And Payload Deployment Patents (Class 244/173.3)
  • Patent number: 8550407
    Abstract: The invention is situated in the field of telecommunication satellites. A deployable structure with which such a satellite may be equipped and a method of deploying the deployable structure is provided. The deployable structure includes: a set of primary panels, a set of secondary panels, primary articulation systems, each primary articulation system enabling a primary panel to be caused to pivot relative to another primary panel about a primary axis, the primary axes being substantially parallel to the primary panels, and secondary articulation systems, each secondary articulation system being associated with a secondary panel and enabling said panel to be caused to pivot relative to another panel about a secondary axis parallel to said panels, the deployable structure being configured in such a manner that, in a deployed configuration, the front surfaces of the panels form a substantially continuous overall surface.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: October 8, 2013
    Assignee: Thales
    Inventors: Stéphane Vezain, Yannick Baudasse, Nicolas Dando, Ludovic Schreider
  • Publication number: 20130240675
    Abstract: System and method for inducing rapid reentry of orbital debris including determining a spatial extent of the orbital debris, and deploying dust to the orbital debris to enhance the drag on the orbital debris. Small objects with perigee above about 900 km where the debris lifetime can be centuries can be targeted for de-orbiting.
    Type: Application
    Filed: May 3, 2013
    Publication date: September 19, 2013
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Gurudas Ganguli, Scott S. Chappie, Leonid I. Roudakov, Christopher E. Crabtree
  • Patent number: 8534598
    Abstract: A vehicle and method for enabling propulsive flight from suborbital altitudes and velocities directly to far space, or beyond Low Earth Orbit (LEO), preferably without requiring injection into or refueling in LEO. The vehicle is preferably reusable and can withstand re-entry speeds and temperatures higher than those that are typical for LEO vehicles. The vehicle preferably lands horizontally, for example on a runway. The vehicle forms the upper stage of a booster vehicle system which can be launched either from the ground or from a subsonic air platform. The vehicle may optionally be used for LEO missions.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: September 17, 2013
    Inventor: Robert Salkeld
  • Patent number: 8511615
    Abstract: A deployable structure with panels forming an antenna equipped with a solar generator includes: a set of antenna panels each having a substantially rectangular useful surface, the antenna panels abutting each other on first sides parallel to each other, at least one photovoltaic solar panel, each photovoltaic solar panel abutting an antenna panel on a second side of said antenna panel perpendicular to the first sides, first articulation systems, each of said articulation systems enabling an antenna panel to be caused to pivot relative to an adjacent antenna panel about an axis substantially parallel to the first sides of said antenna panels, a second articulation system for each photovoltaic solar panel, each of said articulation systems enabling a photovoltaic solar panel to be caused to pivot relative to the antenna panel that it abuts about an axis substantially parallel to the second side of said antenna panel.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: August 20, 2013
    Assignee: Thales
    Inventors: Yannick Baudasse, Stéphane Vezain
  • Patent number: 8511618
    Abstract: Embodiments of separation apparatuses are generally described herein. Other embodiments may be described and claimed. In an embodiment, a separation apparatus is provided that is configured to be disposed between a first component and a second component associated with an aerospace vehicle. The separation apparatus comprises a sealed cavity filled with gas, and the separation apparatus is configured to expand based on a decrease in atmospheric pressure. This expansion is configured to separate the first component from the second component.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: August 20, 2013
    Assignee: Raytheon Company
    Inventor: Ronald J. Butte
  • Publication number: 20130075534
    Abstract: In some embodiments of the invention, methods and devices are provided that perturb a trajectory of a space-orbital object. For example, a spacecraft may be sent to a location near a space-orbital object orbiting the Earth. A net may be released from the spacecraft in a manner (e.g., with a given alignment, direction and velocity) that results in the net contacting and/or entangling with the object. This contact or entanglement may alter a velocity of the space-orbital object and thereby may alter its orbital path. In some instances, the net's velocity is sufficient to experience increase drag by the Earth's atmosphere, relative to the drag it would have otherwise experienced if the net did not contact the object.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 28, 2013
    Applicant: Composite Technology Development, Inc.
    Inventor: Composite Technology Development, Inc.
