Ceramic cutting tool
    11.
    发明授权
    Ceramic cutting tool 失效
    陶瓷切割工具

    公开(公告)号:US4956318A

    公开(公告)日:1990-09-11

    申请号:US438187

    申请日:1989-11-20

    CPC classification number: C04B35/111 Y10T407/27 Y10T82/10

    Abstract: A ceramic cutting tool is disclosed in which the cutting tool consists essentially of a hot pressed composition of alumina and 6 to 30% by weight of aluminum nitride. This ceramic cutting tool is particularly advantageous for cutting ferrous materials, especially cast iron.

    Abstract translation: 公开了一种陶瓷切削工具,其中切削工具基本上由氧化铝的热压组合物和6至30重量%的氮化铝组成。 该陶瓷切割工具特别有利于切割含铁材料,特别是铸铁。

    Titanium diboride composite body
    12.
    发明授权
    Titanium diboride composite body 失效
    二硼化钛复合体

    公开(公告)号:US4885030A

    公开(公告)日:1989-12-05

    申请号:US220127

    申请日:1989-07-15

    CPC classification number: C22C29/14

    Abstract: Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture having a maximum particle size of 5 microns, and (b) sintering the compact to substantially full density. The TiB.sub.2 may be replaced by up to 10% TiC. The method of use is as a cutting tool at relatively high speeds against aluminum based materials.

    Abstract translation: 公开了制造和使用包含高密度高强度二硼化钛的材料的方法。 制备方法包括(a)压制二硼化钛的混合物,5-20重量%的金属粘合剂和至多1%的氧气和至多2%的石墨,该混合物的最大粒度为5微米 ,和(b)将压坯烧结至基本全密度。 TiB2可以被最多10%的TiC代替。 使用的方法是相对于铝基材料的相对高的速度的切削工具。

    Novel spraying composition, method of applying the same and article
produced thereby
    13.
    发明授权
    Novel spraying composition, method of applying the same and article produced thereby 失效
    新型喷雾组合物,其施用方法及由此制得的制品

    公开(公告)号:US4226914A

    公开(公告)日:1980-10-07

    申请号:US907530

    申请日:1978-05-19

    CPC classification number: C23C4/04 B23B27/148 C04B41/5059 C23C4/06

    Abstract: This application discloses a new powder composition which may be plasma sprayed onto the surface of an article to provide a protective coating therefor. The protective coating may be resistant to heat, wear, and corrosion. The coating may also provide a thermal or radiation barrier.In particular, the coating composition for arc plasma spraying consists of finely divided silicon carbide mixed with finely divided silicon. This coating composition is applied to a substrate by developing a plasma spray, feeding the coating composition to the plasma spray and directing the plasma spray at an exposed surface of the substrate so that the exposed substrate is coated with a coating which consists essentially of beta silicon carbide and silicon.The new article of manufacture disclosed in this application, is a substrate with a tightly adherent coating thereon consisting essentially of beta silicon carbide and silicon. The substrate may be any material, either metallic or non-metallic, to which the coating adheres. The coating may provide the substrate with wear resistant characteristics as, for example, if the substrate is to be used for machining metals or as a valve seat in an aluminum engine. The substrate, with the coating thereon, may be used to withstand severe temperatures as, for example, in rocket nozzles and other areas where a substrate would be subjected to extreme temperatures.

    Abstract translation: 本申请公开了一种新的粉末组合物,其可以被等离子体喷涂在制品的表面上以提供其保护涂层。 保护涂层可以耐热,耐磨和耐腐蚀。 涂层还可以提供热或辐射屏障。 特别地,用于电弧等离子体喷涂的涂料组合物是由精细分散的碳化硅与细分散的硅混合。 通过显影等离子喷涂将该涂料组合物施加到基材上,将涂料组合物进料到等离子喷涂中,并将等离子喷涂引导到基板的暴露表面,使得暴露的基材涂覆有基本上由β硅 碳化物和硅。 本申请中公开的新制品是其上具有紧密粘附的基材,其基本上由β碳化硅和硅组成。 衬底可以是涂层粘附到的任何金属或非金属材料。 涂层可以为基材提供耐磨特性,例如,如果基材用于加工金属或作为铝发动机中的阀座。 具有其上的涂层的基底可以用于承受诸如火箭喷嘴和基板将经受极端温度的其它区域的严酷的温度。

