Patents by Inventor David Lindberg

David Lindberg 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).

  • Optimized cooling system for a brushed electrical machine, and a corresponding method
    Patent number: 9112394
    Abstract: A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and an auxiliary motor configured to rotate the fan.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: August 18, 2015
    Assignee: ABB RESEARCH LTD.
    Inventors: Heinz Lendenmann, David Lindberg, Viktor Nyden, Peter Isberg
  • OPTIMIZED COOLING SYSTEM FOR A BRUSHED ELECTRICAL MACHINE, AND A CORRESPONDING METHOD
    Publication number: 20120139369
    Abstract: A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and an auxiliary motor configured to rotate the fan.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Inventors: Heinz Lendenmann, David Lindberg, Viktor Nyden, Peter Isberg
  • Secondary Cache Memory With A Counter For Determining Whether to Replace Cached Data
    Publication number: 20120124291
    Abstract: A selective cache includes a set configured to receive data evicted from a number of primary sets of a primary cache. The selective cache also includes a counter associated with the set. The counter is configured to indicate a frequency of access to data within the set. A decision whether to replace data in the set with data from one of the primary sets is based on a value of the counter.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Applicant: International Business Machines Corporation
    Inventors: Heather D. Achilles, Timothy Hume Heil, Anil Krishna, Nicholas David Lindberg, Steven Paul VanderWiel, Shaul Yifrach
  • Worker management system
    Publication number: 20020052773
    Abstract: A computer process, a computing system or as an article of manufacture for managing a web-based network of workers. The method has the steps of soliciting worker information from workers via the web-based network, soliciting a worker to staff a project based on the worker information, and assigning a performance rating to a worker based on worker performance on the project. The worker information includes a skill set rating.
    Type: Application
    Filed: October 9, 2001
    Publication date: May 2, 2002
    Inventors: Michael Kraemer, Neil Dolinksy, Barbara Yau, David Lindberg
  • Container for deliveries
    Patent number: D714514
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: September 30, 2014
    Inventors: Jody L. Pettit, Mark Annen, David Lindberg