Hilti Aktiengesellschaft

Hilti Aktiengessellschaft

Hilti Aktiengsellschaft

Hans Gschwend

Ulrich Schiestl

Ulrich Rosenbaum

Iwan Wolf

Robert Spasov

Matthias Blessing

Peter Hertlein

Walter Odoni

Fritz Mark

Lukas Matt

Martin Noser

Mario Grazioli

Heinz Kousek

Kaveh Towfighi

Markus Sprenger

Mario Zahner

Stefan Petkov

Nikolaus Hannoschoeck

Edwin Schweizer

Thomas Granacher

Ralf Ludwig

Peter Gloor

Lothar Voelker

Andreas Klima

Johann Buechel

A hand-held drive-in tool for driving in fastening elements includes a drive-in ram (), a drive () for driving the drive-in ram () and having a driving spring member () for displacing the drive-in ram (), a device () for preloading the driving spring member (), a locking device () having a locking position () in which the locking device () retains the driving spring member () in its preloaded position and a release position () into which the locking device () is displaced upon actuation of an actuation switch () of the drive-in tool (), and a mechanical blocking device () operating independently of the actuation switch () and having an active position () in which the blocking device () retains the locking device () in its locking position (), and a passive position () in which the locking device () can be displaced in its release position ().

Hand-held drive-in tool

A hand-operated drive-in power tool for fastening elements is disclosed. The tool has a drive arrangement for a drive-in ram displaceably arranged in a guide, which has at least one drive element for the drive-in ram made at least partially of an elastomer that is tensible via a tensioning device. To improve the drive-in power tool, a heating device for the at least one elastomer drive element is provided.

Hand-operated drive-in power tool

A hand-held drive-in tool driving fastening elements (), e.g., nails in a workpiece (U) includes a magazine () projecting sidewise from the muzzle part () and having a spring-biased transporting slide () for displacing the fastening elements () in the magazine guide channel (), a safety device () including a press-on member () secured on the tool muzzle part () of the tool, and a device () actuatable by the press-on member () for positioning of the transporting slide () and for displacing the transporting slide () against a biasing force of the transporting spring.

A hand-held drive-in tool for driving fastening elements () in a workpiece (U) includes a drive-in ram () for driving the fastening elements () in the workpiece (U), at least one drive spring member () for driving the drive-in ram (), a preloading device () for the drive-in ram () and the drive spring member (), a locking device () which retains the drive-in ram () and the drive spring member () in a preloaded position () when the locking device is located in its locking position (), an actuation switch (), for initiating the drive-in process for displacing the locking device (), and into a release position () thereof, and at least one further switch for displacing the locking device () in the release position thereof () independent from actuation of the actuation switch ().

A hand-held drive-in tool for driving fastening elements in includes a drive-in ram () displaceably supported in the guide (), a spring member () for displacing the drive-in ram (), a device () for preloading the driving spring member () and a locking device () having a locking position () in which the locking device () retains the driving spring member () in its preloaded position () and includes an annular member () pivotally arranged on the locking device () and rollable off the locking stop () provided on the drive-in ram ().

A hand-held drive-in tool for driving fastening elements () in a workpiece (U) includes a drive-in ram () displaceable in a guide (), a spring () for driving the drive-in ram (), a tensioning device () for loading the driving spring (), a locking device () for retaining, in its locking position (), the driving spring () in its loaded position thereof (), and a sliding nut () supported on a threaded spindle (), which is rotatable by the motor () of the tensioning device (), without a possibility of rotation thereabout but with a possibility of an axial displacement therealong, the sliding nut () being axially displaceable, upon actuation of the motor () of the tensioning device () by a control unit () of the drive-in tool (), from the first end position () to the second end position () for displacing the driving spring () into the loading position () of the driving spring (), and being subsequently displaceable from its second end position () into the first end position () to provide for displacement of the driving spring () to its release position.

A combustion-engined setting tool for driving fastening elements in a constructional component includes at least one combustion chamber () for receiving an oxidant-fuel gas mixture, a piston guide () located adjacent to the combustion chamber (), and in which a drive piston () for driving the fastening elements in is displaceable by combustion gases, a ventilator for creating turbulence in the combustion chamber (), and a compression device () for compressing gases fed into the combustion chamber () and driven by the ventilator drive ().

