REVERSE FLOW LIMITER FOR FLUID JET NOZZLE
    41.
    发明申请
    REVERSE FLOW LIMITER FOR FLUID JET NOZZLE 审中-公开
    流体喷嘴的反向流量限制

    公开(公告)号:WO1992019384A1

    公开(公告)日:1992-11-12

    申请号:PCT/US1992003466

    申请日:1992-04-24

    CPC classification number: B05B7/149 B24C5/04

    Abstract: An apparatus (10) has a nozzle (12) including a nozzle orifice (14). There is a first chamber (22) adjacent and immediately downstream of the nozzle orifice (14). A first fluid supply (20) which supplies a first fluid is applied to the nozzle assembly wherein the first fluid passes through the orifice which exits downstream into the first chamber (22). A second fluid supply (28) supplies a second fluid, and is located downstream of said first fluid supply (20) in fluid communication with the first fluid supply (20). A flow limiter limits flow of the second fluid supply to the first chamber (22). The flow limiter may be a third fluid supply (32) applied to the first chamber, located intermediate said first and second fluid supplies. The flow limiter may alternatively be a throat formed (38) in a member, which a fluid jet applied by the first fluid supply passes through.

    Abstract translation: 设备(10)具有包括喷嘴孔(14)的喷嘴(12)。 存在与喷嘴孔(14)相邻并紧接在喷嘴孔(14)的下游的第一腔室22。 供应第一流体的第一流体供应源(20)被施加到喷嘴组件,其中第一流体通过从下游进入第一室(22)的孔口。 第二流体供应源(28)供应第二流体,并且位于与第一流体供应源(20)流体连通的所述第一流体供应源(20)的下游。 流量限制器限制第二流体供应到第一室(22)的流动。 流量限制器可以是施加到位于第一和第二流体供应之间的第一室的第三流体供应源(32)。 流量限制器可以替代地是在构件中形成(38)的喉部,由第一流体供应件施加的流体射流通过。

    OIL SCAVENGER SYSTEM FOR A SEAL FOR A ROTARY SHAFT
    42.
    发明申请
    OIL SCAVENGER SYSTEM FOR A SEAL FOR A ROTARY SHAFT 审中-公开
    用于旋转轴的密封件的油封扇系统

    公开(公告)号:WO1991009240A1

    公开(公告)日:1991-06-27

    申请号:PCT/US1990007205

    申请日:1990-12-13

    CPC classification number: F16J15/004 F05B2260/603 Y10S277/928

    Abstract: An oil scavenger system for a face seal (16, 18) including a lubricant scavenger system for retrieving lubricant which has escaped from a first side (14) to a second side (26) of a seal which seals a rotary shaft (10). The rotary shaft (10) is used on a compressor, pump, or any other machine which involves a lubricant seal about a rotary shaft. A cover (24) encases the second side of the seal, producing a first space (26) therebetween. A first pressure is maintained in the first space (26). A second space (14) is interconnected to the first space (26) whereby the lubricant may freely pass therebetween. The interconnection may be mounted exterior or interior of the machine. A second pressure is maintained in the second space (14) than in said first space (26). The second space (14) may actually be in communication with the first side of the seal. The second pressure is less than the first pressure.

    INDEXING PERCUSSIVE DRILLING BIT
    43.
    发明申请
    INDEXING PERCUSSIVE DRILLING BIT 审中-公开
    索引钻井钻头

    公开(公告)号:WO1997046785A1

    公开(公告)日:1997-12-11

    申请号:PCT/US1997008747

    申请日:1997-05-23

    CPC classification number: E21B4/16 E21B17/076

    Abstract: A chuk (34) and drill bit (30) combination for insertion into a front end of a percussive, down the hole drill (2, 8) forming a part of a cluster drill assembly (1), for selectively engaging and disengaging the chuck and drill bit during drilling operations includes the bit and chuck each having splines (66, 72) and grooves (68, 74) adapted to overlap and engage each other in a first stop position and further adapted to disengage from each other in a second stop position, whereby the bit is restrained from rotational movement but capable of axial movement in the first stop position and capable of both axial and rotational movement in the second stop position, to provide automatic indexing of the bit so as to position the bit's gage drilling buttons (24) in a preferred position outboard of the drill centerline (48), to maintain maximum borehole diameter.

