Aircraft Type Patents (Class 89/37.16)
  • Patent number: 11926410
    Abstract: Technologies are described herein for a drag recovery scheme. In various examples, a recovery engine is placed within a vortex flow of air caused by the impingement of air upon a nacelle of a main engine. The propeller of the recovery engine can use the vortex flow of air to provide additional thrust the aircraft, thus reducing the load on the main engines or providing an increased velocity.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: March 12, 2024
    Assignee: JetZero, Inc.
    Inventors: Mark A. Page, John Winkler, Brendan Kennelly
  • Patent number: 10222175
    Abstract: A multi-projectile launcher capable of firing less-lethal 40 mm rounds or high explosive 40 mm rounds (i.e., HE Grenades) can be attached to robots, drones, vehicles and stationary structures. The robot/drone multi-projectile launcher is remote controlled and capable of 360 degree horizontal rotation as well as vertical panning, and is able to quickly turn and acquire targets. A solenoid controlled firing system for each barrel includes a firing pin, trigger lever and striker, as well as a lockout bar and striker seer to prevent accidental firing (e.g., from impact or sudden jolt). Target acquisition systems include an infrared laser system, a standard red laser system, and an optic targeting system that is monitored through an onboard camera. A wireless network access device allows for remote viewing of live-feed camera images (still frame and video) and control of the optic targeting system, as well as the launcher articulation and firing.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: March 5, 2019
    Inventor: Gonzalo Couce
  • Patent number: 9714806
    Abstract: An apparatus (112) includes a housing (104) configured to couple the apparatus to a weapon mount (110) and to secure one or more gas springs (102). The one or more gas springs are configured to provide one or more forces. The apparatus also includes one or more wire ropes (114), where each wire rope is fixed at a first end to the weapon mount and has a hook at a second end. The apparatus further includes one or more guides (108) configured to guide the one or more wire ropes. In addition, the apparatus includes one or more bearings (106) configured to facilitate movement of the one or more wire ropes. The one or more wire ropes are configured to couple movement of the one or more gas springs to a tensile force on a front portion of the weapon mount or a weapon (116) so as to counter-balance a weight of the weapon in the weapon mount.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: July 25, 2017
    Assignee: Raytheon Company
    Inventors: Zachary M. Gaubert, John R. Staley, III, Jerry D. Short
  • Patent number: 9598173
    Abstract: A tow plate and active vibration control (AVC) housing configured to couple to a helicopter sponson about an AVC and support a gun mounting system.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 21, 2017
    Assignee: CFD International, LLC
    Inventors: David A. Dierks, Russell Mensch, Chris Kniffin, Mike Fellegy
  • Patent number: 8893605
    Abstract: Attachable/detachable segmented ordnance dispenser systems and methods are presented. A control module targets, fuses, and releases ordnance, and at least one ordnance dispenser segment comprises a rack mount ordnance assembly and a segment enclosure. The rack mount ordnance assembly mounts and releases ordnance under control of the control module, and the segment enclosure comprises a segment door that opens under control of the control module. An aerodynamic shell aerodynamically enhances and protects the ordnance dispenser segment and the control module, and can be coupled to a vehicle.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: November 25, 2014
    Assignee: The Boeing Company
    Inventors: William Clayton Hester, Jr., Deon Austin Harkey, William J. Gray, III, Lea Cozort
  • 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
  • Patent number: 8850950
    Abstract: A weapon mounting system for a vehicle, such as a helicopter. The weapon mounting system illustratively includes a weapon cradle supporting a machine gun for pivoting movement about a generally horizontal elevational axis. A carriage supports the weapon cradle and is supported by a pintle for rotation about a generally vertical azimuth axis. An ejection collection device is supported by the carriage and collects spent shell casings and links ejected from the machine gun for discharge through the pintle. A trigger assembly illustratively provides for manual operation by a gunner and for remote electrical operation by a pilot.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 7, 2014
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Aaron Deckard, James Buechler, Michael Holzmeyer, Glen Dick, Paul Danesha
  • Patent number: 8800421
    Abstract: An apparatus for rotating and locking a first longitudinal member with respect to a second longitudinal member. One end of the first longitudinal member includes a locking mechanism having a generally arcuate outer surface with a plurality of deep and shallow notches formed therein. The notches correspond to different positions of rotation of the first and second members. One end of the second longitudinal member includes a yoke rotatably connected to the locking mechanism with a pivot pin. A locking plunger in the second longitudinal member engages the notches in the locking mechanism and is translatable between fully locked and fully unlocked positions. In the fully locked position, the first and second members are not rotatable with respect to each other.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: August 12, 2014
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventor: Michael Colonnello
  • Publication number: 20140060309
    Abstract: A weapon mounting system for a vehicle, such as a helicopter. The weapon mounting system illustratively includes a weapon cradle supporting a machine gun for pivoting movement about a generally horizontal elevational axis. A carriage supports the weapon cradle and is supported by a pintle for rotation about a generally vertical azimuth axis. An ejection collection device is supported by the carriage and collects spent shell casings and links ejected from the machine gun for discharge through the pintle. A trigger assembly illustratively provides for manual operation by a gunner and for remote electrical operation by a pilot.
