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公开(公告)号:US20210277998A1
公开(公告)日:2021-09-09
申请号:US16468267
申请日:2017-11-23
发明人: Lothar Hoerl , Nino Dakov , Mario Stoll , Frank Bauer
IPC分类号: F16J15/3228
摘要: The invention relates to a device for sealing an object to be sealed, in particular for sealing a rotating shaft, which device has a sealing body, which has a sealing side facing the object to be sealed and a back side facing away from the object to be sealed. On the back side, the sealing body has at least one element that changes the stiffness of the sealing body, which element changes the contact pressure between the sealing body and the object to be sealed.
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公开(公告)号:US10994407B2
公开(公告)日:2021-05-04
申请号:US15767834
申请日:2016-10-20
摘要: A self-driving storage device for storing and/or transporting body components of motor vehicles, base modules of motor vehicles, or motor vehicles in a final or partially assembled state, the self-driving storage device comprising a base element and a support structure which is arranged on the base element, is designed to receive the body components or the motor vehicles in a final or partially assembled state, and has a plurality of storage spaces with movable storage base elements, wherein the storage device has a movement device which is arranged on the base element and is designed such that the storage device can be moved omnidirectionally in a self-driving manner, in a floor-bound manner.
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公开(公告)号:US20180311811A1
公开(公告)日:2018-11-01
申请号:US15767834
申请日:2016-10-20
CPC分类号: B25H5/00
摘要: A self-driving storage device for storing and/or transporting body components of motor vehicles, base modules of motor vehicles, or motor vehicles in a final or partially assembled state, the self-driving storage device comprising a base element and a support structure which is arranged on the base element, is designed to receive the body components or the motor vehicles in a final or partially assembled state, and has a plurality of storage spaces with movable storage base elements, wherein the storage device has a movement device which is arranged on the base element and is designed such that the storage device can be moved omnidirectionally in a self-driving manner, in a floor-bound manner.
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公开(公告)号:US09849541B2
公开(公告)日:2017-12-26
申请号:US15021930
申请日:2014-09-12
发明人: Martin Werz , Max Hossfeld , Oliver Volz
IPC分类号: B23K20/12 , B23K20/227 , B23K33/00
CPC分类号: B23K20/125 , B23K20/1255 , B23K20/227 , B23K20/2275 , B23K33/002
摘要: Provided is a method and tool for butt welding a first material piece of metal to a second material piece of metal at opposed longitudinal edges. The second material piece has a greater material thickness than the first material piece. The first material piece has a higher tensile strength and/or a higher inching temperature and/or a higher yield strength and/or a higher modulus of elasticity than the second material piece. A thickened longitudinal edge is provided at the first material piece. The thickening of the longitudinal edge is at least partly produced by at least simple folding, beading or winding of the first material piece or at least partly by folding the first material piece at its edge. The two material pieces are friction-stir welded at their front along the opposed longitudinal edges.
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公开(公告)号:US20030025987A1
公开(公告)日:2003-02-06
申请号:US10208664
申请日:2002-07-29
发明人: Steffen Erhard , Adolf Giesen , Christian Stewen
IPC分类号: H01S003/00
CPC分类号: H01S3/0604 , H01S3/094084 , H01S3/09415
摘要: The invention relates to a laser amplifier system consisting of a solid body, which comprises a laser-active medium, of a pumping radiation source for generating a pumping radiation field, which repeatedly permeates the solid body, and of a focusing system. Said focusing system generates a number of different branches of the pumping radiation field that enter the solid body and converts at least one branch emerging from the solid body into one of the branches which enter the solid body and which are different from the emerging branch. The aim of the invention is to improve a laser amplifier system of the aforementioned type in order to be able to generate the highest possible pumping power density in the solid body while requiring the smallest possible amount of complexity. To this end, the focusing system comprises at least one deviating unit which converts, by deviating the radiation field with regard to a single plane of symmetry, at least two first partial branches formed from at least two different branches of the pumping radiation field emerging from the solid into at least two corresponding second partial branches which locally extend in a manner that is separate from the first partial branches and of which at least two branches entering the solid body are formed.
