| No. | Publication Number | Title | Publication/Patent Number Publication/Patent Number |
Publication Date
Publication Date
|
Application Number Application Number |
Filing Date
Filing Date
|
Inventor Inventor | Assignee Assignee |
IPC
IPC
|
|||||
|
1 | US10882113B2 |
Apparatus for additive manufacturing of three-dimensional objects
|
Publication/Patent Number: US10882113B2 | Publication Date: 2021-01-05 | Application Number: 16/145,384 | Filing Date: 2018-09-28 | Inventor： Stammberger, Jens Hofmann, Alexander Winiarski, Daniel | Assignee: Concept Laser GmbH | IPC: B22F3/10 | Abstract: An apparatus (1) for additive manufacturing of three-dimensional objects (3) by successive, selective layer-by-layer exposure and thus successive, selective layer-by-layer solidification of construction material layers of construction material (4) that can be solidified by means of an energy beam. The apparatus can include a process chamber (14) comprising a working plane (A) with a first working plane area (A1) and another working plane area (A2), a coating device (6) provided for forming construction material layers to be exposed selectively and to be solidified selectively in the construction plane (E) and comprising a coating element assembly group (8) which is movably supported, at least one coating element, a shielding device (18) provided for shielding the second working plane area (A2), wherein the shielding device (18) can include at least one shielding band (20) guided movably along supporting points (19). | |||
|
|
2 | EP3335877B1 |
SYSTEM FOR ADDITIVE PRODUCTION OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3335877B1 | Publication Date: 2021-02-24 | Application Number: 17179845.7 | Filing Date: 2017-07-05 | Inventor： Hofmann, Alexander Stammberger, Jens BrÜckner, Patrick | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B33Y30/00 | ||||
|
|
3 | EP3536484B1 |
BUILD MATERIAL APPLICATION DEVICE
|
Publication/Patent Number: EP3536484B1 | Publication Date: 2021-01-20 | Application Number: 18161050.2 | Filing Date: 2018-03-09 | Inventor： Dering, Viktor Hofmann, Alexander Winiarski, Daniel | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B29C64/214 | ||||
|
|
4 | US2021039165A1 |
APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: US2021039165A1 | Publication Date: 2021-02-11 | Application Number: 17/069,119 | Filing Date: 2020-10-13 | Inventor： Stammberger, Jens Hofmann, Alexander Winiarski, Daniel | Assignee: Concept Laser GmbH | IPC: B22F3/105 | Abstract: An additive manufacturing apparatus may include a process chamber, a coating device, a shielding device, and a guiding device. The process chamber may include first and second working plane areas. The first working plane area may include a construction plane, and the second working plane area may house at least a part of the guiding device. The coating device may include a coating element assembly group that is, movably supported relative to the construction plane by the guiding device, and at least one coating element configured to form construction material layers in the construction plane. The shielding device may shield the second working plane area from intrusion of construction material or impurities from the first working plane area. The shielding device may include a shielding band, and the shielding band may be coupled for movement with the coating element assembly group. The shielding band may be guided movably along a plurality of supporting points that define an interior region of the second working plane area, and the guiding device may be arranged or formed above the first working plane area. | |||
|
|
5 | US2021053288A1 |
PLANT FOR ADDITIVELY MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: US2021053288A1 | Publication Date: 2021-02-25 | Application Number: 17/091,857 | Filing Date: 2020-11-06 | Inventor： Bechmann, Florian Hetzel, Ralf Stammberger, Jens Zeulner, Fabian Hofmann, Alexander | Assignee: Concept Laser GmbH | IPC: B29C64/255 | Abstract: A system (1) for additive manufacturing of three-dimensional objects, comprising one or more working stations (21), which are provided for performing at least one working process in the additive manufacturing of three-dimensional objects, at least one freely positionable mobile storage unit (2) comprising a rack-like storage device (4) comprising at least one storage room (5) provided for storing at least one powder module (6), especially for the purpose of conveying the powder module (6) between different working stations (21) of the system (1), and at least one driverless, freely movable mobile conveying unit (3) comprising a receiving device (12) provided for receiving at least one mobile storage unit (2) for the purpose of conveying the storage unit (2) between different working stations (21) of the system (1). | |||
|
|
6 | EP3745107A1 |
DEVICE AND METHOD FOR MEASURING MECHANICAL STRESS BASED ON MAGNETOSTRICTION
