Pneumatic-spring percussion mechanism with a variable rotary drive
    1.
    发明授权
    Pneumatic-spring percussion mechanism with a variable rotary drive 有权
    气动弹簧冲击机构与可变旋转驱动

    公开(公告)号:US08534376B2

    公开(公告)日:2013-09-17

    申请号:US13056148

    申请日:2009-07-28

    Abstract: A percussion mechanism that has a motor, a drive piston which can be moved to and fro in a guide cylinder by the motor, and a percussion piston. A coupling device is active between the drive piston and the percussion piston, via which coupling device the movement of the drive piston is transmitted to the percussion piston. The motor can be configured as a reluctance motor or as a synchronous motor. The motor can be actuable in such a way that different rotational speeds of the rotor can be generated within a percussion cycle and/or from percussion cycle to percussion cycle.

    Abstract translation: 具有马达的冲击机构,可通过马达在导向缸中来回移动的驱动活塞和冲击活塞。 联动装置在驱动活塞和冲击活塞之间是有效的,通过该连接装置,驱动活塞的运动传递到冲击活塞。 电机可以配置为磁阻电机或同步电机。 电动机可以以这样的方式致动,使得可以在冲击循环和/或从敲击循环到冲击循环之间产生转子的不同旋转速度。

    PERCUSSION TOOL HAVING COOLING OF EQUIPMENT COMPONENTS
    2.
    发明申请
    PERCUSSION TOOL HAVING COOLING OF EQUIPMENT COMPONENTS 有权
    具有设备组件冷却功能的工具

    公开(公告)号:US20130098650A1

    公开(公告)日:2013-04-25

    申请号:US13521077

    申请日:2011-01-13

    CPC classification number: B25D17/20 B25D9/10 B25D2211/068 B25D2217/0061

    Abstract: A percussion tool has a cooling air channel for guiding a cooling air flow from a cooling air fan to an outside wall of a cylinder of an internal combustion engine. The cooling air channel is tapered to the extent that partial cooling air flows guided between the respective cooling fins are branched off the main cooling air flow. In such a way, the flow rate of the cooling air flow in the cooling air channel remains substantially constant, resulting in optimized engine cooling. The cooling air channel may be divided into two cooling air channels downstream of the cylinder. One of the cooling air channels guides cooling air to an exhaust gas system of the internal combustion engine, while the other cooling air channel guides cooling air to an outside wall of the guide housing of a hammer mechanism.

    Abstract translation: 冲击工具具有冷却空气通道,用于将来自冷却风扇的冷却空气流引导到内燃机的气缸的外壁。 冷却空气通道是锥形的,使得在相应冷却翅片之间引导的部分冷却空气流从主冷却空气流分支。 以这种方式,冷却空气通道中的冷却空气流的流速保持基本恒定,从而优化发动机冷却。 冷却空气通道可以在气缸下游分成两个冷却空气通道。 冷却空气通道中的一个将冷却空气引导到内燃机的排气系统,而另一个冷却空气通道将冷却空气引导到锤机构的引导壳体的外壁。

    Hammer and/or Hammer Drill Having Relubricating Device
    3.
    发明申请
    Hammer and/or Hammer Drill Having Relubricating Device 审中-公开
    锤子和/或锤钻具有可再生装置

    公开(公告)号:US20110192621A1

    公开(公告)日:2011-08-11

    申请号:US13003729

    申请日:2009-07-07

    CPC classification number: B25D17/26 B25D11/125

    Abstract: The invention relates to a hammer and/or hammer drill acting as a breaker, having a drive, a hammer mechanism driven by the drive, and a crank device disposed in the force flow path between the drive and the hammer mechanism and coupled to an element of the hammer mechanism for transforming a rotary motion of the drive into an oscillating translation motion of the element of the hammer mechanism. A collecting device for collecting lubricant is provided above the hammer mechanism relative to a vertical operating position. The collecting device may be a collecting tank open at the top and defined by a partition of the housing and a separating floor. A connecting rod of the crank device may extend through a cutout in the separating floor. Lubricant collects above the separating floor can be delivered again and again into the interior of the housing by a delivery element.