    Type: Application
    Filed: July 27, 2012
    Publication date: March 6, 2014
    Inventors: Aaron Deckard, James Buechler, Michael Holzmeyer, Glen Dick, Paul Danesha
  • Patent number: 8434397
    Abstract: A weapon mounting system for a vehicle, such as a helicopter. The weapon mounting system illustratively includes a weapon cradle supporting a machine gun for pivoting movement about a generally horizontal elevational axis. A carriage supports the weapon cradle and is supported by a pintle for rotation about a generally vertical azimuth axis. An ejection collection device is supported by the carriage and collects spent shell casings and links ejected from the machine gun for discharge through the pintle. A trigger assembly illustratively provides for manual operation by a gunner and for remote electrical operation by a pilot.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: May 7, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Aaron Deckard, Glen Dick, Paul Danesha, Michael Holzmeyer, James Buechler
  • Patent number: 8336441
    Abstract: A gun mount for spanning an opening, such as a door or window, may include a generally tubular bar having a pivot and lock structure on one end. The bar may include a pair of slots formed on opposing sides of the bar. A locking sleeve may be slidable on the bar. A fastener may be fixed to the locking sleeve and translatable in the pair of slots in the bar. A second generally tubular bar may include a yoke at one end and a hinge assembly at another end. The yoke may be rotatably engaged with the pivot and lock structure. The pivot and lock structure may include a locking groove. A spring-loaded locking plunger may be translatably disposed in the yoke and may include a protrusion that is selectively engagable with the locking groove.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 25, 2012
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventor: David Javorsky
  • Patent number: 8297172
    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: November 12, 2008
    Date of Patent: October 30, 2012
    Assignee: Alliant Techsystems Inc.
    Inventors: Kent C. Nelson, Kenneth Nash, Dennis C. Philpot
  • Patent number: 8205536
    Abstract: An integrated weapons pod includes a plurality of pod components such as a targeting system, a weapons bay, a central processing unit (“CPU”), a wireless data link, and an external shell. The external shell houses the targeting system, the weapons bay, the CPU, and the wireless data link in a single freestanding unit. The weapons bay is configured to house one or more weapons and deploy the one or more weapons at a target. The CPU is operable to control operation of the targeting system, the weapons bay, and the wireless data link. The targeting system is operable to provide to the one or more weapons location information identifying a location of the target, and the wireless data link is operable to exchange data with a remote operator.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: June 26, 2012
    Assignee: EFW Inc.
