Recoil damper for a reciprocating member
    1.
    发明授权
    Recoil damper for a reciprocating member 失效
    回转阻尼器用于往复运动件

    公开(公告)号:US4703838A

    公开(公告)日:1987-11-03

    申请号:US422606

    申请日:1982-09-25

    IPC分类号: F16F9/24 F16F9/516 F16F9/348

    CPC分类号: F16F9/516

    摘要: A recoil damper (10) for a reciprocating member (12) mounted in a housing (24) includes a annular ring (38,138) mounted adjacent a shoulder (28) formed on the reciprocation member, the annular ring (38,138) mounted in a viscous fluid interior of the housing. The annular ring (38,138) cooperates with the shoulder (28) of the reciprocating member (12) to allow a relatively free flow of the viscous fluid around the shoulder (28) upon motion of the reciprocating member (12) in one direction and to restrict flow of the viscous fluid around the shoulder (28) upon motion of the reciprocating member (12) in the other opposite direction.

    摘要翻译: 用于安装在壳体(24)中的往复运动构件(12)的反冲阻尼器(10)包括邻近形成在往复运动构件上的肩部(28)安装的环形环(38,138),环形环(38,138)安装在粘性 外壳的流体内部。 环形圈(38,138)与往复运动件(12)的肩部(28)配合,以允许往复运动件(12)沿一个方向运动时粘性流体围绕肩部(28)相对自由流动,并且 在往复运动构件(12)沿另一相反方向运动时,限制在肩部(28)周围的粘性流体的流动。

    Impact ripper apparatus with linear reciprocating ram
    3.
    发明授权
    Impact ripper apparatus with linear reciprocating ram 失效
    具有线性往复式压头的冲击式破碎机

    公开(公告)号:US5018792A

    公开(公告)日:1991-05-28

    申请号:US528401

    申请日:1990-05-25

    IPC分类号: B25D17/24 B25D17/28 E02F5/32

    摘要: Impact rippers are useful for transmitting high impact blows to a hard material for fracturing the material. When linear reciprocating rams are used, a mounting arrangement which will withstand high compressive forces and still allow the ram to reciprocate must be used to mount the ram within a tool holder. The subject impact ripper apparatus includes a tool holder having a cavity for mounting a linear ram. The linear ram is mounted within the cavity by a plurality of laminated pads which withstand compressive force, but still allows the ram to reciprocate. This arrangement which is stiff in compression, but relatively soft in shear.

    摘要翻译: 冲击破碎机可用于将高冲击冲击传递到用于压裂材料的硬质材料。 当使用线性往复式柱塞时,必须使用能承受高压缩力并且还允许压头往复运动的安装装置,以将压头安装在工具架内。 本发明破裂器装置包括具有用于安装线性柱塞的空腔的工具保持器。 线性柱塞通过多个层压垫安装在空腔内,这些层压垫承受压缩力,但仍允许压头往复运动。 这种压缩刚度较高但剪力相对较软的装置。

    Mounting frame for linear impact ripper assembly
    4.
    发明授权
    Mounting frame for linear impact ripper assembly 失效
    用于线性冲击开裂装置的安装架

    公开(公告)号:US4679857A

    公开(公告)日:1987-07-14

    申请号:US906681

    申请日:1986-09-11

    CPC分类号: E02F5/326

    摘要: A mounting arrangement for a linear impact ripper pivotally connected to a support frame and including an elongated torque tube or crossbeam having a pair of forwardly extending end plates pivotally mounting the crossbeam to the support frame. A pair of impactor mounting plates extend downwardly from the cross beam and position a linear reciprocating impact hammer therebelow. A pair of ripper shank mounting plates extend forwardly from the crossbeam to provide a pivot mounting for a ripper shank. The mounting frame transfers forces from the individual components into the crossbeam for effectively minimizing the transfer of shock forces from the ripper assembly to the vehicle.

