Newfrey Patente

A device (1) for attaching a component to a structural component, comprising a fastening element (2) for fastening the device (1) to the structural component and a holding element (3) for holding the component. The fastening element (2) comprises a base body (4) that defines a cavity (9) which is accessible from at least one insertion opening (10) provided in a bottom side of the base body (4). Furthermore, the fastening element (2) comprises at least one fastening part (12) that projects inwardly from the base body (4) into the cavity (9). The holding element (3) is arranged on a first side wall (5) of the base body (4). The underside of the base body (4) forms a contact surface (17) for contact with the structural component, which, when viewed in the longitudinal section of the fastening element (2), runs from the first side wall (5) to a second side wall (6) opposite the first, corresponding to an involute.

A self-piercing rivet (10) for joining at least an upper member (Mu) and a lower member (MI) by punching the self-piercing rivet (10) into the at least two members, the self-piercing rivet (10) having a head (12) and a shank (14) axially extending from the head (12), wherein the shank (14) has an upper end (16) adjacent to the head (12) and a lower end (18) distant from the head (12), wherein the shank (16) has a central cavity (20) for receiving at least a part of the at least two members (Mu, MI), and wherein a thread portion (22) which is formed by at least one groove (24), is provided on at least a part of the shank (16) between the upper end (16) and the lower end (18).

Arrangement and method for controlling the condition of a stud holder (14) of a welding device (10) comprising the step of:- Providing a welding device comprising a stud holder extending along a longitudinal axis (X) and forming a recess adapted to receive a stud for its welding to a workpiece and a linear drive adapted to drive the stud holder for the welding of a stud to a workpiece;- Providing a testing unit;- Aligning the welding device and the testing unit (12);- Driving the stud holder (14) of the welding device toward the testing unit;- Measuring a parameter of the linear drive for assessing the condition of the stud holder.

A fastening element (1) for fastening a first vehicle body component (20) to a second vehicle body component (23) is provided with a base body (2) comprising a plate-shaped head part (3) with latching hooks (6) projecting in the direction of the head part (3) for latching to the first vehicle body component (20). Furthermore, the base body (2) comprises a sleeve (4) which is located centrally in the base body (2) and which comprises a first opening (8) for the receptacle of a stud (22) present on the second vehicle body component (23) and a second opening (9) for the introduction of a locking element (14). The fastening element (2) also has locking fingers (11) which project into the sleeve (4), are designed to be radially resilient and are intended for a form-fitting connection to the stud (22) that can be accommodated in the sleeve (4). The locking element (14) can be brought, by an axial movement relative to the sleeve (4) in the direction of the first opening (8), into a first locking position, in which it is held in the sleeve (4) in a form-fitting manner, whereby locking arms (16) extending axially to the longitudinal axis of the sleeve (4) in the direction of the first opening (8) are present on the locking element (14) at a distance from the locking fingers (11). The locking element (14) can be moved by a further axial movement relative to the sleeve (4) into a second locking position, in which it is held in the sleeve (4) in an interlocking manner and the locking arms (16) are in active contact with the locking fingers (11), so that the locking fingers (11) can be clamped between the stud (22) and the locking arms (16).

Fastener (100) for forming a mechanical seal with a first workpiece (108) comprising: a fastener body (104) extending along a longitudinal axis (110); a fastener head (102) extending radially at a first end (114) of the fastener body (104); and a chamfer sealing portion (106) having a chamfer sealing surface (170) arranged to engage the first workpiece (108), the chamfer sealing portion (106) extending between the fastener head (102) and the fastener body (104); wherein the chamfer sealing surface (170) is inclined with respect to the longitudinal axis (110) at an angle between 15 degrees and 30 degrees; and wherein an axial length of the chamfer sealing portion (106) in a direction along the longitudinal axis (110) is between 0.1 mm to 0.4mm.

Fastener (10) and method for manufacturing a closed end hollow fastener comprising the steps of: - providing a metal body (12) with a shank (16) comprising a first end (18) and a second end (20) and having a through hole that extends from the first end to the second end, and a radial enlargement portion forming a body head (22) at the first end of the shank; - coating the body using a rack plating system, such that the inner wall of the shank defining the through hole is completely coated from the first to the second end; - providing a sealing plug (14); - fixing the sealing plug (14) to the second end of the shank (16).

