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John Bergman

John Bergman, Ulm DE

Patent application numberDescriptionPublished
20090005897Method for Supplying a Chemical or Chemical Compound in a Fibrous Web Machine and an Apparatus for Implementing the Method - A chemical or chemical compound (L) is supplied via at least two displacement pumps (01-01-2009
20100096095METHOD AND DEVICE FOR THE PRODUCTION OF A NEW FIBROUS WEB - A method is cited to produce a fibrous web, especially a graphic paper web, from a pulp composition which consists of at least 20 weight % fibrous pulp which is selected from the group which consists of BCTMP, CTMP, APMP and any desired combination thereof and contains a maximum 80 weight % wood free pulp (kraft pulp), whereby the moving fibrous web is dried in a location in the drying section of the production machine in question by way of a high-temperature drying device where said web has a moisture content of at least 10% at a temperature of >110° C.04-22-2010
20100119714METHOD AND DEVICE FOR PRODUCING AN AT LEAST ESSENTIALLY WOOD-FREE COATED PAPER WEB - The present invention provides a method and device for the efficient production of a substantially wood free coated web. In particular, a method for producing an at least substantially wood free coated web includes the application of a double coating on at least one side of the web, whereby the last coating application occurs by means of a contactless coating process.05-13-2010
20110081483Method of Spray Coating - A spray coating unit for treating a moving paper or board web with a treating agent, the spray coating unit comprising an application chamber, through which the web to be treated is arranged to move, the application chamber containing an inlet port for leading the web into the application chamber and an outlet port for leading the web out of the application chamber, and at least one row of nozzles comprising at least one nozzle for spraying the treating agent on the surface of the web in the application chamber. In accordance with the invention, the spray coating unit comprises spraying members for spraying water mist into the application chamber.04-07-2011

Patent applications by John Bergman, Ulm DE

John Bergman, River Falls, WI US

Patent application numberDescriptionPublished
20090254218ROBOT CONFINEMENT - A robot lawmnower includes a body, a drive system carried by the body, at least one caster wheel supporting the body, a grass cutter carried by the body, a controller in communication with the drive system, and a bump sensor in communication with the controller. The controller is configured to maneuver the robot to turn in place and to redirect the robot in response to the bump sensor sensing contact with an obstacle. The drive system is configured to maneuver the robot across a lawn and includes differentially driven right and left drive wheels positioned rearward of a transverse center axis defined by the body. The at least one caster wheel is positioned substantially forward of the right and left drive wheels, and the grass cutter is positioned at least partially forward of the right and left drive wheels and at least partially behind the at least one caster wheel.10-08-2009
20100049799SYSTEMS AND METHODS FOR PROVIDING FREQUENCY DIVERSITY IN SECURITY TRANSMITTERS - A system for transmitting and receiving communication messages in a wireless security system is provided. The security system comprises one or more security sensor devices and a receiving device. Each security sensor device is capable of monitoring a status change in an area and is capable of generating and transmitting a communication message at a first frequency and a communication message at a second frequency based on a change in status of the area being monitored. The receiving device capable of receiving the communication messages from the one or more security sensor devices and in response thereto is capable of generating one or more instruction signals based on the communication messages. A security sensor device of the one or more security sensor devices transmits the communication message at least one time at the first frequency and the communication message at least one time at the second frequency.02-25-2010

Patent applications by John Bergman, River Falls, WI US