Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dirk Wegener, Bielefeld DE

Dirk Wegener, Bielefeld DE

Patent application numberDescriptionPublished
20080230446Method For Treating Dust And Devices For Carrying Out This Method - A method for treating dust including: separating, in a vacuum cleaner, the dust into at least two fractions which differ in at least one of a size and a mass of particles of the dust; and adding a dust-binding agent to at least a first of the fraction.09-25-2008
20080256742Vacuum Cleaner, Especially Floor Vacuum Cleaner - A vacuum cleaner includes a housing, a motor-driven suction fan disposed in the housing, a fan motor and a power supply device configured to provide power supply to the fan motor. The vacuum cleaner also includes both a rechargeable battery and cord reel permanently integrated in the housing such that the vacuum cleaner is configured to be alternately operable in a battery mode and a mains mode.10-23-2008
20090000644Method of Metering Active Substances in a Dishwasher - A method for dispensing a liquid or pasty cleaning agent and a liquid or pasty bleaching agent into a wash tub of a household dishwasher that includes a housing and a dispensing system disposed in the housing. The dispensing system separately stores and discharges the cleaning agent and bleaching agent. The method includes providing the dispensing system with respective reservoirs for each of the cleaning agent and the bleaching agent that have different capacities from each other. Each of the capacities are larger than needed for a single wash cycle. A first quantity of the cleaning agent and a second quantity of the bleaching agent are dispensed during a wash cycle, and the ratio of the dispensed quantities corresponds to the ratio of the capacities of the respective reservoirs.01-01-2009
20100018001SUCTION TUBE FOR A VACUUM CLEANER - A suction hose for vacuum cleaner includes a tubular inner part, a jacket part and a locking device. The inner part is variable in length and includes a hose wall having a coil spring integrated therein, the coil spring being configured to automatically return the inner part from an extended position to a shortened position. The jacket part is configured to completely receive the inner part when the inner part is in the shortened position, the jacket part including a tubular shape. The locking device is configured to fix the inner part, in the shortened position, in the jacket part. The locking device includes a tubular member configured to surround the inner part, the tubular member including a first part of a first snap-fit device configured to cooperate with the jacket part so as to connect the tubular member and the jacket part.01-28-2010
20100018556METHOD FOR CARRYING OUT A RINSING PROGRAMME - A method for carrying out a dishwashing cycle in a household dishwasher includes performing a wash step and dispensing an amount of a combination product from a dispenser during the wash step. The combination product includes a rinse agent and a cleaning agent. The method also includes performing a rinse step and dispensing an amount of the combination product from the dispenser during the rinse step.01-28-2010
20100043250METHOD FOR IMPLEMENTING A DRYING PROGRAM SECTION IN WASHING EQUIPMENT WITH A CONDENSATION DRYING DEVICE - A method for carrying out a drying step in a dishwasher that includes a housing, a washing tub, a door with a hinged lower region operable to close the washing tub, an opening device for automatically opening the door to an ajar position and a condensation drying system including a cooling-air flow generator. The method includes guiding a portion of a cooling-air flow along a portion of an underside of a countertop covering a top of the dishwasher housing both before and after the door is opened to an ajar position.02-25-2010
20100263159FLOOR VACUUM CLEANER - A canister vacuum cleaner includes a housing, a suction hose connectable to the housing, a vacuum attachment, and a suction wand. The suction wand includes at least an upper wand section and a lower wand section that can be separated from one another, an upper end of the upper wand section being couplable with the suction hose, a lower end of a lower wand section being couplable with the vacuum attachment, at least one of the lower wand section and the vacuum attachment being configured to be held to the housing in a parked position by a first connector, a second connector being disposed on the upper wand section and attachable to the lower wand section.10-21-2010
20110074261DISHWASHER HAVING A DEVICE FOR OPENING THE DOOR IN GAPS - A dishwasher includes a washing tub, a latch keeper disposed on the washing tub and mounted on a push rod, and a pivotable door configured to close the washing tub. The door includes a latching mechanism configured to engage the latch keeper in accordance with a closing of the door. An actuator is configured to move the push rod in an opening direction so as to open the door to an ajar position. A return device is configured to return the latch keeper in a direction opposite to the opening direction approximately at least to an initial position upon a further opening of the door.03-31-2011

Patent applications by Dirk Wegener, Bielefeld DE