Patent application number | Description | Published |
20120005901 | CUTTING ASSEMBLY OF A CHAINSAW AND SAW CHAIN - A cutting assembly of a chainsaw includes a saw chain and a guide bar ( | 01-12-2012 |
20130305545 | CHAIN GUARD AND CHAINSAW SYSTEM - The application relates to a chain guard for a chainsaw with interchangeable cutting attachments of different lengths, said cutting attachments having cutting chains, wherein the chain guard comprises an insertion opening for inserting a cutting attachment, at least two side walls for covering lateral surfaces of the cutting attachment, a front end opposite the insertion opening, a first latching depression formed in at least one side wall, and a second latching depression formed in at least one side wall at a distance closer toward the insertion opening with respect to the first latching depression, wherein the first latching depression and the second latching depression each comprise an arcuate latching surface for latching in a form-fitting manner with a cutting chain of the cutting attachment, said latching being active in the direction of a longitudinal axis of the chain guard, and also to a chainsaw system having such a chain guard. | 11-21-2013 |
20150052762 | GUIDE BAR FOR A SAW CHAIN HAVING A REDUCED-WEAR DIRECTION-REVERSING SECTION - A guide bar for a saw chain includes an elongate, flat base body made of a basic material. The base body extends along a longitudinal center axis and, in order to guide a saw chain, has a running surface formed on an outer periphery thereof and a guide groove formed in the outer periphery of the base body. The guide groove has a groove base. A direction-reversing section for the saw chain is provided at one end of the base body. The direction-reversing section includes at least one add-on component having a running surface made of more wear-resistant material than the basic material of the base body. The add-on component is secured to the base body of the guide bar by at least one weld seam. The weld seam extends between the add-on component and the base body and is located spatially beneath the groove base. | 02-26-2015 |
Patent application number | Description | Published |
20090096158 | CORRUGATED-CARDBOARD-STRIP CONVEYOR DEVICE - The invention relates to a device for conveying strips of corrugated cardboard, the device comprising a work table for conveying strips on the work table along a direction of conveyance, wherein the work table is supported on a floor and comprises at least one longitudinal groove for accommodating an element which is displaceable therein, and at least one slide which is disposed underneath the work table and is actuable for displacement in the direction of conveyance, which slide comprises an element which is actuable for upward extension through the at least one longitudinal groove for cooperation with the strip. | 04-16-2009 |
20090098334 | CORRUGATED HONEYCOMB CARDBOARD MACHINE - The invention relates to a machine for producing corrugated honeycomb cardboard, the machine comprising a block supplying device for supplying blocks of corrugated cardboard along a direction of conveyance, a cutting device for cutting strips from a block of corrugated cardboard, a gluing device for applying glue to at least one side of the strips, a corrugated-cardboard-strip turning device for changing the spatial orientation of the strips, and a joining device for adhesively joining the strips together to form corrugated honeycomb cardboard. | 04-16-2009 |
20090145556 | CORRUGATED-CARDBOARD-STRIP TURNING DEVICE - The invention relates to a device for changing the spatial orientation of a corrugated-cardboard strip, the device comprising a supplying device for supplying strips of corrugated cardboard, a turning roller comprising a cylindrical surface, the turning roller being mounted for rotary drive in a direction of rotation, at least one accommodation means disposed on the cylindrical surface of the turning roller for detachably fastening at least one strip on the cylindrical surface, and a stripping device disposed downstream in a direction of rotation for stripping the strips off the cylindrical surface. | 06-11-2009 |
20120157276 | CORRUGATING ROLLER FOR THE MANUFACTURE OF CORRUGATED CARDBOARD - A corrugating roller, for the manufacture of corrugated cardboard, has a rotation axis and a corrugation. The corrugation has corrugation peaks and corrugation troughs as well as corrugation flanks, which connect the corrugation peaks and the corrugation troughs with each other. The corrugating roller has an air discharge device with an air collection groove, which is open outwardly in a radial direction, runs at least section-wise around the rotation axis, intersects at least some of the corrugation peaks and is limited by a first and a second side wall, which face each other. The air discharge device has an air connection channel, which extends from the side walls of the air collection groove, and an air suction channel, which is in flow connection with the air connection channel and can be subjected to negative pressure. | 06-21-2012 |
Patent application number | Description | Published |
20100209039 | METHOD AND APPARATUS FOR COMPENSATING POLARIZATION-DEPENDENT FREQUENCY SHIFTS IN OPTICAL WAVEGUIDES - The invention relates to a method and to an apparatus for compensating the polarization-dependent shift of the center frequency in an optical filter comprising an interferometer by way of compensating the birefringence in at least one waveguide of the interferometer, wherein at least one half-wave plate is arranged into the optical path of the interferometer and at least a section of the waveguide ( | 08-19-2010 |
