Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: In accordance with an aspect of the application, a device for the driving in of an affixing element into a substrate has an energy transfer element for the transfer of energy to the affixing element. Preferably, the energy transfer element can be moved between a starting position and a placement position, wherein the energy transfer element is located in the starting position before a driving-in process and in the placement position, after the driving-in process. In accordance with another aspect of the application, the device comprises a mechanical energy storage unit for the storage of mechanical energy. The energy transfer element is then preferably suited for the transfer of energy from the mechanical energy storage unit to the affixing element.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: The invention relates to a fastener driving tool comprising a tank (2) for storing a fluid, in particular liquefied petroleum gas, a combustion chamber (1) connected to the tank (2), wherein the combustion chamber (1) has a movable piston (6) for powering a driving plunger (7), and a metering device (4) arranged between the tank (2) and the combustion chamber (1), wherein the metering device (4) has a movable displacement member (19) for ejecting the fuel out of a metering space (15), wherein the displacement member (19) can be moved by an actuation force from a first power source in a displacement direction against a pressure of the fuel, wherein an additional supporting force from a second power source acts on the displacement member (19).

Abstract: An arrangement having at least one valve, in particular a vacuum valve, with a closure member of the valve for closing a through-opening of the valve and a drive for adjusting the closure member between a closed position, in which the closure member closes the through-opening, and at least one open position, in which the closure member opens the through-opening at least in regions. For the thermal loading of the closure member, the valve has a chamber for a heat transfer fluid, connected in a thermally conducting manner to the closure member and closed off, preferably permanently, in relation to the through-opening. A supply line of the arrangement opens into the chamber, supplying heat transfer fluid for the thermal loading of the closure member to the chamber. At least one heat exchanger for the thermal loading of the heat transfer fluid is arranged in the supply line.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: According to one aspect of the application, an apparatus for driving a fixing element into a substrate having an energy transfer element to transfer energy to the fixing element. Preferably, the energy transfer element is movable between a starting position and a set position, whereby the energy transfer element is in the starting position before the driving-in operation and in the set position after the driving-in operation. According to a further aspect of the application, the apparatus has a mechanical energy storage device to store mechanical energy. It is then preferred for the energy transfer element to transfer energy from the mechanical energy storage device to the fixing element.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: A hand-held drive-in tool for driving in fastening elements includes a drive-in ram (13), a drive (30) for driving the drive-in ram (13) and having a driving spring member (31) for displacing the drive-in ram (13), a device (70) for preloading the driving spring member (31), a locking device (50) having a locking position (54) in which the locking device (50) retains the driving spring member (31) in its preloaded position and a release position (55) into which the locking device (50) is displaced upon actuation of an actuation switch (19) of the drive-in tool (10), and a mechanical blocking device (60) operating independently of the actuation switch (19) and having an active position (68) in which the blocking device (60) retains the locking device (50) in its locking position (54), and a passive position (69) in which the locking device (50) can be displaced in its release position (55).

Abstract: The present invention is directed to a combustion-operated setting device (10) with a combustion chamber (12) for a combustible propellant, an ignition device (16) for generating an ignition spark in the combustion chamber (12), a metering device (13) for metering the propellant, and control electronics (30) for the ignition device (16) and the metering device (13). In order to improve the control electronics (30), the control electronics (30) have at least two logically separated circuits. A first circuit (33) controls the metering device (13) and a second circuit controls the ignition device (16).

Abstract: A auxiliary constructional component includes a base member (11), a guide section (12) for a fastening element (30) and projecting from the base member (11), and a feeler element (20) displaceably supported on the base member (11) for displacement along an attachment axis (A) defined by a through-opening (13) formed in the guide section (12), having at least one, radially spaced from the through-opening (13), placement surface (21) for a press-on feeler (42) of a setting tool, and projecting in an initial position of the feeler element (20) beyond a side of the base member (11) remote from the guide section (12).

Abstract: A fastener-driving apparatus is provided comprising a mechanical storage means with a tensioning device driven via a rotatable shaft, where release of the stored mechanical energy drives a driving ram, a drive arrangement with an electric motor to introduce mechanical energy into the energy storage means by driving the shafts in a tensioning direction, and a locking coupling arranged between the motor and the tensioning device and having an input shaft and an output shaft, where the tensioning device is kept self-locking by the locking coupling in at least one pretensioned position when the motor is shut off, and where the locking coupling has at least one locking element that can be wedged against an active surface, where the locking element is releasable from a wedged position by means of a rotation of the input shaft against the tensioning direction by a specific amount of travel (H).

Abstract: The invention relates to an electrically powered bolt setting device (1) for setting of fastening elements (3) with a spring unit (10) which acts as an intermediate energy store in order to store energy, originating from an electric drive (25), in the bolt setting device (1), and said energy can be released suddenly during a bolt setting process. In order to create an electrically powered bolt setting device which has a simple design and can be produced at low cost and/or is low in cost to operate, the spring unit (10) cooperates with a unit to adjust the interim-stored energy.

Abstract: The invention relates to a fastener driving tool comprising a tank (2) for storing a fluid, in particular liquefied petroleum gas, a combustion chamber (1) connected to the tank (2), wherein the combustion chamber (1) has a movable piston (6) for powering a driving plunger (7), and a metering device (4) arranged between the tank (2) and the combustion chamber (1), wherein the metering device (4) has a movable displacement member (19) for ejecting the fuel out of a metering space (15), wherein the displacement member (19) can be moved by an actuation force from a first power source in a displacement direction against a pressure of the fuel, wherein an additional supporting force from a second power source acts on the displacement member (19).

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: A hand-held driving tool and a method for cooling the driving tool is disclosed. The driving tool includes a driving ram, a mechanical energy storage mechanism, and an electric motor for introducing mechanical energy into the energy storage mechanism. A cooling system is provided for cooling the electric motor, in particular as a function of a motor status.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.

Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.