    摘要翻译: 用于线性冲击破碎机的安装装置,其可枢转地连接到支撑框架并且包括细长的扭矩管或横梁,其具有将横梁可枢转地安装到支撑框架的一对向前延伸的端板。 一对撞击器安装板从横梁向下延伸,并在其下方定位线性往复式冲击锤。 一对裂土器柄安装板从横梁向前延伸,以提供用于裂土器柄的枢轴安装。 安装框架将力从各个部件传递到横梁中,以有效地最小化从松土机组件到车辆的冲击力的传递。

    Ripper with offset impacting means and slotted shank
    5.
    发明授权
    Ripper with offset impacting means and slotted shank 失效
    具有偏移冲击装置和开槽柄的裂土器

    公开(公告)号:US4379595A

    公开(公告)日:1983-04-12

    申请号:US277741

    申请日:1981-02-17

    IPC分类号: E02F5/32 E01C23/09 A01B35/00

    CPC分类号: E02F5/326 Y10S37/904

    摘要: Previously known ripper apparatus comprise an impacting mechanism for applying impact forces to a ripper tip in an in-line relationship. The high spring rate exhibited by the shank induces high peak internal impact forces, dissipates useful energy, and provides relatively shallow cutting depths. In one aspect, the ripper apparatus (11,11a) of this invention overcomes the above problems by providing an offset relationship between a first line (L.sub.1) of impacting movement of a ripper tip (13) and a second line (L.sub.2) whereat impacting forces are applied to a shank (14,14a) carrying the ripper tip (13) and by further providing a spring mechanism (25,25a) for ensuring that the impacting forces are transmitted from the second line (L.sub.2) to the first line (L.sub.1) directly. In another aspect, the spring mechanism (25,25b) induces an efficient transfer of impact energy from an impacting mechanism (17) to the material being worked by the ripper tip (13), whether the first (L.sub.1) and second (L.sub.2) lines are offset or coincident.

    摘要翻译: PCT No.PCT / US81 / 00209 Sec。 371日期1981年2月17日 102(e)日期1981年2月17日PCT提交1981年2月17日PCT公布。 出版物WO82 / 02813 日本1982年9月2日。上述已知的松土机包括一个冲击力机构,用于以直线关系将冲击力施加到裂土器尖端。 小腿表现出的高弹簧率引起高峰值的内部冲击力,消耗有用的能量,并提供较浅的切割深度。 在一个方面,本发明的松土机装置(11,11a)通过提供裂土器尖端(13)和第二线路(L2)的冲击运动的第一线(L1)和第二线路(L2)之间的偏移关系来克服上述问题, 力施加到承载挖土机顶端(13)的柄(14,14a)上,并且进一步提供弹簧机构(25,25a),以确保冲击力从第二管线(L2)传递到第一管线 L1)直接。 另一方面,弹簧机构(25,25b)能够将冲击能量从冲击机构(17)有效地传递到由裂土器尖端(13)加工的材料,无论第一(L1)和第二(L2) 线偏移或重合。

    Gas loaded face seal
    6.
    发明授权
    Gas loaded face seal 失效
    气体表面密封

    公开(公告)号:US4189158A

    公开(公告)日:1980-02-19

    申请号:US18705

    申请日:1979-03-08

    CPC分类号: F16J15/3456 F16J15/46

    摘要: A seal (44,144) between two relative movable structures (14,30) is provided. The seal has a hollow chamber (50) which is gas filled either permanently or when desired. The seal (44,144) has a driving portion (46,146) which may be of the same or of different material from a sealing portion (48,148) with the two portions integrally formed or sealingly joined together. A sealing band or contact surface (57) is provided on the sealing portion (48,148) which has a sealing lip (56) in contact with a facing surface (41) and maintains a substantially constant face angle during axial displacement of the two structures (14,30). The internal gas pressure in the seal may be varied depending on the environmental and temperature conditions and, once sealed, the amount of pressure may be either permanently maintained or changed when desired. It is contemplated that if the material of the seal or any portion thereof has a high permeability to the gas in the seal, a thin membrane (70,170) of material having a low permeability to the gas can be provided in the chamber (50) to protect said high permeability material.

