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公开(公告)号:US11466595B2
公开(公告)日:2022-10-11
申请号:US16639172
申请日:2018-08-09
发明人: Rene Kargl
摘要: A slide element for displacement of a cam segment in an axial direction along a camshaft may include a slide sleeve, which has a longitudinal toothing formed at least sectionally along an inner wall of the slide sleeve and has a latching section formed on the inner wall and serving for interaction with a latching means. The latching section comprises a latching means receiving part, which comprises at least two latching grooves formed adjacently in an axial direction and at least one latching elevation formed between the latching grooves of the latching means receiving part and directed inward. The latching elevation may be partially hardened exclusively in a latching means transfer region.
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公开(公告)号:US11098616B2
公开(公告)日:2021-08-24
申请号:US16767420
申请日:2018-12-12
发明人: Volker Junge
摘要: A camshaft and method of producing a camshaft for an internal combustion engine. The camshaft includes a base shaft and an external toothing extending at least in certain portions axially along the base shaft. The camshaft includes a hub with an internal toothing which correlates with the external toothing of the base shaft such that the hub is connected rotationally conjointly and axially non-displaceably to the base shaft. The external toothing has at least one form-fit subregion that extends axially at least in certain portions along the base shaft, or one force-fit subregion in order for the hub to be arranged at least in a form-fitting or force-fitting manner. At least the form-fit subregion or the force-fit subregion is adjoined by at least one alignment region which extends at least in certain portions axially along the base shaft and which serves for the angular alignment of the hub.
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公开(公告)号:US11056940B2
公开(公告)日:2021-07-06
申请号:US16327414
申请日:2017-08-21
摘要: An assembled rotor shaft of asymmetrical design may comprise two rotor shaft components, a first rotor shaft component configured as a shaft segment with a tube section and a flange section, and a second rotor shaft component configured as a flange element. The tube section may include a tube outer surface with a profiling. A rotor of an electric machine, which includes the assembled rotor shaft, may further include a laminated core and a pressure disk disposed in the tube section. The laminated core can include laminated core disks, each of which has a structuring that corresponds to the profiling of the rotor shaft. The profiling and the structuring of the laminated core disks may form a positively locking connection.
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公开(公告)号:US11022007B1
公开(公告)日:2021-06-01
申请号:US16769335
申请日:2018-12-12
发明人: Volker Junge
摘要: A camshaft for an engine and a method of assembling such a camshaft, wherein the camshaft has a base shaft and an external toothing which extends at least in certain portions axially along the base shaft A hub has an internal toothing which correlates with the external toothing of the base shaft such that the hub is connected rotationally conjointly and axially non-displaceably to the base shaft. The external toothing has at least one form-fit subregion, which extends axially at least in certain portions along the base shaft, or one force-fit subregion in order for the hub to be arranged at least in a form-fitting or force-fitting manner, and wherein at least the form-fit subregion or the force-fit subregion is adjoined by at least one alignment region which extends at least in certain portions axially along the base shaft and which serves for the angular alignment of the hub.
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公开(公告)号:US10898984B2
公开(公告)日:2021-01-26
申请号:US15100573
申请日:2014-12-03
发明人: Immo Vogel , Franz Salzgeber
摘要: Receiving arrangements for receiving camshafts and methods for grinding machining camshafts may be used with camshafts that have a shaft body that extends along an axis of rotation and includes functional elements. A gearwheel may be mounted on the shaft body, wherein a receiving body is provided, by means of which the camshaft can be at least partially received for purposes of performing a grinding machining process. The gearwheel may include a receiving means onto which the receiving body can be engaged and by way of which it is made possible for the camshaft to be received by the receiving body.
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公开(公告)号:US10855150B2
公开(公告)日:2020-12-01
申请号:US15754796
申请日:2016-08-17
发明人: Raphael Höber , Daniel Paul , Jürgen Meusel
摘要: A device may be used to assemble a rotor segment of an electric machine. The rotor segment may include a rotor shaft, a laminated core joined to the rotor shaft, and two pressure elements that clamp the laminated core. A method for assembling the rotor segment may involve positioning the rotor shaft in the device and orienting the rotor shaft using an orienting means of the assembly device, positioning the laminated core and at least one of the first or second pressure elements within a clamping means of the device, orienting the laminated core by means of a positioning module of the clamping means, and moving the rotor shaft relative to the clamping means such that the laminated core is pushed onto the rotor shaft and the at least one of the first or second pressure elements is connected to the rotor shaft.
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公开(公告)号:US10717030B2
公开(公告)日:2020-07-21
申请号:US15766048
申请日:2016-09-20
发明人: Tony Stein , Ulf Müller , Robert Reichelt
摘要: A device for separating liquid from a volume flow of a gas-liquid mixture may include a separating element and a deflection arrangement for deflecting the volume flow in a direction of the separating element to precipitate liquid on the separating element and thereby separate the liquid. The deflection arrangement may comprise a flow channel that extends axially away from a volume flow inlet and comprises an aperture area that extends axially on the flow channel. The aperture area may be at least partly covered by a covering means that is movable relative to the aperture area. The covering means may be movable to different extents at two axially-spaced locations to influence a magnitude of a part volume flow of the deflected volume flow flowing out of the flow channel through the aperture area at one axial location differently than at another axial location.
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公开(公告)号:US10415435B2
公开(公告)日:2019-09-17
申请号:US15524314
申请日:2015-08-03
发明人: Marko Curlic , Aaron Pfitscher , Manfred Muster
摘要: A method for mounting a camshaft module may involve a module that includes a module cover in which a camshaft is accommodated. The camshaft may comprise a main shaft and a plurality of displacement elements with cam tracks formed thereon for valve-control purposes. The displacement elements may be arranged at predetermined positions in the module cover. The main shaft may be guided along a shaft axis through accommodating passages of the displacement elements. The method may involve arranging a first displacement element in the module cover, introducing the main shaft into the module cover and guiding the main shaft through the accommodating passage of the first displacement element, arranging a second displacement element in the module cover, rotating the main shaft about the shaft axis by an angular amount, and advancing and guiding the main shaft through the accommodating passage of the second displacement element. Further, the displacement elements are arranged in the model cover with an identical rotary orientation about the shaft axis.
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公开(公告)号:US10344629B2
公开(公告)日:2019-07-09
申请号:US15325666
申请日:2015-07-01
发明人: Andreas Stapelmann , Michael Hartwig , Mario Ilgeroth , Frank Altag , Marko Curlic , Aaron Pfitscher
摘要: A method for arranging a camshaft in a camshaft module includes arranging cam elements and a switching element on a carrier tube to so as to form a displacement element having a bearing section, outside or external to a module housing. The carrier tube is then cut in a region of a bearing section to form two parts. One of the parts is arranged into a bearing bridge in a module housing. The other part is then joined to the first part that was inserted into the bearing bridge.
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公开(公告)号:US20190203659A1
公开(公告)日:2019-07-04
申请号:US16322579
申请日:2017-08-03
发明人: Heiko SCHMID
CPC分类号: F02F7/006 , F01L1/053 , F01L2001/0476 , F01M11/02
摘要: A method may be employed to produce a cylinder head cover module that is positionable on a cylinder head of an internal combustion engine. The cylinder head cover module may include a cover body and a camshaft arranged in the cover body. The cover body may include an opening, and a bearing element may be press-fit into the opening. The camshaft may be rotatably mounted in the bearing element, and the bearing element may seal off the opening of the cover body from the exterior. The method may involve cooling a support shaft and heating components and the cover body before introducing the support shaft into the cover body, where the support shaft is led through passage opening in the components that have been heated.
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