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21.
公开(公告)号:US4847284A
公开(公告)日:1989-07-11
申请号:US172164
申请日:1988-03-23
申请人: Robert E. Schwartz , Janet C. Onishi , Richard L. Monaghan , Jerrold M. Liesch , Otto D. Hensens
发明人: Robert E. Schwartz , Janet C. Onishi , Richard L. Monaghan , Jerrold M. Liesch , Otto D. Hensens
CPC分类号: C12P17/10 , C07D207/12
摘要: A novel pyrrolidinol isolated from the fermentation of Aspergillus ochraceus and certain derivatives thereof are described. The compounds are broad spectrum antifungal agents.
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公开(公告)号:US4637793A
公开(公告)日:1987-01-20
申请号:US798855
申请日:1985-11-18
CPC分类号: F23G7/085
摘要: A flare gas burner is provided which is less susceptible to damage caused by internal and/or external burning. An internal protective liner is attached within the burner and an external protective covering is attached over the exterior of the burner and conduits associated therewith whereby the burner is shielded from flame impingement and excessive heat and an aerodynamically improved exterior surface is provided on the burner.
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公开(公告)号:US4084935A
公开(公告)日:1978-04-18
申请号:US666958
申请日:1976-03-15
申请人: Robert D. Reed , Robert E. Schwartz
发明人: Robert D. Reed , Robert E. Schwartz
摘要: An improved flare stack for the smokeless burning of smoke prone fuel gases, comprising a cylindrical flare stack, an inner cylindrical conduit which is closed at its bottom end and positioned with its top at substantially the same elevation as the top of the flare stack. The flow of the smoke-prone fuel gas up the stack is diverted into the annular space between the inner conduit and the flare stack, providing an annular flow of fuel gas. Smoke suppressant, such as a mixture of steam and air, is conducted into the inner conduit and vertically upwardly to the top thereof from which it can either continue unaltered flow direction or it can be diverted outwardly and upwardly into the inner wall of the annular flow of gas, to provide quick and intimate mixing of the smoke suppressant with the fuel gas. Additionally, smoke suppressant can be injected inwardly into the outer wall of the annular flow of fuel gas, to provide additional intimate mixing of smoke suppressant, to provide smoke-free combustion of the fuel gases.
摘要翻译: 一种用于无烟燃烧烟雾燃料气体的改进的火炬塔,包括圆柱形火炬塔,内圆柱形管道,其底端封闭并且其顶部位于与火炬堆叠顶部基本相同的高度。 烟雾容易燃料气体向上堆叠的流动转移到内部管道和火炬堆叠之间的环形空间中,从而提供环形的燃料气体流。 烟气抑制剂,例如蒸汽和空气的混合物,被引导到内部管道中并且垂直向上到达其顶部,从而可以继续保持不变的流动方向,或者它可以向外和向上转入环形流动的内壁 的气体,以提供烟雾抑制剂与燃料气体的快速和密切的混合。 此外,可以将烟雾抑制剂向内注入到环形气体燃料气体的外壁中,以提供烟雾抑制剂的附加的紧密混合,以提供燃料气体的无烟燃烧。
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公开(公告)号:US3933420A
公开(公告)日:1976-01-20
申请号:US498276
申请日:1974-08-19
申请人: John S. Zink , Robert E. Schwartz , Robert D. Reed
发明人: John S. Zink , Robert E. Schwartz , Robert D. Reed
CPC分类号: F23G7/08
摘要: A vertically fired means for the combustion of waste gases in a noise-proof manner having a vertically oriented cylindrical furnace with burner insertion into the bottom of the furnace, which is raised a selected distance above the surface grade. The inlet air opening at the bottom of the furnace is of a cross section area less than a selected fraction of the cross section area of the combustion zone. A cylindrical windshield encircling the bottom of the furnace provides limited access of air to the area below the inlet air opening at the bottom of the furnace to suitably isolate wind flow from the inlet air opening. The cross-sectional area for air flow due to limited access is at least equal to a selected fractional area of the furnace, which is the inlet air opening. Suitable isolation of air flow energies from the inlet air opening requires the limited access area to be no greater than 2.5 times the air inlet area. The inlet air opening is preferably not more than 85% of the furnace area. One or more burners are provided from suitable manifolds so that the flame resulting from the combustion of the waste gases issues preferably in the inlet air opening to the furnace. The inlet air opening area is preferably in the range of 0.2 to 0.85 of the cross section area of the furnace.
