Patents by Inventor Jan Schaefer
Jan Schaefer 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: 20240369403Abstract: A method for resonance analysis of a vibrating machine, in particular a vibrating screen or a vibrating conveyor, including the following steps during operation:—determining an operational vibration signal, which includes the vibrations of the machine in regular operation,—exciting the vibrating machine during operation by an excitation signal for exciting additional vibrations on the vibrating machine,—measuring a response vibration signal of the vibrating machine in response to the excitation,—determining a subtraction signal by using the operational vibration signal as a correction signal which is subtracted from the response vibration signal, and—carrying out frequency analysis of the subtraction signal, the dominant frequencies of the subtraction signal corresponding to the natural frequencies of the system in the frequency range of the excitation signal.Type: ApplicationFiled: July 7, 2022Publication date: November 7, 2024Applicant: Sandvik Rock Processing Australia PTY LimitedInventor: Jan SCHÄFER
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Publication number: 20240182840Abstract: Embodiments include a device for continuous virus inactivation during a protein production process comprising a first and a second fluid inlet, a first mixer, and a fluid outlet. A first liquid stream containing a target protein is introducible into the device through the first fluid inlet and is combinable in a predefined volume ratio with a second, virus-inactivating liquid stream introducible into the device through the second fluid inlet to form a third, reactive liquid stream which is conducted through the first mixer for mixing in order to generate predefined, virus-inactivating conditions. The device further comprises a head part and, downstream of the first mixer and upstream of the fluid outlet, a residence time arrangement fluidically connected to the head part for provision of a minimum residence time of the third stream, wherein the head part and the residence time arrangement are rigidly fastened to each other.Type: ApplicationFiled: March 21, 2022Publication date: June 6, 2024Inventors: Jan Schaefer, Stefan Weisshaar, Alexander Helling, Mario Deuse, Bernhard Diel, Alexander Tappe
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Patent number: 11998920Abstract: A configurable device for the flexible provision of connections and/or functions in a biopharmaceutical process includes a body in which predefined pipe sections and plug-in locations are formed by recesses in the material of the body. The configurable device further includes a plurality of functional elements which are adapted to be inserted into the plug-in locations.Type: GrantFiled: March 13, 2019Date of Patent: June 4, 2024Assignee: SARTORIUS STEDIM BIOTECH GMBHInventor: Jan Schaefer
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Publication number: 20230373729Abstract: In a method for calculating a bulk material conveying rate or a bulk material load of a vibratory conveyor machine, in which method raw measured data from the vibratory conveyor machine are acquired at at least two times with different load states by at least one acceleration, speed or travel sensor and raw measured data are then processed to give at least one vibration data feature from the list: amplitude, frequency and phase, provision is made to create and to store feature datasets consisting of at least one vibration data feature and to create a regression model on the basis thereof. Based on the created regression model and at least one current feature dataset, the current actual load or bulk material conveying rate of a vibratory conveyor machine is then ascertained and displayed.Type: ApplicationFiled: September 1, 2021Publication date: November 23, 2023Applicant: SANDVIK MINING AND CONSTRUCTION DEUTSCHLAND GMBHInventors: Viktor RAIS, Jan SCHÄFER
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Patent number: 11407967Abstract: A device (1) for accommodating a disposable container (44) has a receptacle (10) with at least one receptacle wall (16) that defines an interior of the receptacle (10) for accommodating the disposable container (44). The device includes a temperature control unit for controlling the temperature of the receptacle wall (16). A lighting device (50) is located on an inner face of the receptacle wall (16) that faces the interior of the receptacle (10) and that has the temperature controlled by the temperature control unit. The lighting device (50) is designed to emit light into the interior of the receptacle (10).Type: GrantFiled: October 21, 2016Date of Patent: August 9, 2022Assignee: Sartorius Stedim Biotech GmbHInventors: Jan Schaefer, Hannes Schmid
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Patent number: 11378945Abstract: A method for operating a condition monitoring system of a vibrating machine in the form of a vibrating conveyor or a vibrating screen, it is provided that the condition monitoring system has at least one sensor designed for motion detection and/or acceleration detection, which is mounted on the vibrating machine. The sensor generates measurement data, which is further processed into characteristic values in a processing unit associated with the sensor. The characteristic values are stored as a data set or a plurality of data sets. The data sets and/or the data sets expanded to include metadata are transferred to a data storage and stored there. A knowledge base for an expert system is generated taking into account the information provided by the data sets and/or built on theoretical models.Type: GrantFiled: May 13, 2019Date of Patent: July 5, 2022Assignee: Schenck Process Europe GmbHInventor: Jan Schaefer