  • Patent number: 8393581
    Abstract: Structures and methods are disclosed regarding deployable structures with expandable longerons adjustably coupled with supporting structures such that an angle between the supporting structures can be adjusted. Such structures can include and/or be used for solar arrays, bridges, support structures, and more. These structures can be easily transported to a new location and deployed from the stowed configuration into a larger functional structure. In some embodiments these structures can use one or more longerons that can have two resting states: deployed and rolled.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: March 12, 2013
    Assignee: Composite Technology Development, Inc.
    Inventors: Philip N. Keller, Robert Taylor, Doug Richardson, Adam G. Gray
  • Patent number: 8387921
    Abstract: A deployable structure that may include a slit-tube longeron and a flat panel coupled with the slit-tube longeron. The slit-tube longeron may include a tubular member having a slit that runs along the longitudinal length of the slit-tube longeron. The deployable structure may be configured to couple with a satellite. And the deployable structure may be configured to transform between a stowed state and a deployed state where the tubular member is substantially straight when the deployable structure is in the deployed state, and the tubular member is wrapped around the satellite when the deployable structure is in the stowed state.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 5, 2013
    Assignee: Composite Technology Development, Inc.
    Inventors: Robert Taylor, Philip N. Keller, Kaushik Mallick, Dana Turse, Michael J. Hulse
  • Patent number: 8376282
    Abstract: Collapsible solar array structures are disclosed that include a collapsible structure and detachable solar array. The solar array can be detached stowed separately from the collapsible structure. The collapsible structure can include a plurality of longerons and/or support structures. Longerons can have a slit along a longitudinal length of the longeron.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: February 19, 2013
    Assignee: Composite Technology Development, Inc.
    Inventors: Philip N. Keller, Robert Taylor, Doug Richardson, Adam G. Gray
  • Patent number: 8366053
    Abstract: A system for deploying a plurality of independent payloads with a launch vehicle, the launch vehicle being longitudinally oriented about an axis, includes a plurality of launch modules. Each respective launch module of the plurality of launch modules includes a plurality of package elements. A respective predetermined set of package elements of the plurality of package elements comprises a respective payload of the plurality of payloads. Each respective launch module of the plurality of launch modules is situated in an abuttingly supporting relation with at least one adjacent launch module in a facing relation at an interface in a launch orientation. The interface is generally parallel with the axis. At least one restraining member cooperates with the plurality of launch modules to effect compressingly maintaining the plurality of launch modules in the launch orientation.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: February 5, 2013
    Assignee: The Boeing Company
    Inventor: Keith Peter Watts
  • Patent number: 8356775
    Abstract: Provided is a space object deployment system. Specifically, the system in at least one embodiment, includes at least one deployable object. A deployment chamber is paired with each deployable object, each chamber including: a base opposite from the deployable object; and a spring loaded countermass coupled to the base and slidably disposed within the chamber, the deployment chamber at least partially disposed within a rotatable body transverse to the axis of rotation. At least one coupler is paired to each deployable object and adapted to detachably couple the deployable object to the body and constrain the countermass within the chamber. An associated method of use is provided as well.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: January 22, 2013
    Assignee: Raytheon Company
    Inventors: Nathan M. Mintz, Mark R. Skidmore
  • Publication number: 20130009012
    Abstract: A coupling and separating device is provided which can reduce a separation impact when separating a launch vehicle and a structure. The coupling and separating device is provided with a clamp band 6 which has blocks 3 and a strap 2, and a coupling section 4. The block 3 engages an installation member 20 of the launch vehicle and the structure 20 installed on the installation member 20. The strap 2 maintains the block 3 from outside. The coupling section 4 couples or separates the end sections 2a of the strap 2. The strap 2 is formed of shape memory alloy and is provided with a stretching section 11 which stretches through heating.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 10, 2013
    Inventors: Mitsuru Kobayashi, Keiji Suzuki
  • Patent number: 8327511
    Abstract: The fixing device for the assembly and quick release of objects includes a holding element that can be fixed to one of the objects to be held together, and a retaining device that can be fixed to another one of the objects to be held together and engage the holding element. The retaining device includes a plurality of separable parts that can be held closely together around the holding element by a disengageable pre-tensioning device. The separable parts are connected to each other by an elastically deformable mechanisms which stretch to in order to draw the parts located at a distance from each other together, while the pre-tensioning device includes a link wound around the parts in order to keep them closed on the holding element, at least one end of the link being fixed to a tensioning mechanism.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: December 11, 2012
    Assignee: Conseil et Technique
    Inventor: Guy Valembois
  • Publication number: 20120261515
    Abstract: A platform and launch initiation control system for secondary spacecraft for a launch vehicle includes an aluminum honeycomb core sandwiched between top and bottom structural aluminum skins and strengthened by a spider-like stiffener. Spool inserts for engaging the secondary spacecraft are arranged on the platform. A computer processor based auxiliary payload support unit (APSU) is provided on the platform and receives power and enable signals through a single cable from the LV to permit the APSU to control the release of the secondary spacecraft transparently to the LV without impacting LV operations.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Inventors: Philip Smith, James England, Michael Darmody, Jack Rubidoux
  • Publication number: 20120228436
    Abstract: A spacecraft payload element is rotated by a mechanism about virtual pivot point (VPP) substantially distant from the mechanism. The mechanism couples the payload element to a spacecraft main body structure, and has a four-bar linkage configured to rotate the payload element about a virtual pivot point (VPP). The VPP may be proximate to the focus or center of gravity (cg) of the payload element. Rotation of the payload element about the VPP may be controlled by linear or rotary actuators which drive the four-bar linkage. The four-bar linkage may be configured to provide a mechanical advantage to the actuator.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 13, 2012
    Applicant: SPACE SYSTEMS/LORAL, INC.