摘要翻译: 一种用于以防噪声方式燃烧废气的垂直燃烧装置,其具有垂直取向的圆柱形炉,其中燃烧器插入炉底部,其在表面等级上升出选定的距离。 炉底部的入口空气开口的截面积小于燃烧区的截面面积的选定部分。 围绕炉底部的圆柱形挡风玻璃使得空气有限地进入炉底部入口空气开口下方的区域以适当地隔离入口空气开口的风流。 由于有限的进入而导致的空气流动的横截面面积至少等于作为入口空气开口的炉子的选定分数区域。 从入口空气开口适当隔离空气流动能量需要有限的进入面积不得大于进气口面积的2.5倍。 入口空气开口最好不超过炉面积的85%。 从合适的歧管提供一个或多个燃烧器,使得由废气的燃烧产生的火焰优选地在通向炉的入口空气开口中产生。 入口空气开口面积优选在炉的横截面积的0.2至0.85的范围内。
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公开(公告)号:US20100291492A1
公开(公告)日:2010-11-18
申请号:US12464772
申请日:2009-05-12
CPC分类号: F23G7/085
摘要: A flare apparatus for discharging and burning flare gas in the atmosphere is provided. The flare tip includes a flare gas conduit having a flare gas discharge opening and a combustion air conduit having a combustion air discharge opening. All of the flare gas to be flared is discharged through the flare gas discharge opening into a unified column of air discharged through the combustion air discharge opening. The flare gas discharge opening and the combustion air discharge opening are positioned with respect to one another such that flare gas discharged from the flare gas discharge opening is discharged inwardly into combustion air that is discharged from the combustion air discharge opening and admixed therewith. Essentially all of the discharged flare gas is admixed with discharged combustion air or external atmospheric air outside of the flare apparatus thereby preventing internal burning. A method of flaring a mixture of flare gas and combustion air is also provided.
摘要翻译: 提供了一种用于在大气中放出和燃烧火炬气的火炬装置。 火炬尖包括具有火炬气排放口的火炬气管道和具有燃烧空气排出口的燃烧空气管道。 所有要扩口的火炬气通过火炬气排放口排放到通过燃烧空气排出口排出的统一的空气柱中。 火炬气排出口和燃烧空气排出口相对于彼此定位,使得从火炬气排出口排出的火炬气向内排放到从燃烧空气排出口排出并与其混合的燃烧空气中。 基本上所有排出的火炬气与排放的燃烧空气或火炬装置外部的外部大气混合,从而防止内部燃烧。 还提供了一种燃烧火炬气和燃烧空气的混合物的方法。
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公开(公告)号:US06840761B2
公开(公告)日:2005-01-11
申请号:US10681838
申请日:2003-10-08
申请人: Jianhui Hong , Joseph D. Smith , Roger Poe , Robert E. Schwartz
发明人: Jianhui Hong , Joseph D. Smith , Roger Poe , Robert E. Schwartz
CPC分类号: F23G7/085
摘要: A continuously operating ultra-stable flare pilot for igniting a flammable fluid discharged from the open end of a flare stack and methods are provided. The flare pilot basically comprises a fuel-air mixture inlet conduit, a fuel-air mixture discharge nozzle attached to the fuel-air mixture inlet conduit and a wind shield having a lower end attached to the fuel-air mixture discharge nozzle or the fuel-air mixture inlet conduit. The wind shield has an open upper end which includes an upstanding wall portion facing the open end of the flare stack and the wind shield includes an outwardly extending wind capturing baffle attached to each of the opposite sides of the wind shield positioned substantially around openings in the wind shield through which captured wind can flow into the interior of the wind shield.
