Patents Assigned to Tuchenhagen GmbH
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Patent number: 12188565Abstract: A valve device, in particular a lifting valve device, includes a housing, a valve seat, and a movable closing body that can be brought into an open position in an opening movement and into a closed position in a closing movement. In the closed position, the closing body and the valve seat are in sealing contact. The valve device also includes a piston to which a pressure medium can be applied and that is received in a cylinder. To improve hygienic properties, it is proposed that the cylinder is part of the closing body.Type: GrantFiled: July 12, 2021Date of Patent: January 7, 2025Assignee: GEA Tuchenhagen GmbHInventors: Jens Burmester, Stephan Dirks
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Patent number: 12172201Abstract: The invention relates to a cleaning device (100) for cleaning a container, in particular an inner wall of a container, comprising: a base member (1) that can be coupled to a feed pipe for supplying a cleaning agent, a rotating member (3) mounted rotatably about a rotational axis (A) on the base member (1), a support member (2) having a first end portion (16) and a second end portion spaced apart along the rotational axis (A), wherein the first end portion (16) can be coupled to the base member (1) and the second end portion to the rotating member (3) in such a way that in the coupled state the rotating member (3) is rotatably accommodated between the base member (1) and the support member (2), wherein the cleaning device (100) further comprises a coupling means (15) which is adapted to lock the support member (2) in place relative to the base member (1) in the coupled state. The invention also relates to a method for assembling a cleaning device (100).Type: GrantFiled: April 1, 2020Date of Patent: December 24, 2024Assignee: GEA Tuchenhagen GmbHInventors: Hendrik Mantel, Christopher Lawton
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Patent number: 12025232Abstract: A valve has a housing that delimits an interior, a first connection, a second connection, a passage that fluidically connects the first and second connections, first and second closing elements received in the interior and surrounding an intermediate space connected to a third connection, and an adjustment device that, in a closed position, brings the first closing element into sealing contact with a first valve seat formed in the passage and the second closing element into sealing contact with a second valve seat formed in the passage. The first closing element is sealingly received in the second closing element. For cleaning, the adjustment device forms a gap that connects the intermediate space to the interior, between the first and second closing elements and simultaneously releases the first and second closing elements from the first and second valve seats in an open position. A cleaning method is also described.Type: GrantFiled: January 22, 2021Date of Patent: July 2, 2024Assignee: GEA Tuchenhagen GmbHInventor: Jens Burmester
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Publication number: 20240011568Abstract: A gate valve includes a housing, a first port, a second port, a passage between the ports, a valve seat formed at the passage, a closing element, which has a closure member that can be brought into sealing contact with the valve seat and has a valve stem, and a seal that cooperates with a seat. To improve the cleanability of the seal, the seat includes a closed position seat mounted on a component that is displaceable relative to the valve stem.Type: ApplicationFiled: November 1, 2021Publication date: January 11, 2024Applicant: GEA Tuchenhagen GmbHInventors: Jens Burmester, Jörg Pieplow
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Patent number: 11435007Abstract: A process component includes a first connection, a second connection, and an adjusting element arranged in a hollow space fluidically connecting the first connection to the second connection and that can be brought into a first position and second position in an axial direction within the hollow space. The component includes a permanent magnet, a first electrical coil, and a second electrical coil arranged in succession in the axial direction to create a simple process component whose size can be effectively scaled. The magnet, adjusting element, and a yoke form a first closed magnetic circuit in the first position and a second closed magnetic circuit in the second position. The first and second coil respectively compensate for the first circuit and the second circuit. The hollow space and adjusting element are shaped such that the valve can be penetrated by a fluid flow formed between the first and second connections.Type: GrantFiled: October 7, 2019Date of Patent: September 6, 2022Assignee: GEA Tuchenhagen GmbHInventors: Wolfgang Arnold, Julius Pretterebner, Hans-peter Magnus
