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).
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Publication number: 20240269898Abstract: A tie-bar-less clamping unit for a moulding machine includes a machine frame formed for absorbing clamping forces, and a fixed platen arranged stationary in relation to the machine frame. A movable platen can move relative to the machine frame, and at least one push rod is preferably arranged substantially centrally with respect to the movable platen. At least one pressure pad is arranged between the push rod and the movable platen.Type: ApplicationFiled: February 7, 2024Publication date: August 15, 2024Inventors: Lukas Muttenthaler, Gerhard HACKL-LEHNER, Christoph BALKA-HINTERSTEINER, Friedrich PERNKOPF, Stephan EPPICH, Johannes MAYR, Anton LOHNECKER, Markus OTTO, Florian MESSNER, Lukas GUGLER, Klaus Hubert GATTRINGER, Stephan BAUERNFEIND, Reinhard GRATZL, Herwig KOPPAUER
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Patent number: 11969927Abstract: 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: GrantFiled: July 7, 2021Date of Patent: April 30, 2024Assignee: ENGEL AUSTRIA GMBHInventors: Christoph Balka, Friedrich Pernkopf
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Publication number: 20240121906Abstract: 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: ApplicationFiled: September 25, 2023Publication date: April 11, 2024Inventors: Klemens SPRINGER, David MUEHLEHNER, Albin KERN, Friedrich PERNKOPF
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Patent number: 11780138Abstract: 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: GrantFiled: June 10, 2022Date of Patent: October 10, 2023Assignee: Engel Austria GmbHInventor: Friedrich Pernkopf
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Publication number: 20230182360Abstract: 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: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Inventor: Friedrich PERNKOPF
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Publication number: 20220396020Abstract: 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: ApplicationFiled: June 10, 2022Publication date: December 15, 2022Inventor: Friedrich PERNKOPF
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Patent number: 11390003Abstract: 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: GrantFiled: October 14, 2021Date of Patent: July 19, 2022Assignee: ENGEL AUSTRIA GmbHInventors: Gerhard Dimmler, Christoph Balka, Friedrich Pernkopf
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Publication number: 20220118666Abstract: 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: ApplicationFiled: October 14, 2021Publication date: April 21, 2022Inventors: Gerhard DIMMLER, Christoph BALKA, Friedrich PERNKOPF
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Patent number: 11225007Abstract: 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: GrantFiled: October 19, 2018Date of Patent: January 18, 2022Assignee: ENGEL AUSTRIA GMBHInventors: Friedrich Johann Kilian, Friedrich Pernkopf, Stephan Eppich
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Publication number: 20220009140Abstract: 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: ApplicationFiled: July 7, 2021Publication date: January 13, 2022Inventors: Christoph BALKA, Friedrich PERNKOPF
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Patent number: 11141894Abstract: 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: GrantFiled: January 12, 2021Date of Patent: October 12, 2021Assignee: ENGEL AUSTRIA GMBHInventors: Franz Dirneder, Stephan Eppich, Robert Strasser, Gerhard Hackl-Lehner, Christoph Balka, Friedrich Pernkopf, Gernot Boehm
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Publication number: 20210221037Abstract: 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: ApplicationFiled: January 12, 2021Publication date: July 22, 2021Inventors: Franz DIRNEDER, Stephan EPPICH, Robert STRASSER, Gerhard HACKL-LEHNER, Christoph BALKA, Friedrich PERNKOPF, Gernot BOEHM
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Publication number: 20210221040Abstract: 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 equType: ApplicationFiled: March 30, 2021Publication date: July 22, 2021Inventors: Friedrich Johannes KILIAN, Friedrich PERNKOPF, Stephan EPPICH
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Patent number: 11016115Abstract: 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: GrantFiled: January 15, 2019Date of Patent: May 25, 2021Assignee: ENGEL AUSTRIA GMBHInventor: Friedrich Pernkopf
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Publication number: 20190219607Abstract: 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: ApplicationFiled: January 15, 2019Publication date: July 18, 2019Inventor: Friedrich PERNKOPF
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Publication number: 20190118447Abstract: 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 equType: ApplicationFiled: October 19, 2018Publication date: April 25, 2019Inventors: Friedrich Johann KILIAN, Friedrich PERNKOPF, Stephan EPPICH
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Patent number: 9694461Abstract: 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: GrantFiled: May 7, 2013Date of Patent: July 4, 2017Assignee: Anger Machining GmbHInventors: Roland Haas, Friedrich Pernkopf
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Publication number: 20150117973Abstract: 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: ApplicationFiled: May 7, 2013Publication date: April 30, 2015Inventors: Roland Haas, Friedrich Pernkopf
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Patent number: 8353380Abstract: 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: GrantFiled: February 21, 2006Date of Patent: January 15, 2013Assignee: Magna Steyr Fahrzeugtechnik AG & Co. KGInventors: Gerhard Schönberger, Wilhelm Breitenhuber, Wolfgang Schimpl, Arno Eichberger, Friedrich Pernkopf
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Patent number: 7819218Abstract: 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: GrantFiled: May 17, 2005Date of Patent: October 26, 2010Assignee: MAGNA STEYR Fahrzeugtechnik AG & Co. KGInventors: Arno Eichberger, Franz Hubmann, Friedrich Pernkopf, Wolfgang Schimpl, Stephan Winkler