    Inventor: Colin M. FRANCIS
  • Publication number: 20120104177
    Abstract: Provided is a shockless separation device for a space application configured to fix a deployment part to a satellite while launching the satellite, and shocklessly separate the deployment part from the satellite when the satellite enters its orbit in space. The shockless separation device includes a fastening projection, a fastening recess part and a heating part. The fastening projection part is provided in the deployment part. The fastening recess part is provided in the satellite, and formed of a shape-memory alloy such that the fastening projection part is inserted into the fastening recess part to be fixed before heating, and when the fastening recess part is heated to a transformation temperature or more, the inside of the fastening recess part is recovered to be expanded to separate the fastening projection. The heating part is controlled to heat the fastening recess part when the satellite enters its orbit in space.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jang-Sup CHOI, So-Hyeun YUN
  • Patent number: 8109472
    Abstract: Structures and methods are disclosed regarding deployable structures with expandable longerons adjustably coupled with supporting structures such that an angle between the supporting structures can be adjusted. Such structures can include and/or be used for solar arrays, bridges, support structures, and more. These structures can be easily transported to a new location and deployed from the stowed configuration into a larger functional structure. In some embodiments these structures can use one or more longerons that can have two resting states: deployed and rolled.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: February 7, 2012
    Assignee: Composite Technology Development, Inc.
    Inventors: Philip N. Keller, Robert Taylor, Larry G. Adams, Adam G. Gray, Naseem Munshi
  • Patent number: 8082848
    Abstract: A missile includes several subvehicles that are initially mechanically coupled to a missile main body, and a separation system for separating the subvehicles from the missile main body. The separation system has a single triggering mechanism to simultaneously provide energy to separate all of the subvehicles. This advantageously provides only a single shock to the system by actuating the system to separate the subvehicles. By limiting the shocks to the single shock of actuating the energy system and the shocks of the mechanical disengagement of the individual subvehicles, the disengagement system has improved performance. The subvehicles may be separated from the main body in radial directions substantially perpendicular to a central axis of the main body. This may provide for smoother disengagement, with less tipping, and may provide for greater, more uniform spacing between the disengaged subvehicles.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: December 27, 2011
    Assignee: Raytheon Company
    Inventors: Gregg J. Hlavacek, Nigel B. Flahart, David A. Adang, Andrew D. Facciano
  • Patent number: 8061660
    Abstract: A deployable structure is disclosed. The deployable structure may include one or more slit-tube longerons; and one or more flat sheets coupled with the one or more slit-tube longerons. The one or more slit-tube longerons and the one or more flat sheets may be stowed by rolling the one or more slit-tube longerons and the one or more flat sheets together into a roll. In one embodiment, at least a portion of the one or more slit-tube longerons may be exposed when stowed. In another embodiment, the one or more slit-tube longerons may be manufactured from a shape memory material. These slit-tube longerons unroll into to a straight configuration when exposed to heat.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: November 22, 2011
    Assignee: Composite Technology Development, Inc.
