Abstract:
A steer axle assembly for an axle including a first steering component, a second steering component, and a movable joint assembly coupled to the first steering component and the second steering component. The movable joint is configured for axial movement and rotational movement to provide for relative movement between the first and second steering components. The first steering component is produced from a first material having a first coefficient of thermal expansion. The second steering component is produced from a second material having a second coefficient of thermal expansion, wherein the second coefficient of thermal expansion is different from the first coefficient of thermal expansion.
Abstract:
A method of manufacturing a slotted entry bearing assembly includes inserting an inner race into a central space of an outer race. The outer race is configured to receive the inner race through at least one slot. Once the inner race is fully inserted into the outer race, it is rotated approximately ninety degrees within the center space, effectively locking the inner race within the outer race. After the inner race is rotated ninety degrees, a molded seal is molded between the inner race and the at least one slot. The molded seal adheres to the at least one slot and is made of a polymeric material. The molding process used to mold the molded seal may be compression molding.
Abstract:
A joint housing of a ball joint comprises a sheet-metal part for accommodating a ball head, which is substantially rotationally symmetrical with respect to a joint axis and includes a circumferential wall portion, wherein the circumferential wall portion includes a housing opening at an axial end, through which a joint pin can extend, wherein the sheet-metal part is formed with two layers at this axial end of the circumferential wall portion.
Abstract:
Dust boot assemblies for providing grease relief while preventing or minimizing infiltration of contaminants into a cavity in the dust boot and between the surfaces of a greased joint coupled to the dust boot. Some such dust boot assemblies include two-piece grease relief inserts having a body and a shield, wherein the body includes grease relief route(s) and the shield prevents or minimizes infiltration of contaminants into the grease relief route(s). Other dust boot assemblies include one-piece grease relief inserts with integral body and shield components. Some grease relief routes include axial and radial channels. Grease relief inserts are inserted under an edge of a dust boot. A dust boot skirt covers grease relief ports through which excess grease is relieved to the external environment. The grease relief insert is located to in a portion of the dust boot experiencing limited or zero movement.
Abstract:
The present invention pertains to a joint (1) with a joint housing (2) and with a joint shell (3) arranged therein with a ball (4), whose pivot pin (5) protrudes from the joint housing (2) and is surrounded by a rubber bellows (6) with a protective cap (7), wherein a ring (8) for holding the protective cap (7) is connected to the edge area (6a) of the rubber bellows (6), which said edge area (6a) concentrically surrounds the pivot pin (5), and wherein the ring (8) has a circular bead (8b, 8c) on its annular outer side (8a) and is vulcanized into the edge area (6a) of the rubber bellows (6), and the protective cap (7) is provided on its inner side (7a) with a plurality of projections (9), which can be bent from the outside through openings (10) in the protective cap (7) by means of a tool (11) radially (arrow 12) in relation to the pivot pin (5) against the bead (8b, 8c) of the ring (8) in a non-positive and positive-locking manner.
Abstract:
A ball and socket joint protective cap is provided for covering the pin-shaped partial area (7) of a completely mounted ball and socket joint. At least two hollow cylindrical sections (12, 13) of different diameters are arranged adjacent in the axial longitudinal direction of the ball and socket joint protective cap (11). The section (12) with the larger diameter is arranged at the end of the ball and socket joint protective cap (11) that is to be attached to the joint housing (1). For the better protection of the completely mounted ball and socket joint with the ball and socket joint protective cap (11) attached, the ball and socket joint protective cap has a transition area (16) extending essentially at right angles to the axial longitudinal direction of the ball and socket joint protective cap (11) in the transition of the hollow cylindrical sections (12, 13), wherein the dimension of the diameter of the smaller hollow cylindrical section (13) of the ball and socket joint protective cap (11) is only slightly larger than the dimension of the covered conical receiving section (8) of the pivot pin (3) of the ball and socket joint. Displacement of the sealing bellows (5) of the ball and socket joint in the direction of the arrows P is achieved due to this special design during the attachment of the ball and socket joint protective cap to the pin-shaped partial area of the pivot pin, as a result of which the pressing forces are increased in the area of the contact surface between the sealing bellows (5) and the pivot pin (3).
Abstract:
The present invention pertains to a joint (1) with a joint housing (2) and with a joint shell (3) arranged therein with a ball (4), whose pivot pin (5) protrudes from the joint housing (2) and is surrounded by a rubber bellows (6) with a protective cap (7), wherein a ring (8) for holding the protective cap (7) is connected to the edge area (6a) of the rubber bellows (6), which said edge area (6a) concentrically surrounds the pivot pin (5), and wherein the ring (8) has a circular bead (8b, 8c) on its annular outer side (8a) and is vulcanized into the edge area (6a) of the rubber bellows (6), and the protective cap (7) is provided on its inner side (7a) with a plurality of projections (9), which can be bent from the outside through openings (10) in the protective cap (7) by means of a tool (11) radially (arrow 12) in relation to the pivot pin (5) against the bead (8b, 8c) of the ring (8) in a non-positive and positive-locking manner.
Abstract:
A bellows seal (1) on a ball-and-socket joint provided with joint ball and ball pivot (2), especially on a ball-and-socket joint of a chassis bearing, with an elastic bellows has a pivot-side opening and a joint-side opening and axially surrounds the ball pivot (2) of the ball-and-socket joint. A circumferential, elastic and outwardly pointing sealing lip (6), which can be in contact with a sealing surface (7), is provided at the pivot-side opening of the sealing bellows (1). An L-ring, whose first leg (9) points essentially in the axial direction (axial leg) and whose second leg (10) points radially to the outside (radial leg), is provided at the pivot-side opening. The radial leg (10) engages a groove extending on the inside of the sealing bellows (1) or is anchored in it, and the inside of the axial leg (9) is sealingly in contact with an opposite running surface.
Abstract:
A protective cover 12 for a threaded stud 26 of a ball joint 10 includes retaining members 90 for engaging the stud 26 of the ball joint 10. The retaining members 90 apply a retaining force to the stud 26 to prevent removal of the cover 12 from the ball joint 10. A wall 72 of the cover 12 includes a weakened portion 96. The weakened portion 96 of the wall 72 breaks in response to shear forces applied to the cover 12 which lessens the force applied by the retaining members 90 to the stud 26. Therefore, the cover 12 can be easily removed from the ball joint 10.
Abstract:
A spherical rod end assembly includes sealing components, each having a flexible, resilient skirt, integrally formed on a metal body, which overlies and seals the cavity within which the ball of the assembly is seated, to exclude dirt and other foreign matter. The sealing component may take the form of fasteners or washers, or combinations thereof.