Patents by Inventor Friedrich Pernkopf

Friedrich Pernkopf 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).

  • Publication number: 20240121906
    Abstract: An operating unit for a molding machine includes a support, a screen part mounted pivotable on the support, and an operating part mounted pivotable on the screen part and/or the support, and the pivotability of the screen part and the operating part results in different use positions for an operator. The operating part is motion-coupled to the screen part and/or to the support by a mechanism and/or a drive unit at least in areas such that a first relative angle between the support and the screen part determines a second relative angle between the screen part and the operating part.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 11, 2024
    Inventors: Klemens SPRINGER, David MUEHLEHNER, Albin KERN, Friedrich PERNKOPF
  • Patent number: 11780138
    Abstract: A clamping unit for a moulding machine, including a toggle mechanism. A movable moulding platen is movable with respect to a stationary moulding platen and/or can be acted on by a force of the toggle mechanism. The toggle mechanism is drivable by at least two drive units, and the at least two drive units are each connected in an articulated manner to at least one movably mounted toggle lever element of the toggle mechanism via at least one bearing point formed as an articulation.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: October 10, 2023
    Assignee: Engel Austria GmbH
    Inventor: Friedrich Pernkopf
  • Publication number: 20230182360
    Abstract: A drive unit for driving at least one component of a molding machine, includes a first support, a spindle, a drive for rotating the spindle, a second support, a nut, at least one rod arranged on the second support, and an oil-tight seal. The spindle, the second support, and the nut are arranged along the spindle inside the oil-tight space in each movement position of the second support and the nut.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Inventor: Friedrich PERNKOPF
  • Publication number: 20220396020
    Abstract: A clamping unit for a moulding machine with a toggle mechanism, in which a movable moulding platen is movable with respect to a stationary moulding platen and/or can be acted on by a force by the toggle mechanism. The toggle mechanism is drivable by at least two drive units, and the at least two drive units are each connected in an articulated manner to at least one movably mounted toggle lever element of the toggle mechanism via at least one bearing point formed as an articulation.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 15, 2022
    Inventor: Friedrich PERNKOPF
  • Patent number: 11390003
    Abstract: An injection unit for a shaping machine includes an injection piston arranged displaceably in an injection cylinder and at least two drive units for displacement of the injection piston. Each of the at least two drive units is lubricated by an oil chamber which is oil-tightly sealed off in relation to the surroundings, and each oil chamber holds an oil volume, above which is arranged an air volume. The air volumes of the oil chambers are connected together in air-conducting relationship by a connecting conduit.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: July 19, 2022
    Assignee: ENGEL AUSTRIA GmbH
    Inventors: Gerhard Dimmler, Christoph Balka, Friedrich Pernkopf
  • Publication number: 20220118666
    Abstract: An injection unit for a shaping machine includes an injection piston arranged displaceably in an injection cylinder and at least two drive units for displacement of the injection piston. Each of the at least two drive units is lubricated by an oil chamber which is oil-tightly sealed off in relation to the surroundings, and each oil chamber holds an oil volume, above which is arranged an air volume. The air volumes of the oil chambers are connected together in air-conducting relationship by a connecting conduit.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Inventors: Gerhard DIMMLER, Christoph BALKA, Friedrich PERNKOPF
  • Patent number: 11225007
    Abstract: A method for moving a movable mold mounting plate of a molding machine, wherein the movable mold mounting plate is movable relative to a stationary mold mounting plate and the mold mounting plates are kinematically connected to each other, wherein molding tool parts arranged on the mold mounting plates are brought into abutment to each other in a closed state and wherein the movable mold mounting plate is moved by a drive mechanism and/or the stationary mold mounting plate is moved by an injection device such that, when reaching a predeterminable distance of the mold mounting plates relative to each other, a parameter representing a tilting movement of the mold mounting plates relative to each other is less than or equal to a presettable value.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: January 18, 2022
    Assignee: ENGEL AUSTRIA GMBH
    Inventors: Friedrich Johann Kilian, Friedrich Pernkopf, Stephan Eppich
  • Publication number: 20220009140
    Abstract: An injection arrangement for a moulding machine includes a moulding compound reservoir and an injection unit. The moulding compound reservoir is configured to provide a plasticized mass and to push out the plasticized mass through a discharge opening, and a connecting device is coupled to the discharge opening of the moulding compound reservoir and a feed opening of the injection unit, and is configured to direct the plasticized mass from the moulding compound reservoir to the injection unit. The connecting device includes an articulated element, and a relative movement between the moulding compound reservoir and the injection unit can be performed with the articulated element.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 13, 2022
    Inventors: Christoph BALKA, Friedrich PERNKOPF
  • Patent number: 11141894
    Abstract: An injection unit for a shaping machine includes an injection element suitable for introducing a plasticized material into a mold tool by a linear movement of the injection element. The injection element is coupled in linear motion-transmitting relationship to a bearing element, and at least two linear drives are adapted to exert a force on the injection element by the bearing element. The force can be transmitted by a transmission element from the at least two linear drives to the bearing element and thus to the injection element, and at least one clearance is arranged between the bearing element and the transmission element such that deformations of the bearing element are not transmitted to the transmission element or are transmitted to a reduced degree.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 12, 2021