    Inventors: Neal Beidleman, Gregg Freebury, Will Francis, Mark Lake, Rory Barrett, Philip N. Keller, Robert Taylor
  • Publication number: 20110240802
    Abstract: A device for transporting and ejecting small space payloads, in particular picosatellites, including a tubular body provided with a device for attachment onto a launch vehicle, the body including at least two longitudinal guide rails which can receive a satellite fixedly arranged inside the body in a storage position during transport and which can be moved along the guide rails towards a front end of the body during ejection, an ejection mechanism including a device for translatably moving a satellite in a longitudinal fashion, a drive device connected to the movement device and suitable for engaging with a satellite, and a device for controlling the ejection mechanism.
    Type: Application
    Filed: November 26, 2009
    Publication date: October 6, 2011
    Inventor: Spas Balinov
  • Patent number: 8006936
    Abstract: In one form of the invention, a deployment control for releasing a rocket recovery device such as a parachute includes an electrical heating element extensible along a heat-severable reach of an elongate retainer capable of being wrapped closely about the recovery device to retain the recovery device in a compact form until the reach is severed as the result of electricity being supplied to the heating element to thereby release and deploy the recovery device. In other forms, an apparatus for cutting a heat meltable retainer to release and deploy a rocket recovery device includes a heating element extending along at least a short reach of the retainer, and a control device for supplying electricity to the heating element for heat severing the retainer reach.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: August 30, 2011
    Inventor: Warren W. Farr, III
  • Publication number: 20110198447
    Abstract: An actuation system for at least two mobile elements with dynamically compensated and opposite relative motions, without disturbance of the elements fixed in the same rigid structure as it, and resistant to exterior loadings, in the case of a translational motion of the mobile elements, includes, in a rigid structure, at least one linear actuator linked to a motion transmission device with four rigid arms, articulated at their ends and forming a lozenge, of which each of two first opposite vertices is linked to a corresponding mobile element, and whose other two opposite vertices have a single translational degree of freedom.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 18, 2011
    Applicants: THALES, CENTRE NATIONAL D'ETUDES SPATIALES - CNES
    Inventor: Yannick BAUDASSE
  • Patent number: 7967257
    Abstract: Provided is a space object deployment system. Specifically, the system in at least one embodiment, includes at least one deployable object. A deployment chamber is paired with each deployable object, each chamber including: a base opposite from the deployable object; and a spring loaded countermass coupled to the base and slidably disposed within the chamber, the deployment chamber at least partially disposed within a rotatable body transverse to the axis of rotation. At least one coupler is paired to each deployable object and adapted to detachably couple the deployable object to the body and constrain the countermass within the chamber. An associated method of use is provided as well.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 28, 2011
    Assignee: Raytheon Company
    Inventors: Nathan M. Mintz, Mark R. Skidmore
  • Publication number: 20110089293
    Abstract: Provided is a space object deployment system. Specifically, the system in at least one embodiment, includes at least one deployable object. A deployment chamber is paired with each deployable object, each chamber including: a base opposite from the deployable object; and a spring loaded countermass coupled to the base and slidably disposed within the chamber, the deployment chamber at least partially disposed within a rotatable body transverse to the axis of rotation. At least one coupler is paired to each deployable object and adapted to detachably couple the deployable object to the body and constrain the countermass within the chamber. An associated method of use is provided as well.