    Methods and compositions for treating diseases associated with excesses in ACE

    公开(公告)号:US20060111397A1

    公开(公告)日:2006-05-25

    申请号:US11284227

    申请日:2005-11-21

    Inventor: David Moskowitz

    Abstract: Over 40 common diseases, in addition to congestive heart failure (CHF) due to hypertension (HTN) or non-insulin dependent diabetes mellitus (type II diabetes mellitus) (NIDDM), atherosclerotic peripheral vascular disease (ASPVD) due to HTN or NIDDM, and chronic obstructive pulmonary disease; emphysema (COPD), are associated with the ACE D/D genotype and should also respond to an adequate tissue-inhibitory dose of ACE inhibitors such as quinapril. Several of these diseases have now been successfully treated using higher than normal dosages of ACE inhibitors, especially hydrophobic ACE inhibitors, with good outcomes. ACE inhibitors have also been found to be useful in inhibiting apoptosis and aging in general. Dosages that have been utilized are typically greater than quinapril at a dose of 40 to 80 mg/day, i.e. up to 1 mg/kg per day for a “typical” 80 kg patient. New formulations of ACE inhibitors have been developed for these higher dosages, including 80 mg tablets, controlled and/or sustained release formulations, and formulations containing a second active agent such as a diuretic, or a compound such as furosemide 20 mg/day (for creatinine 2.5 mg/dl), to prevent fluid retention and congestive heart failure in patients with renal failure. The ACE inhibitors can also be combined with an angiotensin receptor blocker.

    Method of cutting using a titanium diboride body
    16.
    发明授权
    Method of cutting using a titanium diboride body 失效
    使用二硼化钛体切割的方法

    公开(公告)号:US4859124A

    公开(公告)日:1989-08-22

    申请号:US220126

    申请日:1988-07-15

    CPC classification number: C22C29/14 Y10T407/27 Y10T408/03 Y10T409/30

    Abstract: Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture having a maximum particle size of 5 microns, and (b) sintering the compact to substantially full density. The TiB.sub.2 may be replaced by up to 10% TiC. The method of use is as a cutting tool at relatively high speeds against aluminum based materials.

    Abstract translation: 公开了制造和使用包含高密度高强度二硼化钛的材料的方法。 制备方法包括(a)压制二硼化钛的混合物,5-20重量%的金属粘合剂和至多1%的氧气和至多2%的石墨,该混合物的最大粒度为5微米 ,和(b)将压坯烧结至基本全密度。 TiB2可以被最多10%的TiC代替。 使用的方法是相对于铝基材料的相对高的速度的切削工具。

    Safety covers for electrical outlets (II)
    17.
    发明授权
    Safety covers for electrical outlets (II) 失效
    电源插座安全盖(二)

    公开(公告)号:US4718856A

    公开(公告)日:1988-01-12

    申请号:US897083

    申请日:1986-08-18

    CPC classification number: H01R13/447

    Abstract: A protective cover for restricting access to the female sockets or connectors of an electrical outlet, thereby protecting infants and small children and others of limited understanding against electrical shock. The cover includes a base plate bearing an externally threaded boss which replaces the conventional outlet cover; a safety cap of the push-and-twist type threaded on the boss; protective members which are clamped by the safety cap against the boss overlying the socket being protected to deny access to the socket, both when the socket is in use and when it is not in service; and a platelike shield which normally overlies, and denies access to, a second female socket of the typical double socket wall outlet. This shield can be swung aside after backing off the safety cap to furnish unprotected, but controlled, and typically temporary, access to that second female socket.

    Abstract translation: 一个保护盖,用于限制进入电源插座的阴插座或连接器,从而保护婴儿和小孩,以及其他对电击的理解有限。 该盖包括一个带有外螺纹凸起部的基板,该外螺纹凸台取代了传统的出口盖; 螺母上的推 - 扭型安全帽; 当插座正在使用时以及不在使用时,保护构件被安全帽夹紧抵靠插座上的凸起被保护以拒绝进入插座; 以及通常覆盖并拒绝进入典型双插座墙壁插座的第二母插座的平板式屏蔽。 这个防护罩可以从安全帽上取下来摆放,以提供无保护的,但可以控制的,通常是临时的接入第二个母插座。

    Process for producing Si.sub.3 N.sub.4 base articles by the cold press
sinter method
    18.
    发明授权
    Process for producing Si.sub.3 N.sub.4 base articles by the cold press sinter method 失效
    通过冷压烧结法生产Si3N4基底制品的方法

    公开(公告)号:US4280973A

    公开(公告)日:1981-07-28

    申请号:US94248

    申请日:1979-11-14

    CPC classification number: C04B35/584 C04B35/597

    Abstract: A method of making Si.sub.3 N.sub.4 based cutting tools (and the resulting product) is disclosed. A mixture is formed of three powders: a first powder of at least 75% crystalline Si.sub.3 N.sub.4, a second powder selected from the group Y.sub.2 O.sub.3, MgO, CeO.sub.2 and ZrO.sub.2, and a third powder selected from the group consisting of Al.sub.2 O.sub.3, WC, Wsi.sub.2, W and TiC. The mixture is cold pressed to a density of 50-70% of theoretical and then sintered to full density without the application of pressure.