    Inventor: Jeremy Francis Fisher
  • Patent number: 8096507
    Abstract: An aircraft turret and fairing assembly for facilitating transmission of a directed energy beam from a directed energy device includes a turret section for directing an energy beam. The assembly also includes a fairing section aft of and adjacent to the turret section. Each of the turret section and the aft fairing section are coupled to an aircraft. The assembly also includes at least one sensor for detecting air speed of the aircraft and air pressure. The turret section and the aft fairing section are configured and positioned relative to one another to direct airflow for generating an aeroacoustic resonance within a desired frequency range in an area aft of the turret section.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: January 17, 2012
    Assignees: Innovative Technology Applications, University of Notre Dame Du Lac
    Inventors: Alan B. Cain, Eric J. Jumper, Donald J. Wittich, III, Edward J. Kerschen, David Cavalieri, T. Terry Ng
  • Patent number: 8069767
    Abstract: An armament system for aircraft includes gun mount and ejection system for a machine gun. The gun mount and ejection system includes an ejection chute assembly including a hopper positioned intermediate the uprights of a carriage supporting the machine gun.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 6, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Aaron Deckard, Michael Holzmeyer, James Buechler
  • Publication number: 20110193959
    Abstract: This device, a modular minihelicopter, is a radio-controlled, gas-powered aircraft designed to perform varying missions based upon the functions of interchangeable modular-systems mounted on the minihelicopter's chassis.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Inventor: Steven Roger Brandon
  • Patent number: 7958813
    Abstract: An ordnance mounting system for a helicopter operatively supports a weaponry support beam above an upwardly projecting floor obstruction in a cabin area of the helicopter, between opposite cabin door openings, with the support beam longitudinally extending transversely through the cabin area, and outer weaponry mounting end portions of the support beam projecting outwardly through the door openings beyond opposite fuselage side walls of the helicopter. The mounting system may be secured to door opening sill structures, or the cabin ceiling or side walls, and permits vertical bending flexure of the installed support beam due to flight and weaponry weight loads on the outer ends of the support beam.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: June 14, 2011
    Assignee: Contract Fabrication and Design, LLC
    Inventors: Mark D. Serkland, James A. Hardin, Steven S. Cone
  • Publication number: 20100294119
    Abstract: An armament system for aircraft includes an ammunition system and a mount system for a machine gun. The ammunition system includes an ammunition canister and feed system, the canister having a pair of brackets releasably coupled to a pair of receivers supported by a vertical mounting surface.
    Type: Application
    Filed: September 30, 2009
    Publication date: November 25, 2010
    Inventors: James BUECHLER, Michael HOLZMEYER
  • Publication number: 20100282058
    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: November 12, 2008
    Publication date: November 11, 2010
    Applicant: ALLIANT TECHSYSTEMS INC.
    Inventors: Kent C. Nelson, Kenneth Nash, Dennis C. Philpot
  • Patent number: 7765912
    Abstract: A weapon, representatively a machine gun, is mounted in a crew-served orientation on the outer end of an elongated support beam extending transversely through and secured within the cabin area of a helicopter, with the outer beam end disposed exteriorly of the helicopter. A seat structure, upon which a crew member may sit, is mounted atop a longitudinally central portion of the beam for sliding movement along the beam toward and away from the machine gun. Operatively associated with the machine gun is an ammunition box having a lid portion fixed to the bottom side of the beam end upon the top side of which the machine gun is pivotally and rotationally mounted. The body of the ammunition box is removably securable to the beam secured lid.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: August 3, 2010
    Assignee: Contract Fabrication & Design LLC
    Inventor: Mark D. Serkland
  • Publication number: 20100012767
    Abstract: A light multi-purpose aircraft comprises a fuselage (1); a wing (2); a fin assembly (3); a landing gear (4); a main power plant (5); an auxiliary power plant (7); pylons (10); outboard suspension objects (9) arranged on the undersurface and at the ends of the wing (2); at least one outboard suspension object (9) being arranged on the undersurface of the wing (2) and at least one outboard suspension object (9) being arranged at each end of the wing (2); a gun mount (8) or a guidance and tracking mount arranged in the lower part of the fuselage (1); a controlling integrated complex of airborne electronic equipment (17) with an electric power supply system (16) and an armament control complex (19) incorporating an on-board electronic guidance and tracking system (20); a defense system (21); a multi-purpose control panel (22); a group interaction system (23); an armament control system (24) which are related to each other and to the controlling integrated complex of airborne electronic equipment (17) through a mu
    Type: Application
    Filed: December 25, 2006
    Publication date: January 21, 2010
    Inventors: Oleg Fedorovich Demchenko, Nikolai Nikolaevich Dolzhenkov, Konstantin Fedorovich Popovich, Vladimir Petrovich Shkolin, Arkady Iosifovich Gurtovoi, Vladimir Grigorievich Kuznetsov, Vyacheslav Nikolaevich Nikitin, Vyacheslav Mikhailovich Ilin, Viktor Lavrentievich Bozhanov, Valery Grigorievich Kodola
  • Publication number: 20090242702
    Abstract: An aircraft turret and fairing assembly for facilitating transmission of a directed energy beam from a directed energy device includes a turret section for directing an energy beam. The assembly also includes a fairing section aft of and adjacent to the turret section. Each of the turret section and the aft fairing section are coupled to an aircraft. The assembly also includes at least one sensor for detecting air speed of the aircraft and air pressure. The turret section and the aft fairing section are configured and positioned relative to one another to direct airflow for generating an aeroacoustic resonance within a desired frequency range in an area aft of the turret section.