    Type: Application
    Filed: December 10, 2010
    Publication date: April 21, 2011
    Applicant: RAYTHEON COMPANY
    Inventors: Nathan M. MINTZ, Mark R. SKIDMORE
  • Patent number: 7905453
    Abstract: The invention relates to piggyback secondary payloads, a device for and a method of attaching piggyback secondary payloads, including a primary satellite and at least one secondary payload, such as a deployable microsatellite, affixed instrument package or the like, wherein the secondary payload is mounted on the nadir end of the primary satellite, preferably employing a universal adapter between the primary satellite and the at least one secondary payload.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: March 15, 2011
    Assignee: Intelsat
    Inventors: Bryan Benedict, Gerard Jansson
  • Patent number: 7866607
    Abstract: The invention relates to a piggyback satellite, a device for and a method of attaching piggyback satellites with multiple payloads, including a primary satellite and at least one secondary payload, such as a deployable micro satellite, affixed instrument package or the like, wherein the secondary payload is mounted on the nadir end of the primary satellite, preferably employing a universal adapter between the primary satellite and the at least one secondary payload that releases at least one secondary payload or the like in a certain orbit in space for allowing the secondary payload to continue its journey independently in space for transmitting and receiving data.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: January 11, 2011
    Assignee: Intelsat
    Inventor: Bryan Benedict
  • Patent number: 7861976
    Abstract: Latching elements on a first structure are configured to securely engage corresponding bearings on a second structure, via a lateral member that drives all of the latching elements simultaneously. When engaged, or when disengaged, the system is in a stable state, requiring no active force by the controlling system to maintain the system in each state. Preferably, each latching element is coupled to the lateral member via a pinion that provides a mechanical advantage that substantially reduces the force required on the lateral member to effect the coupling or decoupling. Also preferably, the elements are formed from extruded aluminum forms, thereby providing for a relatively inexpensive and lightweight configuration that is particularly well suited for spacecraft applications.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: January 4, 2011
    Assignee: Planetary Systems Corporation
    Inventor: Walter Holemans
  • Patent number: 7806370
    Abstract: A deployable structure is disclosed. The deployable structure may include one or more slit-tube longerons; and one or more flat sheets coupled with the one or more slit-tube longerons. The one or more slit-tube longerons and the one or more flat sheets may be stowed by rolling the one or more slit-tube longerons and the one or more flat sheets together into a roll. In one embodiment, at least a portion of the one or more slit-tube longerons may be exposed when stowed. In another embodiment, the one or more slit-tube longerons may be manufactured from a shape memory material. These slit-tube longerons unroll into to a straight configuration when exposed to heat.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 5, 2010
    Assignee: Composite Technology Development, Inc.
    Inventors: Neal Beidleman, Gregg Freebury, Will Francis, Mark Lake, Rory Barrett, Philip N. Keller, Robert Taylor
  • Patent number: 7766274
    Abstract: An unmanned aerial vehicle (UAV) has a payload or body affixed at one end of an elongated airfoil. The entire airfoil/payload combination rotates about a center of mass to define a rotor disk. Thrust is provided by air-augmented rocket engine thrusting tangentially at a location remote from the payload. A control system maintains knowledge of its environment, as by a camera, to produce directional control signals which actuate lift control means in synchronism with the rotational position of the vehicle. A deployable object may be carried. Protection of the stowed vehicle is provided by blister packaging.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: August 3, 2010
    Assignee: Lockheed Martin Corporation
    Inventors: Stephen M. Jameson, Brian P. Boesch, Edward H. Allen
  • Patent number: 7661628
    Abstract: A high energy, e.g., ultraviolet (UV), catalyzed decomposing foam encapsulating a payload to be boosted in space provides an ultra-light weight, adaptable means to facilitate survival of much lighter, smaller satellites and space hardware under boost environment. The decomposable foam is to contain multiple satellites within a booster payload in lieu of the traditionally heavy and complex structural framework. The catalyzed decomposing foam significantly lowers the weight and structure of all space hardware. This packaging system is especially beneficial where several or even hundreds of satellites are required for a constellation system, thereby significantly benefiting all technologies applied in space, ranging from the telecommunication industry to DOD applications. In addition to weight and cost savings, advantages of this foam are many in that it is adaptable to any payload shape as it may be injected, sprayed, formed, molded, easily cut or manufactured to support any geometry required.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: February 16, 2010
    Assignee: Raytheon Company
    Inventor: Quenten E. Duden
  • Patent number: 7644891
