Patents by Inventor PAUL KRAMPE
PAUL KRAMPE 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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Patent number: 11953007Abstract: A rotary lobe pump having a pump housing with a pump room, an inlet opening and an outlet opening, a first multi-lobe rotary piston, which is arranged in the pump room and is rotatably mounted about a first axis of rotation, a second multi-lobe rotary piston, which is arranged in the pump room and is rotatably mounted about a second axis of rotation spaced apart from the first axis of rotation and meshingly engages in the first rotary piston, wherein the first and second rotary pistons are drivable in opposite directions and are designed to generate a flow of a conveyed medium from the inlet opening through the pump room to the outlet opening by counter-rotation about the first and second axis of rotation, respectively, and a drive device, which is mechanically coupled to the rotary pistons for driving the rotary pistons.Type: GrantFiled: December 13, 2019Date of Patent: April 9, 2024Assignee: VOGELSANG GMBH & CO KGInventors: Paul Krampe, Henrik Ahrens
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Publication number: 20230167818Abstract: An eccentric screw pump for delivering solid-laden liquids includes a rotor and a stator within which the rotor is rotatably arranged. The rotor and stator are arranged and designed with respect to one another in such a way that at least one chamber is formed, which serves to transport the liquid. The eccentric screw pump has a drive motor for rotating the rotor, a control device for controlling the drive motor at least in a working state, in which the rotor is rotated, and an idle state, in which the rotor does not rotate, and an engagement unit, which is designed to set an engagement between the rotor and stator to an idle engagement in the idle state and to a working engagement in the working state. The idle engagement is less than the working engagement. A method for operating the eccentric screw pump is also disclosed.Type: ApplicationFiled: November 30, 2022Publication date: June 1, 2023Applicant: VOGELSANG GMBH & CO. KGInventors: Michael Rolfes, Paul Krampe
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Patent number: 11286928Abstract: A progressive cavity pump for transporting a liquid containing solids comprises a helical rotor, a stator having an inlet and an outlet, within which the helical rotor is rotatably disposed about a longitudinal axis of the stator, and comprising a helical inner wall corresponding to the helical rotor. The helical rotor comprises a shape tapering down toward the outlet or inlet, and the helical rotor and stator are disposed relative to each other and implemented such that at least one chamber is formed for transporting the liquid, and the chamber is cut off by a constriction. The progressive cavity pump includes an adjusting device for adjusting a relative axial position of the helical rotor and stator, wherein the adjusting device is implemented for expanding the constriction between the helical rotor and stator.Type: GrantFiled: January 16, 2018Date of Patent: March 29, 2022Assignee: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Michael Rolfes
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Publication number: 20220087098Abstract: A distributor device for solids-containing liquids includes a distribution chamber with an inlet opening which leads to a chamber interior space of the distribution chamber, wherein the distribution chamber has a first end wall with several connection ports and a first side wall arranged laterally to the end wall. The distributor device also includes a connecting part connecting the rotor and the blade drive shaft, which connecting part is detachably connected to the rotor and/or to the blade drive shaft, wherein a movement of the rotor is guided by the connecting part relative to the first perforated blade disk. The distribution chamber has at least one closable opening which is located in the first side wall, wherein the opening is designed at least so large that the rotor is removable from the distribution chamber through the opening.Type: ApplicationFiled: December 17, 2019Publication date: March 24, 2022Applicant: VOGELSANG GMBH & CO., KGInventors: PAUL KRAMPE, Carsten LUCKS, Thies PETERSON
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Patent number: 11280335Abstract: A seal assembly for sealing a pump shaft in a rotary piston pump configured for conveying pump-conveyed fluid comprises a sealing-fluid pump device having a pump inlet and a pump outlet. A blocking chamber is connected to the pump outlet and is disposed so as to neighbor the pump chamber of the rotary piston pump and is sealed in relation to the pump chamber by means of a first shaft seal that encloses the pump shaft. The blocking chamber by way of the pump outlet is impinged with a fluid pressure resulting from the fluid pressure differential that is generated by the sealing-fluid pump device, whereby said fluid pressure interacts with the first seal assembly to seal the pump chamber in relation to the egress of pump-conveyed fluid from the pump chamber along the pump shaft.Type: GrantFiled: October 23, 2017Date of Patent: March 22, 2022Assignee: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Torsten Burhorst
