Patents Assigned to Hilti Aktiengellschaft
  • Publication number: 20180104851
    Abstract: A carriage (50) for a wall saw that includes a saw head and a motor-driven feed unit with a guide slide and a feed motor. The carriage is made up of a base frame (51) with a supporting frame (55) and a receiving plate (56), a guide frame (52) with a handle (58), and a chassis (53) with a first axle (64), a second axle (66), and at least three wheels (65, 67). At least one wheel (65) of the chassis (53) is designed to be connectable to a gearwheel (45) of the guide slide (26) in a force- and torque-transmitting manner with the aid of a connection device.
    Type: Application
    Filed: March 16, 2016
    Publication date: April 19, 2018
    Applicant: Hilti Aktiengellschaft
    Inventor: Hans-Joerg Rieger
  • Patent number: 7980441
    Abstract: A setting tool for driving fastening elements in a constructional component, includes a muzzle (14), a bolt guide (15) located in the muzzle (14), a magazine (20) for fastening elements (50) and releasably mountable on the tool housing (11) and having a connection section (21) provided at an end of the magazine (20) adjacent to the muzzle (14) and with which the magazine (20) is secured to the muzzle (14), and a connection device for releasably mounting the magazine on the tool housing (11) and including a hinge bearing formed as a plug-in coupling and provided with a first support element arranged on the connection section (21) of the magazine (20) and a second support element arranged on the muzzle (14), with the hinge bearing (17) having a pivot axis (S) provided on a side of the magazine (20) remote from the housing (11), outside of the magazine (20) and outside of the muzzle (14) and extending at a right angle to a plane (E) defined by the bolt guide (15) and the magazine (20).
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: July 19, 2011
    Assignee: Hilti Aktiengellschaft
    Inventors: Tilo Dittrich, Harald Fielitz, Roland Schneider, Dierk Tille
  • Patent number: 7573174
    Abstract: A universal motor (2) includes at least two carbon brushes (36) contacting the commutator (14), a ventilation device (12) for producing a cooling flow (K), and a dust protection arrangement for preventing penetration of material particles (M) into the commutation region (34) and including at least one guide member (26) that provides for delivering of the material particles (M) in the cooling flow (K), with the at least one guide member (26) having a smooth concave guide surface (28) located between the two carbon brushes (36) and extending adjacent to an outer surface (30) of the commutator (14) and toward a suction opening (22) connected with the cooling flow path (24).
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: August 11, 2009
    Assignee: Hilti Aktiengellschaft
    Inventors: Georg Braml, Frank Fritsch, Helmut Burger, Oliver Ohlendorf
  • Patent number: 7543788
    Abstract: A mounting construction (1) for suspended loads (L) has a support connector part (3, 3?) with a fastener device having a pivot element socket (4) and having an associated pivot nut (5), pivotably fixable in at least one pivot plane (1a, 1b), having an inside thread (6). The pivot element socket (4) has a guide slot (8) along a first pivot plane (1b) having a width (B) corresponding to a cross-section of a threaded rod (7) capable of passing therethrough. The pivot nut (5) and a marginal zone (9) arranged on both sides of the guide slot (8) each form guide surfaces (10a, 10b) that are saddle shaped.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: June 9, 2009
    Assignee: Hilti Aktiengellschaft
    Inventor: Armin Herb