    Abstract translation: 凿(34)和钻头(30)组合用于插入到打击乐器的前端,沿着形成簇钻组件(1)的一部分的钻孔(2,8)向下,用于选择性地接合和脱开卡盘 并且在钻孔操作期间钻头包括钻头和卡盘,每个钻头和卡盘都具有花键(66,72)和适于在第一停止位置彼此重叠和接合的凹槽(68,74),并且还适于在第二止挡 位置,由此所述钻头被限制在旋转运动中,但是能够在第一停止位置中轴向移动并且能够在第二停止位置中进行轴向和旋转运动,以提供钻头的自动分度,以便定位钻头的量规钻孔按钮 (24)在钻中心线(48)外侧的优选位置,以保持最大钻孔直径。

    APPARATUS FOR FLUFFING PULP
    45.
    发明申请
    APPARATUS FOR FLUFFING PULP 审中-公开
    喷油器的装置

    公开(公告)号:WO1996014462A1

    公开(公告)日:1996-05-17

    申请号:PCT/US1995013586

    申请日:1995-10-27

    CPC classification number: D21C9/007 D21B1/16 D21C9/10

    Abstract: A guide vane (25) is provided in a pin fluffer (10) to assist in pulp mat retention during fluffing by providing a cyclic lift component to the mat as it passes over the vane (25) thereby also further increasing retention time obtained in the fluffer.

    Abstract translation: 导丝叶片(25)设置在销绒毛(10)中,以通过在垫子通过叶片(25)时向垫提供循环提升部件来帮助绒毛保持在绒毛期间,从而进一步增加在 纤维分离机。

    VIBRATION MONITORING SYSTEM
    46.
    发明申请
    VIBRATION MONITORING SYSTEM 审中-公开
    振动监测系统

    公开(公告)号:WO1996013011A1

    公开(公告)日:1996-05-02

    申请号:PCT/US1995013159

    申请日:1995-10-17

    CPC classification number: F04C28/28 F04C2270/125 G01H1/003

    Abstract: A predictive vibration monitoring system for a machine includes amicrocontroller (20) and a machine to be monitored (10). The machine to be monitored (10) includes at least one rotative element. At least one sensor (12) is operatively connected to the machine (10). The at least one sensor (12) is operable to convert mechanical motion generated by the at least one rotative element into a corresponding electrical signal. The at least one sensor (12) inputs the corresponding electrical signal to the microcontroller (20). A communication means (22) is disposed between the microcontroller (20) and the monitored machine (10). The communication means (22) enables the microcontroller (20) to correlate a predetermined operational state of the monitored machine (10) with a corresponding electrical signal generated by the at least one sensor (12). A memory means (38) communicates with the microcontroller (20) and stores a predetermined logic routine, at least one corresponding electrical signal and at least one predetermined key frequency of the at least one rotative element of the machine to be monitored (10). The microcontroller (20) utilizes the predetermined logic routine to process the corresponding electrical signal into corresponding vibration data of the monitored machine (10). The microcontroller (20) compares the corresponding vibration data with the at least one predetermined key frequency to predict the present and future condition of the at least one rotative element.

    Abstract translation: 一种用于机器的预测振动监测系统包括微控制器(20)和待监控的机器(10)。 待监控的机器(10)包括至少一个旋转元件。 至少一个传感器(12)可操作地连接到机器(10)。 所述至少一个传感器(12)可操作以将由所述至少一个旋转元件产生的机械运动转换成相应的电信号。 至少一个传感器(12)将相应的电信号输入到微控制器(20)。 通信装置(22)设置在微控制器(20)和被监视机器(10)之间。 通信装置(22)使得微控制器(20)能够将所监视的机器(10)的预定操作状态与由至少一个传感器(12)产生的对应的电信号相关联。 存储装置(38)与微控制器(20)进行通信,并存储预定的逻辑程序,至少一个对应的电信号和待监视的机器的至少一个旋转元件的至少一个预定键频率(10)。 微控制器(20)利用预定的逻辑例程将相应的电信号处理成被监视的机器(10)的相应的振动数据。 微控制器(20)将相应的振动数据与至少一个预定的键频率进行比较,以预测至少一个旋转元件的当前和未来状态。