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Patent number: 11415229Abstract: A lifting valve includes a first and a second connection, a passage connecting the first and second connections and surrounded by a valve seat, a closing element that can be brought into sealing contact with the valve seat, and an actuator to bring about the sealing contact. The closing element includes a sealing arrangement comprising a first part, a second part releasably connected to the first part, a first groove formed in the first part, a second groove, and a clamping gap. The second groove and clamping gap are formed between the first and second parts, and a seal comprising a first leg, a second leg, and a third leg is received in the sealing arrangement. The first leg is received in the first groove, the second leg is received in the second groove, and the third leg is received in the clamping gap.Type: GrantFiled: July 16, 2019Date of Patent: August 16, 2022Assignee: GEA Tuchenhagen GmbHInventors: Jens Burmester, Jörg Pieplow, Matthias Südei, Nils Waldemann
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Patent number: 11193595Abstract: A double-seat valve includes a housing having a passage between first and second connections. First and second valve disks are arranged in a housing internal space. A leakage space formed in the passage in the valve closed position is sealed off by the second valve disk. A hollow rod connected to the first valve disk has a leakage channel connecting the leakage space and a housing part. A cleaning gap is formed between the second valve disk and a passage wall. A housing opening is sealed with a diaphragm that separates the housing part from the internal space. A section of the first valve disk is received in an opening contour in the passage in the valve closed position, and delimits a cut-out in the first valve disk, in which the second valve disk is received in the valve open position.Type: GrantFiled: July 10, 2018Date of Patent: December 7, 2021Assignee: GEA Tuchenhagen GmbHInventors: Jens Burmester, Jörg Pieplow, Stephanie Tegtmeyer
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Patent number: 11167329Abstract: A tank cleaning nozzle (2) configured to be mounted on a tank (6), wherein said tank cleaning nozzle (2) comprises an inlet (42), an outlet (26) and an interior space (54) being in fluid communication with the inlet (42) and the outlet (26), The tank cleaning nozzle (2) is configured to receive a pressurized liquid (36) through the inlet (42) and inject the liquid (36) through the outlet (26) into the tank (6), The tank cleaning nozzle (2) comprises a moveably arranged closing structure (34, 52) configured to close the outlet (26). The closing structure (34, 52) is arranged and configured to be moved into a position, in which the outlet (26) is provided with a free passage, through which the liquid (36) leaving the outlet (26) is injected into the interior space (54) without colliding with the closing structure (34, 52).Type: GrantFiled: February 5, 2018Date of Patent: November 9, 2021Assignee: GEA TUCHENHAGEN GMBHInventor: Jens Andersen
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Patent number: 11156297Abstract: A double-seat valve includes a first closing element associated with a first valve seat, a second closing element associated with a second valve seat, a hollow rod connected to the second closing element, a valve rod connected to the first closing element and extending through the hollow rod, a first diaphragm fastened to the hollow rod and to a housing of the valve, and a second diaphragm arranged to seal a channel between the valve rod and hollow rod. The second closing element includes an annular body connected to a supporting section, the annular body and the supporting section designed to clamp the second diaphragm and the connection region to a gap seal against an interior. To simplify the design and to ensure reliable functioning under hygienic conditions, the supporting section has a leakage channel that forms a section of a fluid connection between the connection region and the channel.Type: GrantFiled: May 14, 2018Date of Patent: October 26, 2021Assignee: GEA Tuchenhagen GmbHInventors: Jens Burmester, Jörg Pieplow, Stephanie Tegtmeyer
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Patent number: 10907120Abstract: A tank outlet (1) of a tank (100) comprising a tube fitting body (10), with an inlet region (11), which can be mounted on an outlet region (111) of a tank (100), a vortex breaker (20), which is mounted solely on the tube fitting body (10), wherein the vortex breaker (20) extends into the tank (100) through the inlet region (11) and does not touch the tank (100). Moreover, a method for mounting a corresponding vortex breaker (20) on a tank outlet (1) of a tank (100) is claimed.Type: GrantFiled: August 7, 2017Date of Patent: February 2, 2021Assignee: GEA Tuchenhagen GmbHInventors: Dean Dutschmann, Christian Klemme, Bernd Bumester
