contaminants from entering the first tube; a source of high pressure fluid (180) connected directly or indirectly such as through a
    Type: Application
    Filed: October 12, 2015
    Publication date: May 24, 2018
    Applicant: Key Safety Systems, Inc.
    Inventors: Sergio Rea, Matthias Volkmann, Gregor Gromodka
  • Publication number: 20180022305
    Abstract: A method of forming an airbag cushion (10, 10A) has the steps of providing placing the cushion in a vacuum bag (20) and evacuating the air shrinking the airbag cushion (10, 10A) to a compacted size; conforming the airbag cushion to a predetermined shape; placing the airbag cushion (10, 10A) in a high temperature environment between +50° C.
    Type: Application
    Filed: October 27, 2015
    Publication date: January 25, 2018
    Applicant: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Martin Pieruch
  • Patent number: 9701272
    Abstract: A curtain airbag (10A-10F) for a vehicle (2) has an inflatable cushion. The cushion (10A-10F) has one or more side inflatable portions extending along one side of the interior of the vehicle (2) adjacent the interior door or doors on the one side and an inflatable frontal portion (12) projecting inwardly directionally toward the interior of the vehicle positioned in front of a seated occupant (1) and between the occupant (1) and an instrument panel or dash of the vehicle. Preferably, the inflatable frontal portion (12) is positioned between the occupant (1) and the steering wheel (4) wherein the frontal portion (12) laterally juts into the passenger compartment forming an inflatable barrier between a front pillar (60) of the vehicle (2) and the occupant (1).
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: July 11, 2017
    Assignee: Key Safety Systems, Inc.
    Inventors: Joseph Massa, Bruce A Kalandek, Mutaz Shkoukani, Roland Furtado, Matthias Volkmann, Calum Beattie, Daniel Bujaidar, Mike Stojanovski, Kenneth D Moniaci
  • Publication number: 20160339866
    Abstract: An airbag cushion assembly (10, 100) has an airbag cushion (12) and an inflator (20, 120). The airbag cushion has a plurality of inflatable chambers including a primary chamber (11, 111) configured to receive inflation gas and one or more additional chambers (14, 16, 114, 115, 116) for receiving inflation gas from the primary chamber (11, 111). The inflator (20, 120) is in communication with, or open to, the gas inlet of the primary chamber (11, 111). One or more of the additional chambers has one or more one-way gas flow check valves (30, 130) for receiving inflation gases into the chamber and preventing the received gases from back flowing to maintain the one or more additional chambers at full inflation when the airbag cushion is inflated and loaded.
    Type: Application
    Filed: February 10, 2015
    Publication date: November 24, 2016
    Inventors: Martin Pieruch, Matthias Volkmann
  • Publication number: 20160129875
    Abstract: A curtain airbag (10A-10F) for a vehicle (2) has an inflatable cushion. The cushion (10A-10F) has one or more side inflatable portions extending along one side of the interior of the vehicle (2) adjacent the interior door or doors on the one side and an inflatable frontal portion (12) projecting inwardly directionally toward the interior of the vehicle positioned in front of a seated occupant (1) and between the occupant (1) and an instrument panel or dash of the vehicle. Preferably, the inflatable frontal portion (12) is positioned between the occupant (1) and the steering wheel (4) wherein the frontal portion (12) laterally juts into the passenger compartment forming an inflatable barrier between a front pillar (60) of the vehicle (2) and the occupant (1).
    Type: Application
    Filed: June 27, 2014
    Publication date: May 12, 2016
    Inventors: Joseph Massa, Bruce A Kalandek, Mutaz Shkoukani, Roland Furtado, Matthias Volkmann, Calum Beattie, Daniel Bujaidar, Mike Stojanovski, Kenneth D Moniaci
  • Publication number: 20160082918
    Abstract: The present invention relates to an airbag for a motor vehicle. The airbag comprises a gas cushion (1) which is formed from at least two layers of fabric and which is brought on inflation from a folded or rolled state into an unfolded state. The at least two layers of fabric are connected to each other at connection points to form inflated cushion portions (3) and non-inflated cushion portions (4), and the connection points have linear connection points (5) and rounded connection points (6). The linearly extending connection points (5) are arranged at an angle of 45° relative to the threads (7, 8) forming the layers of fabric, or at an angle deviating slightly there from that does not impair the tear strength of the connection points when the gas cushion (1) is in the inflated state.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 24, 2016
    Applicant: Key Safety Systems, Inc.
    Inventors: Shoaib Muzzaffar, Matthias Volkmann
  • Patent number: 9150184
    Abstract: An air bag (20) for use in a vehicle (200) having a border region (22) having a top (24) situated about at least one inflatable region (30, 30a, 30b); the top of the border region configured to be secured directly or indirectly to a portion of the vehicle or component of the vehicle; wherein the border region includes at least one slit.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: October 6, 2015
    Assignee: Key Safety Systems, Inc.
    Inventors: Matthias Volkmann, Marko Morhard, Volker Hofmann, Gregor Gromodka, Lars Schimek