Patents by Inventor Peter Siegrist

Peter Siegrist 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: 11071819
    Abstract: Disclosed is a valve drive unit that has first and second SMA wires that can be alternatively activated. The valve drive unit further includes a pivoting member pivotably arranged around a pivoting member axis, the pivoting member including a valve driver arranged at a distance from the pivoting member axis. The first and second SMA wires are coupled to the pivoting member such that an activation of the first SMA wire causes the pivoting member to pivot into a first direction and an activation of the second SMA wire causes the pivoting member to pivot into a second direction, the second direction being opposite to the first direction. The valve driver is configured to releasably engage a valve driver coupler of a valve unit, such that, in the engaged state, a pivoting of the pivoting member is transmitted to the valve driver coupler via the valve driver.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 27, 2021
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Hans List, Stefan Pfalz, Niklaus Schneeberger, Pierre Jaquier, Peter Siegrist
  • Publication number: 20190083706
    Abstract: Disclosed is a valve drive unit that has first and second SMA wires that can be alternatively activated. The valve drive unit further includes a pivoting member pivotably arranged around a pivoting member axis, the pivoting member including a valve driver arranged at a distance from the pivoting member axis. The first and second SMA wires are coupled to the pivoting member such that an activation of the first SMA wire causes the pivoting member to pivot into a first direction and an activation of the second SMA wire causes the pivoting member to pivot into a second direction, the second direction being opposite to the first direction. The valve driver is configured to releasably engage a valve driver coupler of a valve unit, such that, in the engaged state, a pivoting of the pivoting member is transmitted to the valve driver coupler via the valve driver.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Inventors: Hans List, Stefan Pfalz, Niklaus Schneeberger, Pierre Jaquier, Peter Siegrist
  • Patent number: 9788681
    Abstract: The present invention relates to the preparation of a beverage by centrifugation of a capsule, by: Recognizing the type of the capsule inserted in the centrifuging brewing device, and/or its ingredients; Selecting accordingly a recipe comprising at least two sets of target values for parameters of the centrifuging brewing device, each set being associated to a specific condition; Controlling the parameters of the centrifuging brewing device so as to reach the target values of the set associated to the specific condition that is currently met.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 17, 2017
    Assignee: Nestec S.A.
    Inventors: Alexandre Perentes, Peter Siegrist
  • Publication number: 20150320254
    Abstract: The present invention relates to the preparation of a beverage by centrifugation of a capsule, by: Recognising the type of the capsule inserted in the centrifuging brewing device, and/or its ingredients; Selecting accordingly a recipe comprising at least two sets of target values for parameters of the centrifuging brewing device, each set being associated to a specific condition; Controlling the parameters of the centrifuging brewing device so as to reach the target values of the set associated to the specific condition that is currently met.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 12, 2015
    Inventors: Alexandre Perentes, Peter Siegrist