Scroll Compressor
    72.
    发明申请
    Scroll Compressor 有权
    涡旋压缩机

    公开(公告)号:US20070212244A1

    公开(公告)日:2007-09-13

    申请号:US10561963

    申请日:2004-06-22

    Abstract: A scroll compressor in which a scroll fixed lap rising from a fixed plate of a fixed scroll and a scroll orbiting lap rising from an orbiting plate of an orbiting scroll are combined with each other to form compression chambers therebetween, the fixed scroll is made of iron-based material, the orbiting scroll is made of aluminum-based material, at least the plate back surface of the orbiting scroll is subjected to surface processing.

    Abstract translation: 一种涡旋式压缩机,其中,从固定涡旋盘的固定板和从绕动涡旋盘的旋转板升起的涡旋盘旋卷轴的涡卷固定搭叉相互结合,在其间形成压缩室,固定涡旋盘由铁 轨道涡卷由铝基材料制成,至少旋转涡盘的板背表面进行表面处理。

    Hydraulic displacement machine
    73.
    发明授权
    Hydraulic displacement machine 失效
    液压排量机

    公开(公告)号:US06450792B1

    公开(公告)日:2002-09-17

    申请号:US09468482

    申请日:1999-12-17

    Abstract: The invention relates to a displacement machine, in particular a displacement pump used in an automobile and having two components movable slidably relative to one another. In order to keep the wear on the components low, even in the case of a poorly lubricating operating medium, there is provision for at least one component of the two components to be hardened at least on the surface and to consist of sintered material which contains predominantly ferrite and a constituent for improving the sliding properties. This design is particularly advantageous in automobile pumps operating with transmission oil or feeding fuel.

    Abstract translation: 本发明涉及一种排量机,特别是用于汽车中的容积式泵,具有可相对于彼此可滑动运动的两个部件。为了保持零件上的磨损,即使在润滑不良的操作介质的情况下, 至少提供两个组分的至少一个组分至少在表面上被硬化,并且由主要包含铁素体的烧结材料和用于改善滑动性能的组分组成。该设计在具有传动装置的汽车泵中是特别有利的 油或饲料燃料。

    Method of fabricating chopped-fiber composite piston
    74.
    发明授权
    Method of fabricating chopped-fiber composite piston 失效
    短切纤维复合活塞的制造方法

    公开(公告)号:US5948330A

    公开(公告)日:1999-09-07

    申请号:US816403

    申请日:1997-03-05

    Abstract: A three-dimensional piston molding is fabricated from a mixture of chopped, carbon tow filaments of variable length, which are prepregged with carbonaceous organic resins and/or pitches and molded by conventional molding processes into a near net shape, to form a carbon-fiber reinforced organic-matrix composite part. Continuous reinforcement in the form of carbon-carbon composite tapes or pieces of fabric can be also laid in the mold before or during the charging of the mold with the chopped-fiber mixture, to enhance the strength in the crown and wrist-pin areas. The molded chopped-fiber reinforced organic-matrix composite parts are then pyrolized in an inert atmosphere, to convert the organic matrix materials to carbon. These pyrolized parts are then densified by reimpregnation with resins or pitches, which are subsequently carbonized. Densification is also accomplished by direct infiltration with carbon by vapor deposition processes. Once the desired density has been achieved, the piston molds are machined to final piston dimensions, and piston ring grooves are added. To prevent oxidation and/or to seal the piston surface or near surface, the chopped-fiber piston is coated with ceramic and/or metallic sealants; and/or coated with a catalyst.

    Abstract translation: 三维活塞成型由具有可变长度的切碎的碳纤维丝束的混合物制成,预先预浸有碳质有机树脂和/或沥青,并通过常规模塑工艺模制成近净形状以形成碳纤维 增强有机基复合材料。 在碳纤维复合带或织物片的形式下的连续增强也可以在用短切纤维混合物对模具充电之前或期间放置在模具中,以增强表冠和腕带区域的强度。 然后将模制的短切纤维增强有机基质复合材料在惰性气氛中进行热解,将有机基质材料转化为碳。 然后通过用随后碳化的树脂或沥青再浸渍使这些热解部分致密化。 致密化还可以通过气相沉积工艺直接渗透碳来实现。 一旦实现了所需的密度,就将活塞模具加工成最终的活塞尺寸,并添加活塞环槽。 为了防止氧化和/或密封活塞表面或近表面,短切纤维活塞涂覆有陶瓷和/或金属密封剂; 和/或涂覆有催化剂。

    Carbon-carbon piston architectures
    75.
    发明授权
    Carbon-carbon piston architectures 失效
    碳碳活塞结构

    公开(公告)号:US5900193A

    公开(公告)日:1999-05-04

    申请号:US805195

    申请日:1997-02-27

    Abstract: An improved structure for carbon-carbon composite piston architectures consists of replacing the knitted fiber, three-dimensional piston preform architecture described in U.S. Pat. No. 4,909,133 (Taylor et al.) with a two-dimensional lay-up or molding of carbon fiber fabric or tape. Initially, the carbon fabric or tape layers are prepregged with carbonaceous organic resins and/or pitches and are laid up or molded about a mandrel, to form a carbon-fiber reinforced organic-matrix composite part shaped like a "U" channel, a "T"-bar, or a combination of the two. The molded carbon-fiber reinforced organic-matrix composite part is then pyrolized in an inert atmosphere, to convert the organic matrix materials to carbon. At this point, cylindrical piston blanks are cored from the "U"-channel, "T"-bar, or combination part. These blanks are then densified by reimpregnation with resins or pitches which are subsequently carbonized. Densification is also be accomplished by direct infiltration with carbon by vapor deposition processes. Once the desired density has been achieved, the piston billets are machined to final piston dimensions; coated with oxidation sealants; and/or coated with a catalyst. When compared to conventional steel or aluminum alloy pistons, the use of carbon-carbon composite pistons reduces the overall weight of the engine; allows for operation at higher temperatures without a loss of strength; allows for quieter operation; reduces the heat loss; and reduces the level of hydrocarbon emissions.