    A PULP SLURRY-HANDLING PRESS ROLL, AND TWIN ROLL AND SINGLE ROLL SLURRY-HANDLING PRESSES
    47.
    发明申请
    A PULP SLURRY-HANDLING PRESS ROLL, AND TWIN ROLL AND SINGLE ROLL SLURRY-HANDLING PRESSES 审中-公开
    PULP浆液处理压纹辊和双辊和单辊浆液处理压力

    公开(公告)号:WO1996006221A2

    公开(公告)日:1996-02-29

    申请号:PCT/US1995010448

    申请日:1995-08-16

    CPC classification number: D21F1/74

    Abstract: A drum (32) having a longitudinal axis, and an outer periphery, has a multiplicity of longitudinal, drainage grooves (16) formed therein, and a cylindrical sheath encloses the drum (32), the sheath having a multiplicity of holes (38) formed therein. The drum (32) is imperforate. A pair of the drums (32) is employed in a twin-roll press as press rolls, and one thereof is used in a single roll press with a compaction baffle. In one embodiment, the press roll (12, 14) has its grooves (16) formed in a herringbone pattern, the same pointed in the direction of rotation, to enhance drainage. In another embodiment, the longitudinal drainage grooves (16) have increasing depth, toward a mid-length of the press roll (12, 14) where they open into inner-drum drainage conduits which discharge the filtrate adjacent the rotaty axis of the press roll (12, 14).

    Abstract translation: 具有纵向轴线和外周的滚筒(32)具有形成在其中的多个纵向排水槽(16),圆筒形护套包围滚筒(32),该护套具有多个孔(38) 在其中形成。 滚筒(32)是无孔的。 在双辊压机中使用一对鼓(32)作为压辊,其中一个用于具有压实挡板的单辊压机中。 在一个实施例中,压辊(12,14)具有形成为人字形图案的凹槽(16),该凹槽(16)指向旋转方向,以增强排水。 在另一个实施例中,纵向排水槽(16)朝向压榨辊(12,14)的中长度增加深度,其中它们进入内滚筒排放管道,排出管道邻近压榨辊的旋转轴线 (12,14)。

    JOURNAL BEARING
    48.
    发明申请
    JOURNAL BEARING 审中-公开
    日志轴承

    公开(公告)号:WO1996005443A1

    公开(公告)日:1996-02-22

    申请号:PCT/US1995009997

    申请日:1995-07-25

    CPC classification number: F16C33/1065 F16C17/02

    Abstract: An improved journal bearing (12) includes a first groove (36), in the direction of journal rotation, formed in the inner surface of the journal bearing. The first groove (36) extends axially along the length of the bearing and has opposed, open groove ends. A second groove (38), in the direction of journal rotation, is formed in the inner surface of the journal bearing. The second groove (38) extends axially along the length of the bearing and has opposed, closed ends. An orifice (20) is provided for supplying a lubricant to the inner surface of the journal bearing. The lubricant supply orifice (20) is disposed substantially centrally along the bearing length and intermediate the first and second grooves.

    Abstract translation: 改进的轴颈轴承(12)包括形成在轴颈轴承的内表面中的在轴颈旋转方向上的第一凹槽(36)。 第一槽(36)沿着轴承的长度轴向延伸并具有相对的开槽端。 在轴颈轴承的内表面上形成有沿轴颈旋转方向的第二槽(38)。 第二槽(38)沿着轴承的长度轴向延伸并且具有相对的封闭端。 提供一个孔口(20),用于将润滑剂供给到轴颈轴承的内表面。 润滑剂供应孔(20)沿着轴承长度大致居中设置,并且位于第一和第二槽的中间。