    Abstract translation: 本发明涉及一种作为断路器的锤和/或锤钻,具有驱动装置,由驱动器驱动的锤击机构,以及设置在驱动和锤击机构之间的力流动路径中的曲柄装置, 用于将驱动器的旋转运动转换成锤机构的元件的振荡平移运动的锤击机构。 用于收集润滑剂的收集装置设置在锤机构上方相对于垂直操作位置。 收集装置可以是在顶部开口并由壳体的隔板和分离地板限定的收集罐。 曲柄装置的连杆可以延伸通过分离地板中的切口。 在分离地板上方的润滑剂收集物可以通过输送元件一次又一次地输送到壳体的内部。

    Friction clutch
    4.
    发明授权
    Friction clutch 失效
    摩擦离合器

    公开(公告)号:US4597485A

    公开(公告)日:1986-07-01

    申请号:US637901

    申请日:1984-08-06

    Applicant: Helmut Braun

    Inventor: Helmut Braun

    CPC classification number: F16D23/143 F16D13/46 F16D2013/706 Y10T403/7005

    Abstract: A friction clutch wherein the diaphragm spring has two sets of inwardly extending prongs which are axially spread apart by the marginal portion of an axially movable release plate serving to disengage the clutch by pivoting the diaphragm spring relative to a plate-like carrier on the crankshaft of the engine in a motor vehicle to thereby relax the bias upon a pressure plate which normally presses a clutch disc against a counterpressure plate connected to the carrier. The coupling between the marginal portion of the release plate and one set of the prongs is a bayonet lock type connection which can be disengaged by turning the release plate relative to the diaphragm spring against the opposition of male and female detent members to thereby move each prong of the one set into register with a discrete opening in the marginal portion of the release plate. The release plate stresses the two sets of prongs and is clamped between them when it is turned in a direction to move the prongs of the one set out of register with the corresponding openings. At such time, the prongs of the one set move along sloping ramps which guide them into engagement with convex abutments at one side of the release plate. The other side of the release plate has convex abutments for the prongs of the other set.

    Abstract translation: 一种摩擦离合器,其中隔膜弹簧具有两组向内延伸的插脚,其轴向分开由可轴向移动的释放板的边缘部分分开,以用于通过使膜片弹簧相对于曲轴上的板状载体枢转而脱离离合器 机动车辆中的发动机,从而将偏压放松在压板上,该压板通常将离合器盘压靠在与载体相连的反压板上。 释放板的边缘部分和一组插脚之间的联接是卡口式锁定型连接,其可以通过相对于隔膜弹簧转动隔离弹簧而脱离接合,以抵抗男性和女性止动构件的对立,从而移动每个插脚 一个组件与释放板的边缘部分中的离散开口对准。 释放板对两组插脚施加强度,并且当它们沿一个方向转动时夹紧在它们之间,以使一个组件的插脚与对应的开口移动。 在这样的时候,一组的尖头沿着倾斜的坡道移动,引导它们与释放板的一侧的凸起的接合处接合。 释放板的另一侧具有用于另一组的插脚的凸起的基台。

    Clutch plate
    5.
    发明授权
    Clutch plate 失效
    离合器板

    公开(公告)号:US4596324A

    公开(公告)日:1986-06-24

    申请号:US543382

    申请日:1983-10-19

    Applicant: Helmut Braun

    Inventor: Helmut Braun

    CPC classification number: F16F15/1238 F16F15/12386

    Abstract: The clutch plate of a friction clutch in a motor vehicle has a first damping unit whose input element carries the friction linings and whose output element is a first hub having a radially outwardly extending first flange, and a second damping unit whose input element constitutes the input element of the first damping unit and whose output element has a second hub surrounding a portion of the first hub and having a second flange extending radially outwardly therefrom. The first damping unit has first coil springs in registering openings of the first flange and the input element, and the second damping unit has second coil springs in registering openings of the input element and second flange. The springs of the first unit oppose rotation of the linings relative to the first hub during a first stage of angular movement of the input element relative to the first hub, and the springs of the second unit cooperate with the springs of the first unit to yieldably oppose further rotation of the linings relative to the first hub. The extent to which the springs of the first unit alone oppose rotation of the linings relative to the first hub is determined by the circumferential play between the external teeth of the first hub and the internal teeth of the second hub.

