Patents by Inventor Reto Waelchli

Reto Waelchli 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: 10278306
    Abstract: The invention relates to a cooling arrangement comprising a heat spreader (2) comprising a first surface (5), a second surface (8), at least one heat absorption chamber (9) and at least one heat dissipation chamber (10), the at least one heat absorption chamber (9) being in thermal contact with the first surface (5) and the at least one heat dissipation chamber (10) being in thermal contact with the second surface (8) and hydraulically coupled to the at least one heat absorption chamber (9). A cooling fluid (13) can be driven from the heat absorption chamber (9) to the heat dissipation chamber (10) using a plurality of flow patterns for cooling the first surface (5).
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: April 30, 2019
    Assignee: GLOBAL FOUNDRIES INC.
    Inventors: Thomas J. Brunschwiler, Urs Kloter, Ryan Joseph Linderman, Bruno Michel, Hugo E. Rothuizen, Reto Waelchli
  • Publication number: 20110036538
    Abstract: The invention relates to a cooling arrangement comprising a heat spreader (2) comprising a first surface (5), a second surface (8), at least one heat absorption chamber (9) and at least one heat dissipation chamber (10), the at least one heat absorption chamber (9) being in thermal contact with the first surface (5) and the at least one heat dissipation chamber (10) being in thermal contact with the second surface (8) and hydraulically coupled to the at least one heat absorption chamber (9). A cooling fluid (13) can be driven from the heat absorption chamber (9) to the heat dissipation chamber (10) using a plurality of flow patterns for cooling the first surface (5).
    Type: Application
    Filed: September 2, 2008
    Publication date: February 17, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas J. Brunschwiler, Urs Koter, Ryan Joseph Linderman, Bruno Michel, Hugo E. Rothuizen, Reto Waelchli
  • Patent number: 7872867
    Abstract: An electronic component system cabinet includes a plurality of electronic component system bays, and a plurality of electronic component systems mounted in respective ones of the plurality of electronic component system bays. The electronic component system cabinet further includes a cooling system including a plurality of coolant reservoirs. Each of the plurality of coolant reservoirs is associated with at least one of the plurality of electronic component system bays. The cooling system further includes at least one pump fluidly connected to each of the plurality of coolant reservoirs. The at least one pump is selectively operated to circulate a supply of coolant to each of the plurality of coolant reservoirs.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: January 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Thomas Brunschwiler, Ryan J. Linderman, Hugo E. Rothuizen, Reto Waelchli
  • Publication number: 20100053890
    Abstract: An electronic component system cabinet includes a plurality of electronic component system bays, and a plurality of electronic component systems mounted in respective ones of the plurality of electronic component system bays. The electronic component system cabinet further includes a cooling system including a plurality of coolant reservoirs. Each of the plurality of coolant reservoirs is associated with at least one of the plurality of electronic component system bays. The cooling system further includes at least one pump fluidly connected to each of the plurality of coolant reservoirs. The at least one pump is selectively operated to circulate a supply of coolant to each of the plurality of coolant reservoirs.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Brunschwiler, Ryan J. Linderman, Hugo E. Rothuizen, Reto Waelchli