Patent application number | Description | Published |
20090163631 | POLYMER VULCANIZATE AND PROCESS FOR THE PRODUCTION THEREOF - A new polymer composition comprising
| 06-25-2009 |
20090292064 | CROSSLINKABLE COMPOSITIONS, PROCESSES FOR THE PREPARATION THEREOF AND THE USE THEREOF - Novel crosslinkable compositions based on elastomers, at least one of which has carboxyl and/or carboxylate groups, are provided, these crosslinkable compositions containing special unsaturated organic salts of metal ions and a crosslinking system which acts as a free radical donor. Crosslinked elastomers which have excellent physical properties are obtainable therefrom. The novel crosslinkable compositions have a wide range of uses. | 11-26-2009 |
20110190441 | NITRILE RUBBERS - Through the use of an improved iron-based redox system it is possible to prepare special new, optionally hydrogenated, nitrile rubbers which feature a more uniform monomer distribution and a lower fraction of long-chain branches and hence are distinguished by enhanced flow properties at the same time as very good properties on processing. | 08-04-2011 |
20130237667 | CROSS-LINKING AGENTS CONTAINING ISOCYANATE GROUPS FOR NITRILE RUBBERS - By the use of special cross-linkers that contain at least two isocyanate groups, hydroxyl group-containing optionally hydrogenated nitrile rubber polymers can be successfully cross-linked. Preferred cross-linkers contain allophanate, biuret, uretdione, uretonimine, bridged carbamate, carbodiimide, isocyanurate, iminooxadiazinedione or oxadiazinetrione structural elements. | 09-12-2013 |
20140114025 | VULCANIZABLE COMPOSITIONS BASED ON NITRILE RUBBERS CONTAINING EPOXY GROUPS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, and specific crosslinkers, which no longer require use of conventional crosslinkers, more particularly sulphur. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile strength combined with good elongation at break. | 04-24-2014 |
20140114026 | COMPOSITIONS THAT CAN BE VULCANIZED AND THAT ARE BASED ON NITRILE RUBBERS CONTAINING EPOXY GROUPS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, and specific crosslinkers, which no longer require use of conventional crosslinkers, more particularly sulphur. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile stress combined with good elongation at break. | 04-24-2014 |
20140256886 | VULCANISABLE COMPOSITIONS BASED ON EPOXY GROUP-CONTAINING NITRILE RUBBERS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, specific acidic crosslinkers and crosslinking accelerators, as a result of which the use of conventional crosslinkers, such as sulphur in particular, is no longer required. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile strength combined with good elongation at break. | 09-11-2014 |
20140378618 | VULCANISABLE COMPOSITIONS BASED ON EPOXY GROUP-CONTAINING NITRILE RUBBERS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, specific basic crosslinkers and crosslinking accelerators, as a result of which the use of conventional crosslinkers, such as sulphur in particular, is no longer required. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile stress combined with good elongation at break. | 12-25-2014 |
Patent application number | Description | Published |
20080210099 | Brewing Chamber for a Coffee Machine, and Coffee Machine - A coffee machine brewing chamber for a coffee pad. Said brewing chamber comprises a top part that is provided with openings for the water which is delivered to the brewing chamber as well as a bottom part. The top part of the brewing chamber is embodied in a monolithic manner. The invention further relates to a coffee machine that is equipped with such a brewing chamber. | 09-04-2008 |
20080223218 | Coffee Machine and Control Method for Said Machine - A coffee machine comprising an instantaneous electric heater for heating water, which is transported from a storage tank and conducted under pressure after the heating process into a brewing chamber to prepare the coffee, said chamber comprising an outlet nozzle for discharging the prepared coffee. The machine also comprises at least one sensor for recording an electric measured value that correlates to the temperature of the heated water and a control system for controlling the pump output of the pump and/or the heating output of the instantaneous heater in accordance with the measured value. The device permits a blockage of the nozzle to be identified and safely removed. The control system shuts off the pump output and/or the heating output if the measured value exceeds predefined thresholds and blocks a restart of the pump output and/or heating output for a specified blocking period by activating blocking elements. | 09-18-2008 |
