Patents Assigned to HOLMATRO B.V.
  • Patent number: 11473709
    Abstract: A method for selectively coupling or uncoupling a coupling with a release, arranged between the supply conduit and a cylinder, on the basis of pressure in a supply conduit. The method includes providing an operating pressure prevailing in the supply conduit in order to provide hydraulic liquid to the cylinder on the basis thereof and providing an uncoupling pressure prevailing in the supply conduit for the purpose of activating shut-off valves in the supply conduit and on the cylinder and activating a release which uncouples the coupling. A coupling for respectively coupling and uncoupling a supply conduit which is connected to the coupling to/from a cylinder, as well as to an assembly including a pump, a cylinder, a supply conduit between the pump and the cylinder, and such a coupling.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 18, 2022
    Assignee: HOLMATRO B.V.
    Inventors: Alexander Simon Johannes Van Dam, Marinus Petrus Gerardus Schippers, René Wilhelmus Johannes Van Eindhoven
  • Publication number: 20220268386
    Abstract: A method for selectively coupling or uncoupling a coupling with a release, arranged between the supply conduit and a cylinder, on the basis of pressure in a supply conduit. The method includes providing an operating pressure prevailing in the supply conduit in order to provide hydraulic liquid to the cylinder on the basis thereof, and providing an uncoupling pressure prevailing in the supply conduit for the purpose of activating shut-off valves in the supply conduit and on the cylinder, and activating a release which uncouples the coupling. A coupling for respectively coupling and uncoupling a supply conduit which is connected to the coupling to/from a cylinder, as well as to an assembly including a pump, a cylinder, a supply conduit between the pump and the cylinder, and such a coupling.
    Type: Application
    Filed: August 12, 2020
    Publication date: August 25, 2022
    Applicant: Holmatro B.V.
    Inventors: Alexander Simon Johannes VAN DAM, Marinus Petrus Gerardus SCHIPPERS, René Wilhelmus Johannes VAN EINDHOVEN
  • Publication number: 20220161337
    Abstract: A forcible entry tool includes at least a cutter and a spreader. The forcible entry tool further includes a first tool portion having a first cutter part and a first spreader part. The forcible entry tool further includes a second tool portion having a second cutter part and a second spreader part. The first tool portion and the second tool portion are rotatable relative to one another to apply force to either or both of the cutter and the spreader.
    Type: Application
    Filed: May 1, 2020
    Publication date: May 26, 2022
    Applicant: HOLMATRO B.V.
    Inventor: René Wilhelmus Johannes VAN EINDHOVEN
  • Patent number: 11185721
    Abstract: A portable tool, capable of being moved by persons, users and/or operators, includes a motor; a fluid reservoir; a pump connected to the reservoir and the motor; a work cylinder connected to an output of the pump; an actuable tool component connected to the work cylinder; a sensor in the recue tool connected to any one or more than one of the motor, the reservoir, the pump, the work cylinder, and the tool; a controller configured to receive measurement signals from the sensor; and at least one controlled valve in a hydraulic circuit defined by the reservoir, the pump and the work cylinder and connected to the controller. The controlled valve and the controller are configured to selectively at least substantially block or open any fluid channel in the hydraulic circuit. A pump of or for such a rescue tool.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 30, 2021
    Assignee: HOLMATRO B.V.
    Inventors: Titus Ludger Van Den Brink, Marcus Petrus Augustinus Schellekens, Remon Vincent Wensveen, Rene Wilhelmus Johannes Van Eindhoven
  • Patent number: 11167157
    Abstract: A tool includes at least one motor, and a pump connected to the motor, a work cylinder in fluid connection with the pump and an actuable tool component connected to the work cylinder. The pump and the motor are arranged directly adjacent on a common singular motor and pump shaft, without any intervening coupling, transmission or the like. An assembly of a motor and a pump on a common shaft.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 9, 2021
    Assignee: HOLMATRO B.V.
    Inventors: Titus Ludger Van Den Brink, Marcus Petrus Augustinus Schellekens, Rene Wilhelmus Johannes Van Eindhoven
  • Patent number: 11160997
    Abstract: A portable tool capable of being moved by persons, users and/or operators includes a motor; an actuable tool component at least connectable to the work cylinder; an add-on from a group at least including an extension, a connection and a fork, configured to be placed on the tool; and a controller connected to the motor and configured to determine presence of the add-on on the tool to selectively increase or reduce motor force and/or speed, depending on detected presence or absence of the add-on.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 2, 2021
    Assignee: HOLMATRO B.V.
    Inventors: Titus Ludger Van Den Brink, Marcus Petrus Augustinus Schellekens, Remon Vincent Wensveen, Rene Wilhelmus Johannes Van Eindhoven
  • Publication number: 20210244973
    Abstract: The present invention relates to a tool, comprising at least one motor. Further comprising a pump connected to the motor, a work cylinder in fluid connection with the pump and an actuable tool component connected to the work cylinder, characterised in that the pump and the motor are arranged directly adjacent on a common singular motor and pump shaft, without any intervening coupling, transmission or the like. Furthermore, the invention relates to an assembly of a motor and a pump on a common shaft.
    Type: Application
    Filed: August 29, 2019
    Publication date: August 12, 2021
    Applicant: Holmatro B.V.
    Inventors: Titus Ludger VAN DEN BRINK, Marcus Petrus Augustinus SCHELLEKENS, Rene Wilhelmus Johannes VAN EINDHOVEN
  • Publication number: 20210228917
    Abstract: A portable tool capable of being moved by persons, users and/or operators includes a motor; an actuable tool component at least connectable to the work cylinder; an add-on from a group at least including an extension, a connection and a fork, configured to be placed on the tool; and a controller connected to the motor and configured to determine presence of the add-on on the tool to selectively increase or reduce motor force and/or speed, depending on detected presence or absence of the add-on.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 29, 2021
    Applicant: HOLMATRO B.V.
    Inventors: Titus Ludger VAN DEN BRINK, Marcus Petrus Augustinus SCHELLEKENS, Remon Vincent WENSVEEN, Rene Wilhelmus Johannes VAN EINDHOVEN
  • Publication number: 20210228916
    Abstract: A portable tool, capable of being moved by persons, users and/or operators, includes a motor; a fluid reservoir; a pump connected to the reservoir and the motor; a work cylinder connected to an output of the pump; an actuable tool component connected to the work cylinder; a sensor in the recue tool connected to any one or more than one of the motor, the reservoir, the pump, the work cylinder, and the tool; a controller configured to receive measurement signals from the sensor; and at least one controlled valve in a hydraulic circuit defined by the reservoir, the pump and the work cylinder and connected to the controller. The controlled valve and the controller are configured to selectively at least substantially block or open any fluid channel in the hydraulic circuit. A pump of or for such a rescue tool.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 29, 2021
    Applicant: HOLMATRO B.V.
    Inventors: Titus Ludger VAN DEN BRINK, Marcus Petrus Augustinus SCHELLEKENS, Remon Vincent WENSVEEN, Rene Wilhelmus Johannes VAN EINDHOVEN