20110164847 | MULTIMODE INTERFERENCE COUPLER AND METHOD FOR THE STRUCTURAL CONFIGURATION THEREOF - A multimode interference coupler includes at least one supply waveguide and at least one output waveguide, wherein the coupler has along its longitudinal extent in the direction of the supply waveguide at least one longitudinal section in which the refractive index has a locally oscillating profile in a direction running substantially at right angles to the direction of the supply waveguide. A method for the structural configuration of such a multimode interference coupler. | 07-07-2011 |
20130022361 | NETWORK ELEMENT - A network element has at least one input, to which an optical signal can be fed, and at least one output, which is equipped to emit an optical signal; a first coupler having an input linked to the network element input and a first and a second output; an optical receiver having at least one input coupled to the second output of the first coupler and at least one output; an optical sender having at least one input of which is linked to the output of the optical receiver; a signal processing device being arranged in the signal path; a second coupler having a first input linked to the first output of the first coupler, a second input linked to the output of the optical sender, and an output which is linked to the first output of the network element. | 01-24-2013 |
20150023382 | TUNABLE DBR LASER AND A METHOD OF OPERATING A TUNABLE DBR LASER - A tunable DBR laser including: an amplifier section, a part-reflecting optical output, a connection section connected to the amplifier section, and at least two wavelength-selective reflectors optically coupled to the amplifier section via the connection section. The connection section includes at least one MMI coupler and several waveguides, so that different optical paths lead from the amplifier section to the wavelength-selective reflectors and each of the different optical paths leads through the at least one MMI coupler and through one of the waveguides. The wavelength-selective reflectors differ from one another by having different reflection spectra and each of the wavelength-selective reflectors is connected to one of several outputs of the at least one MMI coupler. By activating a phase shifter, arranged in a course of at least one of the waveguides, the DBR laser can be switched between different resonators. | 01-22-2015 |
Patent application number | Description | Published |
20090277661 | CONTROL BOX ARRANGEMENT - A control box arrangement including at least one control box, the inside of which is sub-divided, or can be sub-divided, into a plurality of compartments which are arranged one above the other and can be closed in a sealing manner by associated doors with a peripheral sealing arrangement acting on the inside of the doors. The doors are connected, by one of the vertical sides thereof, to a frame of the control box in question by hinges in an articulated manner, and can be closed by a closing mechanism on the opposite vertical side. A first hinge section is fixed to a vertical section of the frame by a fixing section, and the door is mounted on an articulated section of the first hinge section in an articulated manner by a second hinge section applied thereto. A variable structural division of the inside of the control box and a corresponding arrangement of the doors is enabled if, in the closed state, the fixing section is arranged inside the peripheral sealing arrangement, while the articulated section is arranged outside the sealing arrangement. | 11-12-2009 |
20100027196 | CONTROL BOX ARRANGEMENT - A control box arrangement including at least one control box which is sub-divided, or which can be sub-divided, into a plurality of cuboid compartments, including functional compartments, by wall sections, where vertical wall sections with a horizontal sub-division are provided. A collecting bar arrangement including a distributing bus bar arrangement guides the current, in order to supply electrical energy to appliance components which are arranged in the functional compartments accessible from the front side. An advantageous arrangement of functional compartments and the energy supply of components received therein is achieved by the distribution buses of the distributing bus bar arrangement are guided through a plurality of vertical functional compartments arranged one above the other and separated by horizontal partition bottoms, are mounted inside the compartments, and covered in a protected manner. | 02-04-2010 |
20100213803 | CONTROL BOX ARRANGEMENT - A control box arrangement including at least one control box which is sub-divided, or can be sub-divided, by vertical wall sections with a horizontal sub-division, into a plurality of cuboid compartments surrounded on all sides. A variable structural design of compartments, particularly functional compartments, for example for low voltage systems, is obtained by providing wall sections consisting of lateral wall sections adapted to the same or different compartment heights, adapted rear wall sections embodied as mounting plates, and horizontal partition bottoms, in order to produce a plurality of horizontal compartments, in the form of pigeonholes, arranged one above the other. | 08-26-2010 |
20100308703 | CONTROL BOX ARRANGEMENT - A control box arrangement including at least one control box which has a frame constructed from vertical and horizontal frame pieces and which is fitted with, or can be fitted with, mounting parts including mounting rails, for the variable design of the inside of the control box for the division thereof. The frame pieces have rows of mounting holes in a defined pattern. The division of the inside of the control box can be varied by single-component connection pieces for connecting the mounting rails to the frame pieces. The connection pieces include a coupling section which protrudes at a right angle from the connection plane of the associated frame piece when applied. The coupling section has a quadratic or rectangular cross-section and has at least one transversally extending threaded borehole. The four planes of the coupling section are parallel to the vertical plane and the horizontal plane of the control box. | 12-09-2010 |