    AIR COOLING SYSTEM FOR SCROLL COMPRESSORS
    49.
    发明申请
    AIR COOLING SYSTEM FOR SCROLL COMPRESSORS 审中-公开
    滚动式压缩机空气冷却系统

    公开(公告)号:WO1996002761A1

    公开(公告)日:1996-02-01

    申请号:PCT/US1995003293

    申请日:1995-03-15

    CPC classification number: F04C29/04

    Abstract: An apparatus provides air cooling for a scroll compressor having a fixed scroll (26) and an orbiting scroll (24). A plurality of fins (46) are fixedly attached on a back surface portion (44) of the fixed scroll. A cover assembly is disposed on the fins of the fixed scroll. The cover assembly and the fins of the fixed scroll from air passageways between the plurality of fins. A plurality of arcuately shaped fins (42) are fixedly attached on a back surface portion (40) of the orbiting scroll. A cover assembly (43) is disposed on the fins of the orbiting scroll. The cover assembly and the fins of the orbiting scroll form air passageways between the plurality of fins. A shroud assembly (22) surrounds the fixed and orbiting scrolls. The shroud assembly defines an interior portion (D) around the fixed and orbiting scrolls, an intake aperture (A) and a plurality of exhaust apertures (E, F). The shroud assembly has an exterior surface portion having a plurality of involutes formed thereon. The involutes define a plurality of air passageways (C) which communicate with the interior portion of the shroud assembly. A fan (30) draws a continuous volume of cooling air through the intake aperture, and accelerates the continuous volume of cooling air through the passageways defined by the involutes.

    Abstract translation: 一种装置为具有固定涡旋件(26)和绕动涡旋件(24)的涡旋压缩机提供空气冷却。 多个翅片(46)固定地安装在固定涡卷的后表面部分(44)上。 盖组件设置在固定涡卷的翅片上。 盖组件和固定涡卷的翅片从多个翅片之间的空气通道流出。 多个弓形翅片(42)固定地安装在绕动涡卷的后表面部分(40)上。 盖组件(43)设置在绕动涡卷的翅片上。 所述盖组件和所述绕动涡旋盘的翅片在所述多个翅片之间形成空气通道。 护罩组件(22)围绕固定和绕动的涡卷。 护罩组件限定围绕固定和绕动涡卷的内部部分(D),进气孔(A)和多个排气孔(E,F)。 护罩组件具有在其上形成有多个渐开线的外表面部分。 渐开线限定了与护罩组件的内部连通的多个空气通道(C)。 风扇(30)通过进气孔吸入连续体积的冷却空气,并通过由渐开线限定的通道加速冷却空气的连续体积。

    APPARATUS FOR FLUFFING HIGH CONSISTENCY WOOD PULP
    50.
    发明申请
    APPARATUS FOR FLUFFING HIGH CONSISTENCY WOOD PULP 审中-公开
    用于喷洒高度一致性木浆的装置

    公开(公告)号:WO1995008667A1

    公开(公告)日:1995-03-30

    申请号:PCT/US1994010351

    申请日:1994-09-09

    CPC classification number: D21C9/10 D21B1/16 D21B1/30 D21C9/153

    Abstract: An apparatus (10) for producing elongate multi-fiber of extremely small size. A housing (12) is provided having first and second ends and a substantially smooth interior surface. A means is provided for introducing high consistency wood pulp into the housing. A source of ozone gas bleaches the high consistency pulp within the housing. A pin rotor (14) is rotatably mounted within the housing, and includes a plurality of pins (22), each having a tip (23). A means is provided for limiting the buildup of high consistency pulp fiber accretions on the pin tips.

    Abstract translation: 一种用于制造极小尺寸的细长多纤维的装置(10)。 壳体(12)设置有第一和第二端部以及基本平滑的内表面。 提供了一种用于将高稠度木浆引入壳体中的装置。 臭氧气体源将外壳内的高浓度纸浆漂白。 销转子(14)可旋转地安装在壳体内,并且包括多个销(22),每个销具有尖端(23)。 提供了一种装置,用于限制针尖上的高浓度纸浆纤维的增加。

Patent Agency Ranking