    摘要翻译: 提供两个相对可移动结构(14,30)之间的密封件(44,144)。 密封件具有中空室(50),其是永久地或根据需要填充的气体。 密封件(44,144)具有驱动部分(46,146),其可以与密封部分(48,148)具有相同或不同的材料,其中两个部分整体形成或密封地接合在一起。 密封带或接触表面(57)设置在密封部分(48,148)上,密封部分(48,148)具有与相对表面(41)接触的密封唇(56),并且在两个结构的轴向位移期间保持基本上恒定的面角 14,30)。 密封中的内部气体压力可以根据环境和温度条件而变化,并且一旦密封,当需要时压力的量可以永久地保持或改变。 可以设想,如果密封件的材料或其任何部分对密封件中的气体具有高渗透性,则可以在腔室(50)中提供具有低气体渗透性的薄膜(70,170)至 保护所述高渗透性材料。

    Modular impact ripper assembly
    7.
    发明授权
    Modular impact ripper assembly 失效
    模块式冲击裂土器组件

    公开(公告)号:US4453772A

    公开(公告)日:1984-06-12

    申请号:US444252

    申请日:1982-09-27

    IPC分类号: E02F5/32 E01C23/09 A01B35/00

    CPC分类号: E02F5/326 Y10S37/904

    摘要: An improved ripper assembly (12) is joined to and drawn by a draft device (10) and includes a mounting structure (14), a ripper element (16), and an impactor apparatus (18). The mounting structure (14) includes an upper flange (20) and a lower flange (22) joined together by a pair of side plates (23). Aligned openings (24,26) in the flanges (20,22) permit attachment thereof to the draft device (10) and allows pivoting about a vertical pivot axis (28) when pins (30,32) are installed. The ripper element (16) is pivotable about a horizontal pivot axis (38) and is secured to the mounting structure (14) by a pivot pin (40). The impact apparatus (18) imparts intermittent blows to the ripper element (16) and is joined to the mounting structure (14) by a single upper support pin (44) and two, aligned lower support pins (46). The upper and lower support pins (44,46) are disposed adjacent the upper and lower flanges (20,22), respectively, while the pivot axis (38) extends through the side plates (23) intermediate the upper and lower flanges (20,22). The relative disposition of the component interconnections of the impact ripper assembly (12) and the independent nature of the connections permit separate removal of the ripper element (16) and/or the impactor apparatus (18).

    摘要翻译: PCT No.PCT / US82 / 01345 Sec。 371日期1982年9月27日 102(e)1982年9月27日PCT PCT。1982年9月27日。改进的松土机组件(12)通过牵伸装置(10)接合并由牵引装置(10)牵引并且包括安装结构(14),松土机构 16)和冲击器装置(18)。 安装结构(14)包括通过一对侧板(23)连接在一起的上凸缘(20)和下凸缘(22)。 凸缘(20,22)中的对准开口(24,26)允许将其连接到牵伸装置(10),并且当安装销(30,32)时允许绕垂直枢转轴线(28)枢转。 裂土器元件(16)可围绕水平枢转轴线(38)枢转,并通过枢轴销(40)固定到安装结构(14)。 撞击装置(18)将间歇性吹送给剥离器元件(16),并通过单个上支撑销(44)和两个对齐的下支撑销(46)与安装结构(14)接合。 上和下支撑销(44,46)分别邻近上凸缘和下凸缘(20,22)设置,同时枢转轴线(38)延伸穿过上凸缘(20)中间的侧板(23) ,22)。 冲击开松器组件(12)的部件互连和连接的独立性质的相对布置允许剥离器元件(16)和/或冲击器装置(18)的单独移除。

    Belleville spring-loaded crescent seal
    8.
    发明授权
    Belleville spring-loaded crescent seal 失效
    贝尔维尔弹簧加载新月形印章

    公开(公告)号:US4240642A

    公开(公告)日:1980-12-23

    申请号:US133632

    申请日:1980-01-11

    CPC分类号: F16J15/344 B62D55/0887

    摘要: PCT No. PCT/US80/00022 Sec. 371 Date Jan. 11, 1980 Sec. 102(e) Date Jan. 11, 1980, PCT Filed Jan. 11, 1980. A sealing structure (10) for use in providing a wide temperature range seal between relatively movable first and second joint members (12,13).The sealing structure includes a dynamic seal element (20) having a lip portion (23) maintained in sealing engagement with the sealing surface (19) of one joint member (13). The seal element is movable with the joint member (13) and is urged to follow the joint member by a spring (22) acting against a surface (31) of the other joint member (12) and having a force-applying portion (32) acting through a load ring force transfer portion (29) to the sealing lip portion (23). The spring further causes the load ring (21) to urge a sealing portion (27) thereof into static sealing engagement with a surface (28) of the joint member (12).