    Assignee: ENGEL AUSTRIA GMBH
    Inventors: Franz Dirneder, Stephan Eppich, Robert Strasser, Gerhard Hackl-Lehner, Christoph Balka, Friedrich Pernkopf, Gernot Boehm
  • Publication number: 20210221040
    Abstract: A method for moving a movable mold mounting plate of a molding machine, wherein the movable mold mounting plate is movable relative to a stationary mold mounting plate and the mold mounting plates are kinematically connected to each other and wherein a drive mechanism for moving the movable mold mounting plate is provided, wherein molding tool parts arranged on the mold mounting plates are brought into abutment to each other in a closed state and wherein a temporally changeable tilting movement of the mold mounting plates relative to each other occurs by the movement of the movable mold mounting plate, wherein the movable mold mounting plate is moved by the drive mechanism and/or the stationary mold mounting plate is moved by an injection device in such a way that when reaching a predeterminable distance of the mold mounting plates relative to each other a parameter representing the tilting movement of the mold mounting plates relative to each other is less than or equal to a presettable value, preferably equ
    Type: Application
    Filed: March 30, 2021
    Publication date: July 22, 2021
    Inventors: Friedrich Johannes KILIAN, Friedrich PERNKOPF, Stephan EPPICH
  • Publication number: 20210221037
    Abstract: An injection unit for a shaping machine includes an injection element suitable for introducing a plasticized material into a mould tool by a linear movement of the injection element. The injection element is coupled in linear motion-transmitting relationship to a bearing element, and at least two linear drives are adapted to exert a force on the injection element by the bearing element. The force can be transmitted by a transmission element from the at least two linear drives to the bearing element and thus to the injection element, and at least one clearance is arranged between the bearing element and the transmission element so that deformations of the bearing element are not transmitted to the transmission element or are transmitted to a reduced degree.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 22, 2021
    Inventors: Franz DIRNEDER, Stephan EPPICH, Robert STRASSER, Gerhard HACKL-LEHNER, Christoph BALKA, Friedrich PERNKOPF, Gernot BOEHM
  • Patent number: 11016115
    Abstract: A shaping machine or a handling apparatus for a shaping machine includes at least one measuring device for measuring the spacing of two selected points of the shaping machine or the handling apparatus. Furthermore, the at least one measuring device has at least one piezoresistive micromechanical sensor.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: May 25, 2021
    Assignee: ENGEL AUSTRIA GMBH
    Inventor: Friedrich Pernkopf
  • Publication number: 20190219607
    Abstract: A shaping machine or a handling apparatus for a shaping machine comprising at least one measuring device for measuring the spacing of two selected points of the shaping machine or the handling apparatus, wherein the at least one measuring device has at least one piezoresistive micromechanical sensor.
    Type: Application
    Filed: January 15, 2019
    Publication date: July 18, 2019
    Inventor: Friedrich PERNKOPF
  • Publication number: 20190118447
    Abstract: A method for moving a movable mold mounting plate of a molding machine, wherein the movable mold mounting plate is movable relative to a stationary mold mounting plate and the mold mounting plates are kinematically connected to each other and wherein a drive mechanism for moving the movable mold mounting plate is provided, wherein molding tool parts arranged on the mold mounting plates are brought into abutment to each other in a closed state and wherein a temporally changeable tilting movement of the mold mounting plates relative to each other occurs by the movement of the movable mold mounting plate, wherein the movable mold mounting plate is moved by the drive mechanism and/or the stationary mold mounting plate is moved by an injection device in such a way that when reaching a predeterminable distance of the mold mounting plates relative to each other a parameter representing the tilting movement of the mold mounting plates relative to each other is less than or equal to a presettable value, preferably equ
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Friedrich Johann KILIAN, Friedrich PERNKOPF, Stephan EPPICH
  • Patent number: 9694461
    Abstract: A transfer center for machining at least one workpiece is disclosed, having a machine frame, having a plurality of preferably stationary machining spindles arranged in the machine frame—particularly in a machining head, having a workpiece carrier on which at least one workpiece to be machined is arranged by means of a respective clamping device, and having a workpiece manipulator arranged in the machine frame, onto which workpiece manipulator the workpiece carrier is flange-mounted and which is movable by drive means in at least one spatial direction in relation to the machine frame. To achieve a high machining accuracy in parallel machining, according to one proposal, the transfer center—in order to compensate for a deviation between the actual position and the desired position of the workpiece or workpieces—has a position compensation system with at least two pressure elements situated between the workpiece or workpieces and the machine frame, whose operating directions enclose an angle with each other.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: July 4, 2017
    Assignee: Anger Machining GmbH
    Inventors: Roland Haas, Friedrich Pernkopf
  • Publication number: 20150117973
    Abstract: A transfer center for machining at least one workpiece is disclosed, having a machine frame, having a plurality of preferably stationary machining spindles arranged in the machine frame—particularly in a machining head, having a workpiece carrier on which at least one workpiece to be machined is arranged by means of a respective clamping device, and having a workpiece manipulator arranged in the machine frame, onto which workpiece manipulator the workpiece carrier is flange-mounted and which is movable by drive means in at least one spatial direction in relation to the machine frame. To achieve a high machining accuracy in parallel machining, according to one proposal, the transfer center—in order to compensate for a deviation between the actual position and the desired position of the workpiece or workpieces—has a position compensation system with at least two pressure elements situated between the workpiece or workpieces and the machine frame, whose operating directions enclose an angle with each other.