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Patent number: 10634145Abstract: A self-priming pump assembly comprises a series connection of a liquid ring pump functioning as a rotating displacement pump and a normally-priming centrifugal pump. The self-priming pump assembly improves the fluid mechanics conditions for the flow of fluids toward and into a return line through the inclusion of a first connection opening in the meridian plane of the centrifugal pump that possesses a bulge enclosing a sector of the longitudinal axis of the first connection opening, where the bulge is one-sided and oriented toward a rotary axis of the pump assembly, and the bulge continuously expands, directly or indirectly, the first connection opening toward the impeller plane. At its end section facing the impeller plane, a transitional surface of the bulge continuously transitions into the lateral boundary surface, or an inner peripheral wall of the ring channel adjoining the lateral boundary surface.Type: GrantFiled: June 3, 2016Date of Patent: April 28, 2020Assignee: GEA Tuchenhagen GmbHInventors: Simon Anderson, Stephan Dirks, Christoph Wabnitz
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Patent number: 10544795Abstract: A self-priming pump is described that has a housing, an inlet, and an outlet. A first impeller has a first pump section that is arranged in a first chamber, and a second impeller has a second pump section that is arranged in a second chamber. A shaft section is provided between the pump sections, and has a shaft end and penetrates an opening in a housing wall. To improve the net positive section head of the pump, the shaft section between a constriction and the shaft end is formed to taper from the shaft end toward the constriction, and the first impeller and shaft section between the constriction and first pump section has a smooth contour.Type: GrantFiled: March 11, 2016Date of Patent: January 28, 2020Assignee: GEA Tuchenhagen GmbHInventors: Stephan Dirks, Markus Pawlik
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Patent number: 10376930Abstract: A rotating cleaner (1) comprising a housing (2) which has a cavity (10) and an inlet (9) which is connectable to a fluid supply line, a shaft (5) extending in sections into the cavity (10), a sprayer body (3) which is non-rotatably connected with the shaft (5) and has an outlet (8), and further comprising a sliding bearing for rotatably supporting the shaft (5) in the housing (2), said sliding bearing having a rotating bearing surface (23), an idle bearing surface (22) and a bearing gap. To improve the cleanability and the rotational characteristics of the rotating part, it is proposed that the rotating bearing surface (23) and the idle bearing surface (22) are each formed as a contiguous surface for supporting the shaft (5) in the radial and axial direction.Type: GrantFiled: March 14, 2016Date of Patent: August 13, 2019Assignee: GEA TUCHENHAGEN GMBHInventors: Kai Becker, Richard Collins
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Patent number: 10307801Abstract: The invention relates to a rotating cleaner (1) comprising a housing (2) which has a cavity (10) and an inlet (9) which is connectable to a fluid supply line, a shaft (11) extending in sections into the cavity (10), a sprayer body (3) which has an interior space (14), said sprayer body (3) being connected non-rotatably with the shaft (11) and including an outlet opening (6), and further comprising a bearing (16) for rotatably supporting the shaft (11) in the housing (2). To improve the spray pattern, it is proposed that the fluid manifold (13; 13?) designed for uniform distribution of the fluid is arranged in the interior space (14).Type: GrantFiled: March 14, 2016Date of Patent: June 4, 2019Assignee: GEA TUCHENHAGEN GMBHInventors: Kai Becker, Richard Collins
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Patent number: 9964127Abstract: The invention relates to an actuating device for a rotatable closure part of a valve, in particular a pneumatically or hydraulically actuatable rotary drive for a disk or throttle valve, with a housing, in which a drive piston that is sealed from a cylindrical housing casing is arranged and is suppliable on one side with a pressurizing medium, which preferably has a tubular piston skirt, with a drive shaft, which is guided on one side out of the housing and drives in a rotating manner the closure part indirectly or directly, wherein the drive piston executes either an axial shift movement against the effect of at least one return spring in the case of a one-sided supply with the pressurizing medium or a back and forth shift movement in the case of an alternating supply with a pressurizing medium, wherein the piston skirt experiences an axially oriented guidance in the housing via at least one axial groove formed in it, into which a straight-line guide cam permanently connected with the housing engages, and whType: GrantFiled: August 21, 2012Date of Patent: May 8, 2018Assignee: GEA TUCHENHAGEN GMBHInventors: Jens Burmester, Matthias Südel
