Patents Assigned to Alliant Techsystems
  • Patent number: 8898814
    Abstract: A releasable vest having a front panel; front shoulder strap elements that include at least one front shoulder strap attachment opening; a back panel; a first waist belt element and a second waist belt element that are releasably coupled to the front panel and extend from the front panel; at least one release loop that is capable of being passed through an opening formed in at least one of the waist belt elements and an opening formed in the front shoulder strap elements; and a release lanyard that is capable of being passed through the release loop so as to releasably secure the waist belt elements and the shoulder strap elements to the release loop.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: December 2, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Frederick W. Storms, Jr., Marty Goldman, Stephen Matulewicz, Eric M. Yeates, Thomas A. Marx, David M. Jones
  • Publication number: 20140338095
    Abstract: A releasable vest having a front panel; front shoulder strap elements that include at least one front shoulder strap attachment opening; a back panel; a first waist belt element that extends from the front panel and has at least one waist belt element attachment opening formed through the waist belt element; a second waist belt element that extends from the front panel and has at least one release loop attached thereto, wherein the at least one release loop is capable of being passed through the waist belt attachment opening of the first waist belt element and the at least one front shoulder strap attachment opening of the front shoulder strap elements; and a release lanyard that is capable of being passed through the release loop so as to releasably secure the first waist belt element and the at least one shoulder strap element to the release loop.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Applicant: Alliant Techsystems Inc.
    Inventors: Frederick W. Storms, JR., Eric M. Yeates, Thomas A. Marx, Marty Goldman
  • Patent number: 8887972
    Abstract: A magazine pouch having slots for receiving a magazine having a conventional magazine notch engagable by the magazine catch assembly of firearm to retain the magazine within the magazine well of the firearm. The magazine pouch having a shuttle slidable to engage a retention element with a hook portion to move the hook portion into the slot such that the hook portion engages the magazine notch. The engagement of the hook portion to magazine notch retains the magazine within the slot during movement of an individual wearing the magazine pouch. The shuttle can be slid out of engagement with the hook portion to disengage the hook portion from the magazine notch allowing removal of the magazine.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: November 18, 2014
    Assignee: Alliant Techsystems Inc.
    Inventor: Sean Solomon
  • Patent number: 8882863
    Abstract: A fuel reformulation system for an engine comprising an annular body for a flow of fluids therethrough connected to the engine, a source of fuel for flowing through at least a portion of the annular body, and a catalytic member connected to the annular body for the flow of any fluids thereacross from the annular body.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: November 11, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Dean Modroukas, Jason S. Tyll, John C. Leylegian, Florin Girlea, Richard Perlman
  • Patent number: 8881634
    Abstract: An encapsulated propellant charge comprised a sealed combustible container comprised of a consumable material and having a substantially cylindrical shape. The sealed combustible container comprises a top wall, a bottom wall, and a side wall therebetween. The top wall, the bottom wall and the side wall define a chamber; which contains a propellant composition.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: November 11, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: William J. Worrell, Jr., Benjamin R. Vaughan, Sandra L. Case, Ming-Wan Young, Costas G. Gogos, Niloufar Faridi, Linjie Zhu, Peter Bonnett, Howard Shimm, Elbert Caravaca, Joseph Palk, Jr., Dale Conti, Mohamed Elalem, Fei Shen
  • Patent number: 8863665
    Abstract: Connection cables for separable firing unit assemblies comprise a first mating connector at a first end and a second mating connector at a second, opposing end. A stripline cable electrically connects the first mating connector to the second mating connector. Separable firing unit assemblies comprise an initiation device. An electronics assembly is configured to transmit a firing pulse to the initiation device. One of a first mating connector and a second mating connector is coupled to the initiation device and the other of the first mating connector and the second mating connector is coupled to the electronics assembly. A second housing of the second mating connector is configured to receive a portion of a first housing of the first mating connector therein.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: October 21, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Derek R. DeVries, Brent D. Madsen, Eldon C. Peterson, Donald L. Jackson, William W. Thorup
  • Patent number: 8868258
    Abstract: A flight safety assembly onboard an aerial vehicle includes a first sensor configured to sense first information related to flight of the aerial vehicle and a second sensor configured to sense second information related to the flight of the aerial vehicle. A sensor input is adapted to receive third information related to the flight of the aerial vehicle. A processor is operably coupled to the first sensor, the second sensor, and the sensor input. The processor is configured to determine three independent instantaneous impact points for the aerial vehicle by independently analyzing each of the first information, the second information and the third information. The processor is also configured to generate three independent onboard flight termination indicators for each of the three independent instantaneous impact points that intersects with a region to be protected.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: October 21, 2014
    Assignee: Alliant Techsystems, Inc.