    Abstract translation: 公开了制造Si 3 N 4基切削工具(以及所得产品)的方法。 混合物由三种粉末形成:第一粉末为至少75%的结晶Si 3 N 4,第二粉末,其选自Y 2 O 3,MgO,CeO 2和ZrO 2,以及选自Al 2 O 3,WC,Wsi 2, W和TiC。 将混合物冷压至理论值的50-70%的密度,然后在不施加压力的情况下烧结至全密度。

    Method of improving tool life of TiC base tools
    19.
    发明授权
    Method of improving tool life of TiC base tools 失效
    提高TiC基础工具刀具寿命的方法

    公开(公告)号:US4230462A

    公开(公告)日:1980-10-28

    申请号:US967925

    申请日:1978-12-08

    Inventor: David Moskowitz

    CPC classification number: C22C1/051 C22C29/067 C22C29/10

    Abstract: A method of making cemented titanium carbide base cutting tools with increased tool life is disclosed. Substantially unoxidized carbide and binder metal powders are ground to a sub-micron particle size in the presence of a low-boiling oxidation-inhibiting ingredient covering the particles of said powders. A low-boiling pressing aid is added. The ground powders are then subjected to air drying to evaporate said oxidation inhibiting liquid ingredient and the pressing aid consisting preferably of polyethylene glycol. After compacting the waxed ground particles to a predetermined configuration, the compact is first heated to volatize the wax at an appropriate temperature and critically in the presence of a nitrogen based atmosphere which may contain 0-10% H.sub.2. The dewaxed compact is then heated to a higher second temperature level for effecting sintering in the presence of a vacuum.

    Abstract translation: 公开了一种制造具有增加的刀具寿命的胶结碳化钛底切刀的方法。 在覆盖所述粉末的颗粒的低沸点氧化抑制成分的存在下,将基本上未氧化的碳化物和粘结剂金属粉末研磨成亚微米级的粒度。 加入低沸点加压助剂。 然后将研磨的粉末进行空气干燥以蒸发所述氧化抑制液体成分,并且优选由聚乙二醇组成的加压助剂。 将打蜡的研磨颗粒压实到预定的构型之后,首先将该压块加热至适当温度下的蜡挥发,并在可能含有0-10%H 2的氮气气氛存在下进行临界定影。 然后将脱蜡的压块加热至较高的第二温度水平,以在真空存在下进行烧结。

    Methods and compositions for treating diseases associated with excesses in ACE
    20.
    发明申请
    Methods and compositions for treating diseases associated with excesses in ACE 审中-公开
    用于治疗与ACE过度相关疾病的方法和组合物

    公开(公告)号:US20050203169A1

    公开(公告)日:2005-09-15

    申请号:US10967754

    申请日:2004-10-18

    Inventor: David Moskowitz

    Abstract: Numerous common diseases are associated with the ACE D/D genotype and will respond to an adequate tissue-inhibitory dose of ACE inhibitors such as quinapril. Detailed genotype studies establish the association and several of these diseases are successfully treated using higher than normal dosages of ACE inhibitors, especially hydrophobic ACE inhibitors. ACE inhibitors have also been found to be useful in inhibiting apoptosis and aging in general. Formulations containing a second active agent such as a diuretic, or a compound such as furosemide 20 mg/day (for creatinine 2.5 mg/dl), are used to prevent fluid retention and congestive heart failure in patients with renal failure. The ACE inhibitors can also be combined with an angiotensin receptor blocker.

    Abstract translation: 许多常见疾病与ACE D / D基因型相关,并且将响应适当的组织抑制剂量的ACE抑制剂如喹那普利。 详细的基因型研究建立了关联,并且使用高于正常剂量的ACE抑制剂,特别是疏水性ACE抑制剂成功地治疗了这些疾病中的几种。 ACE抑制剂一般也可用于抑制细胞凋亡和衰老。 使用含有第二活性剂如利尿剂或诸如呋塞米20mg /天(肌酐<2.5mg / dl)或呋塞米40mg /天(肌酐> 2.5mg / dl)的化合物的制剂用于预防 肾衰竭患者的液体保留和充血性心力衰竭。 ACE抑制剂也可以与血管紧张素受体阻断剂组合。

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