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公开(公告)号:US11187338B2
公开(公告)日:2021-11-30
申请号:US16373580
申请日:2019-04-02
Applicant: Aurotec GmbH
Inventor: Stefan Zikeli , Friedrich Ecker
Abstract: A method for transporting a viscous fluid through a heat exchanger line that includes transporting a viscous fluid through a connecting piece with an excess pressure release component, where the excess pressure relief component separates an interior of the connecting piece from a discharge line in the connecting piece, and is fixed to an edge of the discharge line, mixing a fluid flow in a region of the excess pressure relief component using a mixing element disposed in the interior of the connecting piece and causing the excess pressure release component to release at least a portion of the fluid through the discharge line when the pressure of the fluid is equal to or greater than a preset excess pressure.
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公开(公告)号:US11073177B2
公开(公告)日:2021-07-27
申请号:US16071848
申请日:2017-01-20
Applicant: AUROTEC GMBH
Inventor: Stefan Zikeli , Ernst Rauch
Abstract: A rotational sliding bearing having a static part and a mobile part, each having a sub-shell with a sliding surface, each surface arranged within an angular range of max. 180° relative to the rotational axis in the direction of rotation of the bearing, and in a closed rest position, the sub-shells of all parts together form a bearing bush, the mobile part is arranged to pivot about a pivot axis for opening the bearing relative to the static part, such that a shaft mounted in the bearing is released in a release position, and the mobile part is shaped such that, based on the sliding surface position relative to the rotational axis, in the closed rest position, a translation of a shaft accommodated in the bearing is prevented transversely to the rotational axis and in the direction of the pivot axis of the mobile part or in the counter direction.
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公开(公告)号:US20190226594A1
公开(公告)日:2019-07-25
申请号:US16373580
申请日:2019-04-02
Applicant: Aurotec GmbH
Inventor: Stefan Zikeli , Friedrich Ecker
Abstract: A method for transporting a viscous fluid through a heat exchanger line that includes transporting a viscous fluid through a connecting piece with an excess pressure release component, where the excess pressure relief component separates an interior of the connecting piece from a discharge line in the connecting piece, and is fixed to an edge of the discharge line, mixing a fluid flow in a region of the excess pressure relief component using a mixing element disposed in the interior of the connecting piece and causing the excess pressure release component to release at least a portion of the fluid through the discharge line when the pressure of the fluid is equal to or greater than a preset excess pressure.
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公开(公告)号:US20140367879A1
公开(公告)日:2014-12-18
申请号:US14241653
申请日:2012-09-03
Applicant: Aurotec GmbH
Inventor: Stefan Zikeli , Friedrich Ecker
CPC classification number: B29C47/009 , B29C47/0004 , B29C47/0014 , B29C47/0021 , B29C47/0076 , B29C47/30 , B29C47/862 , B29C47/864 , B29C47/866 , B29C47/8875 , B29C47/8895 , B29C47/92 , B29C2947/92514 , B29C2947/92704 , B29K2001/00 , B29K2105/0073 , B29L2007/00 , B29L2031/726 , B29L2031/731 , C08J3/096 , C08J5/18 , C08J2301/02 , D01D5/06 , D01D5/084 , D01D5/088 , D01D10/02 , D01D10/06 , D01F2/00 , D04H3/013 , D04H3/16 , D10B2201/22
Abstract: A method is provided for producing solid cellulose filaments or films from a solution of cellulose, NMMO (N-methylmorpholine-N-oxide) and water, including pressure-extruding the solution by one or more extrusion openings and by solidifying the filaments or films in a precipitation bath. The solution is guided between the extrusion opening and the precipitation bath by an air gap, the temperature of the solution on the extrusion opening being lower than 105° C. and the pressure difference in the air gap between the pressure of the solution immediately prior to extrusion and after extrusion is between 8 and 40 bar.
Abstract translation: 提供了一种从纤维素NMMO(N-甲基吗啉-N-氧化物)和水的溶液中生产固体纤维素长丝或膜的方法,包括通过一个或多个挤出开口挤出溶液并通过将纤维或膜固化 一个沉淀浴。 溶液通过气隙在挤压开口和沉淀浴之间被引导,挤出口上的溶液的温度低于105℃,并且在紧邻其前的溶液的压力之间的气隙中的压力差 挤出后和挤出后在8至40巴之间。
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公开(公告)号:US12140234B2
公开(公告)日:2024-11-12
申请号:US17758685
申请日:2021-01-21
Applicant: AUROTEC GMBH , NORDSON CORPORATION
Inventor: Helmut Hermann , Stefan Wöstmann , Stefan Zikeli , Philipp Zauner , Michael Longin
IPC: F16K11/078 , F16K11/085 , F16K3/24 , F16K27/04 , F16K27/06
Abstract: A valve having a valve housing and a shut-off element, the valve housing having a cavity for receiving the shut-off element, at least one inlet opening for a fluid to flow into the cavity and at least three outlet openings for the fluid to flow out of the cavity, the shut-off element having a guide body and being arranged in a movable manner at least partially in the cavity of the valve housing, the shut-off element having at least one shut-off projection for shutting off at least one of the outlet openings.
