And Payload Deployment Patents (Class 244/173.3)
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Patent number: 8550407Abstract: 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: GrantFiled: December 21, 2011Date of Patent: October 8, 2013Assignee: ThalesInventors: Stéphane Vezain, Yannick Baudasse, Nicolas Dando, Ludovic Schreider
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Publication number: 20130240675Abstract: 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: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicant: The Government of the United States of America, as represented by the Secretary of the NavyInventors: Gurudas Ganguli, Scott S. Chappie, Leonid I. Roudakov, Christopher E. Crabtree
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Patent number: 8534598Abstract: 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: GrantFiled: May 5, 2008Date of Patent: September 17, 2013Inventor: Robert Salkeld
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Patent number: 8511615Abstract: 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: GrantFiled: December 21, 2011Date of Patent: August 20, 2013Assignee: ThalesInventors: Yannick Baudasse, Stéphane Vezain
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Patent number: 8511618Abstract: 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: GrantFiled: March 5, 2009Date of Patent: August 20, 2013Assignee: Raytheon CompanyInventor: Ronald J. Butte
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Publication number: 20130075534Abstract: 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: ApplicationFiled: September 17, 2012Publication date: March 28, 2013Applicant: Composite Technology Development, Inc.Inventor: Composite Technology Development, Inc.
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Patent number: 8393581Abstract: 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: GrantFiled: November 22, 2011Date of Patent: March 12, 2013Assignee: Composite Technology Development, Inc.Inventors: Philip N. Keller, Robert Taylor, Doug Richardson, Adam G. Gray
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Patent number: 8387921Abstract: 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: GrantFiled: February 28, 2011Date of Patent: March 5, 2013Assignee: Composite Technology Development, Inc.Inventors: Robert Taylor, Philip N. Keller, Kaushik Mallick, Dana Turse, Michael J. Hulse
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Patent number: 8376282Abstract: 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: GrantFiled: November 22, 2011Date of Patent: February 19, 2013Assignee: Composite Technology Development, Inc.Inventors: Philip N. Keller, Robert Taylor, Doug Richardson, Adam G. Gray
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Patent number: 8366053Abstract: 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: GrantFiled: March 6, 2008Date of Patent: February 5, 2013Assignee: The Boeing CompanyInventor: Keith Peter Watts
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Patent number: 8356775Abstract: 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: GrantFiled: December 10, 2010Date of Patent: January 22, 2013Assignee: Raytheon CompanyInventors: Nathan M. Mintz, Mark R. Skidmore
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Publication number: 20130009012Abstract: 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: ApplicationFiled: February 18, 2011Publication date: January 10, 2013Inventors: Mitsuru Kobayashi, Keiji Suzuki
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Patent number: 8327511Abstract: 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: GrantFiled: April 15, 2009Date of Patent: December 11, 2012Assignee: Conseil et TechniqueInventor: Guy Valembois
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Publication number: 20120261515Abstract: 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: ApplicationFiled: April 15, 2011Publication date: October 18, 2012Inventors: Philip Smith, James England, Michael Darmody, Jack Rubidoux
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Publication number: 20120228436Abstract: 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: ApplicationFiled: March 9, 2011Publication date: September 13, 2012Applicant: SPACE SYSTEMS/LORAL, INC.Inventor: Colin M. FRANCIS
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Publication number: 20120104177Abstract: 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: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jang-Sup CHOI, So-Hyeun YUN
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Patent number: 8109472Abstract: 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: GrantFiled: January 26, 2011Date of Patent: February 7, 2012Assignee: Composite Technology Development, Inc.Inventors: Philip N. Keller, Robert Taylor, Larry G. Adams, Adam G. Gray, Naseem Munshi
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Patent number: 8082848Abstract: 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: GrantFiled: October 22, 2008Date of Patent: December 27, 2011Assignee: Raytheon CompanyInventors: Gregg J. Hlavacek, Nigel B. Flahart, David A. Adang, Andrew D. Facciano
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Patent number: 8061660Abstract: 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: GrantFiled: September 1, 2010Date of Patent: November 22, 2011Assignee: Composite Technology Development, Inc.Inventors: Neal Beidleman, Gregg Freebury, Will Francis, Mark Lake, Rory Barrett, Philip N. Keller, Robert Taylor
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Publication number: 20110240802Abstract: 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: ApplicationFiled: November 26, 2009Publication date: October 6, 2011Inventor: Spas Balinov
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Patent number: 8006936Abstract: 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: GrantFiled: May 25, 2007Date of Patent: August 30, 2011Inventor: Warren W. Farr, III
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Publication number: 20110198447Abstract: 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: ApplicationFiled: February 10, 2011Publication date: August 18, 2011Applicants: THALES, CENTRE NATIONAL D'ETUDES SPATIALES - CNESInventor: Yannick BAUDASSE
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Patent number: 7967257Abstract: 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: GrantFiled: October 30, 2007Date of Patent: June 28, 2011Assignee: Raytheon CompanyInventors: Nathan M. Mintz, Mark R. Skidmore
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Publication number: 20110089293Abstract: 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: ApplicationFiled: December 10, 2010Publication date: April 21, 2011Applicant: RAYTHEON COMPANYInventors: Nathan M. MINTZ, Mark R. SKIDMORE