|
Publication/Patent Number: EP3745107A1 | Publication Date: 2020-12-02 | Application Number: 19176709.4 | Filing Date: 2019-05-27 | Inventor： Hofmann, Alexander | Assignee: Hochschule für angewandte Wissenschaften Würzburg- Schweinfurt | IPC: G01L1/12 | Abstract: Disclosed herein is a device for measuring mechanical stress. The device comprises a magnetostrictive body enclosing a remanent magnetization. The magnetostrictive body comprises first and second end surfaces that are arranged opposite to each other. At least one of the first and second end surfaces is configured to receive a mechanical stress. The magnetostrictive body further comprises a first recess formed at the first end surface towards the second end surface and a second recess formed at the second end surface towards the first end surface. In a projection perpendicular to the first end surface, the first recess overlaps the second recess and extends beyond the second recess. Further disclosed are a method of manufacturing such a device and a method of measuring mechanical stress using such a device. | |||
|
|
7 | US2020378844A1 |
Device and Method for Measuring Mechanical Stress Based on Magnetostriction
|
Publication/Patent Number: US2020378844A1 | Publication Date: 2020-12-03 | Application Number: 16/880,613 | Filing Date: 2020-05-21 | Inventor： Hofmann, Alexander | Assignee: Hochschule für angewandte Wissenschaften Würzburg-Schweinfurt | IPC: G01L1/12 | Abstract: Disclosed herein is a device for measuring mechanical stress. The device comprises a magnetostrictive body enclosing a remanent magnetization. The magnetostrictive body comprises first and second end surfaces that are arranged opposite to each other. At least one of the first and second end surfaces is configured to receive a mechanical stress. The magnetostrictive body further comprises a first recess formed at the first end surface towards the second end surface and a second recess formed at the second end surface towards the first end surface. In a projection perpendicular to the first end surface, the first recess overlaps the second recess and extends beyond the second recess. Further disclosed are a method of manufacturing such a device and a method of measuring mechanical stress using such a device. | |||
|
|
8 | US10821545B2 |
Apparatus for manufacturing three-dimensional objects
|
Publication/Patent Number: US10821545B2 | Publication Date: 2020-11-03 | Application Number: 15/981,891 | Filing Date: 2018-05-16 | Inventor： Hofmann, Alexander Stammberger, Jens | Assignee: CONCEPT LASER GMBH | IPC: B23K26/03 | Abstract: Apparatus (1) for additively manufacturing of three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam, wherein a direct measuring unit (4) is provided for determining a position and/or a travel distance of at least one moveable component (5) of the apparatus (1). | |||
|
|
9 | US2020189168A1 |
INJECTION-MOLDING DEVICE, PROJECTILE INJECTION PROCESS AND RELATED DEVICES
|
Publication/Patent Number: US2020189168A1 | Publication Date: 2020-06-18 | Application Number: 16/712,420 | Filing Date: 2019-12-12 | Inventor： Gleu, Jens-uwe Hofmann, Alexander | Assignee: Continental Teves AG & Co. OHG | IPC: B29C49/06 | Abstract: An injection-molding device for producing a hollow-formed plastic object, at least comprising a mold for the primary shaping of the plastic object, an injection device for at least partially introducing a flowable polymer melt into a cavity within the mold and a fluid injection device for introducing a pressurized fluid and for driving a projectile through the polymer melt introduced into the cavity, the mold comprising a mold wall and a mold core that is arranged at least partially within the mold wall, the projectile being formed at least partially in such a hollow-formed manner that it is arranged on the mold core and is movable along a longitudinal extent of the mold core on the latter. A projectile injection process for producing a hollow-formed plastic object with this injection-molding device and a hollow-formed plastic object produced by this process. | |||
|
|
10 | EP3431257B1 |
APPARATUS FOR MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3431257B1 | Publication Date: 2020-05-27 | Application Number: 17182637.3 | Filing Date: 2017-07-21 | Inventor： Hofmann, Alexander Stammberger, Jens | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B29C64/153 | ||||
|
|
11 | EP3650203A1 |
PLANT FOR ADDITIVELY MANUFACTURING AT LEAST ONE THREE-DIMENSIONAL OBJECT
|