Combustion-engined setting tool

A combustion-engined setting tool for driving fastening elements in constructional components includes a member () arranged in the combustion chamber () for generating turbulence of an oxidant-fuel mixture filling the combustion chamber (), an ignition unit () for igniting the oxidant-fuel mixture, a drive for at least temporarily driving the turbulence generating member (), and a switch () for actuating the ignition unit () and actuated by the turbulence generating member ().

A combustion-engined setting tool for driving fastening elements such as, e.g., nails, blots, etc. in constructional components includes a combustion chamber () for combusting therein an oxidant-fuel mixture, a turbulence generating element, arranged in the combustion chamber () for creating turbulence of the oxidant-fuel mixture, and a drive for at least partially driving the turbulence generating element () and including a mechanical device () for a pulsed acceleration of the turbulence generating element () and which is activated by the actuation switch () that actuates the setting process.

The present invention relates to a pressurized package and a method for manufacturing and filling a pressurized package. The pressurized package has an outer container () and an inner container () situated within the outer container (). In the outer container () a chamber () for material () to be dispensed is arranged and in the inner container () a propellant chamber () for propellant () is arranged, which are separated from each other in a manner that is impermeable to liquid and gas. The outer container () is closed by a cover part () on which a valve part () is arranged for dispensing the material () from the chamber () outwards. To improve pressurized packages of this type, a pressurized cartridge () containing a propellant () is arranged in the inner container (), and the pressurized cartridge is associated with an opening mechanism () for at least one-time opening of the pressurized cartridge () to the propellant chamber () of the inner container (). The opening mechanism () reacts to filling of the chamber () with material () to be dispensed.

Pressure container and method for manufacturing and/or filling of pressure container

A combustion-engined setting tool for driving fastening elements such as nails, bolts, pins and the like in a constructional component, includes a combustion chamber () having an axially displaceable wall () displaceable over at least one guide () arranged in the combustion chamber () by a press-on element (), a guide cylinder () adjoining the combustion chamber () and in which a setting piston () is displaceable for driving the fastening elements in the constructional component, and a lever drive () operatively connecting the press-on element () with the displaceable wall () for displacing the same in accordance with a transformation ratio between a press-on stroke and a displacement stroke of the displaceable wall ().

The present invention relates to a combustion-engined setting tool for driving fastening elements such as nails, bolts, pins and the like in a constructional component and including a fuel source (), a fuel conduit (), from the fuel source () to the combustion chamber (), at least one metering device () arranged in the fuel conduit () between the fuel source () and the combustion chamber (). The setting tool further includes a control device () for operating the metering device. The metering device () is formed for metering out fuel in form of a n-number of discrete separate portions, with a volume of separate portions being preset and remaining constant.

The present invention is directed to a combustion powered setting device for driving fastening elements such as nails, bolts and pins into a receiving material, with a fuel source, and a fuel line () from the fuel source () to a combustion chamber () and with at least one metering device () for fuel which is arranged in the fuel line () between the fuel source and the combustion chamber. In order to improve setting devices of this type, the metering device () has an adjusting device () for the metered volume, which adjusting device () responds to the fuel pressure.

Combustion-powered setting device

A combustion-engined setting tool for driving fasting elements such as nails, bolts, pins in an object, includes a combustion chamber (), a fuel source (), a fuel conduit () connecting the fuel source () with combustion chamber () for feeding fuel thereinto, and at least one metering device () for metering a predetermined amount of fuel for effecting a setting process and having at least one variable volume metering chamber (), and a displaceable piston body () for a pulsed ejection of fuel from the metering chamber ().

The present invention relates to an internal combustion-operated setting tool for driving fastener elements such as nails, bolts, pins into a substrate, having a fuel source, with a fuel feed line from a fuel source to a combustion chamber and having at least one dosing device (), which is arranged between the fuel source and the combustion chamber. For improving such setting tools, a displacement body () is arranged in a chamber in the dosing device () for forcing fuel out of the chamber, whose displacement volume can be adjusted.

Growing community of inventors

Buchs, Switzerland

Hans Gschwend