    Abstract: Systems and methods for releasing a spacecraft payload at a substantially constant velocity are disclosed. A linear actuator is used that includes a spring loaded and fluid filled chamber. The spring drives against a piston within the chamber that includes a control orifice that restricts the fluid flowing from one side of the piston to the other and results in a substantially constant damped motion of the piston. The piston drives a rod from the chamber that is attached to a capture device that holds a flange of the spacecraft payload. The capture device moves along a linear guide toward an open end. Spring loaded latches are held in a closed position by the side walls of the guide as the capture device moves. The latches release the flange as exit the open end of the guide.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 12, 2010
    Assignee: The Boeing Company
    Inventors: Richard W. Aston, Michael Langmack, Torger J. Totusek
  • Publication number: 20090224106
    Abstract: A system for deploying a plurality of independent payloads with a launch vehicle, the launch vehicle being longitudinally oriented about an axis, includes a plurality of launch modules. Each respective launch module of the plurality of launch modules includes a plurality of package elements. A respective predetermined set of package elements of the plurality of package elements comprises a respective payload of the plurality of payloads. Each respective launch module of the plurality of launch modules is situated in an abuttingly supporting relation with at least one adjacent launch module in a facing relation at an interface in a launch orientation. The interface is generally parallel with the axis. At least one restraining member cooperates with the plurality of launch modules to effect compressingly maintaining the plurality of launch modules in the launch orientation.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 10, 2009
    Applicant: Boeing Company, a corporation of the State of Delaware
    Inventor: Keith Peter Watts
  • Patent number: 7578482
    Abstract: A high energy, e.g., ultraviolet (UV), catalyzed decomposing foam encapsulating a payload to be boosted in space provides an ultra-light weight, adaptable means to facilitate survival of much lighter, smaller satellites and space hardware under boost environment. The decomposable foam is to contain multiple satellites within a booster payload in lieu of the traditionally heavy and complex structural framework. The catalyzed decomposing foam significantly lowers the weight and structure of all space hardware. This packaging system is especially beneficial where several or even hundreds of satellites are required for a constellation system, thereby significantly benefiting all technologies applied in space, ranging from the telecommunication industry to DOD applications. In addition to weight and cost savings, advantages of this foam are many in that it is adaptable to any payload shape as it may be injected, sprayed, formed, molded, easily cut or manufactured to support any geometry required.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: August 25, 2009
    Assignee: Raytheon Company
    Inventor: Quenten E. Duden
  • Publication number: 20090140101
    Abstract: A vehicle and method for enabling propulsive flight from suborbital altitudes and velocities directly to far space, or beyond Low Earth Orbit (LEO), preferably without requiring injection into or refueling in LEO. The vehicle is preferably reusable and can withstand re-entry speeds and temperatures higher than those that are typical for LEO vehicles. The vehicle preferably lands horizontally, for example on a runway. The vehicle forms the upper stage of a booster vehicle system which can be launched either from the ground or from a subsonic air platform. The vehicle may optionally be used for LEO missions.
    Type: Application
    Filed: May 5, 2008
    Publication date: June 4, 2009
    Inventor: Robert Salkeld
  • Publication number: 20090108138
    Abstract: Provided is a space object deployment system. Specifically, the system in at least one embodiment, includes at least one deployable object. A deployment chamber is paired with each deployable object, each chamber including: a base opposite from the deployable object; and a spring loaded countermass coupled to the base and slidably disposed within the chamber, the deployment chamber at least partially disposed within a rotatable body transverse to the axis of rotation. At least one coupler is paired to each deployable object and adapted to detachably couple the deployable object to the body and constrain the countermass within the chamber. An associated method of use is provided as well.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Inventors: Nathan M. Mintz, Mark R. Skidmore
  • Publication number: 20090108139
    Abstract: A high energy, e.g., ultraviolet (UV), catalyzed decomposing foam encapsulating a payload to be boosted in space provides an ultra-light weight, adaptable means to facilitate survival of much lighter, smaller satellites and space hardware under boost environment. The decomposable foam is to contain multiple satellites within a booster payload in lieu of the traditionally heavy and complex structural framework. The catalyzed decomposing foam significantly lowers the weight and structure of all space hardware. This packaging system is especially beneficial where several or even hundreds of satellites are required for a constellation system, thereby significantly benefiting all technologies applied in space, ranging from the telecommunication industry to DOD applications. In addition to weight and cost savings, advantages of this foam are many in that it is adaptable to any payload shape as it may be injected, sprayed, formed, molded, easily cut or manufactured to support any geometry required.
