Patents by Inventor Vance B. Murakami

Vance B. Murakami 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).

  • Patent number: 12066875
    Abstract: In one aspect, a bracket assembly comprises a bracket and a pair of rails. The bracket comprises a first portion which includes a first segment with a first opening and a second segment with a second opening. The pair of rails comprises: a first rail which includes a first tab protruding from the first rail and including a first notch; and a second rail which includes a second tab protruding from the second rail and including a second notch. The bracket is to attach to the pair of rails when: the first portion is placed against the ends of the rails such that the first tab is inserted into the first opening and the second tab is inserted into the second opening; and the bracket is slid down such that the first opening rests in the first notch and the second opening rests in the second notch.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: August 20, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Warren A. Kartadinata, Vance B. Murakami, Neil Jefferson Asmussen
  • Patent number: 11839029
    Abstract: One aspect provides an apparatus for locking circuit boards in position between a pair of guide rails. The apparatus can include a slider attached to a sidewall of one guide rail. The slider is allowed to slide along the guide rail within a predetermined range and one or more plunger-and-spring assemblies. A respective plunger-and-spring assembly comprises a plunger and a spring surrounding the plunger, and the plunger is inserted into a through-hole on the sidewall of the guide rail such that a first end of the plunger can be aligned with a notch on a corresponding circuit board and a second end of the plunger is in contact with the slider. Sliding of the slider causes the spring to compress and decompress and the first end of the plunger to move in and out of the notch on the circuit board, thereby facilitating locking and unlocking of the circuit board.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: December 5, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Warren A. Kartadinata, Neil Jefferson Asmussen, Vance B. Murakami
  • Publication number: 20230389211
    Abstract: One aspect of the instant application provides an apparatus for locking a circuit board in position. The apparatus can include a cam latch, a plunger, and a hinge pin coupling the cam latch and the plunger. The cam latch is positioned to rotate around the hinge pin, and the rotation of the cam latch causes a linear motion of the plunger in a plane parallel to a component-mounting surface of the circuit board, thereby facilitating locking and unlocking of the circuit board.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventors: Warren A. Kartadinata, Neil Jefferson Asmussen, Vance B. Murakami
  • Publication number: 20230389182
    Abstract: One aspect provides an apparatus for locking circuit boards in position between a pair of guide rails. The apparatus can include a slider attached to a sidewall of one guide rail. The slider is allowed to slide along the guide rail within a predetermined range and one or more plunger-and-spring assemblies. A respective plunger-and-spring assembly comprises a plunger and a spring surrounding the plunger, and the plunger is inserted into a through-hole on the sidewall of the guide rail such that a first end of the plunger can be aligned with a notch on a corresponding circuit board and a second end of the plunger is in contact with the slider. Sliding of the slider causes the spring to compress and decompress and the first end of the plunger to move in and out of the notch on the circuit board, thereby facilitating locking and unlocking of the circuit board.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventors: Warren A. Kartadinata, Neil Jefferson Asmussen, Vance B. Murakami
  • Publication number: 20230376084
    Abstract: In one aspect, a bracket assembly comprises a bracket and a pair of rails. The bracket comprises a first portion which includes a first segment with a first opening and a second segment with a second opening. The pair of rails comprises: a first rail which includes a first tab protruding from the first rail and including a first notch; and a second rail which includes a second tab protruding from the second rail and including a second notch. The bracket is to attach to the pair of rails when: the first portion is placed against the ends of the rails such that the first tab is inserted into the first opening and the second tab is inserted into the second opening; and the bracket is slid down such that the first opening rests in the first notch and the second opening rests in the second notch.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 23, 2023
    Inventors: Warren A. Kartadinata, Vance B. Murakami, Neil Jefferson Asmussen
  • Patent number: 8787021
    Abstract: A cooler for a memory module includes heat plates on the sides of the memory module and heat fins extending from the top of the heat plates. The heat fins are optimized according to simulated or actual airflow about the memory module inside an enclosure. The heat fins may curve diagonally outward from the memory module and their free ends may be arranged substantially parallel to the airflow so air flows over their larger lateral surfaces down to the memory module.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: July 22, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Vance B. Murakami, Harold Z. Htutt
  • Patent number: 8549219
    Abstract: A method to prevent data loss includes monitoring a vibration from a computer rack and, when the vibration is harmful to a hard disk drive in the computer rack, moving data in transition to the hard disk drive to another hard disk drive, spinning down the hard disk drive, and sending an alarm. The method further includes, after the vibration is no longer harmful to the hard disk drive, spinning up the hard disk drive, moving the data from the other hard disk drive to the hard disk drive, and clearing the alarm and adding an event to an alarm history.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 1, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Vance B. Murakami
  • Publication number: 20120320523
    Abstract: A cooler for a memory module includes heat plates on the sides of the memory module and heat fins extending from the top of the heat plates. The heat fins are optimized according to simulated or actual airflow about the memory module inside an enclosure. The heat fins may curve diagonally outward from the memory module and their free ends may be arranged substantially parallel to the airflow so air flows over their larger lateral surfaces down to the memory module.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Vance B. Murakami, Harold Z. Htutt
  • Patent number: 8196610
    Abstract: In a cooling system, a variable orifice controls the flow of cooling fluid through a cooling fluid flow path. The variable orifice includes an adjustable diaphragm shutter through which the cooling fluid flows. Upon manipulation of the adjustable diaphragm shutter, a diameter of an opening of the adjustable diaphragm shutter is adjusted to control the flow of the cooling fluid.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: June 12, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Vance B. Murakami, Tony Willever, John M. Grisham
  • Patent number: 7870872
    Abstract: In a cooling system, a variable inline nozzle controls the flow of cooling fluid. The variable inline nozzle includes a composite fibrous tube through which the cooling fluid flows. Upon manipulation of the composite fibrous tube, a diameter of a portion of the composite fibrous tube is adjusted to control the flow of the cooling fluid.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: January 18, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Vance B. Murakami, Wesley H. Stelter, Robert M. Hintz, John M. Grisham
  • Publication number: 20090025416
    Abstract: In a cooling system, a variable orifice controls the flow of cooling fluid through a cooling fluid flow path. The variable orifice includes an adjustable diaphragm shutter through which the cooling fluid flows. Upon manipulation of the adjustable diaphragm shutter, a diameter of an opening of the adjustable diaphragm shutter is adjusted to control the flow of the cooling fluid.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 29, 2009
    Inventors: Vance B. Murakami, Tony Willever, John M. Grisham
  • Publication number: 20080304236
    Abstract: A cooling system cools air that flows through an electronic system to cool heat generating components. The cooling system maintains a temperature of the air near a set point above a condensation point.
    Type: Application
    Filed: June 5, 2007
    Publication date: December 11, 2008
    Inventors: Vance B. Murakami, Wesley H. Stelter
  • Publication number: 20080236690
    Abstract: In a cooling system, a variable inline nozzle controls the flow of cooling fluid. The variable inline nozzle includes a composite fibrous tube through which the cooling fluid flows. Upon manipulation of the composite fibrous tube, a diameter of a portion of the composite fibrous tube is adjusted to control the flow of the cooling fluid.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Vance B. Murakami, Wesley H. Stelter, Robert M. Hintz, John M. Grisham