Patent application number | Description | Published |
20080224666 | Electric Hand-Held Power Tool with a Shut-Off Delay Device - The invention relates to a handheld electrical machine tool having at least one electrical drive, at least one electrical device requiring electrical energy for its operation, a shut-off delay apparatus for the electrical drive and/or the electrical device and having at least one rechargeable battery for the electrical supply to the drive and the electrical device. Provision is made for the handheld electrical machine tool to have an exhaustive discharge protection apparatus ( | 09-18-2008 |
20090004555 | ENERGY STORAGE MODULE AND ELECTRICAL APPARATUS - An energy storage module for current supply of an electrical apparatus, in particular for an electrical hand-held machining tool, has a plurality of cells for storage of electrical energy, at least one cell support mounting the cells, being in contact with the cells, enclosing the plurality of cells and made from a heat-conductive material, and at least one cooling body formed on the cell support. | 01-01-2009 |
20090021897 | ASSEMBLY WITH A HOUSING - An assembly with a housing, having a storage cell with two electrical poles, in which the storage cell is retained in the housing, with two electric lines, and each line is connected to one of the electrical poles, and the two lines are extended to two electrical contacts, having a protection device, which is disposed in the current flow of at least one of the two lines, and the protection device is disposed outside the storage cell in the housing, and the protection device protects the storage cell against overheating and/or excess current. | 01-22-2009 |
20090188361 | CUTTING TOOLS - The present invention relates to cutting tools, in particular, to control systems for cutters such as vegetation cutters, especially hedge cutters or trimmers ( | 07-30-2009 |
20090202895 | Power supply module for an electric power tool - A power supply module for interchangeable attachment to an electric tool has a module housing, which receives a battery and an introduction dome, formed integrally onto the module housing, for guiding the tool, on which dome there is an electrical interface with the electric power tool and at least one form-locking element for making a form lock with the tool housing is located. | 08-13-2009 |
20100085013 | EQUIPMENT SYSTEM COMPRISING A BATTERY-OPERATED ELECTRICAL DEVICE, A RECHARGEABLE BATTERY UNIT, AND A BATTERY CHARGER - An equipment system includes a battery unit ( | 04-08-2010 |
20100116517 | HAND MACHINE TOOL, BATTERY PACK, AND CHARGER - The invention describes a hand machine tool, a battery pack, or a charger for at least one battery, or for a battery pack, having a housing, or part of a housing, made of at least one plastic, and having at least one indicator component mixed in with the at least one plastic. | 05-13-2010 |
20100186975 | ELECTRIC TOOL HAVING COLD START FUNCTION - The effectiveness with which an electric tool having a rechargeable battery can be operated is dependant on the temperature prevailing in the electric tool. In order to increase the operation of the electric tool at low temperatures, a cold start function that can be activated is provided in the electric tool. | 07-29-2010 |
20100221592 | BATTERY PACK - The invention describes a battery pack for a handheld power tool, which can be connected replaceably to a handheld power tool and has a housing, in which a single battery cell is received in the housing. | 09-02-2010 |
20100237831 | DEVICE, IN PARTICULAR CHARGING DEVICE, FOR CHARGING AN ACCUMULATOR - Charging devices which can be operated in a plurality of manually selectable charging modes and which have a discharging device are known. According to the invention, a storage charge mode which is optimized for storage of the accumulator is proposed. For this purpose, a device for determining the charge state of the accumulator is provided. When the storage charge mode is activated, the accumulator is charged only up to a predefined, optimized partially charged state, in which case the discharging device discharges the accumulator as far as the predefined partially charged state if the charge state which is determined at the start of the storage charge mode is higher than the predefined partially charged state. | 09-23-2010 |
20110092102 | ELECTRIC DEVICE, IN PARTICULAR ELECTRIC HANDHELD POWER TOOL - An electric device has an electric unit having a receiving region, a power supply unit received by the receiving region of the electric unit in a receiving direction, contact units for making an electrical connection between the power supply unit and said electric unit, unit for counteracting a motion of the contact units, which is movable relative to the electric unit in the receiving direction, relative to the power supply unit located on the receiving region, and within a region intended for the motion. | 04-21-2011 |
20120139497 | EQUIPMENT SYSTEM COMPRISING A BATTERY-OPERATED ELECTRICAL DEVICE, A RECHARGEABLE BATTERY UNIT, AND A BATTERY CHARGER - An equipment system includes a battery unit ( | 06-07-2012 |
20140091644 | Electric hand-held power tool with a shut-off delay device - An electric hand-held power tool includes at least one electrical drive, at least one electrical device that requires electrical energy in order to operate, a shut-off delay device for the electrical drive and/or the electrical device, at least one rechargeable battery for supplying electrical energy to the drive and the electrical device and an exhaustive-discharge safeguard device. The exhaustive-discharge safeguard device specifies the delay time (Δt) of the shut-off delay device as a function of the state of charge of the rechargeable battery it has determined. | 04-03-2014 |