    Type: Application
    Filed: December 17, 2008
    Publication date: April 30, 2009
    Inventor: Quenten E. Duden
  • Patent number: 7506841
    Abstract: A high energy, e.g., ultraviolet (UV) catalyzed decomposing foam encapsulating kinetic media forms a payload to be boosted in space and provides an ultra-light weight means for intercepting an incoming missile or other target. The decomposed foam releases the kinetic media (at designed rates so as to preserve a required density of media on target) to intercept a target and destroy it. The use of the decomposing foam significantly lowers the weight and cost and improves the probability of success of destroying the target.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: March 24, 2009
    Assignee: Raytheon Company
    Inventors: Quenten E Duden, Allan T. Mense
  • Patent number: 7484693
    Abstract: A system for single wire secondary distribution comprising a spacecraft platform; a central bus interface unit coupled to the spacecraft platform; a payload unit coupled to the central bus interface unit; and a centralized power supply for powering the central bus interface unit and the payload unit; wherein the spacecraft platform provides a command to the central bus interface unit; wherein the central bus interface unit interrupts the power to the payload unit in a manner corresponding to the commands received by the central bus interface unit; wherein the payload unit decodes the interruption to the power and executes the command from the spacecraft platform.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: February 3, 2009
    Assignee: The Boeing Company
    Inventor: John E. Eng
  • Patent number: 7464902
    Abstract: A satellite comprises a main body and, in orbit, at least one free object floating in space including a portion of the payload transferred from the main body. The free object is restricted to a precise position and attitude relative to the main body. An electromagnetic force and an electromagnetic torque are produced for controlling the position and the attitude of the free object in accordance with a master-slave relationship.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: December 16, 2008
    Assignee: THALES
    Inventors: Xavier Leyre, Hervé Sainct
  • Publication number: 20080290222
    Abstract: Systems and methods for releasing a spacecraft payload at a substantially constant velocity are disclosed. A linear actuator is used that includes a spring loaded and fluid filled chamber. The spring drives against a piston within the chamber that includes a control orifice that restricts the fluid flowing from one side of the piston to the other and results in a substantially constant damped motion of the piston. The piston drives a rod from the chamber that is attached to a capture device that holds a flange of the spacecraft payload. The capture device moves along a linear guide toward an open end. Spring loaded latches are held in a closed position by the side walls of the guide as the capture device moves. The latches release the flange as exit the open end of the guide.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Applicant: The Boeing Company
    Inventors: Richard W. Aston, Michael Langmack, Torger J. Totusek
  • Patent number: 7445182
    Abstract: An apparatus for ejecting a flying body such as a payload recovery container from a spacecraft includes a first ring to be releasably engaged with the flying body, a second ring to be secured to the spacecraft, and tension cables extending between and interconnecting the two rings. Cable winding devices mounted on at least one of the rings are spring-biased to wind-up the cables. The flying body is inserted through the open inner diameter of the second ring, and the first ring is separated from and rotated relative to the second ring, so that the cables extend helically along the outer circumference of the flying body. Holding and guide elements on the second ring hold and guide the flying body. When the holding elements are released, the cables are retracted by the cable winding devices, whereby the flying body is rotated and translationally ejected through the second ring.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: November 4, 2008
    Assignee: EADS Space Transportation GmbH
    Inventor: Horst Koehler
  • Patent number: 7445183
    Abstract: An apparatus for ejecting a flying body (e.g. payload recovery container) from a spacecraft includes a first ring to be secured to the spacecraft, a cable winding device that is arranged on a second ring and that is releasably engageable with the flying body, and tension cables extending between the two rings. The cable winding device is spring-biased to wind-up the cables, which extend axis-parallel along the cylindrical outer shell of the flying body. Holding and guide elements on the first ring hold and guide the flying body. Catch elements on the cable winding device releasably engage receivers on the flying body. When the holding elements are released, the cables are retracted by the cable winding device, and the rotation of the cable winding device is transmitted to the flying body via the engaged catch elements and receivers. Thereby, the flying body is rotated and translationally ejected.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: November 4, 2008
    Assignee: EADS Space Transportation GmbH
    Inventor: Horst Koehler
  • Publication number: 20080265098
    Abstract: A spacecraft system that includes a primary space vehicle and a secondary space vehicle, both of which are designed to optimize payload capacity and launch weight of the primary space vehicle. The primary and secondary space vehicles combine to form an on-orbit space vehicle capable of performing functions and maneuvers that exceed the physical capabilities of the primary space vehicle at the time of its launch. The spacecraft system is designed to minimize propellant containment-related disturbances while maintaining a standard level of functionality. The primary space vehicle is designed to be incapable of independently performing a propellant-intensive orbit change maneuver. Instead the primary space vehicle is designed to couple to a secondary space vehicle having propellant and thrust capability sufficient to perform an orbit change maneuver when the primary and secondary space vehicles are coupled.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 30, 2008
