Patents by Inventor Martin Reinhard
Martin Reinhard 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: 11898549Abstract: The present invention concerns a dosing pump comprising a dosing chamber, a working chamber and a dosing diaphragm, wherein the dosing chamber and the working chamber are separated from each other by the dosing diaphragm, wherein there is provided a device for reciprocating movement of the dosing diaphragm between a first position and a second position, wherein the volume of the dosing chamber is smaller in the first position than in the second position. To provide a dosing pump, the dosing diaphragm of which has an increased service life and which as far as possible can be hydraulically operated even at very low dosing fluid pressures at the suction side it is proposed according to the invention that there is provided a prestressing device which prestresses the dosing diaphragm in the direction of the first or second position.Type: GrantFiled: December 14, 2020Date of Patent: February 13, 2024Assignee: ProMinent GmbHInventors: Marc Mohr, Roland Elgetz, Martin Reinhard
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Publication number: 20240018959Abstract: A drive unit for a motor metering pump and a metering pump, including a drive chamber and a drive shaft arranged in the drive chamber. The drive shaft is rotated about a longitudinal axis in a direction of rotation during operation of the drive unit, the drive unit includes a bearing in which the drive shaft is mounted. The drive chamber is filled with a lubricant up to a filling level during operation of the drive unit, and the bearing is arranged above the filling level in the direction of the longitudinal axis. The drive shaft has a conveying channel for the lubricant, which extends from a first point below the filling level to a second point above the filling level and is arranged in such a way that, during operation of the drive unit, lubricant is transported from the first point to the second point.Type: ApplicationFiled: July 14, 2023Publication date: January 18, 2024Applicant: ProMinent GmbHInventors: Maximilian GÖPFERT, Martin REINHARD
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Publication number: 20230417229Abstract: A dosing pump for conveying a fluid, having a displacement element and a dosing chamber, the displacement element delimiting the dosing chamber and being movable back and forth on a movement axis between a pressure position and a suction position, a drive being able to apply a driving force to the displacement element in the direction of the pressure position. A restoring force is exerted on the displacement element in the direction of the suction position by a biasing element. A stop element is provided which limits the movement of the displacement element in the direction of the suction position, and the stop element can be adjusted along the axis of movement via a control element which can be moved along a control axis in order to set a dosing volume of the dosing pump.Type: ApplicationFiled: June 23, 2023Publication date: December 28, 2023Applicant: ProMinent GmbHInventors: Martin REINHARD, Maximilian GÖPFERT
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Publication number: 20230417231Abstract: Metering pump having a stationary portion and a pump portion, which is mounted in a linear manner and can be moved relative to the stationary portion in order to move a displacement body, wherein, for the purpose of achieving a long service life, the pump portion is connected in an electrically potential-equalizing manner to the stationary portion via an electrically conductive spring element.Type: ApplicationFiled: June 21, 2023Publication date: December 28, 2023Applicant: ProMinent GmbHInventor: Martin REINHARD
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Patent number: 11592324Abstract: The invention concerns a dosing pump for moving a fluid, comprising a dosing head in which there is a dosing chamber and a displacement element reciprocatable between a first and a second position, wherein the displacement element delimits the dosing chamber, and the volume of the dosing chamber in the first position of the displacement element is greater than the volume of the dosing chamber in the second position of the displacement element, wherein the displacement element is coupled to a linear motor by way of a stroke element in such a way that in operation of the linear motor the stroke element performs a forward stroke and a return stroke in a housing in a direction of a movement axis with a stroke length h and the displacement element is reciprocated between the first position and the second position.Type: GrantFiled: May 29, 2019Date of Patent: February 28, 2023Assignee: ProMinent GmbHInventors: Bernd Freissler, Thomas Freudenberger, Marc Mohr, Martin Reinhard, Martin Wittmer
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Publication number: 20220412475Abstract: The present invention relates to a check valve, and to a device having a check valve, and to a method of cleaning a check valve. In order to provide a check valve or a device having a check valve or a method of cleaning a check valve, in which sufficient cleaning of the non-flow-facing regions of the valve closing body is also ensured, it is proposed according to the invention that an element reducing the flow cross-section is provided in a region of the opening stop in addition to the opening stop so that, when the valve closing body is in the open position and the fluid flows through the check valve counter to the blocking direction, a non-flow-facing region of the surface of the valve closing body has at least an average wall shear stress of 50% compared to an average wall shear stress of a flow-facing region of the surface of the valve closing body.Type: ApplicationFiled: June 20, 2022Publication date: December 29, 2022Inventors: Gabriele Hehl, Holger Ludwig, Maximilian Goepfert, Martin Reinhard