    Type: Application
    Filed: January 23, 2009
    Publication date: October 1, 2009
    Inventors: Alan B. Cain, Eric J. Jumper, Donald J. Wittich, III, Edward J. Kerschen, David Cavalieri, T. Terry Ng
  • Publication number: 20090216394
    Abstract: Turret assemblies for small aerial platforms, including unmanned aircraft, and associated methods are disclosed herein. In one embodiment, an aircraft system can include a turret assembly having a payload with a line of sight to a target and a gimbal system carrying the payload. The gimbal system can include (a) a first support coupled to a first actuator to rotate about a first axis, and (b) a second support carried by the first support and coupled to a second actuator to rotate about a second axis generally transverse to the first axis. The payload can be carried by the second support. A housing at least partially surrounds the payload and the gimbal system. The turret assembly can also include a controller configured to direct movement of at least one of the first actuator and the second actuator such that the line of sight is pointed away from a point of impact before the turret assembly contacts the ground or another external structure during landing or capture operations.
    Type: Application
    Filed: October 31, 2007
    Publication date: August 27, 2009
    Applicant: Insitu, Inc.
    Inventors: Stephen B. Heppe, Andreas H. von Flotow, Aram Soghikian
  • Patent number: 7543524
    Abstract: A machine gun mount for attachment to a movable support arm of a helicopter and for holding a machine gun, the machine gun mount comprising a pintle that is rotatably connected at a first end to the movable support arm, the first end of the pintle providing for rotation of the machine gun about a vertical axis; a gun cradle that is rotatably connected to a second end of the pintle, the second end of the pintle providing for rotation of the machine gun about a horizontal axis; an ammunition magazine disposed on a first side of the gun cradle; and a spent case catch bag disposed on a second side of the gun cradle.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: June 9, 2009
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: David M. Javorsky
  • Publication number: 20080302234
    Abstract: A carriage and release system for stores (armaments such as rockets and bombs) on an aircraft includes a bracket adapted for attachment to the aircraft. A pylon is mounted on the bracket for movement in a pitch direction relative to the aircraft. A mechanism is provided to power the pitch movement and position it at a predetermined angle relative to the aircraft. A variety of stores carriers may be employed with the pylon. Subcarriages may also be mounted to the pylon for attaching additional stores carriers.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Applicant: BLACK RAM ENGINEERING SERVICES LLC
    Inventors: Kevin A. Dortch, Daniel J. Hare
  • Patent number: 7365924
    Abstract: An improved aiming tube pivot assembly for use in a sighting and/or aiming apparatus which comprises an aiming tube axially mounted within an outer tube (or housing). A support ring supports the aiming tube within the outer tube in a gimbal-like arrangement by means of ball bearings and set screws. The ball bearings are secured intermediate the aiming tube and the support ring via apertures in the outer tube. The set screws are threadedly mounted in the support ring and engage the outer surface of the outer tube. A movable cover tube can be mounted on the outer tube and substantially encloses the end of the outer tube and the support ring.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: April 29, 2008
    Assignee: Millett Industries, Inc.
