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公开(公告)号:US20210203068A1
公开(公告)日:2021-07-01
申请号:US17121936
申请日:2020-12-15
Inventor: Alexander Kieckhafer , Eric R. Oswald
IPC: H01Q1/42
Abstract: A radome structure may include a structural component, an inner tuning layer component underlying the structural component and an outer tuning layer component overlaying the structural component. The structural component may include a first fiber-reinforced dielectric layer that may include a first fiber-reinforced polymer. The inner tuning layer component may include a first inner tuning layer that may include a second fiber-reinforced polymer. The outer tuning layer component may include a first outer tuning layer that may include a third fiber-reinforced polymer.
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公开(公告)号:US20210172475A1
公开(公告)日:2021-06-10
申请号:US17111885
申请日:2020-12-04
Inventor: Gege LI , Kaibo Su , Hans-Juergen Jaeger , Jan Fluegge
Abstract: A bearing including a sidewall including an open metal substrate at least partially embedded in a low friction material, the sidewall further including a generally cylindrical body; and a flange contiguous with and extending from an axial end of the generally cylindrical body, where at least one of 1) the flange includes a multiple wall construction including a plurality of flange sidewalls in contact with each other along at least 25% of a radial length of the flange, or 2) the sidewall or the flange comprises an outward conductive region and an inward conductive region.
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公开(公告)号:US20210163798A1
公开(公告)日:2021-06-03
申请号:US17172535
申请日:2021-02-10
Inventor: Jing DONG , Nafih Mekhilef , Dongyeop Shin
IPC: C09J129/10 , F16C33/20 , C09J127/18 , C09J123/08 , C09J127/24
Abstract: Embodiments of the present disclosure are directed to an adhesive layer, bearing including the adhesive layer, and methods of forming. The adhesive layer can include a mixture of a first polymer, a second polymer, and a third polymer, wherein the second polymer includes ethylene tetrafluoroethylene, and the third polymer includes a modified ethylene tetrafluoroethylene, ethylene tetrafluoroethylene hexafluoropropylene, or a combination thereof. In a particular embodiment, the first polymer can include an aromatic polymer. In another embodiment, the adhesive layer can have a tensile stress in an extrusion direction of at least 30 MPa.
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公开(公告)号:US10965017B2
公开(公告)日:2021-03-30
申请号:US16716069
申请日:2019-12-16
Inventor: Delphine Descloux , Simon Mazoyer , Emmanuel Mimoun
IPC: H01Q1/42
Abstract: A radome may include a core and an outer dielectric constant (ODC) adaptation component overlying an outer surface of the core. The radome may have an effective dielectric constant variation profile from an outer surface of the ODC adaptation component, through the ODC adaptation component to an outer surface of the core. The effective dielectric constant variation profile of the ODC adaptation component may be a continuous monotonic function DC(ot), where DC(ot) is the dielectric constant of the ODC adaptation component at the value ot, where ot is a ratio OTL/OTT, OTL is a location within the ODC variation component measured from the outer surface of the ODC variation component, and OTT is the total thickness of the ODC adaptation.
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公开(公告)号:US10851931B2
公开(公告)日:2020-12-01
申请号:US16158436
申请日:2018-10-12
Inventor: Clemens E. Zoellner , Jason Osentoski
Abstract: A fluid manifold may include a body that may include a proximal end, a distal end, and a primary manifold component extending from the proximal end of the body to the distal end of the body and enclosing a primary channel. The fluid manifold may further include at least one auxiliary manifold component diverging from the primary manifold component and enclosing an auxiliary channel connected to the primary channel at a primary channel exit port. The fluid manifold may further include at least one compression valve region disposed along the body of the manifold where the compression valve region may be operable between an open position and a closed position.
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公开(公告)号:US20200346426A1
公开(公告)日:2020-11-05
申请号:US16863646
申请日:2020-04-30
Inventor: Zachary GARNSEY , Charles S. Golub , Josef E. Guesman , Mark Hampden-Smith , Richard Rodenbucher , Carla S. Taberna , Jian L. Ding
Abstract: A dissipative peristaltic pump tube includes a dissipative layer including a thermoplastic elastomer and an anti-static additive, wherein the surface resistivity of the dissipative peristaltic pump tube is at least about 106 ohm/square. Further included is a peristaltic pump that includes the dissipative peristaltic pump tube.