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Publication number: 20220025883Abstract: A rotary lobe pump having a pump housing with a pump room, an inlet opening and an outlet opening, a first multi-lobe rotary piston, which is arranged in the pump room and is rotatably mounted about a first axis of rotation, a second multi-lobe rotary piston, which is arranged in the pump room and is rotatably mounted about a second axis of rotation spaced apart from the first axis of rotation and meshingly engages in the first rotary piston, wherein the first and second rotary pistons are drivable in opposite directions and are designed to generate a flow of a conveyed medium from the inlet opening through the pump room to the outlet opening by counter-rotation about the first and second axis of rotation, respectively, and a drive device, which is mechanically coupled to the rotary pistons for driving the rotary pistons.Type: ApplicationFiled: December 13, 2019Publication date: January 27, 2022Applicant: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Henrik Ahrens
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Patent number: 11084042Abstract: A dual-shaft shredder for comminuting solids or solids in liquids comprises a housing defining an interior comminuting space, an inlet opening, an outlet opening, and a first and second cutting disc block each having a plurality of cutting discs disposed on a hub body such that an intermediate space is present between each two adjacent cutting discs. Some of the first cutting discs each engage in the intermediate space between two adjacent second cutting discs and some of the second cutting discs each engage in the intermediate space between two adjacent first cutting discs. A first shaft stub and a second shaft stub extend into an axial recess of the first and second cutting disc blocks for transmitting torques, and a first clamping device and a second clamping device clamp the shaft stubs against the cutting disc blocks.Type: GrantFiled: November 14, 2017Date of Patent: August 10, 2021Assignee: VOGELSANG GMBH & CO. KGInventors: Torsten Burhorst, Paul Krampe, Hugo Vogelsang
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Patent number: 11035361Abstract: An eccentric screw pump, comprising a rotor that extends along a longitudinal axis of the rotor from a drive end to a free end, a stator housing with an internal cavity that extends along the longitudinal axis from a stator inlet opening to a stator outlet opening and that is designed to accommodate the rotor, a drive motor with a drive shaft that is coupled with the rotor to transmit a torque, a first cardan joint which is placed within the transmission of the torque between the drive shaft and the rotor, and a stator outlet flange that is arranged in flow direction behind the rotor. The stator outlet flange comprises a flange connection plane that is oriented non-vertically to the longitudinal axis.Type: GrantFiled: January 30, 2019Date of Patent: June 15, 2021Assignee: Hugo Vogelsang Maschinenbau GmbHInventor: Paul Krampe
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Patent number: 11026365Abstract: A distributor device for solids-laden fluids comprises a distributor housing having a housing underside and a housing topside opposite the housing underside which define an interior space that is subdivided into a fluid space into which the inlet port opens and a ventilation space separate therefrom into which the ventilation port opens. A plurality of outlet ports, an inlet port in the distributor housing, a ventilation port disposed in the housing topside of the distributor housing, and a distributor unit are also included. The distributor unit is movable relative to the distributor housing and disposed inside the distributor housing, and connects each of the outlet ports in fluid communication with the fluid space and with the ventilation space in alternating succession. Relative movement of the distributor unit connects an outlet port of the plurality of outlet ports alternately with the fluid space and the ventilation space.Type: GrantFiled: August 8, 2018Date of Patent: June 8, 2021Assignee: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Birgit Brinkmann, Lars Mester, Daniel Behn
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Publication number: 20210162325Abstract: A separator device for separating fibrous material from wastewater has a housing comprising at least one inlet for wastewater, at least one first outlet for filtrate, at least one second outlet for the fibrous material, and least one hollow strainer element disposed in the housing, the inlet opening into the interior of the strainer element and the first outlet being disposed in an intermediate space between the housing and the strainer element. At least one strainer element of the separator device is movably disposed in the housing and coupled to a drive for displacing the strainer element. The invention further relates to a method for separating fibrous material from wastewater.Type: ApplicationFiled: July 31, 2019Publication date: June 3, 2021Applicant: VOGELSANG GMBH & CO. KGInventor: Paul Krampe