    摘要翻译: PCT No.PCT / US80 / 00022 Sec。 371日期1980年1月11日 102(e)1980年1月11日,1980年1月11日PCT申请。一种用于在相对移动的第一和第二接头构件(12,13)之间提供宽温度范围密封的密封结构(10)。 结构包括具有保持与一个接头构件(13)的密封表面(19)密封接合的唇部(23)的动态密封元件(20)。 所述密封元件可与所述接头构件(13)一起移动,并且通过作用在所述另一接头构件(12)的表面(31)上并具有施力部分(32)的弹簧(22)被推动以跟随所述接头构件 )通过负载环力传递部分(29)作用到密封唇部分(23)。 弹簧进一步使负载环(21)推动其密封部分(27)与接头部件(12)的表面(28)静态密封接合。

    Impact bucket apparatus
    9.
    发明授权
    Impact bucket apparatus 失效
    冲击斗装置

    公开(公告)号:US4959915A

    公开(公告)日:1990-10-02

    申请号:US318997

    申请日:1989-03-06

    IPC分类号: E02F3/40 E02F5/32

    摘要: Impact buckets are useful, for example, in fracturing rock and other hard material which is to be excavated. Known systems using vibrating mechanisms which are mechanically coupled to a cutting edge assembly do not produce forces high enough to efficiently fracture the rock or other hard material and send destructive vibration forces to the base vehicle. The subject impact bucket mechanism uses an impact hammer which is impact coupled to a cutting edge assembly to fracture rock and other hard material. This results in a force controlled system in which displacement varies with material resistance. The force levels achieved by the impact coupled system are higher than the vibrating system. Thus, the disclosed impact bucket mechanism can produce higher force levels which can more efficiently fracture the rock or the other hard material without sending destructive vibration to the base machine.

    摘要翻译: 冲击铲是有用的,例如,在压裂岩石和其他要被挖掘的硬质材料。 使用机械地联接到切割边缘组件的振动机构的已知系统不产生足够高的力以有效地破碎岩石或其它硬质材料并向基础车辆发送破坏性的振动力。 主体冲击铲斗机构使用冲击锤,冲击锤与切割边缘组件冲击,以破碎岩石和其他硬质材料。 这导致力控制系统,其中位移随材料阻力而变化。 冲击耦合系统实现的力水平高于振动系统。 因此,所公开的冲击铲斗机构可以产生更高的力水平,这可以更有效地破碎岩石或其他硬质材料,而不会向基础机器发送破坏性振动。

    Control system for a multiple shank impact ripper
    10.
    发明授权
    Control system for a multiple shank impact ripper 失效
    多杆碰撞裂土器的控制系统

    公开(公告)号:US4834461A

    公开(公告)日:1989-05-30

    申请号:US122157

    申请日:1987-11-18

    IPC分类号: B25D9/26 B25D17/28 E02F5/32

    摘要: Impact rippers are useful for ripping solid rock. The service life of the impactor can be extended if the impactor is operated only when the ripper shank is loaded sufficient to transmit the impact energy into the material being ripped. The subject control system uses control signals generated by a plurality of signal generating means when the ripper shanks are loaded above a predetermined level to control the operation of the hydraulically actuated impactors associated with such ripper shanks. The number of control signals being generated is also used to control the volume of fluid made available for use by the impactors being operated at an given time to control the operating speed thereof. Thus, only the impactor(s) associated with a ripper shank(s) loaded above the predetermined level is operated thereby avoiding non-productive and harmful impactor operation if the ripper shank(s) is not sufficiently loaded.

    摘要翻译: 冲击破碎片可用于撕裂固体岩石。 如果冲击器仅在松开手柄被加载足以将冲击能量传递到被撕裂的材料中时才能延长冲击器的使用寿命。 主体控制系统使用多个信号发生装置产生的控制信号,当松开手柄被加载到预定水平以上以控制与这种裂土器柄相关联的液压致动冲击器的操作时。 生成的控制信号的数量也用于控制在给定时间操作的冲击器可用的流体的体积,以控制其运行速度。 因此,只有与装载在预定水平以上的裂土器柄相关联的冲击器才被操作,从而如果松土手柄没有被充分地加载,则避免了不生产和有害的冲击器操作。