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公开(公告)号:US20200339927A1
公开(公告)日:2020-10-29
申请号:US16928296
申请日:2020-07-14
Inventor: Sarah Louise Clark , Natasha Anna Lundgren , Michael John Tzivanis , Aijun Zhu
IPC: C12M1/04 , C12M1/00 , B32B25/08 , B32B25/14 , B32B25/20 , B32B27/30 , B32B27/32 , B32B27/36 , B32B1/02 , B32B25/12 , B32B27/18 , B32B25/16 , B32B7/08 , B32B27/28 , B32B7/12 , B32B27/24 , B32B25/18 , B32B27/08 , B32B27/40 , B32B27/34 , B32B1/08
Abstract: The invention describes a gas permeable fluoropolymer and silicone material used in the construction of cell culture bags.
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公开(公告)号:US10801649B2
公开(公告)日:2020-10-13
申请号:US16146957
申请日:2018-09-28
Inventor: James Ludlow , Kevin M. McCauley
Abstract: The present disclosure relates to multi-layered tubings that are fuel resistant and resistant to delamination. In one aspect, the disclosure provides a length of tubing having an annular cross-section including an annular fluoropolymer layer formed from at least 75 wt % fluoropolymer (e.g., at least 75 wt % of a PVDF polymer), the fluoropolymer layer having an outer surface and an inner surface; and disposed about the fluoropolymer layer, an annular thermoplastic layer formed from at least 75 wt % thermoplastic (e.g., thermoplastic polyurethane, thermoplastic polyamide and/or thermoplastic polyester), the thermoplastic polyurethane layer having an inner surface in contact with the outer surface of the fluoropolymer layer and an outer surface, wherein the fluoropolymer layer is covalently bound to the thermoplastic polyurethane layer, for example, by electron beam treatment.
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公开(公告)号:US10794489B2
公开(公告)日:2020-10-06
申请号:US15780011
申请日:2016-11-30
Inventor: Flavien Fremy , Rojendra Singh , Charles Deleuze
IPC: F16J15/32 , F16J15/3204 , F16J15/3224 , F16J15/328 , F16J15/3284 , F16J15/3228 , F16J15/02
Abstract: An annular seal including a body defining a central lumen and a weakened portion disposed around the central lumen. In an embodiment, the weakened portion includes at least one aperture or a plurality of apertures. In a further embodiment, the apertures may be identical to one another. An annular seal including a body defining a central lumen bounded by a sidewall, wherein the body has a dual-elastic modulus profile including a first elastic modulus, S1, as measured along the sidewall prior to assembly with an inner component, and a second elastic modulus, S2, as measured along the sidewall after assembly with the inner component, and wherein the first elastic modulus is less than the second elastic modulus.
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公开(公告)号:US10780376B2
公开(公告)日:2020-09-22
申请号:US15415842
申请日:2017-01-25
Inventor: Kenneth D Adrian , ZhenWu Lin
Abstract: A disposable filter cup and stem assembly with a filter disc or membrane secured between the cup and the stem. A frangible filter cup disengagement strip is formed on the filter cup about an end adjacent the stem. The filter disc or membrane is secured in the assembly in close proximity to the disengagement strip. Force applied to the disengagement strip separates the filter cup from the stem to expose the top, upstream surface of the filter disc or membrane and to permit removal of the filter disc from the assembly in an intact, substantially horizontal position. A disposable filter capsule assembly formed with a frangible filter capsule disengagement strip encloses a filter disc or membrane and permits separation of the capsule into two sections so as to expose an upstream surface of the filter disc or membrane and to permit removal of the filter disc or membrane in an intact condition after fluid processing. Disposable filter capsules with capsule halves having mated snap-fit surfaces and optional O-ring or luer lock type sealing surfaces, permit access to enclosed filter discs or membranes after fluid processing. Upon separation of the filter capsule halves, the upstream surfaces of the enclosed filter discs or membranes are exposed and the discs or membranes are accessible for removal in intact condition. O-ring free media holders constructed with weld spots permit access to enclosed free media by disengaging the weld spots after fluid processing.
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