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Publication number: 20220299018Abstract: The present invention relates to a diaphragm pump for conveying a fluid, a method for starting up a diaphragm pump for conveying a fluid and the use of a diaphragm pump for conveying a fluid.Type: ApplicationFiled: March 10, 2022Publication date: September 22, 2022Inventors: Martin Reinhard, Dieter Binz
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Publication number: 20220243709Abstract: The present invention relates to a method for moving a fluid comprising the steps a. providing a metering head comprising a metering chamber and a displacement element which delimits said metering chamber, b. moving the displacement element in a suction direction from a first position to a second position, wherein a volume of the metering chamber in the second position of the displacement element is greater than a volume of the metering chamber in the first position of the displacement element such that fluid is drawn into the metering chamber via a fluid inlet during a suction stroke, c. moving the displacement element in a pressure direction from the second position to the first position such that fluid is forced out of the metering chamber via a fluid outlet during a pressure stroke.Type: ApplicationFiled: January 26, 2022Publication date: August 4, 2022Inventors: Christian Arnold, Martin Reinhard
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Patent number: 11391274Abstract: A device for moving a fluid includes a dosing head in which a dosing chamber is arranged, and a displacement element which can be moved between a first and second position. The displacement element borders the dosing chamber, and the volume of the dosing chamber in the first position differs from the volume in the second position. drive unit for moving the displacement element from the first position to the second position and a return mechanism for moving the displacement element back are provided. The return mechanism has two magnetic parts. The first part is placed on the dosing head, the second part is connected to the displacement element, and the two parts are designed such that a magnetic force causes a force to be applied to the displacement element in the direction of the first position.Type: GrantFiled: June 14, 2018Date of Patent: July 19, 2022Assignee: ProMinent GmbHInventor: Martin Reinhard
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Publication number: 20210396219Abstract: The present invention concerns a method of controlling a liquid volume which can be conveyed with a metering pump in a given time, comprising the steps: a. providing an input signal for controlling the liquid volume which can be conveyed with the metering pump in the given time, and b.lLinking the input signal to an actuating signal which influences the liquid volume which can be conveyed with the metering pump in the given time so that a change in the input signal leads to a change in the actuating signal and thus a change in the liquid volume which can be conveyed. To react to individual process demands it is proposed according to the invention that linking in step b. is effected in such a way that a change in the input signal leads to a change in the liquid volume which can be conveyed with the metering pump in the given time, which change in the liquid volume is non-proportional to the change in the input signal.Type: ApplicationFiled: June 8, 2021Publication date: December 23, 2021Inventor: Martin Reinhard
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Patent number: 11175361Abstract: A method for performing an NMR measurement on a sample contained in a sample tube by using an NMR spectrometer includes: a) feeding a first measuring sample tube in a guiding direction to a pre-measuring area being located, in the guiding direction, before a measuring area of the NMR spectrometer, the pre-measuring area being arranged and designed for measuring a sample parameter of a sample contained in the first measuring sample tube to determine or to estimate an NMR parameter; b) feeding the first measuring sample tube in the guiding direction towards the measuring area; c) setting the NMR parameter previously determined or estimated; and d) carrying out an NMR measurement of the sample contained in the first measuring sample tube on the basis of the set NMR parameter.Type: GrantFiled: March 6, 2017Date of Patent: November 16, 2021Assignee: numares AGInventors: Fritz Huber, Volker Pfahlert, Martin Reinhard Arnold
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Publication number: 20210223081Abstract: The invention concerns a dosing pump for moving a fluid, comprising a dosing head in which there is a dosing chamber and a displacement element reciprocatable between a first and a second position, wherein the displacement element delimits the dosing chamber, and the volume of the dosing chamber in the first position of the displacement element is greater than the volume of the dosing chamber in the second position of the displacement element, wherein the displacement element is coupled to a linear motor by way of a stroke element in such a way that in operation of the linear motor the stroke element performs a forward stroke and a return stroke in a housing in a direction of a movement axis with a stroke length h and the displacement element is reciprocated between the first position and the second position.Type: ApplicationFiled: May 29, 2019Publication date: July 22, 2021Inventors: Bernd Freissler, Thomas Freudenberger, Marc Mohr, Martin Reinhard, Martin Wittmer
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Publication number: 20210215151Abstract: A diaphragm pump having a conveying chamber and a working chamber, wherein the conveying chamber comprises a pressure connection and a suction connection, and the working chamber can be or is filled with a hydraulic fluid and is operatively connected to a pressure generator in order to apply an oscillating pressure to the hydraulic fluid, further comprising a diaphragm which has at least one diaphragm layer and a diaphragm core and which separates the conveying chamber and the working chamber from one another, and which can be moved from a pressure stroke position into a suction stroke position and back again, the volume of the conveying chamber in the pressure stroke position of the diaphragm being smaller than in the suction stroke position.Type: ApplicationFiled: May 6, 2019Publication date: July 15, 2021Applicant: ProMinent GmbHInventors: Christian Arnold, Martin Reinhard
