Open-close device
    2.
    发明授权

    公开(公告)号:US11583979B2

    公开(公告)日:2023-02-21

    申请号:US16628649

    申请日:2017-04-28

    发明人: Min Wang

    摘要: The present invention provides an open-close device, including a first member, a second member, a third member and a fourth member; the second member is rotatably connected to the first member, the third member is rotatably connected to the first member, the fourth member is rotatably connected to the second member and rotatably connected to the third member; the open-close device further includes an angle adjusting device which is provided at a joint between the third member and the first member, for adjusting the bending angle of the third member with respect to the first member.

    Cutter
    3.
    发明授权
    Cutter 有权

    公开(公告)号:US11370042B1

    公开(公告)日:2022-06-28

    申请号:US17124421

    申请日:2020-12-16

    发明人: Chung Tsai

    摘要: A cutter includes a blade, a handle, a holder, a pivot and a pin. The blade includes an aperture and a slit. The handle includes two lateral plates each of which includes an aperture and a recess. The holder includes a block formed between two lateral plates. The block is inserted in the slit when the blade is inserted in the holder. Each of the lateral plates of the holder includes a rear aperture and a front aperture. The pivot is selectively inserted in the apertures of the handle, the front apertures of the holder and the aperture of the blade to keep the holder in the handle. The pin is selectively inserted in the recesses of the handle and the rear apertures of the holder to keep the holder in a desired angle relative to the handle.

    Pipe cutter
    4.
    发明授权

    公开(公告)号:US11224925B2

    公开(公告)日:2022-01-18

    申请号:US16862452

    申请日:2020-04-29

    IPC分类号: B23D45/12 B23D21/06 B23D21/08

    摘要: Cutting devices and associated methods are described. In one aspect, a cutting device includes an annular support body defining an axial space into which a pipe to be cut can be inserted, the body formed of a rigid material and including a blade-bearing portion and a non-blade-bearing portion, wherein the blade-bearing portion is secured to the non-blade-bearing portion by a hinge mechanism allowing the two portions to be movable between an open position in which a pipe can be inserted, and a closed position in which the pipe is engaged by the body, wherein a part of the blade-bearing portion spaced from the hinge mechanism includes a blade that protrudes radially inwards of the body, such that in use the urging of the two portions towards the closed position urges the pipe against the blade so that rotation of the cutting device around the pipe cuts the pipe.

    Pipe cutter
    5.
    发明授权
    Pipe cutter 有权
    管道切割机

    公开(公告)号:US09486865B2

    公开(公告)日:2016-11-08

    申请号:US14195105

    申请日:2014-03-03

    摘要: A power tool includes a housing assembly, a motor, a pipe holder, and a knife pivotally coupled to the pipe holder at a pivot point for movement relative to the pipe holder. The knife is operable to pivot through an angle toward the pipe holder during a cutting motion and is operable to pivot through the angle away from the pipe holder during a return motion. The power tool also includes a drive mechanism having a first gear coupled to the motor and a second gear coupled to the knife. The power tool further includes a release mechanism coupled to the drive mechanism. The release mechanism is operable to selectively disconnect the second gear from the knife so that movement of the motor is not transmitted to the knife and the knife is movable through the angle away from the pipe holder.

    摘要翻译: 电动工具包括壳体组件,电动机,管道保持器和在相对于管道保持器运动的枢轴点处可枢转地联接到管道保持器的刀。 刀可操作以在切割运动期间朝向管支架枢转一定角度,并且可操作以在返回运动期间枢转穿过管夹。 动力工具还包括具有联接到马达的第一齿轮和联接到刀的第二齿轮的驱动机构。 动力工具还包括联接到驱动机构的释放机构。 释放机构可操作以选择性地将第二齿轮与刀具断开,使得马达的运动不传递到刀具,并且刀可以移动穿过远离管座的角度。

    Pipe cutter
    6.
    发明授权
    Pipe cutter 有权
    管道切割机

    公开(公告)号:US08875404B2

    公开(公告)日:2014-11-04

    申请号:US12667217

    申请日:2008-07-03

    IPC分类号: B23D21/00 B23D21/06 B25F5/02

    摘要: A power tool includes a motor, a pipe holder configured to support a pipe, and a cutting mechanism coupled to the pipe holder. The cutting mechanism is movable relative to the pipe holder. The power tool also includes a drive mechanism coupled to the cutting mechanism and the motor to move the cutting mechanism from a starting position toward the pipe holder to cut the pipe. The drive mechanism includes a first member operable to disengage a second member to allow movement of the cutting mechanism to the starting position.

    摘要翻译: 电动工具包括电动机,构造成支撑管道的管道保持器和联接到管道保持器的切割机构。 切割机构可相对于管座移动。 动力工具还包括联接到切割机构的驱动机构和马达,以将切割机构从起始位置朝向管座移动以切割管。 驱动机构包括可操作以使第二构件脱离以允许切割机构移动到起始位置的第一构件。

    Active pipe cutoff valve installation assembly
    7.
    发明授权
    Active pipe cutoff valve installation assembly 失效
    主动管截流阀安装总成

    公开(公告)号:US08607814B1

    公开(公告)日:2013-12-17

    申请号:US13492162

    申请日:2012-06-08

    申请人: Justin Boltjes

    发明人: Justin Boltjes

    摘要: An active pipe cutoff valve installation assembly includes a conduit having an top section mating with a bottom section forming the conduit having first and second open ends. Medial seals are positioned in the conduit abutting a pipe extending through the conduit and defining a sealed chamber corresponding to a medial section of the conduit. A valve is coupled to the conduit having an gate extendable into the medial section the conduit whereby flow through the conduit is cut off. A wire extends into and through the medial section of the conduit. The wire cuts the pipe while the pipe is positioned in the sealed chamber. The wire is aligned with the gate of the valve so the gate cuts off flow through the pipe.