Publication/Patent Number: EP3650203A1 | Publication Date: 2020-05-13 | Application Number: 18205553.3 | Filing Date: 2018-11-10 | Inventor： Hofmann, Alexander RÖblitz, Carsten | Assignee: Concept Laser GmbH | IPC: B29C64/25 | Abstract: Plant (1) for additively manufacturing at least one three-dimensional object, comprising at least one process station (2) for an additive manufacturing process, wherein at least one functional component (4, 5), preferably a lifting device for a powder module (7), of the process station (2) is at least partially enclosed by a housing structure (3) of the process station (2), wherein the process station (2) is coupled or can be coupled with at least one powder module (7), wherein the housing structure (3) comprises at least one opening (6) for loading and/or unloading the at least one powder module (7) into or from the process station (2), wherein a platform (8) is provided that is arrangeable or arranged adjacent to the at least one opening (6), wherein the platform (8) comprises at least one positioning unit (10) with at least one positioning surface for positioning a module carrier (12) which is adapted to carry the at least one powder module (7) | |||
|
|
12 | EP3279441B1 |
METHOD FOR ADAPTING A CONTROL DEVICE TO A SOOT SENSOR WHICH CAN BE CONNECTED TO THE CONTROL DEVICE
|
Publication/Patent Number: EP3279441B1 | Publication Date: 2020-10-28 | Application Number: 17001248.8 | Filing Date: 2017-07-21 | Inventor： Hofmann, Alexander Reichert, Sebastian | Assignee: MAN Truck & Bus SE | IPC: F01N9/00 | ||||
|
|
13 | US10821386B2 |
Apparatus for additive manufacturing of three-dimensional objects
|
Publication/Patent Number: US10821386B2 | Publication Date: 2020-11-03 | Application Number: 15/812,466 | Filing Date: 2017-11-14 | Inventor： Hofmann, Alexander Stammberger, Jens Hetzel, Ralf | Assignee: CONCEPT LASER GMBH | IPC: B01D46/00 | Abstract: An apparatus for additive manufacturing of three-dimensional objects by successive, selective layer-by-layer exposure and thus successive, selective layer-by-layer solidification of construction material layers of construction material that can be solidified by means of an energy beam, comprising a filter device provided for filtering process gas arising in the course of performing additive construction processes in a process chamber of the apparatus, wherein the filter device comprises several filter modules with a filter module housing each, wherein every filter module housing comprises a filter body receiving room configured with a defined geometry provided for receiving a defined number of filter bodies configured with a defined geometry, wherein every filter module comprises connection interfaces on the filter module via which it is or can be connected, if required, to defined connection areas of a pipe structure of the apparatus that is or can be flown through by the process gas. | |||
|
|
14 | EP3685990A1 |
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3685990A1 | Publication Date: 2020-07-29 | Application Number: 19153369.4 | Filing Date: 2019-01-23 | Inventor： Hiemann, Denise Hofmann, Alexander Hetzel, Ralf | Assignee: Concept Laser GmbH | IPC: B29C64/153 | Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise consolidation of layers of a build material (3) which can be consolidated by means of an energy source, comprising a dose module (5) and a build module (6) and an application unit (8), wherein the application unit (8) is adapted to convey build material (3) from a dose plane (10) provided by the dose module (5) to a build plane (11) of the build module (6), wherein at least one buffer module (15) is provided, wherein the application unit (8) is adapted to convey build material (3) from a buffer plane (17) to the build plane (11), which buffer plane (17) is provided by the buffer module (15) in an operational state of the apparatus (1) in which the dose module (5) is not available, in particular during an exchange of the dose module (5), wherein the buffer plane (17) is smaller than the dose plane (10). | |||
|
|
15 | EP3431258B1 |
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3431258B1 | Publication Date: 2020-03-11 | Application Number: 17182649.8 | Filing Date: 2017-07-21 | Inventor： Hofmann, Alexander Diller, Christian Albanus, Ullrich Daneschwar, Payam | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B29C64/153 | ||||
|
|
16 | EP3756889A1 |
SYSTEM FOR ADDITIVE PRODUCTION OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3756889A1 | Publication Date: 2020-12-30 | Application Number: 20191298.7 | Filing Date: 2017-07-05 | Inventor： Hofmann, Alexander Stammberger, Jens BrÜckner, Patrick | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B33Y30/00 | Abstract: Anlage (1) zur additiven Herstellung dreidimensionaler Objekte, umfassend wenigstens eine Arbeitsstation (2), welche zur Durchführung wenigstens eines Arbeitsvorgangs im Rahmen der additiven Herstellung dreidimensionaler Objekte eingerichtet ist, umfassend: wenigstens einen, insbesondere benutzerseitig, bewegbaren, insbesondere verschiebbaren, Transportwagen (5), welcher eine Rahmenkonstruktion (6) umfasst, welche eine Aufnahmeeinrichtung (8) umfasst, welche einen zur Aufnahme eines Pulvermoduls (4) innerhalb der Rahmenkonstruktion (6) eingerichteten Aufnahmeraum (8a) umfasst, wobei die Rahmenkonstruktion (6) wenigstens zwei Rahmenkonstruktionsabschnitte (6a, 6b) umfasst, wobei ein erster Rahmenkonstruktionsabschnitt (6a) bewegbar relativ zu einem zweiten Rahmenkonstruktionsabschnitt (6b), insbesondere in einer vertikal ausgerichteten Bewegungsrichtung, gelagert ist, wobei der Transportwagen (5) wenigstens eine, insbesondere motorische, Hubeinrichtung (7) umfasst, welche zur Erzeugung einer den ersten Rahmenkonstruktionsabschnitt (6a) in eine Bewegung relativ zu dem zweiten Rahmenkonstruktionsabschnitt (6b) versetzenden Hubkraft eingerichtet ist. | |||
