Patents by Inventor Michael M. Davis
Michael M. Davis 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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Patent number: 11969578Abstract: Methods, devices and systems are disclosed for inter-app communications between software applications on a mobile communications device. In one aspect, a computer-readable medium on a mobile computing device comprising an inter-application communication data structure to facilitate transitioning and distributing data between software applications in a shared app group for an operating system of the mobile computing device includes a scheme field of the data structure providing a scheme id associated with a target software app to transition to from a source software app, wherein the scheme id is listed on a scheme list stored with the source software app; and a payload field of the data structure providing data and/or an identification where to access data in a shared file system accessible to the software applications in the shared app group, wherein the payload field is encrypted.Type: GrantFiled: March 16, 2021Date of Patent: April 30, 2024Assignee: Dexcom, Inc.Inventors: Gary A. Morris, Scott M. Belliveau, Esteban Cabrera, Jr., Rian Draeger, Laura J. Dunn, Timothy Joseph Goldsmith, Hari Hampapuram, Christopher Robert Hannemann, Apurv Ullas Kamath, Katherine Yerre Koehler, Patrick Wile McBride, Michael Robert Mensinger, Francis William Pascual, Philip Mansiel Pellouchoud, Nicholas Polytaridis, Philip Thomas Pupa, Anna Leigh Davis, Kevin Shoemaker, Brian Christopher Smith, Benjamin Elrod West, Atiim Joseph Wiley
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Patent number: 11964098Abstract: The present disclosure relates to aerosol delivery devices, methods of producing such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition that is contained in a reservoir and transported to a heating element by a liquid transport element. The liquid transport element may include a porous monolith.Type: GrantFiled: March 18, 2020Date of Patent: April 23, 2024Assignee: RAI Strategic Holdings, Inc.Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Frederic P. Ampolini, David A. Clemens, William K. Carpenter, Owen L. Joyce, Michael L. King, Sean M. Ahr
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Publication number: 20240091442Abstract: Methods, devices and systems are disclosed for inter-app communications between software applications on a mobile communications device. In one aspect, a computer-readable medium on a mobile computing device comprising an inter-application communication data structure to facilitate transitioning and distributing data between software applications in a shared app group for an operating system of the mobile computing device includes a scheme field of the data structure providing a scheme id associated with a target software app to transition to from a source software app, wherein the scheme id is listed on a scheme list stored with the source software app; and a payload field of the data structure providing data and/or an identification where to access data in a shared file system accessible to the software applications in the shared app group, wherein the payload field is encrypted.Type: ApplicationFiled: September 27, 2023Publication date: March 21, 2024Inventors: Gary A. MORRIS, Scott M. BELLIVEAU, Esteban CABRERA, JR., Anna Leigh DAVIS, Rian W. DRAEGER, Laura J. DUNN, Timothy Joseph GOLDSMITH, Hari HAMPAPURAM, Christopher Robert HANNEMANN, Apurv Ullas KAMATH, Katherine Yerre KOEHLER, Patrick Wile MCBRIDE, Michael Robert MENSINGER, Francis William PASCUAL, Philip Mansiel PELLOUCHOUD, Nicholas POLYTARIDIS, Philip Thomas PUPA, Kevin SHOEMAKER, Brian Christopher SMITH, Benjamin Elrod WEST, Atiim Joseph WILEY
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Patent number: 11624439Abstract: An assembly is provided for rotational equipment. This assembly includes a seal carrier, a seal element and a retainer. The seal carrier is configured with a receptacle. The seal element is seated in the receptacle. The retainer is configured to secure the seal element to the seal carrier. The seal element is arranged radially between the seal carrier and the retainer.Type: GrantFiled: April 27, 2020Date of Patent: April 11, 2023Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11624325Abstract: A bearing is mounted to a static structure outwardly of the shaft, and supporting the shaft. A bearing compartment is defined by face seal arrangements on each of two axial sides of a bearing. Each face seal arrangement includes a seal seat rotating with the shaft and a non-rotating sealing ring. The seal housing is exposed to high pressure air outward of the bearing compartment. A coil spring biases the seal housing towards the seal seat, such that the sealing face is biased into contact with the seal seat by a bias force including a net fluid force acting on the seal housing and the coil spring. The sealing face is defined by a contact portion contacting the seal seat and a feed portion recessed from the seal seat. The feed portion includes a plurality of circumferentially spaced feed slots fluidly connected to at least one annular groove.Type: GrantFiled: May 18, 2022Date of Patent: April 11, 2023Assignee: Raytheon Technologies CorporationInventors: Jonathan Logan Miller, Colin D. Craig, Michael M. Davis