摘要翻译: 本发明涉及一种由固体构成的激光放大器系统,该固体包括激光活性介质,用于产生反复渗透固体的泵浦辐射场的泵浦辐射源和聚焦系统。 所述聚焦系统产生多个不同的泵送辐射场的分支,其进入固体,并将从固体体出来的至少一个分支转化成进入固体的分支中的一个,并且不同于出现的分支。 本发明的目的是改进上述类型的激光放大器系统,以便能够在固体中产生尽可能高的泵浦功率密度,同时需要最小可能的复杂度。 为此,聚焦系统包括至少一个偏离单元,其通过相对于单个对称平面偏离辐射场来转换至少两个由泵浦辐射场的至少两个不同分支形成的第一部分分支 所述固体进入至少两个对应的第二部分分支,所述至少两个对应的第二部分分支以与所述第一部分分支分开的方式局部延伸,并且形成至少两个进入所述固体的分支。
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公开(公告)号:US20200295604A1
公开(公告)日:2020-09-17
申请号:US16817776
申请日:2020-03-13
发明人: Joerg HEINRICH , David MAIER , Nejila PARSPOUR
IPC分类号: H02J50/12
摘要: A circuit for inductively transferring electrical energy from a primary side to a secondary side has a primary-sided autoresonant power oscillator compensated in parallel having a primary inductivity and serially compensated secondary sides each having a secondary inductivity.
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公开(公告)号:US20180229933A1
公开(公告)日:2018-08-16
申请号:US15750392
申请日:2016-08-05
发明人: Matthias Hofmann
CPC分类号: B65G7/08 , B62D65/18 , B65G2201/0294 , B66F7/22
摘要: A driverless transport device for assembling a motor vehicle comprising a drivable base and a vehicle carrier coupled to the base and extending in a longitudinal direction, is configured and developed in terms of a flexible production using simple constructional means, in such a way that the vehicle carrier has actuatable receiving points for carrying the motor vehicle, the vehicle carrier can be moved along its longitudinal direction relative to the base by means of a guide device and can be tilted around an axis oriented orthogonally to the longitudinal direction, such that the at least partially assembled motor vehicle can drive off of the vehicle carrier on its own wheels when receiving points are released from the motor vehicle. The invention also relates to a method for unloading a motor vehicle from a driverless transport device that functions to assemble the motor vehicle.
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公开(公告)号:US20180219347A1
公开(公告)日:2018-08-02
申请号:US15727789
申请日:2017-10-09
发明人: Jan-Hinnerk Wolter , Andreas Voss
IPC分类号: H01S3/042 , H01S3/0941 , H01S3/02 , H01S3/06
CPC分类号: H01S3/042 , H01S3/005 , H01S3/025 , H01S3/0405 , H01S3/0604 , H01S3/0627 , H01S3/08072 , H01S3/09415 , H01S3/10023 , H01S3/2308
摘要: Radiation field amplifier system for a radiation field with a wave length L comprising a first optical device, a second optical device, an amplifying unit and a heat dissipation system, said radiation field penetrates said first optical device, said amplifying unit and said second optical device in this order and at least one of said optical devices is part of said heat dissipation system, said optical devices act birefringently on said radiation field and said amplifying unit alters a polarization of said radiation field such that a depolarization of said radiation field occurring in said first optical device is essentially compensated by a depolarization of said radiation field occurring in said second optical device.
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公开(公告)号:US20180214975A1
公开(公告)日:2018-08-02
申请号:US15748560
申请日:2016-07-29
发明人: Martin WERZ , Stefan WEIHE
IPC分类号: B23K20/12 , B23K20/227
CPC分类号: B23K20/1255 , B23K20/122 , B23K20/1265 , B23K20/2275
摘要: In a method of friction stir welding two pieces of material of greatly differing melting temperatures, provision is made that the first piece of material is overlapped by the second piece of material. The rotating pin of the friction stir welding tool provides for a butt joint welding and an overlap welding at the same time in that the pin is moved along the face side and contacts it either not at all or at most to a minimum extent. The same also applies to the planar side of the first piece of material, which is overlapped by the less stable piece of material.
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公开(公告)号:US09425321B2
公开(公告)日:2016-08-23
申请号:US14515579
申请日:2014-10-16
发明人: Marcus Herrmann , Norbert Fruehauf
IPC分类号: H01L21/321 , H01L29/786 , H01L21/465 , H01L21/467 , H01L27/12 , H01L29/45 , H01L29/66
CPC分类号: H01L29/78606 , H01L21/321 , H01L21/465 , H01L21/467 , H01L27/1225 , H01L29/45 , H01L29/66969 , H01L29/78618 , H01L29/7869
摘要: A thin-film transistor includes an oxidic semiconductor channel, a metallic or oxidic gate, drain and source contacts and at least one barrier layer positioned between the oxidic semiconductor channel and the drain and source contacts to inhibit an exchange of oxygen between the oxidic semiconductor channel and the drain and source contacts.
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