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Publication number: 20210190050Abstract: The present invention concerns a dosing pump comprising a dosing chamber, a working chamber and a dosing diaphragm, wherein the dosing chamber and the working chamber are separated from each other by the dosing diaphragm, wherein there is provided a device for reciprocating movement of the dosing diaphragm between a first position and a second position, wherein the volume of the dosing chamber is smaller in the first position than in the second position. To provide a dosing pump, the dosing diaphragm of which has an increased service life and which as far as possible can be hydraulically operated even at very low dosing fluid pressures at the suction side it is proposed according to the invention that there is provided a prestressing device which prestresses the dosing diaphragm in the direction of the first or second position.Type: ApplicationFiled: December 14, 2020Publication date: June 24, 2021Inventors: Marc Mohr, Roland Elgetz, Martin Reinhard
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Publication number: 20210156372Abstract: The invention relates to a diaphragm pump comprising a diaphragm assembly and a diaphragm retrieval device comprising a tensile bar, said diaphragm assembly comprising a diaphragm and a diaphragm retaining device which secures said diaphragm, wherein the diaphragm assembly and the tensile bar are force-fittingly interconnected by means of a magnetic force of adhesion.Type: ApplicationFiled: February 28, 2019Publication date: May 27, 2021Applicant: ProMinent GmbHInventor: Martin Reinhard
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Publication number: 20210115911Abstract: The present invention relates to a diaphragm pump having a diaphragm assembly and a diaphragm return device comprising a tie rod, wherein the diaphragm assembly comprises a diaphragm and a diaphragm stop device fixing the diaphragm, wherein the diaphragm assembly and the tie rod are connected to each other with a force fit by means of a magnetic adhesive force fit, and wherein a first magnet for providing the magnetic adhesive force is arranged on or in the area of the tie rod, characterized in that the diaphragm stop element has a recess, into which the tie rod and/or the magnet connected to the tie rod is inserted, so that the diaphragm assembly is centred with respect to the tie rod.Type: ApplicationFiled: October 16, 2020Publication date: April 22, 2021Applicant: ProMinent GmbHInventor: Martin Reinhard
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Patent number: 10975860Abstract: The invention relates to a device for generating a pulsating hydraulic fluid pressure in a working chamber (1) filled with hydraulic fluid, comprising a driveable working piston (4) movably guided in a hollow working cylinder, wherein a working chamber (1) that is in fluid communication with the working piston (4) is provided, such that, by means of the movement of the working piston (4) within the hollow working cylinder, a pulsating hydraulic fluid pressure can be generated in the working chamber (1).Type: GrantFiled: August 3, 2017Date of Patent: April 13, 2021Assignee: ProMinent GmbHInventors: Martin Reinhard, Jorg Maltry
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Publication number: 20200200162Abstract: The invention relates to a device for moving a fluid, comprising a dosing head in which a dosing chamber is arranged, and a displacement element which can be moved between a first and second position, wherein the displacement element borders the dosing chamber, and the volume of the dosing chamber in the first position differs from the volume of the dosing chamber in the second position, wherein a drive unit for moving the displacement element from the first position to the second position and a return mechanism for moving the displacement element from the second position to the first position are provided.Type: ApplicationFiled: June 14, 2018Publication date: June 25, 2020Inventor: Martin Reinhard
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Patent number: 10378530Abstract: The present invention concerns a diaphragm pump comprising a delivery chamber separated from a hydraulic chamber by way of a diaphragm, wherein the delivery chamber is respectively connected to a suction connection and a pressure connection and the hydraulic chamber which can be filled with a working fluid can be acted upon with a pulsating working fluid pressure and the diaphragm can be reciprocated between a pressure position in which the volume of the delivery chamber is smaller and a suction position in which the volume of the delivery chamber is larger.Type: GrantFiled: July 10, 2015Date of Patent: August 13, 2019Assignee: ProMinent GmbHInventors: Christian Arnold, Martin Reinhard, Roland Elgetz
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Publication number: 20190203704Abstract: The invention relates to a device for generating a pulsating hydraulic fluid pressure in a working chamber (1) filled with hydraulic fluid, comprising a driveable working piston (4) movably guided in a hollow working cylinder, wherein a working chamber (1) that is in fluid communication with the working piston (4) is provided, such that, by means of the movement of the working piston (4) within the hollow working cylinder, a pulsating hydraulic fluid pressure can be generated in the working chamber (1).Type: ApplicationFiled: August 3, 2017Publication date: July 4, 2019Inventors: Martin Reinhard, Jorg Maltry