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公开(公告)号:US20190300762A1
公开(公告)日:2019-10-03
申请号:US16370498
申请日:2019-03-29
Inventor: Jing Dong , Nafih Mekhilef , Dongyeop Shin
IPC: C09J129/10 , C09J123/08 , C09J127/18 , F16C33/20
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:US20190283375A1
公开(公告)日:2019-09-19
申请号:US16358571
申请日:2019-03-19
Inventor: James Ludlow
Abstract: The present disclosure relates generally to polymer-based tubing, suitable, for example, for conducting hydrocarbon fuels. The present disclosure relates more particularly to multi-layered tubings that are fuel resistant, flexible, and cost effective.
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公开(公告)号:US20190257429A1
公开(公告)日:2019-08-22
申请号:US16286003
申请日:2019-02-26
Inventor: Jon M. LENHERT , Robert T. RACICOT , Kha V. LE
IPC: F16J15/3284 , F16J15/18 , F16J15/3236 , F16J15/20 , F16J15/16 , F16J15/3212
Abstract: A seal assembly includes a seal body, a spring disposed adjacent to the seal body, and a seal ring disposed adjacent to the seal body. The seal body and the seal ring can include a plastic polymer material. The seal assembly can be a subcomponent of hydraulic strut in the landing gear of an aircraft.
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公开(公告)号:US20190203856A1
公开(公告)日:2019-07-04
申请号:US16233257
申请日:2018-12-27
Inventor: Kevin M. MCCAULEY , Joao MAIA , Tyler SCHNEIDER
CPC classification number: F16L9/12 , F02M37/0017 , F02M55/02
Abstract: A tubular for fuel delivery including a plurality of first-type layers; and a plurality of second-type layers each disposed between a pair of adjacent first-type layers, wherein the plurality of first-type layers includes at least two first-type layers, wherein the plurality of second-type layers includes at least two second-type layers, and wherein a Melt Flow Index, MFI1, of each of the plurality of first-type layers is different than a Melt Flow Index, MFI2, of each of the plurality of second-type layers, as measured at a same temperature, wherein the tubular for fuel delivery has a resistance to fuel permeation of less than about 15 g/day/m2.
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公开(公告)号:US20190195399A1
公开(公告)日:2019-06-27
申请号:US16223617
申请日:2018-12-18
Inventor: Hy B. NGUYEN , Thuan An T. DINH , Mario FREGOSO , Ankit SONI
CPC classification number: F16L19/0212 , F16L11/04 , F16L17/00 , F16L27/00 , F16L49/06
Abstract: A dual containment fitting may include a primary tubing, a secondary tubing, and a dual containment body. The secondary tubing may surround and be concentric with a first portion of the primary tubing forming a first leak containment space between the primary tubing and the secondary tubing. The dual containment body may include a flare fitting portion and a primary containment nut portion. The flare fitting portion may surround and be concentric with the primary tubing forming a second leak containment space between the primary tubing and the flare fitting portion. The primary containment nut portion may surround and be concentric with the flared end of the primary tubing forming a third leak containment space between the primary tubing and the primary containment nut portion. The primary containment nut portion may include at least one leak passage hole connecting the third leak containment space with the second leak containment space.
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公开(公告)号:US20190160638A1
公开(公告)日:2019-05-30
申请号:US16202316
申请日:2018-11-28
Inventor: Charles DELEUZE , James Fox , Phil Bussone , Marshall Dean
Abstract: A tool assembly including at least one movable cam assembly including at least one cam, where the cam assembly is adapted to expand, contract, and eject a seal ring onto a component.
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公开(公告)号:US10253811B2
公开(公告)日:2019-04-09
申请号:US15275114
申请日:2016-09-23
Inventor: Jing Dong , Nafih Mekhilef
IPC: F16C33/20
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 third polymer is a modified fluoropolymer of the second polymer. In a particular embodiment, a weight ratio of a weight content of the second polymer to a weight content of the third polymer in the mixture can be at least 12:1. In another particular embodiment, the adhesive layer can have a normalized peel strength of at least 4.8 N/in/microns.
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公开(公告)号:US20190103668A1
公开(公告)日:2019-04-04
申请号:US16147083
申请日:2018-09-28
Inventor: David Winfield Stressing
Abstract: The present disclosure relates generally to a layered structure for a radome for use with radiation of a free space frequency. The present disclosure relates more particularly to a layer structure for a radome having a core with an inside surface and an exposed outside surface. The core includes a first core layer having a first relative permittivity of at least 2.3 and a second core layer having a second relative permittivity of at least 2.3. The first core layer is no more than 0.75 mm from the outside surface of the core. An inner structure is disposed on the inside surface of the core and has at least one layer. Each of the first relative permittivity and second relative permittivity is at least 0.4 greater (e.g., at least 0.7 greater, at least 1 greater, or at least 1.3 greater) than a relative permittivity of any layer in the inner structure.
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公开(公告)号:US10246232B2
公开(公告)日:2019-04-02
申请号:US15466526
申请日:2017-03-22
Inventor: Scott Richard Johnson , Daniel Salvatore Montuori
Abstract: A system includes a cap having an opening, and a septum configured to engage with the cap. The septum includes a first portion having a first width, and a second portion having a second width smaller than the first width. The second portion is sized and shaped to be received by the opening of the cap.
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公开(公告)号:US20190092951A1
公开(公告)日:2019-03-28
申请号:US16143062
申请日:2018-09-26
Inventor: Lian Wang , Qiaoxi Li , Jianfeng Zhang , Xipeng Liu , Taoran Hui
IPC: C09D11/101 , C09D11/102 , B33Y10/00 , B33Y70/00
Abstract: The present disclosure relates generally to photocurable compositions and methods for continuously forming a three-dimensional body from these compositions. More particularly, the present disclosure relates to photocurable compositions comprising a mixture of polysiloxanes capable of being dually cured, i.e., first by UV radiation followed by thermal treatment, or being cured by UV radiation. In one aspect, the disclosure provides a photocurable composition, including: a first polysiloxane comprising at least two acrylate or methacrylate groups per molecule; a second polysiloxane containing at least one (e.g., at least two) Si—H group per molecule; a third polysiloxane containing at least one (e.g., at least two) reactive aliphatic ethylene group per molecule; a free radical photoinitiator in an amount of about 0.01 to about 10 weight % based on the total weight of (meth)acrylate-containing polysiloxane in the composition; and a hydrosilylation catalyst in an amount of about 0.001 to about 10 weight % hydride-containing polysiloxane and vinyl-containing polysiloxane in the composition.
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