    摘要翻译: 活动管截流阀安装组件包括具有与形成具有第一和第二开口端的管道的底部部分配合的顶部部分的导管。 中间密封件定位在导管中,邻接延伸穿过导管的管道并且限定对应于导管的中间部分的密封室。 阀门连接到管道,其具有可延伸到中间部分导管中的闸门,从而切断通过导管的流动。 导线延伸进入并穿过导管的内侧部分。 当管道位于密封室中时,线切割管道。 电线与阀的门对准,因此门切断通过管道的流动。

    Rotating pipe machining device
    8.
    发明授权
    Rotating pipe machining device 有权
    旋转管加工装置

    公开(公告)号:US08534170B2

    公开(公告)日:2013-09-17

    申请号:US12723759

    申请日:2010-03-15

    申请人: Scott Arnemann

    发明人: Scott Arnemann

    IPC分类号: B23B5/08 B23D21/06

    摘要: A machining device has a stationary member and a rotating member. A plurality of bearings on one of the members engages a surface of the other. At least one of the bearings is radially fixed, while the remainder of the bearings are radially adjustable. In another aspect of the invention, the bearings are rotatable on a first cylindrical portion of a mounting shaft that has a second cylindrical portion attachable to the machine. A radial undercut is provided around a flange between the first cylindrical portion and the second cylindrical portion.

    摘要翻译: 加工装置具有固定构件和旋转构件。 其中一个构件上的多个轴承与另一个构件的表面接合。 至少一个轴承是径向固定的,而其余的轴承是可径向调节的。 在本发明的另一方面,轴承可在安装轴的第一圆柱形部分上旋转,该第一圆柱形部分具有可连接到机器的第二圆柱形部分。 在第一圆筒部分和第二圆柱形部分之间的凸缘周围设置径向底切部。

    Tube cutter
    9.
    发明授权
    Tube cutter 有权
    管切割机

    公开(公告)号:US08281492B1

    公开(公告)日:2012-10-09

    申请号:US12360196

    申请日:2009-01-27

    申请人: Donald R. Toth

    发明人: Donald R. Toth

    IPC分类号: B26B17/00 B23D21/06

    CPC分类号: B26D3/169

    摘要: A tube cutter having first and second arms pivotally connected. Each arm includes a handle segment and a head portion. The head portion of one arm includes a v-block and the head portion of the other arm has a cutting portion. At least each handle portion has a black oxide coating or chrome plating. A second tube cutter may include a pair of bumpers, one on each handle and each of the bumpers may include a gusset connecting the bumper to the terminal end of the handle.

    摘要翻译: 一种具有第一和第二臂枢轴连接的管切割器。 每个臂包括手柄段和头部。 一个臂的头部包括一个V形块,另一个臂的头部具有切割部分。 至少每个手柄部分具有黑色氧化物涂层或镀铬。 第二管切割器可以包括一对缓冲器,每个手柄上一个缓冲器,并且每个缓冲器可以包括将缓冲器连接到手柄的终端的角撑板。

    CUTTING TOOLS
    10.
    发明申请
    CUTTING TOOLS 有权
    切割工具

    公开(公告)号:US20120084985A1

    公开(公告)日:2012-04-12

    申请号:US13297190

    申请日:2011-11-15

    申请人: Kenneth Whittaker

    发明人: Kenneth Whittaker

    IPC分类号: B26D3/16 B23D21/06

    CPC分类号: B26D3/169

    摘要: A cutting tool for a pipe of specific diameter comprises a generally cylindrical body 1 defining a central bore 10 extending along an axis. The body is divided into two axially spaced half portions 2A and 2B which together clamp a cutting blade 8 projecting into the bore 10. The body has a progressively narrowing slot 12 extending from its outer circumference to the bore. At the bore 10 the width of the slot 12 is narrower than the diameter of the bore. One side of the slot 12 is flexibly resilient to flex away when a pipe of diameter equal to the bore is pushed along the slot into the bore and to resile when the pipe has entered the bore, urging the pipe against the blade so that subsequent relative rotation between the tool and pipe will cause the pipe to be severed.

    摘要翻译: 用于具有特定直径的管的切削工具包括大致圆柱形主体1,其限定沿着轴线延伸的中心孔10。 主体被分成两个轴向间隔开的两个部分2A和2B,它们一起夹紧突出到孔10中的切割刀片8.主体具有从其外周延伸到孔的逐渐变窄的槽12。 在孔10处,槽12的宽度比孔的直径窄。 当管道直径等于孔的管子沿着槽被推入孔内时,槽12的一侧是柔性的弹性的,以便当管道进入孔内时,使管道抵靠刀片使其后退 工具和管道之间的旋转将导致管道被切断。