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Publication number: 20180058466Abstract: A self-priming pump is described that has a housing, an inlet, and an outlet. A first impeller has a first pump section that is arranged in a first chamber, and a second impeller has a second pump section that is arranged in a second chamber. A shaft section is provided between the pump sections, and has a shaft end and penetrates an opening in a housing wall. To improve the net positive section head of the pump, the shaft section between a constriction and the shaft end is formed to taper from the shaft end toward the constriction, and the first impeller and shaft section between the constriction and first pump section has a smooth contour.Type: ApplicationFiled: March 11, 2016Publication date: March 1, 2018Applicant: GEA Tuchenhagen GmbHInventors: Stephan Dirks, Markus Pawlik
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Patent number: 9863540Abstract: A valve assembly comprises a housing, a chamber having a first product opening, a second product opening, a first closable secondary opening that can be connected to a steam line, and a second closable secondary opening. The assembly also includes a first closing element by which the first product opening can be closed, a second closing element by which the second product opening can be closed, and an outlet associated with the second secondary opening. A switching valve is arranged between the second secondary opening and the outlet such that a fluid connection between the outlet and the second secondary opening can be switched to a fluid connection between the outlet and an inlet provided on the switching valve. The inlet can be connected to a steam line, while simultaneously closing the second secondary opening. A system comprising the valve assembly and a method for operating the system are described.Type: GrantFiled: May 28, 2014Date of Patent: January 9, 2018Assignee: GEA Tuchenhagen GmbHInventor: Thomas Christian Hagnauer
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Patent number: 9863550Abstract: A valve control device for a processing valve includes control electronics for controlling a drive and a measuring system for determining the position of an element movable within the valve control device along a straight direction of movement. The measuring system includes a transmission arrangement for transmitting an excitation wave, a resonator secured to the movable element and in which a resonant electric vibration is generated by the excitation wave, a receiving arrangement in which a signal is generated by a resonant wave generated by the resonant electric vibration, and measuring electronics connected to the transmission arrangement and the receiving arrangement. The measuring electronics generate the excitation wave in the transmission arrangement and determine the position of the movable element relative to the receiving arrangement from the signal of the receiving arrangement. A processing valve improved by the valve control device is also described.Type: GrantFiled: October 29, 2014Date of Patent: January 9, 2018Assignee: GEA Tuchenhagen GmbHInventors: Bernd Porath, Martin Gesikiewicz, Heiko Stender
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Patent number: 9810346Abstract: A valve includes a valve housing, which has at least one first connection and a second connection; at least one valve plate arranged in the valve housing; a passage opening arranged between the first connection and the second connection; and at least one valve seat surrounding the passage opening. The valve plate can be brought into contact with the valve seat in order to disconnect a fluid link between the first connection and the second connection. In order that the function of the valve, in particular the position of the valve plate, can be reliably detected, the valve includes a sensor system arranged within the valve housing.Type: GrantFiled: November 21, 2014Date of Patent: November 7, 2017Assignee: GEA Tuchenhagen GmbHInventors: Bettina Scherer, Bernd Porath
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Patent number: 9719625Abstract: A pig handling device has a housing, a cavity found in the housing in which a pig can be received, a connection by means of which the cavity is connectable to a processing system, the connection suitable for allowing the pig to pass through, and a handling element that is arranged in the cavity, influences the mobility of the pig in the cavity, and has a base element and a functional element. The base element has a first surface, and the functional element is connected to the base element in the cavity and has a second surface. The arrangement improves cleanability in that the handling element has a concavely curved transition surface arranged between the first surface and the second surface and having a core curvature region, and in that the base element and the functional element are bonded to one another outside of the core curvature region.Type: GrantFiled: July 14, 2014Date of Patent: August 1, 2017Assignee: GEA Tuchenhagen GmbHInventor: Jens Burmester