Protective operator's station for a remotely controlled stump cutter or
similar apparatus
    41.
    发明授权
    Protective operator's station for a remotely controlled stump cutter or similar apparatus 失效
    用于远程控制的残桩刀或类似设备的防护操作员站

    公开(公告)号:US5638619A

    公开(公告)日:1997-06-17

    申请号:US367782

    申请日:1994-12-29

    Inventor: John M. Bowling

    CPC classification number: A01B13/00 A01B63/00 A01G23/067 B27G21/00 Y10S83/01

    Abstract: The present invention is directed to a protective operator's station from which a machine operator may safely and effectively remotely control the various operations of a machine that may create flying debris. The invention includes a control panel mounted to an adjustable base, such as a tripod with extensible legs. The invention also includes one or more shields to protect the machine operator from flying debris. A substantially transparent shield is provided to protect the upper body and head of a machine operator without substantially impairing the operator's vision. A flexible lower shield or skirt may be provided to protect the lower body of the operator. In an alternative embodiment, the control panel, including one or more shields, may be secured to the body of the machine operator using a harness. The invention also relates to an improved remotely controlled stump cutter having a protective operator's station. The stump cutter may be provided with a detachable protective operator's station allowing the operator to detach the operator's station and remotely operate the stump cutter when desired or when conditions require.

    Abstract translation: 本发明涉及一种保护操作员站,机器操作者可以从其安全地和有效地远程控制可能产生飞行碎片的机器的各种操作。 本发明包括安装到可调节基座的控制面板,例如具有可伸长腿部的三脚架。 本发明还包括一个或多个屏蔽件,以保护机器操作者不会飞散碎屑。 提供基本上透明的屏蔽以保护机器操作者的上身和头部,而不会基本上损害操作者的视觉。 可以提供柔性的下屏蔽或裙部以保护操作者的下身。 在替代实施例中,包括一个或多个屏蔽件的控制面板可以使用线束固定到机器操作者的主体。 本发明还涉及一种具有保护操作员站的改进的远程控制的残端切割器。 残端切割器可以设置有可拆卸的保护操作员站,允许操作员在需要时或在条件要求时分离操作员站并远程操作残端切割器。

    Air seal for rotary log debarker
    42.
    发明授权
    Air seal for rotary log debarker 失效
    旋转日志剥皮机的气密封

    公开(公告)号:US4830072A

    公开(公告)日:1989-05-16

    申请号:US227969

    申请日:1988-08-02

    CPC classification number: F16J15/34 B27L1/05

    Abstract: The debarking machine of the instant invention includes a frame having a stationary central hub, a ring rotatably mounted on the frame for rotation about the hub having air-pressure-actuated tools carried on the ring. Power means are provided for rotating the ring. Air passage means extend from the central hub to the ring for supply actuating air to the tools. Air passage means includes a rotary-air-seal coupling, which comprises a substantially U-shaped channel formed of a pair of opposed L-shaped annular structures which extend about the hub and have a first air plenum carried therein. A pair of annular, floating seals are disposed on the interior side walls of the U-shaped channel and a rotary disc, having a second air plenum therein, is mounted on the ring and received in the U-shaped channel, in rotatable contact with the air seals.

    Abstract translation: 本发明的剥皮机包括具有固定中心毂的框架,可旋转地安装在框架上的环,用于围绕具有气压致动的工具承载在环上的轮毂旋转。 提供用于旋转环的动力装置。 空气通道装置从中心毂延伸到环,用于将空气供给到工具。 空气通道装置包括旋转空气密封联接器,其包括由一对相对的L形环形结构形成的大致U形通道,所述L形环形结构围绕毂延伸并且具有承载在其中的第一空气增压室。 一对环形的浮动密封件设置在U形通道的内侧壁上,并且具有第二空气室的旋转盘安装在环上并被容纳在U形通道中,可转动地与 空气密封。

    Method and apparatus for debarking logs
    43.
    发明授权
    Method and apparatus for debarking logs 失效
    剥皮原木的方法和装置

    公开(公告)号:US4784196A

    公开(公告)日:1988-11-15

    申请号:US50020

    申请日:1987-05-15

    CPC classification number: B27L1/10 B27L1/05

    Abstract: A method and apparatus for debarking logs of the type having long-fibre bark. In a first debarking operation, rotary cutterheads remove a portion of the mark so as to leave a bark/no-bark, barber-pole pattern on a log's surface. In a second, downstream debarking operation, scrapers on a rotating ring remove the remaining bark.