    Inventor: James A. Millett
  • Patent number: 7258055
    Abstract: A machine gun mount is provided for mounting a machine gun in a movable support arm of a helicopter. The mount includes a gun cradle which is detachably connected to the gun and a pintle one end of which is adapted to pivotably mount the pintle, and thus the mount, on the movable support arm. This enables pivoting movement of the gun in a horizontal plane. The pintle is pivotably connected at the opposite end to the cradle so as to permit the cradle, and thus the gun, to be rotated in a vertical plane through 90 degrees between operative and stowed positions. A locking mechanism locks the cradle in the stowed position. A magazine is attached to one side of the cradle while a spent case and link frame and associated catch bag are attached to the opposite side. The magazine includes an inwardly projecting portion disposed below the cradle.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 21, 2007
    Assignee: United States of America as Represented by the Secretary of the Army
    Inventor: David Javorsky
  • Patent number: 6820532
    Abstract: External armament apparatus, including a machine gun, an associated ammunition box for supplying belted ammunition to the gun, a flare dispenser, a missile launcher or other external stores apparatus, and a forward looking infrared sensor (FLIR), is exteriorly supported on a landing gear sponson tow plate of a helicopter, adjacent a cabin area gunner's window. The external mounting of the gun and other armament apparatus frees up cabin space, permits the gunner's window to be closed with the gun in a ready position, and permits a 0.50 caliber machine gun to be used an alternative to either a 7.62 mm mini-gun or a single barrel 7.62 mm machine gun adjacent the gunner's window.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: November 23, 2004
    Inventor: Paul H. Sanderson
  • Publication number: 20040216596
    Abstract: An adjustable fixture for mounting any of a plurality of weapon sets to an aircraft includes a bracket and lugs that are adjustably mechanically coupled to the bracket. The fixture may be adjusted once, to achieve proper orientation relative to the aircraft for boresighting, and may thereafter allow switching of weapon sets, either of the same type or of different types, without a need for re-boresighting. Quick-release fasteners, such as quick-release pins, may be used to couple the weapon sets to the fixture, to allow for easy and rapid change of weapon stores. The fixture may include one or more adapters used to allow various kinds of weapon sets to be coupled to the bracket.
    Type: Application
    Filed: April 9, 2003
    Publication date: November 4, 2004
    Inventors: John D. Isker, Michael L. Wells, Daniel P. Brown
  • Patent number: 6802238
    Abstract: External armament apparatus, including a machine gun, an associated ammunition box for supplying belted ammunition to the gun, a flare dispenser, a missile launcher or other external stores apparatus, and a forward looking infrared sensor (FLIR), is exteriorly supported on a landing gear sponson tow plate of a helicopter, adjacent a cabin area gunner's window. The external mounting of the gun and other armament apparatus frees up cabin space, permits the gunner's window to be closed with the gun in a ready position, and permits a 0.50 caliber machine gun to be used an alternative to either a 7.62 mm mini-gun or a single barrel 7.62 mm machine gun adjacent the gunner's window.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: October 12, 2004
    Inventor: Paul H. Sanderson
  • Patent number: 6594938
    Abstract: A detachable mount for a telescopic sight which can be operated using only one latching mechanism. The mount uses a front base attached to the ring of a rifle receiver and a rear base attached to the bridge of a rifle receiver. The upper surfaces of both the front and rear bases open into a pair of slots. A separate scope mount is attached to a scope sight by conventional means. Two sets of lugs descend from the lower surfaces of this scope mount. These sets of descending lugs are configured to fit securely within the slots in the front and rear bases when the scope mount is placed over the bases. The forward facing surfaces of the rear set of descending lugs mate with a corresponding set of rearward facing surfaces in the slots within the rear base. These sets of mating surfaces are offset from the vertical to create a wedging effect that pulls the rear of the scope mount down when it is pushed forward relative to the rifle receiver.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: July 22, 2003
    Inventor: John Wiley Horton
  • Patent number: 6564690
