Patents by Inventor Tobias Lööf

Tobias Lööf 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).

  • TORQUE REACTION ARRANGEMENT FOR PULP WASHERS
    Publication number: 20220356644
    Abstract: A torque reaction arrangement (50) for twin press-roll pulp washers comprises a first torque reaction arm (10), a second torque reaction arm (20), a first link (19), and a second link (29). The links are provided between the ends of a respective torque reaction arm and a point close to the mounting to a respective stator of the other torque reaction arm. The torque reaction arms are rigidly mounted to a respective stator of a respective press roll motor. A twin press-roll pulp washer with such a torque reaction arrangement is also disclosed.
    Type: Application
    Filed: June 16, 2020
    Publication date: November 10, 2022
    Applicant: VALMET AB
    Inventor: Tobias LÖÖF
  • Apparatus for washing and/or dewatering of cellulose pulp
    Patent number: 9598818
    Abstract: Apparatus for washing and/or dewatering cellulose pulp is disclosed including a movable permeable surface in a pulp transportation chamber having a chamber gap above the movable permeable surface, a pulp distributor for distributing pulp onto the movable permeable surface, a throttle having a throttle gap width and an adjustable throttle adjuster to remotely adjust the throttle gap width so that a volume of pulp flow into the pulp distributor is equal to or greater than the volume of pulp flow out of the distributor during operation.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: March 21, 2017
    Assignee: Valmet AB
    Inventors: Tobias Lööf, Patrik Pettersson, Jonas Orgård, Hans Lövgren, Per Wallin, Peter Nykvist, Jonas Magnusson
  • AN APPARATUS FOR WASHING AND/OR DEWATERNG OF CELLULOSE PULP
    Publication number: 20150361617
    Abstract: Apparatus for washing and/or dewatering cellulose pulp is disclosed including a movable permeable surface in a pulp transportation chamber having a chamber gap above the movable permeable surface, a pulp distributor for distributing pulp onto the movable permeable surface, a throttle having a throttle gap width and an adjustable throttle adjuster to remotely adjust the throttle gap width so that a volume of pulp flow into the pulp distributor is equal to or greater than the volume of pulp flow out of the distributor during operation.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 17, 2015
    Applicant: Valmet AB
    Inventors: Tobias Lööf, Patrik Pettersson, Jonas Orgård, Hans Lövgren, Per Wallin, Peter Nykvist, Jonas Magnusson