Patents by Inventor Ralph W. Pensel
Ralph W. Pensel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160252910Abstract: A method and system for gathering information from and setting up a surveillance network within an earth-surface environment that includes inserting one or more mobile robotic devices having a sensing subsystem, a communications subsystem, and a navigation subsystem into an earth-surface environment. The mobile robotic device may be configured into a traveling pose selected from a plurality of available traveling poses, and directed using the navigation subsystem to a sensing location within the earth-surface environment. The environment may be monitored and sensed information collected may be stored or communicated to a remote location. The mobile robotic device may be configured to operate with a vehicle carrier to facilitate insertion and deployment of the robotic vehicle into the earth-surface environment.Type: ApplicationFiled: January 13, 2015Publication date: September 1, 2016Inventors: Stephen C. Jacobsen, Marc X. Olivier, Ralph W. Pensel, Fraser M. Smith
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Publication number: 20150182768Abstract: The present disclosure relates to a firefighting system. The firefighting system can include first and second fire-suppressing liquid charges. Each fire-suppressing liquid charge can be modified with a flight integrity component to inhibit substantial break-up of the fire-suppressing liquid charge during flight. The first and second fire-suppressing liquid charges can be comprised of contents that, when unmixed, are relatively inert, but that when mixed together possess a functional fire suppressant attribute.Type: ApplicationFiled: March 10, 2015Publication date: July 2, 2015Inventors: Stephen C. Jacobsen, Marc X. Olivier, Ralph W. Pensel, Fraser M. Smith
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Patent number: 8935014Abstract: A method and system for gathering information from and setting up a surveillance network within an earth-surface environment that includes inserting one or more mobile robotic devices having a sensing subsystem, a communications subsystem, and a navigation subsystem into an earth-surface environment. The mobile robotic device may be configured into a traveling pose selected from a plurality of available traveling poses, and directed using the navigation subsystem to a sensing location within the earth-surface environment. The environment may be monitored and sensed information collected may be stored or communicated to a remote location. The mobile robotic device may be configured to operate with a vehicle carrier to facilitate insertion and deployment of the robotic vehicle into the earth-surface environment.Type: GrantFiled: June 11, 2010Date of Patent: January 13, 2015Assignee: Sarcos, LCInventors: Stephen C. Jacobsen, Marc X. Olivier, Ralph W. Pensel, Fraser M. Smith
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Patent number: 8393422Abstract: A serpentine robotic crawler is disclosed. The robotic crawler can include a first frame having a first continuous track rotatably supported by the first frame, a second frame having a second continuous track rotatably supported by the second frame, and a linkage arm coupling the first and second frames together in tandem. The linkage arm can be movable about a first lateral axis associated with the first frame, a second lateral axis associated with the second frame, and at least two longitudinal axes. The longitudinal axes can be oriented by movement of the linkage arm about the first lateral axis and/or the second lateral axis. Movement about the first lateral axis and the second lateral axis can facilitate or provide exposure of leading and trailing ends of each continuous track.Type: GrantFiled: May 25, 2012Date of Patent: March 12, 2013Assignee: Raytheon CompanyInventor: Ralph W. Pensel
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Patent number: 8205695Abstract: A suspension system for a lightweight robotic crawler is disclosed. The suspension system provides for mounting of a flexible endless track thereon. The suspension system includes a forward guide and a rearward guide around which the endless track can be looped. A deflector positioned between the forward guide and the rearward guide downwardly deflects a ground-engaging portion of the endless track to form a peaked area. The peaked area can support the lightweight robotic vehicle allowing alteration of a distribution of load over the ground-engaging portion of the endless track with respect to a supporting surface.Type: GrantFiled: April 22, 2010Date of Patent: June 26, 2012Assignee: Raytheon CompanyInventors: Stephen C. Jacobsen, Brian J. Maclean, Ralph W. Pensel, Christopher R. Hirschi
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Patent number: 8002365Abstract: A suspension system for a lightweight robotic crawler is disclosed. The suspension system provides for mounting of a flexible endless track thereon. The suspension system includes a forward guide and a rearward guide around which the endless track can be looped. A deflector positioned between the forward guide and the rearward guide downwardly deflects a ground-engaging portion of the endless track to form a peaked area. The peaked area can support the lightweight robotic vehicle allowing alteration of a distribution of load over the ground-engaging portion of the endless track with respect to a supporting surface.Type: GrantFiled: November 13, 2007Date of Patent: August 23, 2011Assignee: Raytheon CompanyInventors: Stephen C. Jacobsen, Brian J. Maclean, Ralph W. Pensel, Christopher R. Hirschi