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Patent number: 11466778Abstract: An assembly is provided for rotational equipment. This assembly includes a seal land and a seal element. The seal land extends circumferentially around and is rotatable about an axial centerline. The seal land includes a seal land surface. The seal element extends circumferentially around the axial centerline. The seal element includes a seal element surface and a seal element passage. The seal element surface is abutted against and is sealingly engaged with the seal land surface. The seal element passage extends through the seal element to an interface between the seal element surface and the seal land surface.Type: GrantFiled: April 27, 2020Date of Patent: October 11, 2022Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11454320Abstract: An assembly is provided for rotational equipment. This assembly includes a seal land and a seal element. The seal land extends circumferentially around and is configured to rotate about an axial centerline. The seal element is abutted against and is sealingly engaged with the seal land. The seal element extends circumferentially around the axial centerline. The seal element includes porous material, an exterior surface and a seal element passage. The seal element is configured to flow lubricant from the seal element passage, through the porous material, to the exterior surface.Type: GrantFiled: April 27, 2020Date of Patent: September 27, 2022Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11434828Abstract: A bearing is mounted to a static structure outwardly of the shaft, and supporting the shaft. A bearing compartment is defined by face seal arrangements on each of two axial sides of a bearing. Each face seal arrangement includes a seal seat rotating with the shaft and a non-rotating sealing ring. The seal housing is exposed to high pressure air outward of the bearing compartment. A coil spring biases the seal housing towards the seal seat, such that the sealing face is biased into contact with the seal seat by a bias force including a net fluid force acting on the seal housing and the coil spring. The sealing face is defined by a contact portion contacting the seal seat and a feed portion recessed from the seal seat. The feed portion includes a plurality of circumferentially spaced feed slots fluidly connected to at least one annular groove.Type: GrantFiled: November 25, 2020Date of Patent: September 6, 2022Assignee: Raytheon Technologies CorporationInventors: Jonathan Logan Miller, Colin D. Craig, Michael M. Davis
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Publication number: 20220275760Abstract: A bearing is mounted to a static structure outwardly of the shaft, and supporting the shaft. A bearing compartment is defined by face seal arrangements on each of two axial sides of a bearing. Each face seal arrangement includes a seal seat rotating with the shaft and a non-rotating sealing ring. The seal housing is exposed to high pressure air outward of the bearing compartment. A coil spring biases the seal housing towards the seal seat, such that the sealing face is biased into contact with the seal seat by a bias force including a net fluid force acting on the seal housing and the coil spring. The sealing face is defined by a contact portion contacting the seal seat and a feed portion recessed from the seal seat. The feed portion includes a plurality of circumferentially spaced feed slots fluidly connected to at least one annular groove.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Inventors: Jonathan Logan Miller, Colin D. Craig, Michael M. Davis
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Patent number: 11371441Abstract: A fluid delivery device is provided that includes a sleeve and a tube. The sleeve extends axially along an axis between a sleeve first end and a sleeve second end. The sleeve extends radially from a sleeve inner side to a sleeve outer side. The sleeve extends circumferentially around the axis thereby forming an internal bore at least partially formed by a bore surface at the sleeve inner side. The internal bore extends axially along the axis through sleeve between the sleeve first end and the sleeve second end. The tube is connected to the sleeve and projects out from the sleeve outer side to a tube distal end. The tube is configured with a delivery device fluid passage fluidly coupled with the internal bore. The delivery device fluid passage extends radially through the tube to a fluid passage outlet at the tube distal end.Type: GrantFiled: April 27, 2020Date of Patent: June 28, 2022Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11365640Abstract: An assembly is provided for rotational equipment. This assembly includes a stationary structure, a rotating structure, a seal element and an anti-rotation lock. The rotating structure is rotatable about an axis. The rotating structure is configured as or otherwise includes a seal land. The seal element is configured to seal a gap between the stationary structure and the seal land. The seal element extends circumferentially about the axis. The seal element axially contacts the seal land. The anti-rotation lock projects radially into the stationary structure and the seal element. The anti-rotation lock is configured to at least substantially prevent rotation of the seal element relative to the stationary structure.Type: GrantFiled: September 19, 2019Date of Patent: June 21, 2022Inventor: Michael M. Davis
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Publication number: 20220162995Abstract: A bearing is mounted to a static structure outwardly of the shaft, and supporting the shaft. A bearing compartment is defined by face seal arrangements on each of two axial sides of a bearing. Each face seal arrangement includes a seal seat rotating with the shaft and a non-rotating sealing ring. The seal housing is exposed to high pressure air outward of the bearing compartment. A coil spring biases the seal housing towards the seal seat, such that the sealing face is biased into contact with the seal seat by a bias force including a net fluid force acting on the seal housing and the coil spring. The sealing face is defined by a contact portion contacting the seal seat and a feed portion recessed from the seal seat. The feed portion includes a plurality of circumferentially spaced feed slots fluidly connected to at least one annular groove.Type: ApplicationFiled: November 25, 2020Publication date: May 26, 2022Inventors: Jonathan Logan Miller, Colin D. Craig, Michael M. Davis