    Abstract: Disclosed herein is an interface pallet assembly for use between the cabin deck of a helicopter and a large, heavy weapon system. The assembly incorporates a self-contained truss assembly designed to support a cantilevered platform, external to the helicopter's cabin, to which the weapon system's turret is attached. Existing deck connection points are utilized to secure the interface pallet assembly to the cabin deck. The interface pallet assembly adds 20E to the downward angle of fire of the weapon system and provides for azimuth rotation of 180E. The present assembly possesses the rotational stiffness required by the turret stabilization system in order to maintain firing accuracy during burst mode sequences. The interface pallet assembly is fabricated of a variety of strong, lightweight materials so as to not unduly add to the overall weight of the helicopter and its payload, and provides storage or mounting locations for accessories associated with the turret and weapon system.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: May 20, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: David R. Long
  • Patent number: 6286411
    Abstract: A machine gun and associated armament apparatus, including an ammunition box for supplying belted ammunition to the gun, are exteriorly supported on a landing gear sponsor tow plate of a helicopter, adjacent a cabin area gunner's window, using a specially designed pintle support structure. The machine gun is horizontally rotatable about a vertical azimuth rotation axis which is forwardly tilted and substantially parallel to the similarly tilted rotor mast axis. The gun's upward firing elevation angle is limited to 1.5 degrees when the gun is pointed forwardly. However, due to the forward tilting of the gun's azimuth rotation axis, its maximum upward firing elevation angle automatically increases as the gun is swung rearwardly, thereby desirably increasing the gun's firing range to the side and rear of the helicopter while at the same time automatically maintaining the bullet path of the forwardly pointed gun safely below the forwardly drooped operational rotor tip path.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: September 11, 2001
    Inventor: Paul H. Sanderson
  • Patent number: 6250196
    Abstract: A central support plank section is transversely secured to the floor of a helicopter cabin area at exterior side wall door openings on opposite sides of the cabin area. Specially designed pintle arm assemblies are rotationally secured to opposite ends of the central support plank sections, with each of the pintle arm assemblies underlying and operatively supporting a cabin door area machine gun. Each pintle arm assembly is pivotable about a vertical axis in a manner permitting its machine gun to be horizontally swung into the cabin area to a stowed orientation therein, and is provided with a lock ring/detent structure that permits the pintle assembly to be quickly and easily locked in a selectively variable horizontal rotational orientation.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: June 26, 2001
    Inventor: Paul H. Sanderson
  • Patent number: 6250197
    Abstract: A machine gun and associated armament apparatus, including an ammunition box for supplying belted ammunition to the gun, are exteriorly supported on a landing gear sponson tow plate of a helicopter, adjacent a cabin area gunner's window, using a specially designed pintle support structure. The machine gun is horizontally rotatable about a vertical azimuth rotation axis which is forwardly tilted and substantially parallel to the similarly tilted rotor mast axis. The gun's upward firing elevation angle is limited to 1.5 degrees when the gun is pointed forwardly. However, due to the forward tilting of the gun's azimuth rotation axis, its maximum upward firing elevation angle automatically increases as the gun is swung rearwardly, thereby desirably increasing the gun's firing range to the side and rear of the helicopter while at the same time automatically maintaining the bullet path of the forwardly pointed gun safely below the forwardly drooped operational rotor tip path.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: June 26, 2001
    Inventor: Paul H. Sanderson
  • Patent number: 6176167
    Abstract: A specially designed support structure is used to mount a pair of conventional elongated bomb racks, each adapted to releasably support either a missile or a torpedo, on the underside of a helicopter on opposite sides of its longitudinal centerline, with the lengths of the bomb racks extending parallel to the centerline. The support structure includes a pair of reinforcing plates secured to vertical sides of longitudinally extending keel beams on opposite sides of the centerline. Each plate has front and rear bottom mounting lugs that extend downwardly through corresponding openings in the helicopter underside. The front and rear mounting lug pairs are respectively connected to opposite ends of front and rear cross beam members, which longitudinally extend transversely to the centerline, by adapter structures that also support opposite end portions of the bomb racks.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: January 23, 2001
    Inventor: Paul H. Sanderson