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Publication number: 20100318242Abstract: A method and system for gathering information from and setting up a surveillance network within an earth-surface environment that includes inserting one or more mobile robotic devices having a sensing subsystem, a communications subsystem, and a navigation subsystem into an earth-surface environment. The mobile robotic device may be configured into a traveling pose selected from a plurality of available traveling poses, and directed using the navigation subsystem to a sensing location within the earth-surface environment. The environment may be monitored and sensed information collected may be stored or communicated to a remote location. The mobile robotic device may be configured to operate with a vehicle carrier to facilitate insertion and deployment of the robotic vehicle into the earth-surface environment.Type: ApplicationFiled: June 11, 2010Publication date: December 16, 2010Inventors: Stephen C. Jacobsen, Marc X. Olivier, Ralph W. Pensel, Fraser M. Smith
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Publication number: 20100314139Abstract: The present invention relates to a single-target-specific fire fighting device for launching a liquid charge towards a localized target portion of a fire. The firefighting device is capable of highly precise target engagement at a single, localized area. In this manner, the fire fighting device can launch a single liquid charge effectively to a target location within a fire, such as the seat of a fire, in order to effectively extinguish the fire. The firefighting device includes at least a liquid charge having a flight integrity component, a barrel, a sighting structure coupled to the barrel, and a launching system for launching the liquid charge down the barrel at a target location.Type: ApplicationFiled: June 11, 2010Publication date: December 16, 2010Inventors: Stephen C. Jacobsen, Marc X. Olivier, Ralph W. Pensel, Fraser M. Smith
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Patent number: 7787939Abstract: The present invention is drawn toward miniaturized imaging devices. In one embodiment, the device can include a utility guide having at least one aperture configured for supporting utilities, and an SSID carried by the utility guide. The SSID can include an imaging array on a top surface, and a conductive element on a side surface, wherein the imaging array is electrically coupled to the conductive element. Further, a lens can be optically coupled to the imaging array, and an umbilical, including a conductive line, can be carried by the at least one aperture. The conductive line can be electrically coupled to the conductive element on the side surface of the SSID. Alternatively, the device can include an SSID having, as an integral structure, an imaging array electrically coupled to a conductive pad, wherein the SSID further includes at least one utility aperture passing therethrough.Type: GrantFiled: March 17, 2003Date of Patent: August 31, 2010Assignee: Sterling LCInventors: Stephen C. Jacobsen, David T. Markus, Ralph W. Pensel
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Publication number: 20100201185Abstract: A suspension system for a lightweight robotic crawler is disclosed. The suspension system provides for mounting of a flexible endless track thereon. The suspension system includes a forward guide and a rearward guide around which the endless track can be looped. A deflector positioned between the forward guide and the rearward guide downwardly deflects a ground-engaging portion of the endless track to form a peaked area. The peaked area can support the lightweight robotic vehicle allowing alteration of a distribution of load over the ground-engaging portion of the endless track with respect to a supporting surface.Type: ApplicationFiled: April 22, 2010Publication date: August 12, 2010Inventors: Stephen C. Jacobsen, Brian J. Maclean, Ralph W. Pensel, Christopher R. Hirschi
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Patent number: 7629659Abstract: A miniaturized imaging device and method of viewing small luminal cavities are described. The imaging device can be used as part of a catheter, and can include a lens, an SSID including an imaging array optically coupled to the lens; an umbilical including a conductive line; and an adaptor configured to support the lens and provide electrical communication between the SSID and conductive line. Alternatively, the adaptor can be a rigid adaptor configured to provide electrical communication between the SSID and the conductive line through a conductive path. The conductive path can be configured along multiple contiguous surfaces of the adaptor such that the SSID is electrically coupled to the conductive path at a first surface, and the conductive line is electrically coupled to the conductive path at a second surface.Type: GrantFiled: March 27, 2008Date of Patent: December 8, 2009Assignee: Sterling LCInventors: Stephen C. Jacobsen, David T. Markus, David P. Marceau, Ralph W. Pensel
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Patent number: 7591780Abstract: A miniaturized imaging device and method of viewing small luminal cavities are described. The imaging device can be used as part of a catheter, and can include a lens, an SSID including an imaging array optically coupled to the lens; an umbilical including a conductive line; and an adaptor configured to support the lens and provide electrical communication between the SSID and conductive line. Alternatively, the adaptor can be a rigid adaptor configured to provide electrical communication between the SSID and the conductive line through a conductive path. The conductive path can be configured along multiple contiguous surfaces of the adaptor such that the SSID is electrically coupled to the conductive path at a first surface, and the conductive line is electrically coupled to the conductive path at a second surface.Type: GrantFiled: March 17, 2003Date of Patent: September 22, 2009Assignee: Sterling LCInventors: Stephen C. Jacobsen, David T. Markus, David P. Marceau, Ralph W. Pensel
