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公开(公告)号:US20210238410A1
公开(公告)日:2021-08-05
申请号:US17049405
申请日:2019-05-09
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Zhaokang Hu , Robert Russell Gallucci , Carlos Pereira , Vasudev Shankar Nilajkar
Abstract: A polyester composition comprising, based on the total weight of the polyester composition, a first polyester and a second polyester, wherein a weight ratio of the first polyester to the second polyester is 80:20 to 20:80, preferably 60:40 to 40:60; 5 to 60 weight percent (wt %), preferably 5 to 50 wt % of a reinforcing filler; and 5 to 60 wt %, preferably 10 to 50 wt %, more preferably 20 to 50 wt % of an inorganic filler having a specific gravity of greater than 3 grams per cubic centimeter, as determined in accordance with ASTM D792, wherein a molded article comprising the polyester composition has a sound transmission loss of greater than 30 dB, preferably 35 to 50 dB, more preferably 36 to 45 dB, as determined at 1,250 Hz according to ASTM E1050 using a molded disc with a diameter of 100 mm and a thickness of 3.2 mm.
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公开(公告)号:US10946906B2
公开(公告)日:2021-03-16
申请号:US16340782
申请日:2017-10-13
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Carlos Pereira , Max Ulysses Morton , Matthew Douglas Marks
Abstract: A fairing configured to be positioned on a roof of a vehicle. The fairing has a forward end and a rearward end. The fairing comprises a flow controlling outer body defining a central forward opening. The fairing includes at least one actuatable panel movably coupled to the flow controlling outer body and a central body aligned with the central forward opening of the flow controlling outer body. At least one air channel open to the central forward opening that extends between the at least one actuatable panel and the central body. The fairing includes at least one actuator configured to move the at least one actuatable panel through a plurality of positions to direct an air flow along at least one of 1) the at least one air channel and 2) an outboard side of the at least one actuatable panel.
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公开(公告)号:USD912585S1
公开(公告)日:2021-03-09
申请号:US29675576
申请日:2019-01-03
Applicant: SABIC Global Technologies B.V.
Designer: Carlos Pereira , Max Ulysses Morton , Matthew Douglas Marks
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公开(公告)号:US10518825B2
公开(公告)日:2019-12-31
申请号:US16336300
申请日:2017-09-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Carlos Pereira , Max Ulysses Morton , Matthew Douglas Marks
IPC: B62D35/00
Abstract: Disclosed is a roof fairing for a vehicle, such as a truck hauling a trailer. The roof fairing includes a body defining a flow directing exterior surface. The body including at least one flow directing channel that is sunk into the body toward an inner space defined by an interior surface of the body. The flow directing channel comprises a venturi construction terminating at the trailing edge. The venturi construction is configured to direct flow toward an exterior surface of the trailer when coupled to the truck.
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