20080223219 | Coffee Machine and Holder for Receiving a Coffee Pad - A coffee machine comprising a holder for receiving a coffee pad. The holder is provided with an opening for inserting a coffee, and at least one outlet, a carrier for receiving the holder and a holder cover which can cooperate with a sealing surface of the holder, such that a pressure chamber surrounding an inserted coffee pad can be formed. In order to reduce the production costs of the coffee machine and to maintain and/or improve operability, the holder is embodied as a single part. | 09-18-2008 |
20080229932 | Coffee Machine Having a Drawer Through Which It is Supplied With a Coffee Pad - A coffee machine having a drawer which can be pushed into the coffee machine in a substantially horizontal manner with the coffee pad inserted therein so as to supply the machine with a coffee pad. In order to provide a simple and reliable possibility for sealing a brewing chamber, actuating means are provided for opening and closing a brewing chamber which is constituted by a brewing chamber upper part and a brewing chamber lower part. In order to give a sealed brewing chamber, at least the brewing chamber lower part or the brewing chamber upper part can be displaced towards the respective other part. | 09-25-2008 |
20090000488 | Method and Electronic Control Device for Controlling Heating Processes in a Coffee Machine - A method for controlling heating processes in a coffee machine which is particularly suitable for preparing coffee on the basis of coffee pads. The coffee machine comprises a continuous flow heater and a pump used to convey water through the continuous flow heater. According to the inventive method, the temperature is measured in the region of the continuous flow heater and/or water which is conveyed by the pump. In order to avoid steam overpressure and to ensure a sufficient, constant temperature during the entire steeping process, the amount of water which is conveyed by the pump is influenced according to temperature. The invention also relates to an electronic control device. | 01-01-2009 |
20100233337 | Steam Function at the End of a Brewing Process - A method for preparing hot beverages in a hot beverage machine by possibly repeatedly pumping a specific quantity of water from a water tank into a heating device, heating the quantity of water, pumping the heated quantity of water out of the heating device into a brewing chamber and possibly at the same time pumping a further quantity of water out of the water tank into the heating device, brewing a brewing substance contained in the brewing chamber to produce a hot beverage, and finally converting the quantity of water last pumped into the heating device completely into steam in a controlled manner for forcing liquid out of the entire line system downstream of the heating device. | 09-16-2010 |
Patent application number | Description | Published |
20130134899 | METHOD FOR OPERATING A HIGH-PRESSURE DISCHARGE LAMP OUTSIDE THE NOMINAL POWER RANGE THEREOF - A method for operating a high-pressure discharge lamp outside the nominal power range thereof is provided. The method may include: providing the high-pressure discharge lamp; and varying relative to operation at nominal power, one of at a lamp power of less than 85% of the nominal power and at a lamp power of greater than 110% of the nominal power at least one or more of the following parameters: lamp frequency, lamp current in a commutation pulse, length of the commutation pulse, and the commutation pattern. | 05-30-2013 |
20140117847 | GAS DISCHARGE LAMP AND AN ELECTRODE FOR A GAS DISCHARGE LAMP - An electrode for a gas discharge lamp having a massive electrode head and an electrode rod connected thereto, which has a guide section which can be led through a wall of a discharge vessel of the gas discharge lamp or can be fused into said wall or can be encompassed by said wall. The grid structure of at least one section of the electrode rod has doping. At least one section of the electrode head consists of highly pure tungsten. A concentration of a contaminant is less than 10 ppm. | 05-01-2014 |
20140125223 | ELECTRODE, AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SAID ELECTRODE - An electrode ( | 05-08-2014 |
20140185020 | PROJECTION UNIT AND METHOD FOR CONTROLLING THE PROJECTION UNIT - A projection unit may include a reflector-lamp arrangement which is designed to emit light during operation, wherein the light radiates toward an aperture, wherein a setting unit is provided, with which a light intensity distribution of the emitted light is adjustable relative to the aperture, wherein the light intensity distribution is adjusted depending on a period of operation of the lamp, and/or a measuring unit is provided, with which at least part of the light intensity distribution is detectable, wherein the light intensity distribution is adjusted relative to the aperture depending on a change in the light intensity distribution. | 07-03-2014 |