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Publication number: 20090025988Abstract: A serpentine robotic crawler includes an articulated body having at least two body segments serially connected and a continuous track operably supported along a perimeter of the articulated body. The serpentine robotic crawler is capable of a variety of movement modes and poses.Type: ApplicationFiled: July 10, 2008Publication date: January 29, 2009Inventors: Stephen C. Jacobsen, Ralph W. Pensel, Marc X. Olivier, Fraser M. Smith
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Publication number: 20080281468Abstract: Varying modes of movement of a robotic crawler are provided by using a variable mapping from high-level (operator input) primitives into low-level primitives. The mapping is a function of environmental data sensed by the robotic crawler enabling the movement mode to be adapted to the environment.Type: ApplicationFiled: May 8, 2008Publication date: November 13, 2008Applicant: RAYTHEON SARCOS, LLCInventors: Stephen C. Jacobsen, Marc Olivier, Ralph W. Pensel, Christopher R. Hirschi
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Unmanned ground robotic vehicle having an alternatively extendible and retractable sensing appendage
Publication number: 20080215185Abstract: An unmanned robotic vehicle is capable of sensing an environment at a location remote from the immediate area of the vehicle frame. The unmanned robotic vehicle includes a retractable appendage with a sensing element. The sensing element can include a camera, chemical sensor, optical sensor, force sensor, or the like.Type: ApplicationFiled: November 13, 2007Publication date: September 4, 2008Inventors: Stephen C. Jacobsen, Ralph W. Pensel, Marc Olivier -
Publication number: 20080185672Abstract: A miniaturized imaging device and method of viewing small luminal cavities are described. The imaging device can be used as part of a catheter, and can include a lens, an SSID including an imaging array optically coupled to the lens; an umbilical including a conductive line; and an adaptor configured to support the lens and provide electrical communication between the SSID and conductive line. Alternatively, the adaptor can be a rigid adaptor configured to provide electrical communication between the SSID and the conductive line through a conductive path. The conductive path can be configured along multiple contiguous surfaces of the adaptor such that the SSID is electrically coupled to the conductive path at a first surface, and the conductive line is electrically coupled to the conductive path at a second surface.Type: ApplicationFiled: March 27, 2008Publication date: August 7, 2008Inventors: Stephen C. Jacobsen, David T. Markus, David P. Marceau, Ralph W. Pensel
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Patent number: 7166537Abstract: A miniaturized imaging device and method of viewing small luminal cavities are described. The imaging device can be used as part of a catheter, and can include a lens, an SSID including an imaging array optically coupled to the lens; an umbilical including a conductive line; and an adaptor configured to support the lens and provide electrical communication between the SSID and conductive line. Alternatively, the adaptor can be a rigid adaptor configured to provide electrical communication between the SSID and the conductive line through a conductive path. The conductive path can be configured along multiple contiguous surfaces of the adaptor such that the SSID is electrically coupled to the conductive path at a first surface, and the conductive line is electrically coupled to the conductive path at a second surface.Type: GrantFiled: February 17, 2005Date of Patent: January 23, 2007Assignee: Sarcos Investments LCInventors: Stephen C. Jacobsen, David T. Markus, David P. Marceau, Ralph W. Pensel
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Publication number: 20030222325Abstract: A miniaturized imaging device and method of viewing small luminal cavities are described. The imaging device can be used as part of a catheter, and can include a lens, an SSID including an imaging array optically coupled to the lens; an umbilical including a conductive line; and an adaptor configured to support the lens and provide electrical communication between the SSID and conductive line. Alternatively, the adaptor can be a rigid adaptor configured to provide electrical communication between the SSID and the conductive line through a conductive path. The conductive path can be configured along multiple contiguous surfaces of the adaptor such that the SSID is electrically coupled to the conductive path at a first surface, and the conductive line is electrically coupled to the conductive path at a second surface.Type: ApplicationFiled: March 17, 2003Publication date: December 4, 2003Applicant: Sarcos Investments LC.Inventors: Stephen C. Jacobsen, David T. Markus, David P. Marceau, Ralph W. Pensel
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Publication number: 20030220574Abstract: The present invention is drawn toward miniaturized imaging devices. In one embodiment, the device can include a utility guide having at least one aperture configured for supporting utilities, and an SSID carried by the utility guide. The SSID can include an imaging array on a top surface, and a conductive element on a side surface, wherein the imaging array is electrically coupled to the conductive element. Further, a lens can be optically coupled to the imaging array, and an umbilical, including a conductive line, can be carried by the at least one aperture. The conductive line can be electrically coupled to the conductive element on the side surface of the SSID. Alternatively, the device can include an SSID having, as an integral structure, an imaging array electrically coupled to a conductive pad, wherein the SSID further includes at least one utility aperture passing therethrough.Type: ApplicationFiled: March 17, 2003Publication date: November 27, 2003Applicant: Sarcos Investments LC.Inventors: David T. Markus, Ralph W. Pensel, Stephen C. Jacobsen