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Patent number: 7905453Abstract: 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: GrantFiled: April 30, 2007Date of Patent: March 15, 2011Assignee: IntelsatInventors: Bryan Benedict, Gerard Jansson
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Patent number: 7866607Abstract: 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: GrantFiled: April 30, 2007Date of Patent: January 11, 2011Assignee: IntelsatInventor: Bryan Benedict
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Patent number: 7861976Abstract: 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: GrantFiled: May 26, 2009Date of Patent: January 4, 2011Assignee: Planetary Systems CorporationInventor: Walter Holemans
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Patent number: 7806370Abstract: 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: GrantFiled: April 2, 2007Date of Patent: October 5, 2010Assignee: Composite Technology Development, Inc.Inventors: Neal Beidleman, Gregg Freebury, Will Francis, Mark Lake, Rory Barrett, Philip N. Keller, Robert Taylor
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Patent number: 7766274Abstract: 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: GrantFiled: March 13, 2007Date of Patent: August 3, 2010Assignee: Lockheed Martin CorporationInventors: Stephen M. Jameson, Brian P. Boesch, Edward H. Allen
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Patent number: 7661628Abstract: 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: GrantFiled: December 17, 2008Date of Patent: February 16, 2010Assignee: Raytheon CompanyInventor: Quenten E. Duden
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Patent number: 7644891Abstract: 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: GrantFiled: May 25, 2007Date of Patent: January 12, 2010Assignee: The Boeing CompanyInventors: Richard W. Aston, Michael Langmack, Torger J. Totusek
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Publication number: 20090224106Abstract: 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: ApplicationFiled: March 6, 2008Publication date: September 10, 2009Applicant: Boeing Company, a corporation of the State of DelawareInventor: Keith Peter Watts
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Patent number: 7578482Abstract: 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: GrantFiled: August 18, 2004Date of Patent: August 25, 2009Assignee: Raytheon CompanyInventor: Quenten E. Duden
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Publication number: 20090140101Abstract: 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: ApplicationFiled: May 5, 2008Publication date: June 4, 2009Inventor: Robert Salkeld
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Publication number: 20090108138Abstract: 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: ApplicationFiled: October 30, 2007Publication date: April 30, 2009Inventors: Nathan M. Mintz, Mark R. Skidmore
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Publication number: 20090108139Abstract: 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: ApplicationFiled: December 17, 2008Publication date: April 30, 2009Inventor: Quenten E. Duden
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Patent number: 7506841Abstract: 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: GrantFiled: October 20, 2004Date of Patent: March 24, 2009Assignee: Raytheon CompanyInventors: Quenten E Duden, Allan T. Mense
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Patent number: 7484693Abstract: 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: GrantFiled: September 17, 2003Date of Patent: February 3, 2009Assignee: The Boeing CompanyInventor: John E. Eng
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Patent number: 7464902Abstract: 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: GrantFiled: April 1, 2005Date of Patent: December 16, 2008Assignee: THALESInventors: Xavier Leyre, Hervé Sainct
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Publication number: 20080290222Abstract: 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: ApplicationFiled: May 25, 2007Publication date: November 27, 2008Applicant: The Boeing CompanyInventors: Richard W. Aston, Michael Langmack, Torger J. Totusek
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Patent number: 7445182Abstract: 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: GrantFiled: December 15, 2005Date of Patent: November 4, 2008Assignee: EADS Space Transportation GmbHInventor: Horst Koehler
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Patent number: 7445183Abstract: 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: GrantFiled: December 15, 2005Date of Patent: November 4, 2008Assignee: EADS Space Transportation GmbHInventor: Horst Koehler
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Publication number: 20080265098Abstract: 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: ApplicationFiled: April 27, 2007Publication date: October 30, 2008Inventors: Michael V. Connelly, Christopher M. Cosner
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Patent number: 7278612Abstract: 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: GrantFiled: December 1, 2004Date of Patent: October 9, 2007Assignee: Lockheed Martin CorporationInventor: Joseph C. Munder
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Patent number: 7246777Abstract: 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: GrantFiled: February 23, 2006Date of Patent: July 24, 2007Assignee: The Boeing CompanyInventor: Gary A. Kinstler
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Patent number: 7188558Abstract: 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: GrantFiled: January 30, 2004Date of Patent: March 13, 2007Assignee: Delphi Technologies, IncInventors: Uwe Brede, Horst Lancht
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Patent number: 7156349Abstract: 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: GrantFiled: April 21, 2005Date of Patent: January 2, 2007Assignees: Sakura Technology Development Co., Ltd.Inventor: Shinichi Nakasuka
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Patent number: 7114684Abstract: 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: GrantFiled: March 16, 2004Date of Patent: October 3, 2006Assignee: The Boeing CompanyInventor: Gary A. Kinstler
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Patent number: 7114683Abstract: 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: GrantFiled: September 5, 2001Date of Patent: October 3, 2006Assignee: SAAB Ericsson Space ABInventor: Lars Hall
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Patent number: 7036773Abstract: 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: GrantFiled: August 28, 2003Date of Patent: May 2, 2006Assignee: Ecliptic Enterprises CorporationInventor: Douglas W. Caldwell