    Inventors: George B. Papadopoulos, Derek R. DeVries, Steven W. Thomas, Timothy J. Van Dixhorn, Charles L Weigel, Charles L. Dedon
  • Patent number: 8857312
    Abstract: In some embodiments, an adapter for attaching a handheld firearm to an unmanned air vehicle comprises a mounting assembly configured for attachment to said firearm and to the unmanned air vehicle, and an actuation assembly comprising an actuation device configured to actuate a trigger of the handheld firearm.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: October 14, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Kent C. Nelson, Kenneth Nash, Dennis C. Philpot
  • Publication number: 20140263830
    Abstract: A system and method for launching a launch vehicle in the presence of lightning. A processor detects potential sources of lightning and maneuvers one or more charge mitigation vehicles to locations proximate to the potential source of lightning such that at least one charge mitigation vehicle remains a better path to ground than the launch vehicle being launched at any given time during the launch.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Alliant Techsystems Inc.
    Inventor: John S. Canham
  • Patent number: 8826462
    Abstract: A releasable vest having a front panel; front shoulder strap elements that include at least one front shoulder strap attachment opening; a back panel; a first waist belt element that extends from the front panel and has at least one waist belt element attachment opening formed through the waist belt element; a second waist belt element that extends from the front panel and has at least one release loop attached thereto, wherein the at least one release loop is capable of being passed through the waist belt attachment opening of the first waist belt element and the at least one front shoulder strap attachment opening of the front shoulder strap elements; and a release lanyard that is capable of being passed through the release loop so as to releasably secure the first waist belt element and the at least one shoulder strap element to the release loop.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: September 9, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Frederick W. Storms, Jr., Eric M. Yeates, Thomas A. Marx, Marty Goldman
  • Patent number: 8806747
    Abstract: Methods and apparatus of an improved cooling structure having cooling passages are provided. A method includes forming pilot holes with an electrical discharge machine (EDM) drill near a heated flow surface. The pilot holes are then shaped with a wire EDM into cooling passages having a desired shape.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: August 19, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Daniel P. Guinan, James B. Philpott, Henry K. Webster, Christopher Gettinger
  • Patent number: 8789797
    Abstract: Payload adapters for launch vehicles include a ring structure having an opening formed therein and at least a portion of an antenna assembly coupled to a circular sidewall of the ring structure at least partially within the opening of the ring structure. Satellite assemblies may include a payload adapter comprising a ring structure having a circular opening formed therein and an antenna assembly including a parabolic reflective dish formed within the circular opening. Launch stack systems may include a primary payload and a secondary payload adapter including an antenna dish integrally formed with a ring structure of the secondary payload adapter. Methods of forming a satellite assembly include positioning at least a portion of the antenna assembly within an opening formed in a ring-shaped payload adapter for a launch vehicle and coupling the at least a portion of the antenna assembly to the ring-shaped payload adapter.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: July 29, 2014
    Assignee: Alliant Techsystems Inc.
    Inventor: Dilip K. Darooka
  • Patent number: 8783152
    Abstract: A two piece, two-stage, reduced-energy mechanically operating cartridge is provided for launching, a configured bullet choice of various compositions from a dedicated or modified firearm. The cartridge unit is comprised of a primary case having a cavity to receive a propellant unit or propellant connection and a piston sleeve having a cavity to receive the configured bullet choice, the primary case coupled to the piston sleeve. The cartridge having a retracted pre-firing state and an expanded fired state whereby the piston sleeve and primary case telescope apart forcing, the firearm's slide or bolt to the rear, a mechanical operation opposed to a conventional cartridge with gas blow back operations.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 22, 2014
    Assignee: Alliant Techsystems Inc.