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Patent number: 11339719Abstract: An assembly is provided for rotational equipment. This assembly includes a first component, a static structure, a guide rail and a second component. The static structure includes a static structure fluid passage. The guide rail is mounted to the static structure. The guide rail includes a guide rail fluid passage and a nozzle. The guide rail fluid passage fluidly couples the static structure fluid passage to a nozzle orifice of the nozzle. The nozzle is configured to direct fluid onto the first component through the nozzle orifice. The second component is mated with and configured to translate along the guide rail.Type: GrantFiled: April 27, 2020Date of Patent: May 24, 2022Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11230946Abstract: A gas turbine engine includes an engine static structure. A rotating structure is configured to rotate relative to the engine static structure. The rotating structure has a target area with first and second directions. The first direction is greater than the second direction. A lubrication system includes a nozzle having a non-circular exit aimed at the target area. The exit provides a width and a height. The width is greater than the height. The width is oriented in the first direction.Type: GrantFiled: February 7, 2019Date of Patent: January 25, 2022Assignee: Raytheon Technologies CorporationInventors: Michael M. Davis, Colin D. Craig
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Publication number: 20210332758Abstract: An assembly is provided for rotational equipment. This assembly includes a first component, a static structure, a guide rail and a second component. The static structure includes a static structure fluid passage. The guide rail is mounted to the static structure. The guide rail includes a guide rail fluid passage and a nozzle. The guide rail fluid passage fluidly couples the static structure fluid passage to a nozzle orifice of the nozzle. The nozzle is configured to direct fluid onto the first component through the nozzle orifice. The second component is mated with and configured to translate along the guide rail.Type: ApplicationFiled: April 27, 2020Publication date: October 28, 2021Inventors: Benjamin Nasman, Michael M. Davis
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Publication number: 20210332889Abstract: An assembly is provided for rotational equipment. This assembly includes a seal land and a seal element. The seal land extends circumferentially around and is configured to rotate about an axial centerline. The seal element is abutted against and is sealingly engaged with the seal land. The seal element extends circumferentially around the axial centerline. The seal element includes porous material, an exterior surface and a seal element passage. The seal element is configured to flow lubricant from the seal element passage, through the porous material, to the exterior surface.Type: ApplicationFiled: April 27, 2020Publication date: October 28, 2021Inventors: Benjamin Nasman, Michael M. Davis
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Publication number: 20210332888Abstract: An assembly is provided for rotational equipment. This assembly includes a seal land and a seal element. The seal land extends circumferentially around and is rotatable about an axial centerline. The seal land includes a seal land surface. The seal element extends circumferentially around the axial centerline. The seal element includes a seal element surface and a seal element passage. The seal element surface is abutted against and is sealingly engaged with the seal land surface. The seal element passage extends through the seal element to an interface between the seal element surface and the seal land surface.Type: ApplicationFiled: April 27, 2020Publication date: October 28, 2021Inventors: Benjamin Nasman, Michael M. Davis
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Publication number: 20210332886Abstract: An assembly is provided for rotational equipment. This assembly includes a seal carrier, a seal element and a retainer. The seal carrier is configured with a receptacle. The seal element is seated in the receptacle. The retainer is configured to secure the seal element to the seal carrier. The seal element is arranged radially between the seal carrier and the retainer.Type: ApplicationFiled: April 27, 2020Publication date: October 28, 2021Inventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11125333Abstract: An assembly is provided for a gas turbine engine. This gas turbine engine assembly includes a pin, a seal support assembly and a seal element. The pin is configured with a pin fluid passage. The seal support assembly is mated with and slidable along the pin. The seal element is mounted to the seal support assembly. The seal element is configured with a seal element fluid passage that is fluidly coupled with the pin fluid passage through the seal support assembly.Type: GrantFiled: June 7, 2019Date of Patent: September 21, 2021Assignee: Raytheon Technologies CorporationInventors: Benjamin Nasman, Michael M. Davis
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Patent number: 11125094Abstract: A seal assembly includes a first and second seats. The first seat includes an axial portion extending circumferentially around a center axis and extending axially from a first end to a second end. A radial portion extends circumferentially around the axial portion and extends radially from the axial portion between the first end and the second end. A cavity is formed in the radial portion and extends circumferentially around the axial portion. A second seat includes a radial segment extending circumferentially around the center axis and extending radially from an inner surface to an outer surface of the radial segment. An axial segment extends circumferentially around the first end of the first seat, and extends axially from the radially segment to a distal end. The axial segment includes a tapered outer surface that tapers radially inward toward the distal end. The distal end is received in the cavity.Type: GrantFiled: April 2, 2019Date of Patent: September 21, 2021Assignee: Raytheon Technologies CorporationInventors: Jonathan Logan Miller, Michael M. Davis