A fastening element (1) for reversible connection to a stud (11), comprises a base body (2) which forms in its interior a receptacle (10) defining a longitudinal axis for at least part of the stud (11). The fastening element (1) further comprising locking fingers (15a, 15b) which are mounted on the base and whose radially elastically designed free ends project into the receptacle (10), with a locking contour at the free end of the locking fingers (15a, 15b) for locking with a locking contour of the insertable stud (11). The stud (11) can be moved into a locking position in an axial direction with respect to the longitudinal axis through an input opening (13) arranged in the bottom (8) of the base body (2) and out of the locking position in a radial direction with respect to the longitudinal axis through an exit opening (14) in a first sidewall (6) of the base body (2). The free ends of the locking fingers (15a, 15b) run along a locking-finger axis and each having an end that is close to the exit opening (14) and an end that is close to a second sidewall (4) opposite the exit opening (14), wherein the distance between the ends of the locking fingers (15a, 15b) that are close to the exit opening (14) is smaller than the distance between the ends of the locking fingers (15a, 15b) that are close to the second sidewall (4).

Method for supplying a joining element to a setting tool, joining device and supply system for supplying a setting tool (12) with a plurality of joining elements (18) having: a magazine (20) comprising a storage plate (22) having a plurality of defined arranged chambers (24),an actuation member (28) configured to move a joining element (18) outside of a chamber (24) of the magazine (20),whereinthe actuation member (28) comprises a flexible, linear thrust element (30) and a pushrod (32) configured to contact the joining element (18),wherein the pushrod (32) is arranged at a free end of the flexible, linear thrust element (30),the linear thrust element (30) and the pushrod (32) being adapted to move between a retracted position and an extended position to push a joining element (18) outside of a chamber (24).

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A joining stud (10) for joining to a workpiece (11), comprising an axially extending shaft portion (12) and a head portion (14) connected to the shaft portion (12) at one axial end thereof, wherein the head portion (14) has a joining surface (22) located essentially in a plane transverse to the longitudinal axis (16) of the shaft portion (12), wherein the joining surface (22) comprises a plurality of first protrusions (44) and a plurality of second protrusions (46), wherein the first protrusions (44) each have a first radial dimension (R1) and the second protrusions (46) each have a second radial dimension (R2), and wherein the first radial dimension (R1) is larger than the second radial dimension (R2).

An aspect of the present disclosure is drawn to a system for use with a torque tool and a fastening element. The torque tool has a motor and an engaging mechanism. The engaging mechanism can transfer a first torque to the fastening element when the motor operates in a first rotation mode and can transfer a second torque to the fastening element when the motor operates in a second rotation mode. The system includes a torque detector that detects a magnitude of torque applied to the fastening element and outputs a torque signal; and a controller that outputs a first drive signal to cause the motor to operate in the first rotation mode and outputs a second drive signal to cause the motor to operate in the second rotation mode based on the torque signal.

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A fastening device (10) for fastening to a web portion of a component, comprising (i) a U-shaped fastener body (20) having a body base portion, a first body leg portion, and a second body leg portion, wherein the first and second body leg portions each extend from the body base portion such that a base receptacle (B) is defined between the first and second body leg portions (26, 30), and (ii) a U-shaped clamping portion (22) having a clamping base portion, a first clamping leg portion, and a second clamping leg portion, wherein the first and second clamping leg portions each extend from the clamping base portion such that a clamping receptacle (C) for receiving the web portion (16) is defined between the first and second clamping leg portions (62, 66), wherein the clamping portion (22) is configured to be inserted in an insertion direction (z) into the base receptacle (B) of the fastener body (20), so as to establish a clamping position (PC), wherein the first and second clamping leg portions (62, 66) are pressed together in the clamping position (PC) by the first and second body leg portions (26, 30), wherein the clamping portion (22) is held in the clamping position (PC) by a latch (42, 46) of a main latching arrangement (36), and wherein the latch (42, 46) is movable with regard to the fastener body (20) and is connected to the fastener body (20) by a hinge (44, 48).

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