    Inventors: Michael V. Connelly, Christopher M. Cosner
  • Patent number: 7278612
    Abstract: A cable restraint/deployment mechanism is disclosed for deploying an object in space from a spacecraft. To deploy the object, the cable restraint/deployment mechanism cuts a cable attached to the spacecraft and the object. For example, a spacecraft may include a solar panel array that is restrained by the spacecraft in a stowed form through the use of a wire rope cable. The cable may be affixed at one end to a deployable object. The other end of the cable is affixed to the spacecraft through a cutting mechanism, such as a pyrotechnically actuated cutting device. The cutting mechanism cuts the cable at a swaged sleeve of the cable. The swaged sleeve of the cable substantially prevents splaying of the cable and cutting debris.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: October 9, 2007
    Assignee: Lockheed Martin Corporation
    Inventor: Joseph C. Munder
  • Patent number: 7246777
    Abstract: There is provided methods, apparatus, and computer program products for implementing a KINSTLER maneuver for an exit vehicle that is departing from a rotating space vehicle such that the exit vehicle does not contact the space vehicle during departure. A composite spin axis of the space vehicle is determined, which defines a plurality of spin axis planes that contain the exit vehicle along the exit flight path. The spin rate of the rotating space vehicle is determined about the composite spin axis, and the exit vehicle is launched from the space vehicle, providing the exit vehicle with a departure velocity having a VS component. Lateral thrust is applied to provide a lateral acceleration, which provides a turn rate of the exit vehicle's VS component in the spin axis plane about the composite spin axis that is proportionate to the spin rate of the rotating space vehicle.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: July 24, 2007
    Assignee: The Boeing Company
    Inventor: Gary A. Kinstler
  • Patent number: 7188558
    Abstract: The invention relates to a pyromechanical separating element having a hermetically sealed pyrotechnic pressure element (2), which is installed in a housing (1) and has a gas-forming pyrotechnic charge, and a detachable latching pin (5) which is separated from the pressure element (2) by a driving volume (19) and is inserted into the housing (1), wherein a first securing point is arranged on the housing (1) and a second securing point is arranged on the latching pin (5), and the latching pin (5) is anchored on the housing (1) by way of an arresting and force-limiting element (8).
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: March 13, 2007
    Assignee: Delphi Technologies, Inc
    Inventors: Uwe Brede, Horst Lancht
  • Patent number: 7156349
    Abstract: A plurality of panels are coupled rotatably by a hinge mechanism. The panels are folded when a rocket loaded with the panels is launched and unfolded in space after the artificial satellite is released. Each of the panels is loaded with at least functional elements such as a solar panel, a battery, an attitude control device and a communication device separately or together. The devices loaded on the panels are electrically connected to each other.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: January 2, 2007
    Assignees: Sakura Technology Development Co., Ltd.
    Inventor: Shinichi Nakasuka
  • Patent number: 7114684
    Abstract: There is provided methods, apparatus, and computer program products for implementing a KINSTLER maneuver for an exit vehicle that is departing from a rotating space vehicle such that the exit vehicle does not contact the space vehicle during departure. A composite spin axis of the space vehicle is determined, which defines a plurality of spin axis planes that contain the exit vehicle along the exit flight path. The spin rate of the rotating space vehicle is determined about the composite spin axis, and the exit vehicle is launched from the space vehicle, providing the exit vehicle with a departure velocity having a VS component. Lateral thrust is applied to provide a lateral acceleration, which provides a turn rate of the exit vehicle's VS component in the spin axis plane about the composite spin axis that is proportionate to the spin rate of the rotating space vehicle.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: October 3, 2006
    Assignee: The Boeing Company
    Inventor: Gary A. Kinstler
  • Patent number: 7114683
    Abstract: The invention presented here relates to a device in a spacecraft comprising a carrier rocket, a satellite and a detachable adapter (4) for connecting a satellite to the carrier rocket, where the adapter (4) comprises a wall structure (14, 15) for supporting the satellite on the carrier rocket, and is fixed at its lower rim to the carrier rocket and is fixed at its upper rim to the satellite. The device is characterised in that the adapter (4) is divided essentially across the longitudinal direction of the spacecraft and that both of the adapter parts (12, 13) are detachably connected to each other. The invention comprises the said adapter design and a method for separating the invented device.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: October 3, 2006
    Assignee: SAAB Ericsson Space AB
    Inventor: Lars Hall
  • Patent number: 7036773
    Abstract: The present invention allows a payload to be launched from the exterior of a conventional launch vehicle with little integration expense. In one example, the invention includes an aerodynamic fairing having an internal cavity to contain a payload, a mounting adapter to attach the fairing to an exterior surface of a launch vehicle, and a release mechanism to separate the payload from the launch vehicle out of the fairing cavity during the launch vehicle's flight.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: May 2, 2006
    Assignee: Ecliptic Enterprises Corporation
    Inventor: Douglas W. Caldwell