    Abstract translation: 碳 - 碳复合活塞结构的改进结构包括更换美国专利中描述的针织纤维,三维活塞预制件结构。 No.4,909,133(Taylor等人),其具有碳纤维织物或胶带的二维叠层或成型。 最初,碳布或胶带层用碳质有机树脂和/或沥青预先预浸,并围绕心轴进行铺设或模塑,以形成形状如“U”通道的碳纤维增强的有机 - 基体复合材料部分,“ T“-bar或两者的组合。 然后将模制的碳纤维增强有机基复合材料部分在惰性气氛中进行热解,将有机基质材料转化为碳。 此时,圆柱形活塞坯料从“U”形通道,“T”型杆或组合部分是核心的。 然后通过用随后碳化的树脂或沥青再次浸渍来使这些坯料致密化。 致密化也可以通过气相沉积工艺直接渗透碳来实现。 一旦达到所需的密度,就将活塞坯料加工成最终的活塞尺寸; 涂有氧化密封剂; 和/或涂覆有催化剂。 与传统的钢或铝合金活塞相比,碳 - 碳复合活塞的使用降低了发动机的总体重量。 允许在较高温度下操作而不失去强度; 允许更安静的操作; 减少热损失; 并降低碳氢化合物排放的水平。

    Pistons with bearing lands
    76.
    发明授权
    Pistons with bearing lands 失效
    活塞与轴承土地

    公开(公告)号:US4876947A

    公开(公告)日:1989-10-31

    申请号:US27876

    申请日:1987-03-19

    Abstract: Pistons are discribed comprising a crown portion which also includes a piston ring belt and gudgeon-pin bosses and which crown portion comprises a ferrous allow and a seperate articulated skirt portion comprising a casting of aluminum alloy, steel or cast iron which also includes gudgeon-pin bores, the crown portion and the skirt portion having a common gudgeon-pin about which the articulated skirt portion is freely able to move relative to the crown portion.

    Abstract translation: 排列的活塞包括冠部,其还包括活塞环带和舵头销凸起,并且该冠部包括铁质允许和单独的铰接裙部,其包括铝合金,钢或铸铁铸件,其还包括舵针 孔,冠部和裙部具有共同的榫扣销,铰接的裙部部分围绕其相对于冠部自由地移动。

    Shielded insulation for combustion chamber
    77.
    发明授权
    Shielded insulation for combustion chamber 失效
    燃烧室屏蔽绝缘

    公开(公告)号:US4774926A

    公开(公告)日:1988-10-04

    申请号:US14905

    申请日:1987-02-13

    Abstract: In an uncooled engine, it is propose to form insulator coatings on the combustion chamber surfaces, and to mechanically protect such coatings against erosion or cracking by means of outer protective layers applied over the insulator coatings. The insulator coatings can be zirconium oxide applied to a thickness of approximately 0.15 inch. The protective layers can be formed of various materials resistant to high temperatures in the vicinity of 2000.degree. F., e.g. silicon nitride, steel or cast iron.

    Abstract translation: 在未冷却的发动机中,建议在燃烧室表面上形成绝缘体涂层,并且通过施加在绝缘体涂层上的外部保护层来机械地保护这些涂层免受侵蚀或破裂。 绝缘体涂层可以是施加到约0.15英寸厚度的氧化锆。 保护层可以由2000°F附近耐高温的各种材料形成。 氮化硅,钢或铸铁。

    Method of making a piston bottom
    78.
    发明授权
    Method of making a piston bottom 失效
    制作活塞底部的方法

    公开(公告)号:US4532686A

    公开(公告)日:1985-08-06

    申请号:US503317

    申请日:1983-06-10

    Applicant: Rutger Berchem

    Inventor: Rutger Berchem

    Abstract: A piston bottom for large capacity internal-combustion engines is made by forging a saucer-shaped blank from refractory-forging steel and then in a second forging step transforming the saucer-shaped blank into a cup configuration with a planar rim of the blank being transformed into a cylindrical shoulder and an annular bulge of the blank being transformed into an annular boss for connecting the piston bottom of the cylindrical body of the piston. The blank has a convexity projecting on one side of the blank opposite that formed with the bulge.

    Abstract translation: 用于大容量内燃机的活塞底座是通过从耐火锻造钢锻造碟形坯料,然后在第二锻造步骤中将碟形坯料转化成杯形结构制成的,其中坯料的平面边缘被转变 变成圆柱形的肩部并且坯件的环形凸起被变形成环形凸台,用于连接活塞的圆柱体的活塞底部。 坯料在坯料的一侧上突出凸出,与凸起形成的相反。

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