|
|
17 | EP3434397B1 |
DEVICE FOR ADDITIVE PRODUCTION OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3434397B1 | Publication Date: 2020-11-18 | Application Number: 18195175.7 | Filing Date: 2017-06-29 | Inventor： Winiarski, Daniel Hofmann, Alexander Stammberger, Jens | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B22F3/105 | ||||
|
|
18 | US2020182667A1 |
METHOD FOR EVALUATING MEASUREMENT DATA SEQUENCES OF AN ULTRASONIC FLOW MEASURING DEVICE AND ULTRASONIC FLOW MEASURING DEVICE
|
Publication/Patent Number: US2020182667A1 | Publication Date: 2020-06-11 | Application Number: 16/660,086 | Filing Date: 2019-10-22 | Inventor： Mayle, Michael Madinger, Andreas Gaugler, Ulrich Hofmann, Alexander | Assignee: DIEHL METERING GMBH | IPC: G01F1/66 | Abstract: A method for evaluating discrete measurement data sequences of an ultrasonic flow measuring device having a recording frequency and ultrasound signal, includes determining time position or height of a maximum of a sinusoidal profile of a time sequence of evaluation values, determined as part of a measurement data sequence or cross-correlation of two sequences recorded at different positions of the device by determining a maximum evaluation value of the time sequence and evaluation values thereof adjacent thereto. Initial values, including an initial maximum value and time, are determined by quadratic fit of evaluation values. Output values including output time describing the position or output height describing the height of the maximum are determined by a determination relationship setting output values in relation with initial values and a calculation quantity formed from selected evaluation values for known recording frequency and known signal frequency and based on a known sinusoidal profile. | |||
|
|
19 | US10821666B2 |
System for additive production of three-dimensional objects
|
Publication/Patent Number: US10821666B2 | Publication Date: 2020-11-03 | Application Number: 15/847,288 | Filing Date: 2017-12-19 | Inventor： Hofmann, Alexander Stammberger, Jens Brückner, Patrick | Assignee: Concept Laser GmbH | IPC: B29C64/245 | Abstract: A system for additive production of three-dimensional objects, comprising at least one work station, which is designed to carry out at least one work process as part of the additive production of three-dimensional objects, comprising: at least one, particularly user-side, movable, particularly sliding, transport carriage, which comprises a frame structure, which comprises a receiving device, which comprises a receptacle chamber designed to receive a powder module within the frame structure, wherein the frame structure comprises at least two frame structure sections, wherein a first frame structure section is borne so as to be movable relative to a second frame structure section, particularly in a vertically aligned movement direction, wherein the transport carriage comprises at least one, particularly motorized lifting device, which is designed to generate a lifting force that moves the first frame structure section relative to the second frame structure section. | |||
|
|
20 | US2020230883A1 |
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: US2020230883A1 | Publication Date: 2020-07-23 | Application Number: 16/294,914 | Filing Date: 2019-03-06 | Inventor： Hofmann, Alexander Hiemann, Denise Hetzel, Ralf | Assignee: CONCEPT LASER GMBH | IPC: B29C64/343 | Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise consolidation of layers of a build material (3) which can be consolidated by means of an energy source, comprising a dose module (5) and a build module (6) and an application unit (8), wherein the application unit (8) is adapted to convey build material (3) from a dose plane (10) provided by the dose module (5) to a build plane (11) of the build module (6), wherein at least one buffer module (15) is provided, wherein the application unit (8) is adapted to convey build material (3) from a buffer plane (17) to the build plane (11), which buffer plane (17) is provided by the buffer module (15) in an operational state of the apparatus (1) in which the dose module (5) is not available, in particular during an exchange of the dose module (5), wherein the buffer plane (17) is smaller than the dose plane (10). |
3.Current Quota