Patents by Inventor Andrew Sievers

Andrew Sievers 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).

  • Publication number: 20220074779
    Abstract: Described herein are systems and methods for determining the volume of liquid and/or solids present in a vessel by flowing gas to or from an accumulator vessel and using the ideal gas law to determine the volume of gas (e.g., void space) present in the vessel. Advantageously, the described systems and methods and nonintrusive and may be useful for applications in which the level of liquid/solids in the vessel are unstable or where traditional volumetric measurements would interfere with internal processes, such as agitation.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: David Andrew SIEVERS, James Joseph LISCHESKE
  • Publication number: 20120186285
    Abstract: A liquid cooling system comprising: a liquid inlet and outlet; one or more liquid reservoirs in fluid communication with the liquid inlet and outlet; an evaporative element in fluid communication with a liquid reservoir; and a fan in flowable communication with a surface of the evaporative element is provided. The liquid cooling system can cool drinking water. The liquid cooling system can be powered by AC power, DC power, solar power or a combination. The liquid cooling system can be used in-line in a hydration system, for example.
    Type: Application
    Filed: May 27, 2010
    Publication date: July 26, 2012
    Inventors: Rolf Gerald Baumgartner, Charles Joseph Harmon, Ryan Andrew Sievers, Gary Scott Willen
  • Publication number: 20120091144
    Abstract: Provided is a flexible cryostat for use in applications including surrounding high temperature superconductor cabling. The flexible cryostat disclosed here in an embodiment includes a polymer pipe as the outer surface of the cryostat. In an embodiment, both the inner and outer pipes of a cryostat are replaced with polymer pipes which have the same or different thickness and composition. One or both of the polymer pipes can be used in combination with a permeation barrier, which is, in separate embodiments, ethylene vinyl alcohol, or a metallic layer such as aluminum or stainless steel. The flexible polymer pipe can surround the permeation barrier, or the permeation barrier can be positioned at the inner or outer surface of one or both flexible polymer pipes.
    Type: Application
    Filed: March 7, 2011
    Publication date: April 19, 2012
    Inventors: Rolf Gerald Baumgartner, Ryan Andrew Sievers
  • Patent number: 7420774
    Abstract: A housing has a base that includes a baseplate and a rail. The rail projects outwardly to an impact rim along a bottom edge of the rail. The rail includes a flexible web that couples the impact rim to the baseplate. A projecting contact surface on the impact rim is laterally offset from at least one bending axis through the flexible web. An impact to the contact surface is offset from the bending axis by a moment arm.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: September 2, 2008
    Assignee: Seagate Technology LLC
    Inventors: Ryan Andrew Sievers, Jason Allen Sorrell
  • Publication number: 20080003991
    Abstract: The present invention comprises a system and method for receiving at an application server a request for a software application from a mobile device wherein the request includes an indicator that allows the application server to tell whether the mobile device currently has a software application interpreter installed, sending the software application interpreter to a cellular wireless network for provisioning to the mobile device if the indicator shows that the mobile device does not have the application interpreter installed, and sending the software application to a cellular wireless network for provisioning to the mobile device. The invention further comprises a system and method for updating the software application in a way that seems automatic to a user.
    Type: Application
    Filed: March 1, 2006
    Publication date: January 3, 2008
    Inventors: Andrew Sievers, Rodney Aiglstorfer
  • Patent number: 6754046
    Abstract: The sleeve of an actuator bearing cartridge is provided with an inclined surface on its outer surface. A tolerance ring is placed around the sleeve, and the cartridge and ring are then press-fit into the actuator bore together. Axial slippage of the ring and actuator relative to the cartridge is prevented as the ring is effectively wedged between the inclined surface and the inner surface of the actuator bore.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: June 22, 2004
    Assignee: Seagate Technology LLC
    Inventors: Jeffrey Gerard Barina, Ryan Andrew Sievers, Bruce Lynn Blakeslee
  • Patent number: 6652324
    Abstract: A self-biasing spindle motor connector (such as 200) for a disc drive (such as 100) is disclosed. The spindle motor connector (such as 200) includes a body portion (such as 202) and a plurality of alloy contacts (such as 204) extending away from the body portion. The connector may comprise a crush rib (such as 206) extending from at least one side of the body portion and making contact with a vertical wall (such as locating edge 208) of a base plate (such as 102) of the disc drive. The crush rib ensures that the connector is properly biased to a reference edge and situated in relation to the base plate and the disc drive printed circuit board. An x-y control boss (such as 212) prevents the connector from moving in the x-y directions while the crush rib prevents the connector from rotational movement. The connector may also include a rotational boss (such as 216) that is inserted into a rotational control hole of the base plate to prevent rotational movement of the connector.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: November 25, 2003
    Assignee: Seagate Technology LLC
    Inventors: Michael Alan Maiers, Robert Terry Haas, Ryan Andrew Sievers
  • Publication number: 20030053260
    Abstract: The sleeve of an actuator bearing cartridge is provided with an inclined surface on its outer surface. A tolerance ring is placed around the sleeve, and the cartridge and ring are then press-fit into the actuator bore together. Axial slippage of the ring and actuator relative to the cartridge is prevented as the ring is effectively wedged between the inclined surface and the inner surface of the actuator bore.
    Type: Application
    Filed: November 30, 2001
    Publication date: March 20, 2003
    Inventors: Jeffrey Gerard Barina, Ryan Andrew Sievers, Bruce Lynn Blakeslee
  • Patent number: 6473270
    Abstract: An apparatus and method for reducing deflection of an actuator assembly within a head disc assembly in a disc drive during a mechanical shock event. A snubber is fastened to a stationary portion of the head disc assembly and has a snubber body and two or more snubber arms connected to the snubber body. The adjacent snubber arms form slots therebetween. A portion of the actuator assembly may be inserted into each of the slots whereby the snubber arms will reduce the deflective movement of the actuator assembly during a mechanical shock event.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: October 29, 2002
    Assignee: Seagate Technologies LLC
    Inventors: Ted Randal McDonald, Frederick Frank Kazmierczak, Ryan Andrew Sievers, Jeff Gerard Barina, Robert Terry Haas, Russel Edward Rock, Bruce L. Blakeslee
  • Publication number: 20020004334
    Abstract: A self-biasing spindle motor connector (such as 200) for a disc drive (such as 100) is disclosed. The spindle motor connector (such as 200) includes a body portion (such as 202) and a plurality of alloy contacts (such as 204) extending away from the body portion. The connector may comprise a crush rib (such as 206) extending from at least one side of the body portion and making contact with a vertical wall (such as locating edge 208) of a base plate (such as 102) of the disc drive. The crush rib ensures that the connector is properly biased to a reference edge and Solo situated in relation to the base plate and the disc drive printed circuit board. An x-y control boss (such as 212) prevents the connector from moving in the x-y directions while the crush rib prevents the connector from rotational movement. The connector may also include a rotational boss (such as 216) that is inserted into a rotational control hole of the base plate to prevent rotational movement of the connector.
    Type: Application
    Filed: June 26, 2001
    Publication date: January 10, 2002
    Applicant: Seagate Technology LLC
    Inventors: Michael Alan Maiers, Robert Terry Haas, Ryan Andrew Sievers