Apparatus for fastening a component to a carrier component, in particular a body part, includes a base body, wherein the base body includes an actuating element via which the apparatus can be subjected to a force acting in the assembly direction in order to transfer the apparatus from a pre-assembly position into a final assembly position, wherein the assembly direction extends orthogonally to a surface of a carrier component, and wherein the actuating element comprises at least one catching element, which, in the pre-assembly position, engages with a correspondingly formed pre-assembly catching element of the base body and, in the final assembly position, engages with an assembly catching element of the base body, wherein a connection of the catching element to the assembly catching element verifies that the final assembly position is reached, such that the actuating element forms a visual assembly verification device.

An installation system for a cabin of a vehicle includes at least one built-in component for installation in the cabin, multiple base elements for arrangement on a structurally fixed component of the vehicle and multiple holding devices that can be connected to the at least one built-in component. The holding devices each include a clamping unit with receiving space defined by at least two clamping members, wherein the receiving space can be moved between an open and a closed state through movement of at least one of the clamping members in the direction of the other clamping member in each case and wherein the clamping unit is configured to move the at least one clamping member by pressing the clamping unit onto a base element when the receiving space is in the open state and thereby closing the receiving space including the base element.

A screw nut includes a through hole defined by the screw nut, an internal thread that projects into the through hole, and a face that surrounds the through hole. At least three barcode patterns are disposed on the face where the at least three barcode patterns have an identical content.

A system and method for internal pelvic fixation. Guide wires can be inserted through guides and opposing sides of a pelvic bone, and can indicate a depth for driving bone screws into the pelvic bone. Offset rod tools positioned about each guide can assist in determining an offset distance between an implant rod and the pelvic bone. A template rod may be coupled to the offset rod tools and used to select a length for the implant rod. Clamps can be coupled to the bone screws, the clamps having multiple axes of rotation, the angular positions of the clamps being secured by the tightening of a single nut of each clamp. Joysticks used to tighten the nuts can be coupled to a reduction holder mechanism that can decrease at least an axial distance between the clamps, and thus pelvic bones, before locking of the clamps via tightening of the nuts.

A lock nut is useable for setting a bearing to preload or endplay. A plurality of preload markings are circumferentially spaced apart on the nut. The distance between the preload marking corresponding to a preselected amount of preload applied or reduced on said bearing when the nut is (i) tightened to apply a preload force to said bearing or (ii) loosened to reduce a preload force on said bearing, respectively. A plurality of endplay markings are also circumferentially spaced apart on the nut. The distance between the endplay markings, corresponding to a preselected amount of endplay increased or reduced in said bearing when the nut is (i) tightened to reduce endplay on the bearing or (ii) loosened to increase endplay in said bearing. The use of endplay and preload markings enables setting of a bearing on an axle or spindle to either an endplay setting or a preload setting by adjusting the rotation of the lock nut according to the endplay markings or the preload markings, respectively.

The invention relates to an improved bolt apparatus for installation, the improved bolt apparatus including, a bolt having a head, shaft and an end and the head of the bolt including an improvement means. The bolt also including an engagement means, associated with the shaft, between the head and the end of the bolt, for engaging with or into a surface where the bolt is to be installed. The improved bolt apparatus may be installed into a suitable hole in the surface, and the improvement means enables the type, kind, or characteristic of the bolt to be known and or the bolt installation to be adjusted within the hole. The invention also provides many variants thereon, and methods of use.

The present invention relates to an assembly of a first component (1) and a second component (2) of a wind turbine, the assembly comprises, a paired eccentric cam adjuster (10) adapted for a connection of the first component and the second component of a wind turbine, said components (1,2) each having at least one hole (3,4), the adjuster comprising, a first and second eccentric cam adjuster (7,8), both comprising, a tube (101) with an outer surface and an inner bore (103), with a first central longitudinal axis (321) of the outer surface having an offset (320) from a second central longitudinal axis (322) of the inner bore and a flange (102) arranged at one end of the tube, said cam adjusters (7,8) arranged to be inserted into said holes, and a bolt (5) and a nut (6) arranged to be inserted in the inner bores.

The invention relates to a connector for works at height, rescue or mountaineering, including climbing, in which an electronic component is present on the closing screwgate, such as an integrated circuit of the radio-frequency type, usable for the identification via computer systems and in which information relating to the connector itself and its use can be written.

A fastening structure includes: plural overlapping co-fastened members, a clearance hole being formed at at least one mating face of mutual mating faces of the plural co-fastened members, and a screw utilizing frictional heat to bore a hole and form a thread, passing through the clearance hole, and fastening the plural co-fastened members together.

A device mounting system includes a device bracket coupled to a device, and a support surface mount coupled to the device bracket. The support surface mount includes a base member mounted to a support surface, a securing member extending from the base member, and a securing latch that is included in the securing member and that moves between a secured orientation in which it engages the device bracket to secure the device bracket to the support surface mount, and an unsecured orientation that allows the device bracket to be decoupled from the support surface mount. A release member in the securing member may be actuated to move the securing latch between the secured and unsecured orientations. A locking element in the securing member may be actuated to prevent movement of the securing latch from the secured to the unsecured orientation to lock the device bracket to the support surface mount.