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Patent number: 10849266Abstract: The invention concerns apparatuses (1) for distributing mixed fluid or bulk material on to agricultural productive surfaces (100) comprising a distribution device (5) which has at least one fluid inlet (3) which can be connected to a mixed fluid supply and a plurality of outlets (7). The apparatus has a plurality of conduits (11) connected to the outlets, wherein the conduits (11) have a respective connecting portion (35b) for coupling to an application device (9), wherein an outlet (7) and the conduit (11) connected to the fluid outlet define a respective flow path. In particular the apparatuses have a device (15) for blockage detection in individual ones of, a plurality of or all flow paths, that has a plurality of sensors (21), and an electronic evaluation unit (17) which is adapted to receive the measurement signals output by the sensors (21), compare them to each other and on the basis of signal deviations determined in that case to identify individual ones of or a plurality of flow paths as blocked.Type: GrantFiled: August 18, 2014Date of Patent: December 1, 2020Assignees: Hugo Vogelsang Maschinenbau GmbH, Prometheus GmbH & Co. KGInventors: Karl-Heinz Block, Paul Krampe, Martin Hertwig
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Patent number: 10844343Abstract: Disclosed is a device for the electrical disintegration of cell structures including a chamber having an inlet for receiving material containing cell structures, an outlet for the discharge thereof, and a conveyor line extending between the inlet and the outlet, an electrode unit which has an electrode body which is arranged within the chamber at least portion-wise along the conveyor line, wherein the chamber has a wall which is portion-wise or completely electrically conductive and electrically insulated from the electrode body, and the electrode unit is adapted to generate an electric field between the electrode body and the wall for electrical disintegration.Type: GrantFiled: January 15, 2016Date of Patent: November 24, 2020Assignee: Hugo Vogelsang Maschinenbau GmbHInventors: Clemens Hollah, Paul Krampe, Andreas Fastenau
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Publication number: 20200124046Abstract: A progressive cavity pump for transporting a liquid containing solids comprises a helical rotor, a stator having an inlet and an outlet, within which the helical rotor is rotatably disposed about a longitudinal axis of the stator, and comprising a helical inner wall corresponding to the helical rotor. The helical rotor comprises a shape tapering down toward the outlet or inlet, and the helical rotor and stator are disposed relative to each other and implemented such that at least one chamber is formed for transporting the liquid, and the chamber is cut off by a constriction. The progressive cavity pump includes an adjusting device for adjusting a relative axial position of the helical rotor and stator, wherein the adjusting device is implemented for expanding the constriction between the helical rotor and stator.Type: ApplicationFiled: January 16, 2018Publication date: April 23, 2020Applicant: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Michael Rolfes
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Publication number: 20190366352Abstract: A dual-shaft shredder for comminuting solids or solids in liquids comprises a housing defining an interior comminuting space, an inlet opening, an outlet opening, and a first and second cutting disc block each having a plurality of cutting discs disposed on a hub body such that an intermediate space is present between each two adjacent cutting discs. Some of the first cutting discs each engage in the intermediate space between two adjacent second cutting discs and some of the second cutting discs each engage in the intermediate space between two adjacent first cutting discs. A first shaft stub and a second shaft stub extend into an axial recess of the first and second cutting disc blocks for transmitting torques, and a first clamping device and a second clamping device clamp the shaft stubs against the cutting disc blocks.Type: ApplicationFiled: November 14, 2017Publication date: December 5, 2019Applicant: VOGELSANG GMBH & CO. KGInventors: Torsten Burhorst, Paul Krampe, Hugo Vogelsang
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Publication number: 20190301454Abstract: A seal assembly for sealing a pump shaft in a rotary piston pump configured for conveying pump-conveyed fluid comprises a sealing-fluid pump device having a pump inlet and a pump outlet. A blocking chamber is connected to the pump outlet and is disposed so as to neighbor the pump chamber of the rotary piston pump and is sealed in relation to the pump chamber by means of a first shaft seal that encloses the pump shaft. The blocking chamber by way of the pump outlet is impinged with a fluid pressure resulting from the fluid pressure differential that is generated by the sealing-fluid pump device, whereby said fluid pressure interacts with the first seal assembly to seal the pump chamber in relation to the egress of pump-conveyed fluid from the pump chamber along the pump shaft.Type: ApplicationFiled: October 23, 2017Publication date: October 3, 2019Applicant: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Torsten Burhorst