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Patent number: 11285410Abstract: A filtration system (1) has a filtration unit (2) with at least one filter element (4) for filtration of a fluid. The at least one filter element (4) has a main flow direction (C) for the fluid. The filtration unit (2) is configured to tilt the at least one filter element (4) around a tilting axis (B) to change an orientation of the main flow direction (C). A main unit (3) is fluidly connectable to the filtration unit (2) and includes a supply unit (18) configured to supply the fluid to the at least one filter element (4). A control unit is configured to control supplying and/or evacuating the fluid to/from the at least one filter element (4) and to control tilting of the at least one filter element (4) around the tilting axis (B).Type: GrantFiled: September 19, 2018Date of Patent: March 29, 2022Assignee: Sartorius Stedim Biotech GmbHInventors: Jan Schaefer, Ganeshkumar Padmanabhan, Michael Huth, Ralf Korzuschek, Rolf Matthiesen
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Publication number: 20210312726Abstract: An asset tracking system comprises a server (6), one or more first telematics devices (8) each carried by an asset, and one or more second telematics devices (10) each carried by a vehicle capable of transporting an asset. The server (6) comprises a communications device arranged to communicate with the one or more first telematics devices (8) and with the one or more second telematics devices (10). Each first telematics device (8) is configured to transmit asset travel data (12) to the server (6), and each second telematics device (10) is configured to transmit vehicle travel data (14) to the server (6). Each of the asset travel data (12) and vehicle travel data (14) comprise a plurality of data travel points each comprising a time stamp, position and a further motion-related parameter. The one or more first and second telematics devices (8,10) are each configured to communicate independently with the communications device of the server (6).Type: ApplicationFiled: April 6, 2021Publication date: October 7, 2021Inventors: Jan Schäfer, Jan Bast-Löffler, Martin Marenz, Christian Meissner
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Publication number: 20210023564Abstract: A configurable device (10) for the flexible provision of connections and/or functions in a biopharmaceutical process comprises a body (20) in which predefined pipe sections (22) and plug-in locations (24) are formed by recesses in the material of the body (20). The configurable device (10) further comprises a plurality of functional elements (26) which are adapted to be inserted into the plug-in locations (24).Type: ApplicationFiled: March 13, 2019Publication date: January 28, 2021Inventor: Jan SCHAEFER
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Patent number: 10766003Abstract: A presterilizable filtration system is provided and is to be disposed of after a single use. The system has a recirculation tank and a filtration module that are connected to each other in a circuit via a hose system that can be regulated by at least one valve. The valve has a disposable separate valve part that can be integrated in the hose system and a reusable actuator.Type: GrantFiled: March 13, 2009Date of Patent: September 8, 2020Assignee: SARTORIUS STEDIM BIOTECH GMBHInventors: Lars Boettcher, Frank Guthof, Jan Schaefer, Isabelle Gay
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Publication number: 20200240870Abstract: A mobile device for detecting the state parameters and operating parameters of vibrating machines, which comprise sensor units and an evaluation unit connected to the sensor units, the measurement data detected by the sensor units being wirelessly transmittable to the evaluation unit, and each sensor unit being equipped with at least three acceleration sensors oriented orthogonally to each other and an integrated circuit for processing the measurement data detected by the sensor units, it is provided that at least four sensor units form a sensor network, the sensor units being detachably fastenable at a distance from each other with an undetermined orientation/direction to the vibrating machine, and a local coordinate system being defined by the at least three acceleration sensor of a sensor unit.Type: ApplicationFiled: April 10, 2020Publication date: July 30, 2020Applicant: Schenck Process Europe GmbHInventors: Jan SCHAEFER, Roland JOPSKI, Viktor RAIS, Dino BOHRMANN, Harald DITTRICH
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Patent number: 10723989Abstract: The invention relates to a container device (1), comprising: a container receiving portion (4) for receiving a container; at least one valve (6) for controlling a flow of fluid in a fluid line connected to said container; a pump device (8) for generating a conveyor pressure of the fluid in the fluid line; a control device (10) which can be connected to the valve (6) and/or the pump device (8) in order to control the valve (6) and/or pump device (8); and a frame (2) which supports said container receiving portion (4), valve (6), pump device (8) and control device (10).Type: GrantFiled: May 12, 2016Date of Patent: July 28, 2020Assignee: Sartorius Stedim Biotech GmbHInventors: Jan Schaefer, Christian Manzke, Etienne Evrard
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Patent number: 10618010Abstract: A clamping device (1) is provided for cartridge filtration modules (2) that have a distribution plate (3) with a feed channel (18), a retentate channel (21), a filtrate channel, and a first contact surface (8). At least one filter cartridge can be clamped between a contact surface (8) of the distribution plate (3) and a clamping surface (29) of a clamping plate (4) that can be moved orthogonally to the contact surface (8). The cartridge filtration modules (2) can be stacked on one another in an area of their distribution plates (3). A common distribution plate (3) for adjacent filter cartridge arrangements can clamped against the contact surface (8). Adjacent filter cartridge arrangements can be connected in a parallel circuit via the distribution plate (3), and the cartridge filtration modules (2) that can be stacked on top of one another can be connected in series via the distribution plates (3).Type: GrantFiled: November 17, 2016Date of Patent: April 14, 2020Assignee: Satorius Stedim Biotech GmbHInventors: Mohammed Saeed Ajam, Jan Schaefer