    Abstract translation: 一种剥离具有长纤维树皮的类型的原木的方法和装置。 在第一次剥皮操作中,旋转刀头去除标记的一部分,以便在木材表面上留下树皮/无树皮,理发杆图案。 在第二次下游剥皮操作中,旋转环上的刮刀移除剩余的树皮。

    Rotation ring barker
    44.
    发明授权
    Rotation ring barker 失效
    旋转环巴克

    公开(公告)号:US4632164A

    公开(公告)日:1986-12-30

    申请号:US757261

    申请日:1985-07-22

    Applicant: Borje Persson

    Inventor: Borje Persson

    CPC classification number: B23Q1/0018 B27L1/05

    Abstract: A rotation ring barker comprises a stator and a rotor which has an opening for lengthwise feeding of a log and which is associated with a number of working tools, each of which is actuated by a spring mechanism normally striving to maintain the tool yieldingly urged against a log passing through the rotor for removing the bark from the log. If necessary, the individual tools are jointly movable in a direction outwardly from the log against the action of said spring mechanism. Positioned between the rotor and stator is a ring element which is rotatably mounted on said rotor and, during normal operation, follows the rotor. The ring element is connected, via a transmission, with the drive shaft of a pump mounted on and constantly following the rotor. The stator has a braking device adapted to reduce, when need arises, the speed of the ring element relative to the speed of the rotor, preferably to zero, thereby to activate the pump via the transmission so that the pump may transmit to the working tool a force overcoming the pressure of said spring mechanism and causing the tool to swing outwardly away from the center of the rotor.

    Abstract translation: 一个旋转环标杆包括一个定子和一个转子,该转子具有用于纵向进给原木的开口,该开口与多个工作工具相关联,每个工作工具由弹簧机构致动,该弹簧机构通常会努力地保持工具能够抵抗 木材通过转子,用于从木材上除去树皮。 如果需要,各个工具可以相对于所述弹簧机构的动作在从对数向外的方向上共同移动。 位于转子和定子之间的环形元件是可旋转地安装在所述转子上的环形元件,并且在正常操作期间跟随转子。 环形元件通过传动装置与安装在转子上且不断跟随转子的泵的驱动轴连接。 定子具有制动装置,其适于在需要时减小环形元件相对于转子速度的速度,优选地为零,从而通过变速器激活泵,使得泵可以传递到工作工具 克服所述弹簧机构的压力并使工具从转子的中心向外摆动的力。

    Arrangements in barking machines
    45.
    发明授权
    Arrangements in barking machines 失效
    吠叫机的安排

    公开(公告)号:US4566513A

    公开(公告)日:1986-01-28

    申请号:US639790

    申请日:1984-08-13

    Applicant: Erik Sundberg

    Inventor: Erik Sundberg

    CPC classification number: B27L1/08

    Abstract: A barking machine having a hollow rotor (1) through which logs to be barked are fed is provided with arms (6) which are pivotally mounted on the rotor (1) and which carry barking tools (5). Spring means are used for bringing the barking tools into abutment with the log surfaces. According to the invention these spring means comprise hysteresis-free gas springs (16) arranged to work at a pressure above 25 bar.

    Abstract translation: 一种具有中空转子(1)的吠叫机器,通过该中空转子(1)供给待登录的原木,设置有可枢转地安装在转子(1)上并具有吠叫工具(5)的臂(6)。 弹簧装置用于使吠叫工具与原木表面邻接。 根据本发明,这些弹簧装置包括布置成在高于25巴的压力下工作的无滞后气弹簧(16)。

    Bark tool and connection
    46.
    发明授权
    Bark tool and connection 失效
    树皮工具和连接

    公开(公告)号:US4438794A

    公开(公告)日:1984-03-27

    申请号:US207477

    申请日:1980-11-14

    CPC classification number: B27L1/08

    Abstract: The disclosure relates to an improved bark tool for the removal of tree bark from logs in the lumber and papermaking industries, wherein a novel structural tool and connection are disclosed.