    Abstract translation: 机动车辆中的摩擦离合器的离合器片具有第一阻尼单元,其输入元件承载摩擦衬里,并且其输出元件是具有径向向外延伸的第一凸缘的第一毂,以及第二阻尼单元,其输入元件构成输入 第一阻尼单元的元件,其输出元件具有围绕第一毂的一部分的第二轮毂,并且具有从其径向向外延伸的第二凸缘。 所述第一阻尼单元具有在所述第一凸缘和所述输入元件的开口中的第一螺旋弹簧,并且所述第二阻尼单元具有在所述输入元件和所述第二凸缘的入口开口中的第二螺旋弹簧。 第一单元的弹簧在输入元件相对于第一毂的角运动的第一阶段期间相对于第一毂的旋转反向,并且第二单元的弹簧与第一单元的弹簧配合以可屈服地 相对于第一轮毂进一步旋转衬片。 第一单元的弹簧相对于衬套相对于第一毂的旋转的程度由第一轮毂的外齿与第二轮毂的内齿之间的周向间隙确定。

    Vinyl polymer with acetylacetoxy groups, process for its manufacture and
an agent obtained thereof
    6.
    发明授权
    Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained thereof 失效
    具有乙酰乙酰氧基的乙烯基聚合物,其制备方法及其获得的试剂

    公开(公告)号:US4296226A

    公开(公告)日:1981-10-20

    申请号:US167052

    申请日:1980-07-09

    CPC classification number: C08F246/00 C08F216/1416

    Abstract: Vinyl polymers with acetylacetoxy groups form the basis of polymer dispersions which are used as binding agent dispersions in paints, particularly suitable vinyl polymers are obtained by polymerizing an acetylacetoxy compound together with a least one further olefinically unsaturated compound, while using as acetylacetoxy compound an allyl ether derivative of the formula ##STR1## The copolymerization is carried out in particular in emulsion at a temperature in the range of from -30.degree. to 200.degree. C. As comonomers there are used especially vinyl esters and (meth-)acrylic acid esters. The polymerization is commonly effected in the presence of a radical-forming initiator and optionally in the presence of emulsifiers and protective colloids.

    Abstract translation: 具有乙酰乙酰氧基的乙烯基聚合物形成聚合物分散体的基础,其用作涂料中的粘合剂分散体,特别合适的乙烯基聚合物通过将乙酰乙酰氧基化合物与至少一种其它烯属不饱和化合物一起聚合而获得,同时使用乙酰乙酰氧基化合物烯丙基醚 通式[IMAGE]或的衍生物在-30℃至200℃的温度范围内,特别是在乳液中进行共聚。作为共聚单体,特别使用乙烯基酯和(甲基)丙烯酸酯 酸酯。 聚合通常在自由基形成引发剂存在下,任选地在乳化剂和保护胶体的存在下进行。

    IMPLEMENT HAVING AN OVERRUNNING CLUTCH
    8.
    发明申请
    IMPLEMENT HAVING AN OVERRUNNING CLUTCH 审中-公开
    具有过载关闭的实现

    公开(公告)号:US20110180285A1

    公开(公告)日:2011-07-28

    申请号:US13056195

    申请日:2009-10-05

    Applicant: Helmut Braun

    Inventor: Helmut Braun

    CPC classification number: B25D11/125 B25D16/003 B25D2250/175 B25D2250/195

    Abstract: An implement having a drive, a drive element that may be driven by the drive and that is disposed in an axially moveable manner and is coupled to the drive element, and an overrunning clutch disposed in the drive or in a torque flux between the drive and the drive piston. If the drive has a movement that is slower than that of the drive element, the overrunning clutch is in an idle state, in which the clutch interrupts the torque flux between the drive and the drive element, thus decoupling the movement of the drive element from the drive torque of the drive. In this manner, the drive element may move more rapidly, for example during the return movement thereof, than would correspond to the movement forced by the drive.