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Publication number: 20190265689Abstract: A method for operating a condition monitoring system of a vibrating machine in the form of a vibrating conveyor or a vibrating screen, it is provided that the condition monitoring system has at least one sensor designed for motion detection and/or acceleration detection, which is mounted on the vibrating machine. The sensor generates measurement data, which is further processed into characteristic values in a processing unit associated with the sensor. The characteristic values are stored as a data set or a plurality of data sets. The data sets and/or the data sets expanded to include metadata are transferred to a data storage and stored there. A knowledge base for an expert system is generated taking into account the information provided by the data sets and/or built on theoretical models.Type: ApplicationFiled: May 13, 2019Publication date: August 29, 2019Applicant: Schenck Process Europe GmbHInventor: Jan SCHAEFER
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Publication number: 20190083910Abstract: A filtration system (1) has a filtration unit (2) with at least one filter element (4) for filtration of a fluid. The at least one filter element (4) has a main flow direction (C) for the fluid. The filtration unit (2) is configured to tilt the at least one filter element (4) around a tilting axis (B) to change an orientation of the main flow direction (C). A main unit (3) is fluidly connectable to the filtration unit (2) and includes a supply unit (18) configured to supply the fluid to the at least one filter element (4). A control unit is configured to control supplying and/or evacuating the fluid to/from the at least one filter element (4) and to control tilting of the at least one filter element (4) around the tilting axis (B).Type: ApplicationFiled: September 19, 2018Publication date: March 21, 2019Inventors: Jan Schaefer, Ganeshkumar Padmanabhan, Michael Huth, Ralf Korzuschek, Rolf Matthiesen
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Publication number: 20180361322Abstract: A clamping device (1) is provided for cartridge filtration modules (2) that have a distribution plate (3) with a feed channel (18), a retentate channel (21), a filtrate channel, and a first contact surface (8). At least one filter cartridge can be clamped between a contact surface (8) of the distribution plate (3) and a clamping surface (29) of a clamping plate (4) that can be moved orthogonally to the contact surface (8). The cartridge filtration modules (2) can be stacked on one another in an area of their distribution plates (3). A common distribution plate (3) for adjacent filter cartridge arrangements can clamped against the contact surface (8). Adjacent filter cartridge arrangements can be connected in a parallel circuit via the distribution plate (3), and the cartridge filtration modules (2) that can be stacked on top of one another can be connected in series via the distribution plates (3).Type: ApplicationFiled: November 17, 2016Publication date: December 20, 2018Inventors: Mohammed Saeed Ajam, Jan Schaefer
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Publication number: 20180334645Abstract: A device (1) for accommodating a disposable container (44) has a receptacle (10) with at least one receptacle wall (16) that defines an interior of the receptacle (10) for accommodating the disposable container (44). The device includes a temperature control unit for controlling the temperature of the receptacle wall (16). A lighting device (50) is located on an inner face of the receptacle wall (16) that faces the interior of the receptacle (10) and that has the temperature controlled by the temperature control unit. The lighting device (50) is designed to emit light into the interior of the receptacle (10).Type: ApplicationFiled: October 21, 2016Publication date: November 22, 2018Inventors: Jan Schaefer, Hannes Schmid
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Publication number: 20180148676Abstract: The invention relates to a container device (1), comprising: a container receiving portion (4) for receiving a container; at least one valve (6) for controlling a flow of fluid in a fluid line connected to said container; a pump device (8) for generating a conveyor pressure of the fluid in the fluid line; a control device (10) which can be connected to the valve (6) and/or the pump device (8) in order to control the valve (6) and/or pump device (8); and a frame (2) which supports said container receiving portion (4), valve (6), pump device (8) and control device (10).Type: ApplicationFiled: May 12, 2016Publication date: May 31, 2018Inventors: Jan Schaefer, Christian Manzke, Etienne Evrard
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Patent number: 9903529Abstract: A filter holder for receiving filter cassettes (19) and a method for sterilizing the filter are provided. The filter holder has first and second parallel plates (3, 4). The first plate (3) is fixed and the second plate (4) is movable along at least one rail (2) by a drive (7, 9) so that the filter cassettes (19) can be clamped between the plates (3, 4) with a predefined clamping pressure. The drive (7, 9) is designed to be removable. The at least one rail (2) has at least one tension rod (5) with a spring clamping element (6) so that the first and second plates (3, 4) can be clamped with a pre-definable pressure against the filter cassettes (19).Type: GrantFiled: October 17, 2012Date of Patent: February 27, 2018Assignee: SARTORIUS STEDIM BIOTECH GMBHInventors: Mohammed Saeed Ajam, Jonas Mattern, Jan Schaefer
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Publication number: 20160341629Abstract: A vibrating machine is provided that includes a condition-monitoring device that has a first vibrating body supported flexibly in relation to a second vibrating body or a base, a first exciter that produces a targeted vibration behavior of the vibrating machine or the vibrating body. The condition-monitoring device has at least one first micro-electro-mechanical device in the form of an inertial sensor with at least three acceleration sensors and at least three yaw-rate sensors.Type: ApplicationFiled: August 2, 2016Publication date: November 24, 2016Applicant: Schenck Process GmbHInventor: Jan SCHAEFER