Hilti Aktiengesellschaft

Hilti Aktiengessellschaft

Hilti Aktiengsellschaft

Ulrich Rosenbaum

Ulrich Schiestl

Hans Gschwend

Iwan Wolf

Peter Hertlein

Walter Odoni

Mario Zahner

Mario Grazioli

Gebhard Gantner

Kaveh Towfighi

Stefan Boenig

Rolf Erhardt

Uwe Popp

Stefan Petkov

Dierk Tille

Gunter Rohrmoser

Thomas Granacher

Bernard Favre-Bulle

Kurt Oehri

Lothar Voelker

Markus Woerner

Andreas Klima

Roman B&auml;chtold

Rutvika Kirankumar Acharya

Klaudia Lichtenberg

Gehard Gantner

Disclosed is an apparatus for welding a weld stud to a substrate, comprising a welding gun which includes a casing and a stud holder for the weld stud, further comprising a gas container and a gas line for conducting gas from the gas container to the stud holder, the gas container being supported by the welding gun.

Welding apparatus

A setting tool for driving fastening elements in a constructional component includes a setting mechanism located in the tool housing () and including a drive piston () for driving a fastening element () in the constructional component (), a reading device () for acquiring information containing in a coding () provided on a magazine strip () containing the fastening element (), and control device () communicating with the reading device () for adjusting setting parameters for a setting process dependent on data acquired by the reading device () upon reading out the coding ().

Setting tool with magazine with fastening elements and propellant holder for the setting tool

A combustion-engined setting tool for driving fastening elements in a constructional component, includes a guide cylinder (), a setting piston () displaceable in the guide cylinder (), a combustion chamber sleeve () displaceably arranged at the first axial end () of the guide cylinder (), a press-on element () supported at the second axial end () of the guide cylinder (), and a transmission device for connecting the press-on element () with the combustion chamber sleeve () and formed as a cable drive () having a transmission member () and at least one deflection roller () for the transmission member () and supported on the press-on element ().

Combustion-engined setting tool

A combustion-engined setting tool for driving fastening elements in a constructional component includes a guide cylinder (), adjoining the combustion chamber () and in which a setting piston () is displaceable, a press-on element (), and a transmission device for connecting the press-on element () with the combustion chamber rear wall () for axially displacing same in response to a press-on stroke of the press-on element, with the transmission device being formed as a cable drive () having a transmission member () and at least one deflection roller () for the transmission 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 a propellant container () for an internal combustion operated setting tool () having a housing () and a housing internal space () for receiving a propellant (). A portable electrical power source () such as a battery or a battery pack is arranged on the propellant container (). The invention further relates to an internal combustion operated setting tool () having electrical consumers (), a setting mechanism () that can be driven by a propellant () and a receptacle () for a propellant container (). Contact elements () for contacting an electrical power source arranged on the propellant container () are arranged on the receptacle for the propellant container ().

Propellant container for setting tools and an internal combustion driven setting tool

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.

Internal combustion-operated setting tool

A combustion-engined setting tool for driving in fastening elements includes a combustion chamber (), a drive piston () displaceable in a piston guide (), which adjoins the combustion chamber, in a setting direction upon combustion of a fuel gas in the combustion chamber (), a metering chamber () for metering a predetermined amount of the fuel gas to the combustion chamber (), a pressure control valve () connected with the metering chamber () for adjusting an amount of the fuel gas metered by metering chamber (), and an ignition device () for igniting the fuel gas in the combustion chamber ().

Combustion-engined setting tool with volumetric metering of gaseous fuel

The present invention relates to a combustion-engined setting tool for driving fastening elements, such as nails, bolts, pins in a constructional component, with a fuel guide () extending from a fuel source () to a combustion chamber () and with at least on electronically controlled valve () which is arranged in the fuel guide () between the fuel source () and the combustion chamber (), and with a control unit (), including at least one actuation means () with which the valve () is opened for a predetermined time period. For improving, it is proposed to arranged in the fuel guide () a storage chamber () between the electronically controlled valve () and the combustion chamber (). The storage chamber becomes filled with fuel through the electronically controlled valve already before the setting tool is pressed against a constructional component, enabling rapid, following one after another, setting processes.

The present invention is directed to a combustion-operated setting device for driving fastening elements such as nails, bolts and pins into a substrate, with a combustion chamber () that has at least one combustion chamber outlet () in which a fuel gas mixture can be ignited for driving a driving piston () guided in a piston guide (), and with a locking and unlocking mechanism () for unlocking the at least one combustion chamber outlet () in the starting position () of the driving piston () and for locking the at least one combustion chamber outlet () outside of the starting position () of the driving piston (). The locking and unlocking mechanism () has a magnet () for detecting the driving piston () in the starting position ().

Growing community of inventors

Wangs, Switzerland

Ulrich Rosenbaum