摘要翻译: 提供一种连续运行的超稳定火炬飞行员,用于点燃从火炬堆叠的开口端排出的可燃性流体和方法。 火炬飞行员基本上包括燃料 - 空气混合物入口管道,连接到燃料 - 空气混合物入口管道的燃料 - 空气混合物排放喷嘴和具有连接到燃料 - 空气混合物排放喷嘴或燃料 - 空气混合物入口导管。 挡风板具有敞开的上端,其包括面向火炬烟囱的开口端的直立壁部分,并且防风罩包括向外延伸的风力捕获挡板,其附接到防风罩的每个相对侧,基本上围绕位于 风屏蔽,通过该屏蔽,捕获的风能够流入挡风板的内部。
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公开(公告)号:US5749874A
公开(公告)日:1998-05-12
申请号:US774390
申请日:1996-12-30
申请人: Robert E. Schwartz
发明人: Robert E. Schwartz
CPC分类号: A61F2/30749 , A61F2/30756 , A61F2/3859 , A61F2/4618 , A61F2002/30062 , A61F2002/30143 , A61F2002/30153 , A61F2002/3028 , A61F2002/30377 , A61F2002/30382 , A61F2002/30383 , A61F2002/30487 , A61F2002/30504 , A61F2002/30576 , A61F2002/30616 , A61F2002/30677 , A61F2002/30733 , A61F2002/30751 , A61F2002/30766 , A61F2002/30772 , A61F2002/30777 , A61F2002/30785 , A61F2002/30787 , A61F2002/30808 , A61F2002/30878 , A61F2002/30881 , A61F2002/30891 , A61F2002/4677 , A61F2210/0004 , A61F2220/0025 , A61F2220/0033 , A61F2230/0017 , A61F2230/0019 , A61F2230/0063
摘要: A method of assembling an improved bio-absorbable cartilage repair system includes the step of directly inserting the insert into a cavity in the delivery unit so as to leave a top of the insert exposed. A flexible, porous fabric piece, consisting substantially of bio-absorbable material, is then applied over the exposed top of the inserted insert and through a plurality of the windows of the delivery unit sidewall. The fabric piece includes a central body portion configured and dimensioned to substantially cover the exposed top of the inserted insert, and a plurality of leg portions extending outwardly from the body portion, the leg portions being configured and dimensioned to fit through the windows. Substantially all of each leg portion is next pulled through a respective window to cause the body portion to deform the inserted insert into assuming the shape of the cavity therebelow. Finally, the leg portions projecting from the windows are trimmed. The remaining fabric piece retains the inserted insert within the delivery unit. Preferably, the pulling also causes the body portion to deform the exposed top of the inserted insert into assuming a desired shape or contour.
摘要翻译: 组装改进的生物可吸收软骨修复系统的方法包括将插入件直接插入到输送单元中的空腔中以使露出的刀片顶部的步骤。 然后将基本上由生物可吸收材料组成的柔性多孔织物片施加在插入插入物的暴露的顶部上并通过输送单元侧壁的多个窗口。 织物片包括中心体部分,其构造和尺寸被设计成基本上覆盖插入的插入件的暴露的顶部,以及从主体部分向外延伸的多个腿部部分,腿部构造和尺寸适合穿过窗户。 每个腿部基本上全部通过相应的窗口拉动,使得主体部分使插入的插入物变形为假定其下方的空腔的形状。 最后,从窗口突出的腿部被修整。 剩余的织物件将插入的插入件保持在输送单元内。 优选地,拉动还使得主体部分使所插入的插入件的暴露的顶部变形为呈现期望的形状或轮廓。
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公开(公告)号:US5632745A
公开(公告)日:1997-05-27
申请号:US384849
申请日:1995-02-07
申请人: Robert E. Schwartz
发明人: Robert E. Schwartz
IPC分类号: A61B17/00 , A61B17/16 , A61B17/90 , A61F2/00 , A61F2/02 , A61F2/28 , A61F2/30 , A61F2/38 , A61F2/46 , A61F13/00 , A61L27/22 , A61L27/58 , A61B17/68