20140340656 | DLP PROJECTOR AND METHOD FOR PROJECTING AT LEAST ONE IMAGE ONTO A PROJECTION SURFACE - Various embodiments relates to a DLP (digital light processing) projector for projecting at least one image on a projection surface. A discharge lamp is driven by a current waveform having at least one first region, to which a first frequency is assigned, and a second region, to which a second frequency is assigned, wherein the first region is established by a first commutation and a following second commutation, wherein the second region is established by the region between the second commutation and a following first commutation, wherein further commutations can occur within the second region, wherein a modulation factor is defined by the ratio of second frequency to first frequency, wherein the modulation factor is at least 3. A method for projecting at least one image is also disclosed. | 11-20-2014 |
20150077018 | CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE LAMP - Various embodiments may relate to a circuit arrangement for operating at least one discharge lamp having a commutation device and a control device which is coupled to the commutation device. A first measuring device is used to determine in each case first measurement values, which represent a measure of the magnitude of electrode peaks of the discharge lamp, within a test operating phase in which the first electrode and the second electrode are supplied with energy in an asymmetrical manner. A second measuring device is used to determine a second measurement value which is correlated with the current through the discharge lamp at least during the test operating phase. The control device is designed to actuate the commutation device at least as a function of the determined first measurement values and second measurement values. Various embodiments further relate to a corresponding method for operating at least one discharge lamp. | 03-19-2015 |
Patent application number | Description | Published |
20090139968 | SEAM POSITION CONTROL FOR LASER PROCESSING - A course of a position of a positioning device is determined as a laser beam welds a workpiece at a focus area of the laser beam. The positioning device is configured to position the focus area of a laser beam on a workpiece such that a joint is formed on the workpiece. A course of the joint on the workpiece from the determined course of the position of the positioning device is estimated, and a deviation between the determined course of the position of the positioning device and the estimated course of the joint on the workpiece is calculated. The deviation represents a parameter related to the precision of the seam position control. | 06-04-2009 |
20090145888 | PREPARING AND PERFORMING OF A LASER WELDING PROCESS - A first position of a joint site on a workpiece is detected with a sensor device. The first position is in a first measurement zone in front of a laser beam incident on the workpiece. The second position is in a second measurement zone at the position of the laser beam, and the third position is in a third measurement zone behind the position of the laser beam. One or more of a second position and a third position of the joint site is detected. The position of the laser beam incident on the workpiece is detected. The first, and one or more of the second and third positions are compared to the position of the laser beam, and, based on the comparison, one or more of a laser machining head configured to direct the laser beam onto the workpiece and the sensor device are adjusted relative to the workpiece. | 06-11-2009 |
20100086003 | DETECTING DEFECTS DURING LASER WELDING - A method for detecting defect in a weld seam during laser welding. The method includes performing a two-dimensionally locally resolved detection of radiation that is emitted by a solidified molten mass that is adjacent to a liquid melting bath. The method also includes determining at least one characteristic value for heat dissipation in the solidified molten mass by evaluating the detected radiation along at least one profile-section of the solidified molten mass, and detecting a defect in the weld seam by comparing the at least one characteristic value with at least one reference value. | 04-08-2010 |
20100134628 | Process Monitoring the Processing of a Material - The invention relates to a method for monitoring a processing region of a workpiece ( | 06-03-2010 |
20140269816 | DETECTING DEFECTS DURING LASER WELDING - A method for detecting defect in a weld seam during laser welding. The method includes performing a two-dimensionally locally resolved detection of radiation that is emitted by a solidified molten mass that is adjacent to a liquid melting bath. The method also includes determining at least one characteristic value for heat dissipation in the solidified molten mass by evaluating the detected radiation along at least one profile-section of the solidified molten mass, and detecting a defect in the weld seam by comparing the at least one characteristic value with at least one reference value. | 09-18-2014 |