    Abstract translation: 一种具有驱动装置的驱动装置,可由驱动器驱动并且以可轴向移动的方式设置并联接到驱动元件的驱动元件,以及设置在驱动装置中或在驱动器和驱动装置之间的扭矩通量中的超越离合器 驱动活塞。 如果驱动器具有比驱动元件慢的运动,超速离合器处于怠速状态,其中离合器中断驱动器和驱动元件之间的扭矩通量,从而将驱动元件的运动与 驱动器的驱动力矩。 以这种方式,驱动元件例如在其返回运动期间可以比对应于由驱动器强迫的移动更快地移动。

    IMPACT DEVICE HAVING AN IMPACT MECHANISM LUBRICATING DEVICE
    9.
    发明申请
    IMPACT DEVICE HAVING AN IMPACT MECHANISM LUBRICATING DEVICE 有权
    具有冲击力机构润滑装置的冲击装置

    公开(公告)号:US20110139475A1

    公开(公告)日:2011-06-16

    申请号:US13056183

    申请日:2009-07-17

    Abstract: The invention relates to an impact device, having an internal combustion engine and an impact mechanism driven by the internal combustion engine. An engine lubricating device supplies lubricant to the internal combustion engine. An impact mechanism lubricating device lubricates the impact mechanism accordingly. For this purpose, the engine lubricating device and the impact mechanism device partially comprise the same components.

    Abstract translation: 本发明涉及一种具有内燃机和由内燃机驱动的冲击机构的冲击装置。 发动机润滑装置向内燃机供给润滑剂。 冲击机构润滑装置相应地润滑冲击机构。 为此,发动机润滑装置和冲击机构装置部分地包括相同的部件。

    Low-emission dispersion paints, coating materials and synthetic resin
dispersion plasters as well as processes for the preparation thereof
    10.
    发明授权
    Low-emission dispersion paints, coating materials and synthetic resin dispersion plasters as well as processes for the preparation thereof 失效
    低分散涂料,涂料和合成树脂分散膏,以及其制备方法

    公开(公告)号:US5576384A

    公开(公告)日:1996-11-19

    申请号:US447389

    申请日:1995-05-23

    CPC classification number: C08F6/006 C04B41/4988 C09D131/04 C09D5/02

    Abstract: Production of low-emission dispersion paints, coating materials and synthetic resin dispersion plasters in the form of aqueous preparations based on aqueous synthetic resin dispersion copolymers derived from olefinically unsaturated monomers, having a pigment volume concentration (PVC) of at least 60% and containing water, fillers, pigments, synthetic resin dispersion copolymers and conventional auxiliaries, wherein the synthetic resin dispersion copolymers have a content of 0.05 to 2% by weight of monomer units derived from special unsaturated hydrolyzable organic silicon compounds and the aqueous copolymer dispersions possess a minimum film-forming temperature (MFT) of

    Abstract translation: 基于衍生自烯属不饱和单体的水性合成树脂分散体共聚物的水性制剂形式制备低分散体涂料,涂料和合成树脂分散膏,其颜料体积浓度(PVC)至少为60%并含有水 ,填料,颜料,合成树脂分散体共聚物和常规助剂,其中合成树脂分散体共聚物的含量为衍生自特殊不饱和可水解有机硅化合物的单体单元的0.05-2重量%,水性共聚物分散体具有最小的膜 - 成型温度(MFT)<10℃,优选<5℃,特别是<2℃,根据本发明的含水制剂含有<0.1重量%的挥发性非水性组分, 制剂的非挥发性部分,水性制剂的pH在5.5至10的范围内。

Patent Agency Ranking