Patent application number | Description | Published |
20090134261 | DEVICE FOR GUIDING AND TENSIONING SUPPLY LINES - In a device for guiding and tensioning supply lines for working tools movable along a straight guide, e.g. supply lines of a hydraulic hammer drill on an advance mounting, the advance of the working tool is implemented by means of a revolving transport chain driven by a sprocket wheel, and the supply line(s) are guided between the connections on the fixed guide and the connections on the working tool by a tension roller which causes a deflection about 180° and is movable in advance direction downstream the working tool conjointly therewith in the same direction but at half the advance speed, wherein the tension roller is slidably guided on the guide for the working tool transversely to its rotation axis, and wherein a pinion engages the transport chain for driving the movement of the tension roller and interacts with a fixed chain on the opposite side. To realize a controlled movement of the tension roller in both direction, a further transport wheel ( | 05-28-2009 |
20090255151 | Coupling Configuration with a Device for Connecting Energy Transmission Lines - A coupling apparatus having a device for automatic connection of power lines, in particular of hydraulic lines, for the attachment of working tools to a tool mount of a excavator boom by means of a quick-action coupling, wherein, in order to connect the tool mount to the working tool, the quick-action coupling has a hook connection and a blocking unit with a movable bolt element which is operated by an actuating unit. Supply connecting pieces are fixed to the tool mount, and the corresponding power take-off connecting pieces of the working tool are fixed on a mount, which is mounted on the working tool such that it can move between a moved-forward position and a drawn-back position, wherein the mount has a driver piece for engagement with an operating element which is coupled to the movable bolt element. When the blocking unit is closed, the power take-off connecting pieces are connected to the corresponding supply connecting pieces and, when the blocking unit is open, they are detached from the supply connecting pieces. | 10-15-2009 |
Patent application number | Description | Published |
20100078403 | ADJUSTING MECHANISM FOR A WINCH - Disclosed is an arrangement comprising a winch that is preferably used for hoisting loads as well as an adjusting mechanism for the winch. In the assembled state, the winch is mounted on a crane boom so as to be movable by a limited degree between an operating position and a transported position by means of the adjusting mechanism. The adjusting mechanism is equipped with at least one linear drive unit which cooperates with a lever gear to adjust the winch. | 04-01-2010 |
20100155356 | PROFILE SHAPE FOR A CRANE BOOM - The invention relates to a crane jib for a crane, having a longitudinal axis and an imaginary contour line that extends in a transversal plane relative to an axis of symmetry in an at least approximately mirror-symmetric manner, the contour line having an at least approximately arcuate section between a center that is equally interspaced from the first and second point of intersection on the axis of symmetry and the first point of intersection, a first straight section being tangentially contiguous thereto in the direction of the second point of intersection, the imaginary extension of which first straight section in the direction of the second point of intersection intersects the axis of symmetry and forms an acute angle therewith. The invention is characterized in that a second straight section is tangentially contiguous to the approximately arcuate section in the direction of the first point of intersection and extends up to the axis of symmetry and forms an angle of less than 90 degree with said axis of symmetry in the first point of intersection in the interior of the surface enclosed by the contour line. | 06-24-2010 |
20110132862 | MOBILE CRANE WITH HOSE GUIDE - A mobile crane has at least two crane booms ( | 06-09-2011 |
20140001140 | LOADING CRANE JIB | 01-02-2014 |
20140263145 | CRANE, IN PARTICULAR LOADING CRANE FOR A VEHICLE - A crane includes a crane pillar rotatably mounted about a vertical axis, at least one jib, connected to the crane pillar and pivotally mounted about a horizontal axis, at least one jib extension movably mounted in the jib, and at least one piston-cylinder unit for extending and retracting the jib extension relative to the jib. The first end of the piston-cylinder unit engages the jib via at least one first force-introducing region, and the second end engages the at least one jib extension via at least one second force-introducing region. The piston-cylinder unit has a central plane parallel to the horizontal axis about which the jib is pivotally mounted, and the piston-cylinder unit has a compressive deformation perpendicular to the central plane in a pressure-loaded state while the jib is being extended and a tensile deformation opposite the compressive deformation in a tension-loaded state while the jib is being retracted. | 09-18-2014 |