    Inventor: Rick Huffman
  • Patent number: 8783532
    Abstract: An accessory attachment platform, including a platform body having an accessory portion, wherein the accessory portion includes an accessory disk opening; an attachment plate portion coupled to an accessory plate portion, through the accessory disk opening, such that the attachment plate portion and the accessory plate portion are rotatable relative to the platform body; and a release lever pivotably attached to the platform body, wherein the release lever is pivotable between a locking position and an unlocking position, and wherein the release lever is capable of releasably interacting with a primary notch of the attachment plate portion such that when the release lever is in the locking position relative to the primary notch of the attachment plate portion, the attachment plate portion is unable to rotate relative to the platform body.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: July 22, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Thomas M. Gregory, Robert A. Kincaid, Clifton L. Cook, Eric M. Yeates
  • Patent number: 8778103
    Abstract: Methods of forming energetic compositions include forming a premix comprising a nitrate ester, a polymer, and a stabilizer, and combining solids with the premix. Additional stabilizer may be added with the solids and may remain in a crystalline state. Some methods include dissolving a stabilizer in at least one of a plurality of nitrate esters. Energetic compositions include a continuous matrix and a stabilizer. The continuous matrix includes a nitrate ester and surrounds a solid energetic material. Some compositions include a first nitrate ester, a second nitrate ester having a decomposition rate lower than the first nitrate ester, and a stabilizer. An article includes a housing and an energetic composition in the housing.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 15, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: John R. Moser, Jr., Richard L. Raun, David D. Shaw
  • Publication number: 20140166539
    Abstract: Disclosed herein are systems and methods for vortex tube desulfurization of jet fuels. Also disclosed are processes for separation of closely boiling species in a mixture of miscible fluids.
    Type: Application
    Filed: March 11, 2013
    Publication date: June 19, 2014
    Applicant: Alliant Techsystems, Inc.
    Inventors: Vladimir Balepin, Jason S. Tyll, Florin Girlea, Sabrina A. Hawkins
  • Patent number: 8752616
    Abstract: A system includes a primary evaporator facilitating heat transfer by evaporating liquid to obtain vapor. The primary evaporator receives a liquid from a liquid line and outputs the vapor to a vapor line. The primary evaporator also outputs excess liquid received from the liquid line to an excess fluid line. A condensing system receives the vapor from the vapor line, and outputs the liquid and excess liquid to the liquid line. The excess liquid is obtained at least partially from a reservoir. A primary loop includes the condensing system, the primary evaporator, the liquid line, and the vapor line, and provides a heat transfer path. Similarly, a secondary loop includes the condensing system, the primary evaporator, the liquid line, the vapor line, and the excess fluid line. The secondary loop provides a venting path for removing undesired vapor within the liquid or excess liquid from the primary evaporator.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: June 17, 2014
    Assignee: Alliant Techsystems Inc.
    Inventors: Edward J. Kroliczek, James Soekgeun Yun, David C. Bugby, David A. Wolf, Sr.
  • Publication number: 20140150631
    Abstract: In some embodiments, an adapter for attaching a handheld firearm to an unmanned air vehicle comprises a mounting assembly configured for attachment to said firearm and to the unmanned air vehicle, and an actuation assembly comprising an actuation device configured to actuate a trigger of the handheld firearm.
    Type: Application
    Filed: October 30, 2012
    Publication date: June 5, 2014
    Applicant: Alliant Techsystems Inc.
    Inventor: Alliant Techsystems Inc.
  • Publication number: 20140138474
    Abstract: Embodiments include active protection systems and methods for an aerial platform. An onboard system includes one or more radar modules, detects aerial vehicles within a threat range of the aerial platform, and determines if any of the plurality of aerial vehicles are an aerial threat. The onboard system also determines an intercept vector to the aerial threat, communicates the intercept vector to an eject vehicle, and causes the eject vehicle to be ejected from the aerial platform to intercept the aerial threat. The eject vehicle includes a rocket motor to accelerate the eject vehicle along an intercept vector, alignment thrusters to rotate a longitudinal axis of the eject vehicle to substantially align with the intercept vector, and divert thrusters to divert the eject vehicle in a direction substantially perpendicular to the intercept vector. The eject vehicle activates at least one of the alignment thrusters responsive to the intercept vector.
    Type: Application
    Filed: April 25, 2012
    Publication date: May 22, 2014
    Applicant: Alliant Techsystems Inc.
    Inventors: David Sharpin, Jim Kolanek, Mark A. Cvetnic, Mike Hutchings, James Tennison, Kent Carl Nelson, Harold Kregg Hunsberger, Behshad Baseghi
  • Publication number: 20140137996
    Abstract: Propellant compositions include an energetic binder, such as nitrocellulose, and a stabilized, encapsulated red phosphorous as a ballistic modifier. The propellant composition may additionally include an energetic plasticizer, such as nitroglycerine. For example, the propellant composition may be formed by mixing a double or multi base propellant that includes nitrocellulose plasticized with nitroglycerine with the stabilized, encapsulated red phosphorus. The propellant compositions may be substantially lead-free and may exhibit improved ballistic properties. Methods of forming such propellant compositions and an ordnance device including such propellant compositions are also disclosed.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: Alliant Techsystems Inc.
    Inventors: Matthew T. Hafner, Ruben Balangue, Danny D. Clark, John William Westbrook, III