CPC分类号: A61L27/58 , A61B17/1604 , A61B17/1675 , A61F2/30749 , A61F2/30756 , A61F2/4618 , A61L27/227 , A61B2017/00469 , A61F2/3859 , A61F2/461 , A61F2002/2817 , A61F2002/30004 , A61F2002/30062 , A61F2002/30143 , A61F2002/30153 , A61F2002/3028 , A61F2002/30377 , A61F2002/30382 , A61F2002/30383 , A61F2002/30487 , A61F2002/30504 , A61F2002/30576 , A61F2002/30616 , A61F2002/30677 , A61F2002/30733 , A61F2002/30751 , A61F2002/30766 , A61F2002/30772 , A61F2002/30777 , A61F2002/30785 , A61F2002/30787 , A61F2002/30808 , A61F2002/30878 , A61F2002/30881 , A61F2002/30891 , A61F2002/4677 , A61F2002/4681 , A61F2210/0004 , A61F2220/0025 , A61F2220/0033 , A61F2230/0017 , A61F2230/0019 , A61F2230/0063 , A61F2250/0014 , A61F2310/00365
摘要: A method of surgically implanting into a site with cancellous bone a bio-absorbable cartilage repair system including an assembly. The method includes the steps of partially preparing the site to receive the assembly by removing at least a portion of the damaged or destroyed articular cartilage, and then removably fixing the forward tip of a guide wire in the cancellous bone under the removed articular cartilage. The guide wire is then utilized to further prepare the site to receive the assembly by drilling and countersinking the subchondral cancellous bone and to seat the assembly into the drilled and countersunk subchondral cancellous bone until the assembly is flush with the surrounding articular surface. The guide wire is then removed.
摘要翻译: 一种手术植入具有松质骨的部位的方法,其包括组件的生物可吸收软骨修复系统。 该方法包括以下步骤:通过去除损坏或破坏的关节软骨的至少一部分,然后将导丝的前端可移除地固定在去除的关节软骨下的松质骨内,部分地准备接收组件的部位。 导丝然后用于进一步准备现场以通过钻孔和锪孔软骨下松质骨接收组件,并将组件安置在钻孔和埋头软骨下松质骨中,直到组件与周围的关节表面齐平。 然后取出导丝。
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公开(公告)号:US5366880A
公开(公告)日:1994-11-22
申请号:US66282
申请日:1993-05-21
申请人: Robert E. Schwartz , Prakash S. Masurekar , David F. Sesin , Jerrold M. Liesch , Thomas C. Hallada , Otto D. Hensens
发明人: Robert E. Schwartz , Prakash S. Masurekar , David F. Sesin , Jerrold M. Liesch , Thomas C. Hallada , Otto D. Hensens
CPC分类号: C07K7/56
摘要: A new antibiotic cyclic lipopeptide having the formula ##STR1## wherein R is H or OH and a method of producing is described. The agent has very high activity against human pathogens and is of very low mammalian toxicity.
摘要翻译: 描述了具有式“IMAGE”的新型抗生素环状脂肽,其中R是H或OH,并描述了制备方法。 该药剂对人类病原体的活性非常高,哺乳动物的毒性非常低。
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公开(公告)号:US5336756A
公开(公告)日:1994-08-09
申请号:US750379
申请日:1991-08-27
IPC分类号: A61K38/00 , A61P31/04 , A61P31/10 , C07K1/14 , C07K1/30 , C07K7/56 , C07K14/00 , C07K14/195 , C07K14/41 , C07K7/54
摘要: A process for obtaining a compound of the formula ##STR1## in crystalline form by solubilizing the compound in warm aqueous n-propanol and then allowing the solution to stand at ambient temperature until crystal formation is substantially complete is described. The crystalline compound obtained thereby is also described.
摘要翻译: 描述了在温热的正丙醇水溶液中获得式e化合物的化合物,然后使溶液在环境温度下静置直至结晶形成基本完成的方法。 由此得到的结晶化合物也进行了说明。
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