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Publication number: 20190162183Abstract: An eccentric screw pump, comprising a rotor that extends along a longitudinal axis of the rotor from a drive end to a free end, a stator housing with an internal cavity that extends along the longitudinal axis from a stator inlet opening to a stator outlet opening and that is designed to accommodate the rotor, a drive motor with a drive shaft that is coupled with the rotor to transmit a torque, a first cardan joint which is placed within the transmission of the torque between the drive shaft and the rotor, and a stator outlet flange that is arranged in flow direction behind the rotor. The stator outlet flange comprises a flange connection plane that is oriented non-vertically to the longitudinal axis.Type: ApplicationFiled: January 30, 2019Publication date: May 30, 2019Applicant: Hugo Vogelsang Maschinenbau GmbHInventor: Paul Krampe
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Patent number: 10233924Abstract: An eccentric screw pump, comprising a rotor that extends along a longitudinal axis of the rotor from a drive end to a free end, a stator housing with an internal cavity that extends along the longitudinal axis from a stator inlet opening to a stator outlet opening and that is designed to accommodate the rotor, a drive motor with a drive shaft that is coupled with the rotor to transmit a torque, a first cardan joint which is placed within the transmission of the torque between the drive shaft and the rotor, and a stator outlet flange that is arranged in flow direction behind the rotor. The stator outlet flange comprises a flange connection plane that is oriented non-vertically to the longitudinal axis.Type: GrantFiled: May 11, 2015Date of Patent: March 19, 2019Assignee: Hugo Vogelsang Maschinenbau GmbHInventor: Paul Krampe
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Publication number: 20190046991Abstract: A distributor device for solids-laden fluids comprises a distributor housing having a housing underside and a housing topside opposite the housing underside which define an interior space that is subdivided into a fluid space into which the inlet port opens and a ventilation space separate therefrom into which the ventilation port opens. A plurality of outlet ports, an inlet port in the distributor housing, a ventilation port disposed in the housing topside of the distributor housing, and a distributor unit are also included. The disributor unit is movable relative the distributor housing and disposed inside the distributor housing, and connects each of the outlet ports in fluid communication with the fluid space and with the ventilation space in alternating succession. Relative movement of the distributor unit connects an outlet port of the plurality of outlet ports alternately with the fluid space and the ventilation space.Type: ApplicationFiled: August 8, 2018Publication date: February 14, 2019Applicant: VOGELSANG GMBH & CO. KGInventors: Paul Krampe, Birgit Brinkmann, Lars Mester, Daniel Behn
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Publication number: 20180016541Abstract: Disclosed is a device for the electrical disintegration of cell structures including a chamber having an inlet for receiving material containing cell structures, an outlet for the discharge thereof, and a conveyor line extending between the inlet and the outlet, an electrode unit which has an electrode body which is arranged within the chamber at least portion-wise along the conveyor line, wherein the chamber has a wall which is portion-wise or completely electrically conductive and electrically insulated from the electrode body, and the electrode unit is adapted to generate an electric field between the electrode body and the wall for electrical disintegration.Type: ApplicationFiled: January 15, 2016Publication date: January 18, 2018Inventors: Clemens Hollah, Paul Krampe, Andreas Fastenau
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Patent number: 9833786Abstract: The invention relates to a distributing device for liquids, particularly for solids-containing liquids, comprising: a distribution chamber with an inlet opening that leads to a chamber interior space of the distribution chamber, a first perforated blade disc with several outlet openings that connect the chamber interior space to several connection ports, and a blade drive shaft that is swivel-mounted about a drive shaft axis. According to the invention, a first eccentric member, which is connected to the blade drive shaft and defines a first eccentric axis lying at a distance to the drive shaft axis, and a first cutting blade are provided, which first cutting blade is connected to the first eccentric member and has a cutting edge that rests against the first perforated blade disc and can be moved relative to the first perforated blade disc by means of the first eccentric member.Type: GrantFiled: September 19, 2014Date of Patent: December 5, 2017Assignee: Hugo Vogelsang Maschinenbau GmbHInventors: Martin Hertwig, Paul Krampe