    Abstract translation: 本公开涉及一种用于将树皮从木材和造纸工业中的原木中去除的改进的树皮工具,其中公开了一种新颖的结构工具和连接。

    Rotary delimber for timber harvester
    47.
    发明授权
    Rotary delimber for timber harvester 失效
    木材收割机的旋转分隔线

    公开(公告)号:US4298042A

    公开(公告)日:1981-11-03

    申请号:US72880

    申请日:1979-09-06

    Applicant: Waino Peltola

    Inventor: Waino Peltola

    CPC classification number: B27L1/08

    Abstract: Disclosed herein is a rotary delimber for a timber harvester in which the branches are severed from a tree trunk as the tree trunk is fed axially through a hollow rotor carrying a plurality of cutters. Each cutter is secured to a spindle rotatably supported in a cutter arm for movement about an axis transverse to the axis of the rotor. A torsion bar in each cutter arm is connected to the spindle to yieldably bias the cutter inwardly toward the axis of the rotor. The cutter arms are rotatably supported on circumferentially arranged spindles secured to an outturned flange on the rotor for movement toward and away from the axis of the rotor. Torsion springs yieldably bias the cutter arms inwardly toward the axis of the rotor. Each cutter arm is provided with a cam plate which is engageable with a roller on a clutch arm mounted on an axially movable clutch ring. The clutch ring is splined to the rotor and movable axially of the rotor by one or more hydraulic cylinders to cause engagement of the rollers with the cam plates to move the cutters and cutter arms away from the axis of the rotor to receive tree trunks of varying diameters.The rotor is yieldably mounted on a vehicle frame to afford displacement of the rotor about horizontal and vertical axes.

    Abstract translation: 本文公开了一种用于木材收割机的旋转定界器,其中当树干通过承载多个切割器的中空转子轴向进给时,树枝从树干上切断。 每个切割器被固定到可旋转地支撑在切割臂中的主轴,以围绕横向于转子的轴线的轴线移动。 每个切割臂中的扭杆连接到主轴,以可靠地将切割器向内朝向转子的轴线偏置。 刀臂被可旋转地支撑在固定到转子上的转向凸缘的周向布置的主轴上,以朝向和远离转子的轴线移动。 扭转弹簧能够使切割臂向内朝向转子的轴线偏置。 每个切割臂设置有凸轮板,该凸轮板可与安装在可轴向移动的离合器环上的离合器臂上的辊接合。 离合器环花键连接到转子并通过一个或多个液压缸在转子的轴向上移动,以使辊与凸轮板接合以使切割器和切割器臂远离转子的轴线接收不同的树干 直径。 转子可靠地安装在车架上,以使转子绕水平轴和垂直轴线移动。

    Process for controlling the geometrical properties of particles of
ceramic materials
    49.
    发明授权
    Process for controlling the geometrical properties of particles of ceramic materials 失效
    用于控制陶瓷材料颗粒的几何性质的方法

    公开(公告)号:US3993578A

    公开(公告)日:1976-11-23

    申请号:US444773

    申请日:1974-02-22

    CPC classification number: G21C3/62 B01J2/08 Y02E30/38

    Abstract: In the preparation of microspheres of nuclear fuel by feeding droplets of an aqueous solution of a salt of a metal constituting the nuclear fuel that is precipitated by a basic medium and a resin that increases in viscosity in the presence of an alkali into an aqueous alkaline solution so that spheroids are formed therefrom which are then dried and calcined, the geometrical properties of those spheroids are controlled by thermostating the feed solution so that the droplets which are fed into the alkaline solution have a predetermined temperature.

    Abstract translation: 在通过将由碱性介质沉淀的构成核燃料的金属的盐水溶液和在碱存在下使粘度增加的树脂的水溶液滴入碱性水溶液的制备中而制备核燃料的微球时, 从而由此形成球体,然后将其干燥和煅烧,通过恒温进料溶液来控制那些球体的几何性质,使得进料到碱性溶液中的液滴具有预定温度。

    Bark stripping machine
    50.
    发明授权
    Bark stripping machine 失效
    BARK剥皮机

    公开(公告)号:US3863692A

    公开(公告)日:1975-02-04

    申请号:US38314473

    申请日:1973-07-27

    Applicant: EHO IND CO LTD

    Inventor: HASADA YOSHIAKI

    CPC classification number: B27L1/05

    Abstract: A bark stripping machine in which a plurality of knives each having a cutting member at one end and a wing member at the other end are pivotably mounted on the inner peripheral surface of a rotary drum, with the cutting members extending toward the center of said rotary drum, and said rotary drum is rotated at a high speed while inserting a wood from the front side of said rotary drum, whereby the bark of the wood is stripped.

    Abstract translation: 一种剥皮机,其中在一端具有切割构件的多个刀具和另一端具有翼构件的多个刀具可旋转地安装在旋转鼓的内周面上,其中切割构件朝向所述旋转体的中心延伸 鼓,并且所述旋转鼓在从所述旋转鼓的前侧插入木材的同时高速旋转,由此木材的树皮被剥离。

Patent Agency Ranking