    Type: Application
    Filed: May 7, 2013
    Publication date: April 30, 2015
    Inventors: Roland Haas, Friedrich Pernkopf
  • Patent number: 8353380
    Abstract: Deflecting device for an offset frontal collision for motor vehicles, the front end of which motor vehicles has a left and a right longitudinal member (2, 3), and the deflecting device being arranged in front of a front wheel (6) and protecting the front wheel in the event of a collision. In order to reliably bring about an engagement embracing the front wheel (6) with minimal structural expenditure, the deflecting device is composed of a jib (12), which is fastened to the front end of the vehicle, and a shield (13) which is moveable on said jib (12) outward transversely with respect to the direction of travel, with the jib (12) extending in front of the wheel (6) substantially transversely with respect to the direction of travel and having a guide (14) for the shield (13) and a force source (15) for moving the shield (13).
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: January 15, 2013
    Assignee: Magna Steyr Fahrzeugtechnik AG & Co. KG
    Inventors: Gerhard Schönberger, Wilhelm Breitenhuber, Wolfgang Schimpl, Arno Eichberger, Friedrich Pernkopf
  • Patent number: 7819218
    Abstract: In a motor vehicle, a deflecting device (11) for an offset frontal collision for the motor vehicle is arranged in front of a front wheel (6). In order, in the event of a collision, to safely pivot the front wheel inward, the deflecting device (11) forms a kinematic chain, the coupling link of which is a deflector (12) which, under the action of a frontal impact, is pivoted to the rear and is displaced toward the outside of the vehicle. The kinematic chain is a slider crank mechanism comprising a swinging arm (13) which is pivotable about a bearing (14), a further bearing (16), a sliding guide (16) and the coupling link (12) which is connected to the outer end of the swinging arm at a pivot point (15) and is guided in the further bearing (16).
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: October 26, 2010
    Assignee: MAGNA STEYR Fahrzeugtechnik AG & Co. KG
    Inventors: Arno Eichberger, Franz Hubmann, Friedrich Pernkopf, Wolfgang Schimpl, Stephan Winkler
  • Publication number: 20100140965
    Abstract: Deflecting device for an offset frontal collision for motor vehicles, the front end of which motor vehicles has a left and a right longitudinal member (2, 3), and the deflecting device being arranged in front of a front wheel (6) and protecting the front wheel in the event of a collision. In order to reliably bring about an engagement embracing the front wheel (6) with minimal structural expenditure, the deflecting device is composed of a jib (12), which is fastened to the front end of the vehicle, and a shield (13) which is moveable on said jib (12) outward transversely with respect to the direction of travel, with the jib (12) extending in front of the wheel (6) substantially transversely with respect to the direction of travel and having a guide (14) for the shield (13) and a force source (15) for moving the shield (13).
    Type: Application
    Filed: February 21, 2006
    Publication date: June 10, 2010
    Applicant: MAGNA STEYR FAHRZEUGTECHNIK AG & CO. KG
    Inventors: Gerhard Schoenberger, Wilhelm Breitenhuber, Wolfgang Schimpl, Arno Eichberger, Friedrich Pernkopf
  • Publication number: 20080023954
    Abstract: In a motor vehicle, a deflecting device (11) for an offset frontal collision for the motor vehicle is arranged in front of a front wheel (6). In order, in the event of a collision, to safely pivot the front wheel inward, the deflecting device (11) forms a kinematic chain, the coupling link of which is a deflector (12) which, under the action of a frontal impact, is pivoted to the rear and is displaced toward the outside of the vehicle. The kinematic chain is a slider crank mechanism comprising a swinging arm (13) which is pivotable about a bearing (14), a further bearing (16), a sliding guide (16) and the coupling link (12) which is connected to the outer end of the swinging arm at a pivot point (15) and is guided in the further bearing (16).
    Type: Application
    Filed: May 17, 2005
    Publication date: January 31, 2008
    Inventors: Arno Eichberger, Franz Hubmann, Friedrich Pernkopf, Wolfgang Schimpl, Stephan Winkler