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).
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Patent number: 11081303Abstract: 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: GrantFiled: March 10, 2020Date of Patent: August 3, 2021Assignee: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
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Patent number: 10889260Abstract: 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: GrantFiled: February 10, 2015Date of Patent: January 12, 2021Assignee: Key Safety Systems, Inc.Inventors: Martin Pieruch, Matthias Volkmann
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Publication number: 20200350131Abstract: 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: ApplicationFiled: March 10, 2020Publication date: November 5, 2020Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
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Publication number: 20200328485Abstract: 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: ApplicationFiled: June 12, 2017Publication date: October 15, 2020Inventor: Matthias Volkmann
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Patent number: 10794498Abstract: 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: GrantFiled: December 3, 2018Date of Patent: October 6, 2020Assignee: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss
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Patent number: 10763064Abstract: 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: GrantFiled: December 12, 2018Date of Patent: September 1, 2020Assignee: Key Safety Systems, Inc.Inventors: Alois Mauthofer, Martin Pieruch, Matthias Volkmann
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Publication number: 20200189513Abstract: 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: ApplicationFiled: December 14, 2018Publication date: June 18, 2020Inventors: Matthias Volkmann, Martin Pieruch
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Publication number: 20200194202Abstract: 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: ApplicationFiled: December 12, 2018Publication date: June 18, 2020Applicant: Key Safety Systems, Inc.Inventors: Alois Mauthofer, Martin Pieruch, Matthias Volkmann
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Patent number: 10622176Abstract: 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: GrantFiled: October 3, 2018Date of Patent: April 14, 2020Assignee: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
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Publication number: 20190195371Abstract: 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: ApplicationFiled: December 3, 2018Publication date: June 27, 2019Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss
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Publication number: 20190193658Abstract: 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: ApplicationFiled: December 6, 2018Publication date: June 27, 2019Inventor: Matthias Volkmann
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Patent number: 10328891Abstract: 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: GrantFiled: October 27, 2015Date of Patent: June 25, 2019Assignee: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch
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Publication number: 20190108957Abstract: 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: ApplicationFiled: October 3, 2018Publication date: April 11, 2019Applicant: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch, Heiko Struss, Alois Mauthofer
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Publication number: 20180140880Abstract: 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 aType: ApplicationFiled: October 12, 2015Publication date: May 24, 2018Applicant: Key Safety Systems, Inc.Inventors: Sergio Rea, Matthias Volkmann, Gregor Gromodka
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Publication number: 20180022305Abstract: 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: ApplicationFiled: October 27, 2015Publication date: January 25, 2018Applicant: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Martin Pieruch
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Patent number: 9701272Abstract: 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: GrantFiled: June 27, 2014Date of Patent: July 11, 2017Assignee: 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
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Publication number: 20160339866Abstract: 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: ApplicationFiled: February 10, 2015Publication date: November 24, 2016Inventors: Martin Pieruch, Matthias Volkmann
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Publication number: 20160129875Abstract: 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: ApplicationFiled: June 27, 2014Publication date: May 12, 2016Inventors: Joseph Massa, Bruce A Kalandek, Mutaz Shkoukani, Roland Furtado, Matthias Volkmann, Calum Beattie, Daniel Bujaidar, Mike Stojanovski, Kenneth D Moniaci
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Publication number: 20160082918Abstract: 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: ApplicationFiled: May 7, 2014Publication date: March 24, 2016Applicant: Key Safety Systems, Inc.Inventors: Shoaib Muzzaffar, Matthias Volkmann
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Patent number: 9150184Abstract: 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: GrantFiled: December 21, 2010Date of Patent: October 6, 2015Assignee: Key Safety Systems, Inc.Inventors: Matthias Volkmann, Marko Morhard, Volker Hofmann, Gregor Gromodka, Lars Schimek