Patents Assigned to Hilti Akitengesellschaft
  • Patent number: 10751866
    Abstract: A handheld power tool has a tool socket (2) to hold a tool (4) along a working axis (11), a motor (5) and a slip clutch (21) having a number of blocking elements. A sensor (27) serves to record a measured signal (28) as the measure of vibrations inside the handheld power tool (1). A band-pass filter (29) has a pass range in which a frequency lies that is equal to the product of the rotational speed of the wheel (22) on the drive side and the number N of blocking elements (24). The measured signal (28) filtered by the band-pass filter (29) is fed to an evaluation unit (30). When the filtered measured signal (28) exceeds a limit value, the evaluation unit (30) reduces the rotational speed of the motor (5).
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 25, 2020
    Assignee: Hilti Akitengesellschaft
    Inventors: Erwin Manschitz, Walter Wissmach
  • Patent number: 9586255
    Abstract: A rolling die for forming a screw thread on a screw blank is disclosed. The rolling die has a plurality of grooves, where the grooves each have two flanks as seen in cross-section. At least a portion of each of the grooves has a forming area in which the size of a profile angle enclosed by the flanks decreases continuously along the grooves.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: March 7, 2017
    Assignee: Hilti Akitengesellschaft
    Inventors: Juergen Gebhard, Simon Oppeneiger, Corinna Achleitner, Mirco Fleige
  • Publication number: 20110318124
    Abstract: A hand-held power tool guiding device and method is disclosed. The device includes a receptacle element for receiving the power tool, a remote control device for operating the power tool, and a transmission device for transmitting the movement of the remote control device to the power tool. The transmission device has a switch actuator and a connecting element, where the switch actuator is adjustable into a standby position during insertion of the power tool into the receptacle element.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 29, 2011
    Applicant: Hilti Akitengesellschaft
    Inventor: Thomas BLATZ
  • Patent number: 7342649
    Abstract: A handheld computer which is connectable to an optoelectronic distance measuring device in an integrated manner so as to communicate bidirectionally therewith or connectable via a data interface, includes a computing device, an input device, and a display suitable for marking and displaying a graphic object. In a repeated sequence, an algorithm designed for interacting with the optoelectronic distance measuring device waits, in a marking step, for a marking event initiated by the user through the input device when marking an object of a graphic representation that is displayed by the display, and in a survey step which is close in time to the marking event, waits for a survey event which is triggered by a survey result measured by the user through use of the optoelectronic distance measuring device, whereupon the survey result is associated with the marked object in a subsequent association step.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: March 11, 2008
    Assignee: Hilti Akitengesellschaft
    Inventor: Reinhard Waibel
  • Patent number: 7073698
    Abstract: An explosion-power operated setting tool for driving fastening elements in a structural component includes a setting piston (15) displaceably arranged in the guide chamber (14) of a piston guide (13) arranged, at least partially, in the tool housing (11), a resetting device (30) having a resetting member (31) for returning the setting piston (15) in its initial position (25) after completion of a setting process, and a spring (35) for resiliently biasing the resetting member (31) in a direction of its initial position, and a damping device (40) for the spring (35).
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: July 11, 2006
    Assignee: Hilti Akitengesellschaft
    Inventors: Markus Frommelt, Franz Buechel, Tilo Dittrich, Stefan Boenig