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    • 46. 发明授权
    • Double walled impingement cooled combustor
    • 双壁冲击冷却燃烧器
    • US4109459A
    • 1978-08-29
    • US551545
    • 1975-02-21
    • Edward E. EkstedtEdwin J. Beck, Jr.Donald W. BahrBarry Weinstein
    • Edward E. EkstedtEdwin J. Beck, Jr.Donald W. BahrBarry Weinstein
    • F23R3/00F23R3/08F02C7/18
    • F23R3/08F23R3/002F05B2260/201Y02T50/675
    • A combustor for use in a gas turbine engine is provided with a first wall defining a combustion zone; an outer casing partially defining a cooling plenum about the first wall; a second wall spaced apart from the first wall and defining together therewith a second plenum, the second wall bearing a plurality of perforations for passing fluid from the first plenum in impinging streams upon the first wall; and a plurality of ribs extending between the first and second walls and compartmentalizing the second plenum. The ribs add substantial stiffness to the combustor as well as providing for independently controlled cooling of the substantially isolated compartments formed thereby. The impinging streams provided by the perforations in the second wall substantially increase local fluid velocities and conductive heat transfer.
    • 用于燃气涡轮发动机的燃烧器设置有限定燃烧区的第一壁; 外壳,其围绕第一壁部分地限定冷却气室; 与所述第一壁间隔开并与其一起限定第二增压室的第二壁,所述第二壁承载多个穿孔,用于将来自所述第一增压室的流体流入所述第一壁; 以及在所述第一壁和所述第二壁之间延伸并且间隔所述第二增压室的多个肋。 这些肋向燃烧器增加了相当大的刚度,并且为由其形成的基本隔离的隔室提供独立控制的冷却。 由第二壁中的穿孔提供的冲击流基本上增加了局部流体速度和传导热传递。
    • 50. 发明授权
    • Water repellant curable aqueous compositions
    • 防水固化水性组合物
    • US07579289B2
    • 2009-08-25
    • US11496193
    • 2006-07-31
    • Guy ClamenNolwenn ColmouWilliam C. FinchBarry Weinstein
    • Guy ClamenNolwenn ColmouWilliam C. FinchBarry Weinstein
    • B32B3/00D03D15/00C08G63/00B05D1/36B05D7/00
    • C08J7/08C08J7/04Y10T442/20Y10T442/2311Y10T442/2402Y10T442/30
    • According to the present invention, water repellant curable compositions comprise: (i) one or more polyacid; (ii) one or more polyol comprising at least two hydroxyl groups; (iii) one or more reactive waterproofing agent chosen from a C5 to C30 alk(en)yl monocarboxylate of a (poly)ethoxylated trihydric polyol, C5 to C30 alk(en)ylamine (poly)alkoxylate, C5 to C30 alk(en)yl diamine (poly)alkoxylate, C5 to C30 alk(en)ylamine (poly)alkoxylate containing an ether or thiother group in the alk(en)ylamine group, and mixtures thereof. The compositions are dilutable with water to make thermosetting aqueous binder compositions. The present invention also provides methods of treating or contacting substrates chosen from a non-woven, woven and a composite, such as glass fiber substrates, with the thermosetting aqueous binder compositions, and drying and curing, and the water resistant products produced thereby.
    • 根据本发明,防水可固化组合物包含:(i)一种或多种多酸; (ii)一种或多种包含至少两个羟基的多元醇; (iii)一种或多种反应性防水剂,其选自(多)乙氧基化三羟基多元醇的C5至C30烷基(en)基单羧酸酯,C5至C30烷基(烯)基胺(多)烷氧基化物,C5至C30烷基(en) (多)烷氧基化物,在烯(en)基胺基中含有醚或硫代基团的C 5 -C 30烷(烯)基胺(多)烷氧基化物,及其混合物。 组合物可用水稀释以制备热固性水性粘合剂组合物。 本发明还提供了使用热固性水性粘合剂组合物处理或接触选自无纺布,织造和复合材料如玻璃纤维基材的基材,以及干燥和固化以及由此生产的防水产品的方法。