Explosive powder actuated setting tool
AssigneeHilti Aktiengesellschaft
InventorGerhard Ehmig
Life of this patent
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Abstract
An explosive powder-actuated setting tool including a guide cylinder (1) having an inner bore (2); a drive piston (3) axially displaceable in the inner core (2); a cartridge socket (5) for receiving a cartridge, and a connection channel (4) connecting the cartridge socket (5) with the inner bore (2) of the guide cylinder (1), with the connection channel (4) having a mouth opening (9) adjoining the cartridge socket (5) and formed of a first, sharp-edged circumferential section (10) and a second circumferential section (11) provided with a radius.
Claims4
An explosive power-actuated setting tool, comprising a guide cylinder (1) having an inner bore (2);
- a drive piston (3) displaceable in the inner bore (2);
- a cartridge socket (5) for receiving a cartridge and having an inner diameter which decreases in a setting direction of the setting tool;
- and a connection channel (4) connecting the cartridge socket (5) with the inner bore (2) of the guide cylinder (1) and having a mouth opening (9) adjoining the cartridge socket (5) at a front, in the setting direction, end of the cartridge socket (5) and having a first, sharp-edge circumferential section (10) and a second circumferential section (11) with a radius.
Dependencies are inferred from the claim text.