20140339187 | SUPPORT DEVICE FOR A VEHICLE - The invention relates to a hydraulically telescopic support device for a vehicle, in particular for a mobile loading crane, comprising a hydraulically movable piston-cylinder unit for extending and retracting the support device and a hydraulic system comprising a first hydraulic circuit for moving the piston-cylinder unit and a hydraulic force measuring device for determining a supporting force which acts on the support device, wherein the hydraulic force measuring device has a dedicated second hydraulic circuit that is independent from the first hydraulic circuit of the hydraulic system, at least during the determination of the supporting force. | 11-20-2014 |
Patent application number | Description | Published |
20150016107 | LED MODULE HAVING A HIGHLY REFLECTIVE CARRIER - An LED module, including a carrier having high reflectivity, wherein a metal layer, preferably a silver layer or a layer of high-purity aluminum, is applied to the carrier. Also disclosed is an LED module, including a carrier having high reflectivity, wherein a metal layer is applied to the carrier, at least one LED chip, and a dam, wherein the metal layer partially covers the surface of the carrier lying under the dam. | 01-15-2015 |
20150338041 | LED MODULE WITH LED CHIP GROUPS - An LED module, having a carrier, a first group and a second group of LED chips arranged on the carrier, optionally one or more further groups of LED chips, and a layer covering all LED chips and containing at least one color conversion material, which converts the spectrum of the LEDs of one or all groups into a spectrum with a different dominant wavelength. Every group comprises at least one LED chip, preferably a plurality of LED chips. The LED chips of one group are preferably connected in series and can be supplied starting from the same electrical supply. The LED chips of different groups can be supplied independently of one another, starting from different electrical supplies. | 11-26-2015 |
Patent application number | Description | Published |
20080251229 | Strand Guiding Roller - In the case of a strand guiding roller with at least one roller shell and with hat least two supporting shafts, two supporting shafts being respectively connected in a rotationally fixed manner to a roller shell and each supporting shaft being rotatably supported in a supporting bearing, to achieve a type of construction that is simple and can withstand the high thermal and mechanical loading that occurs, it is proposed that the roller shell is connected in a rotationally fixed manner to the supporting shafts carrying it on both sides by shrink-fit connections or by press-fit connections. | 10-16-2008 |
20080314938 | Continuous Casting Plant Having at Least one Multifunction Robot - In order to be able to carry out a multiplicity of continuosly recurring activities at a continuous casting plant having at least one multifunction robot for implementing a plurality of different process-controlled or automated interventions at the continuous casting plant, at least one working region at the continuous casting plant and at least one multifunction robot assigned to each working region. The multifunction robot is arranged on a pivotable arm at a rotary column fastened to the pouring platform of the continuous casting plant and the robot can be pivoted with the pivot arm between a retraction position and a working position. The robot is also movable with respect to its arm. | 12-25-2008 |
20100314421 | APPARATUS FOR THE INTERCHANGEABLE CONNECTION OF A CASTING TUBE TO A SPOUT OF A MELT VESSEL - A device for interchangeable connection of a casting tube to a spout of a melt vessel with a sliding closure fastened on a melt vessel. The closure is formed by at least one stationary closure plate and a closure plate that can be displaced relative thereto, wherein the displaceable closure plate is coupled to a sliding drive system and carries the casting tube. To improve the changeover process of a casting tube and to make it safer, the displaceable closure plate carries a connecting ring for the centered accommodation of the casting tube and the displaceable closure plate carries a changing device for the casting tube. The changing device is synchronously displaceable with the displaceable plate. A tensioning device presses the casting tube onto the displaceable closure plate. | 12-16-2010 |
20110294636 | Roll for supporting and conveying hot material, process for producing the roll, process for repairing a worn roll, weld filler and welding wire for producing a build-up weld | 12-01-2011 |
20150258605 | COOLED STRAND GUIDE ROLLER MOUNTED AT MORE THAN ONE LOCATION - A cooled strand guide roller ( | 09-17-2015 |