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公开(公告)号:US20230036121A1
公开(公告)日:2023-02-02
申请号:US17758685
申请日:2021-01-21
Applicant: AUROTEC GMBH , NORDSON CORPORATION
Inventor: Helmut HERMANN , Stefan WÖSTMANN , Stefan ZIKELI , Philipp ZAUNER , Michael LONGIN
IPC: F16K11/078 , F16K11/085
Abstract: A valve having a valve housing and a shut-off element, the valve housing having a cavity for receiving the shut-off element, at least one inlet opening for a fluid to flow into the cavity and at least three outlet openings for the fluid to flow out of the cavity, the shut-off element having a guide body and being arranged in a movable manner at least partially in the cavity of the valve housing, the shut-off element having at least one shut-off projection for shutting off at least one of the outlet openings.
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公开(公告)号:US11091453B2
公开(公告)日:2021-08-17
申请号:US16343648
申请日:2017-12-22
Applicant: AUROTEC GMBH
Inventor: Stefan Zikeli , Hannes Kitzler , Verena Fosodeder , Tobias Baumeister
IPC: C07D295/24 , C07C291/04 , B01J19/00 , B01J19/02 , B01J19/24 , C08B1/00
Abstract: A method for producing an amine oxide by oxidation of a tertiary amine in a reactor under continuous introduction of tertiary amine in a reaction fluid and export of amine oxide, wherein a suitable surface-to-volume ratio and/or a suitable flow speed with corresponding surface/volume loads are selected in the continuous process. The reaction fluid is usually reacted in the reactor with a laminar flow.
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公开(公告)号:US10208402B2
公开(公告)日:2019-02-19
申请号:US14434625
申请日:2013-10-10
Applicant: AUROTEC GMBH
Inventor: Stefan Zikeli , Friedrich Ecker
Abstract: A coagulation bath is provided with a coagulation liquid inlet, wherein the coagulation liquid inlet has one or more mouths, which are arranged beneath the coagulation liquid level of the coagulation bath; in particular a spinning bath system with a coagulation liquid inlet and an entry region for spinning yarns which are solidified in the spinning bath, wherein the entry region is provided at a position in which, when the spinning bath is filled with coagulation liquid, the liquid surface is the surface of the coagulation liquid, the coagulation liquid inlet has one or more mouths arranged beneath the entry region and are directed to spinning yarns introduced into the spinning bath such that fresh coagulation liquid flows against the spinning yarns during operation, and optionally a liquid fill level regulator and possibly further tanks with different coagulation liquid composition and methods for spinning yarns in a spinning bath.
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公开(公告)号:US20140224337A1
公开(公告)日:2014-08-14
申请号:US14241664
申请日:2012-09-03
Applicant: Aurotec GmbH
Inventor: Stefan Zikeli , Friedrich Ecker
IPC: F16K17/04
CPC classification number: F16K17/04 , F16K15/063 , F16K17/403 , F28F2265/12 , Y10T137/0318 , Y10T137/7932
Abstract: A pipe is provided for transporting a viscous fluid, including a pressure relief valve provided with a sealing element which separates the inside of the pipe from a discharge line and is designed to release the discharge line in the event of predetermined excess pressure. A surface of the sealing element, facing a Miler chamber of the pipe, is associated with the pipe in such a manner that the surface is flown around by a flow of the viscous fluid circulating through the pipe when in operation, and the sealing element is fixed in the closed position by a rod, the rod being displaced by the predetermined excess pressure such that the thus connected sealing element releases the discharge pipe.
Abstract translation: 提供用于输送粘性流体的管道,包括设置有密封元件的压力释放阀,所述密封元件将管道的内部与排出管线分离,并且被设计成在预定的过压的情况下释放排出管线。 密封元件的面对管道的米勒腔的表面与管道相关联,使得当操作时通过管道循环的粘性流体的流动使表面流动,并且密封元件是 通过杆固定在关闭位置,杆被移动预定的过量压力,使得这样连接的密封元件释放排出管。
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公开(公告)号:US12102939B2
公开(公告)日:2024-10-01
申请号:US17596390
申请日:2020-06-12
Applicant: AUROTEC GMBH , BUSS-SMS-CANZLER GMBH
Inventor: Stefan Zikeli , Hannes Kitzler , Philipp Zauner , Paul Aigner , Michael Longin , Rainer Naef
CPC classification number: B01D1/228 , B01D1/0082 , B01D1/226 , D01D1/02 , D10B2201/22
Abstract: A thin-film treatment apparatus for treating viscous material includes
a process housing oriented at an incline of at most 20° with a heatable and/or coolable housing casing, which surrounds a housing interior forming a material treatment space,
an inlet nozzle arranged in an inlet zone of the process housing to introduce the material to be treated into the material treatment space,
an outlet nozzle arranged in an outlet zone of the process housing to discharge the treated material from the material treatment space, and
a drivable rotor shaft arranged in the material treatment space and extending coaxially for producing a material film on the inner surface of the housing casing and for conveying the material in the direction of an outlet zone.
The rotor shaft includes at least one lift element arranged on the rotor shaft body, for producing a lifting force in the direction of the rotating rotor shaft body.
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