Abstract: A locking mechanism for securing a coupling sleeve on a shaft, comprises a coupling sleeve with a receptacle extending along a longitudinal axis for receiving a shaft, a plurality of locking elements, each of which is received in a radial aperture of the coupling sleeve so as to be radially movable between a locking position, in which the locking elements project radially inwardly from the apertures into the receptacle for engagement in a circumferential groove of the shaft, and a releasing position, and a locking ring, which is axially adjustable between a closed position and an open position relative to the coupling sleeve, wherein in the closed position a locking section of the locking ring engages around the locking elements radially on the outside and holds them in the locking position.

Abstract: A universal joint shaft with universal joint shaft protection comprises at least one shaft element for transmitting torque, at least one protective tube element arranged around the shaft element, and an intermediate bearing, by means of which the shaft element is rotatably mounted about an axis of rotation (L) in the protective tube element, wherein the intermediate bearing comprises an outer ring fixed to the protective tube element and an inner ring fixed to the shaft element, which are rotatable relative to each other, and a clamping mechanism by means of which the inner ring is fixed on the shaft element.

Abstract: A centered double universal joint comprises a housing having a first inner joint fork and a second inner joint fork, a first outer joint fork hingedly connected to the first inner joint fork via a first trunnion cross, a second outer joint fork hingedly connected to the second inner joint fork via a second trunnion cross, an annular recess in the housing disposed about a longitudinal axis of the housing, a guide disc that is guided in a radially adjustable manner in the annular recess of the housing, the two outer joint forks being coupled in an articulated manner to the guide disc, and two floating discs arranged in the axial direction on both sides of the guide disc in the annular recess, wherein the housing, the floating discs or the guide disc is/are magnetized, exerting a magnetic force on the floating discs in the direction of the longitudinal axis.

Abstract: A torque limiting coupling is arranged rotatably around a longitudinal axis. The torque coupling comprises at least one locking element that is displaceable between a locking position and an unlocking position and that is biased towards the locking position. The locking element is transferable into the locking position in the decoupling position of a switching disc, in which locking position the locking element is supported in a circumferential direction on a coupling hub and on the switching disc, and in which the switching disc is locked against rotation relative to the coupling hub. The at least one locking element is further transferable into the locking position when the switching disc is in its coupling position wherein, in the locking position, the locking element is supported in a circumferential direction on the coupling hub and the switching disc, and the switching disc is locked against rotation relative to the coupling hub.

Abstract: A universal joint shaft with universal joint shaft protection comprises at least one shaft element for transmitting torque, at least one protective tube element arranged around the shaft element, and an intermediate bearing, by means of which the shaft element is rotatably mounted about an axis of rotation (L) in the protective tube element, wherein the intermediate bearing comprises an outer ring fixed to the protective tube element and an inner ring fixed to the shaft element, which are rotatable relative to each other, and a clamping mechanism by means of which the inner ring is fixed on the shaft element.

Abstract: A protective device for a universal shaft (3) has an attachment element (6), a tubular protective guard (7) and a latching device (24, 25). The attachment (6) is positioned around a shaft journal (2) projecting from a housing (1) and is attached to said housing (1). The tubular protective guard (7) extends along a longitudinal axis L and is positioned around a universal shaft (3) connected to the shaft journal (2). The latching device has at least one latching element (24) and at least one latching projection (25). The latching element (24) is arranged on either the attachment element (6) or the protective guard. The latching projection (25) is arranged on either the protective guard (7) or the attachment element (6). The latching element (24) is displaceable between a latched position and a release position. The latching element (24) is elastically formed and engages, in the latched position, behind the latching projection (25).

Abstract: A torque limiting coupling is arranged rotatably around a longitudinal axis. The torque coupling comprises at least one locking element that is displaceable between a locking position and an unlocking position and that is biased towards the locking position. The locking element is transferable into the locking position in the decoupling position of a switching disc, in which locking position the locking element is supported in a circumferential direction on a coupling hub and on the switching disc, and in which the switching disc is locked against rotation relative to the coupling hub. The at least one locking element is further transferable into the locking position when the switching disc is in its coupling position wherein, in the locking position, the locking element is supported in a circumferential direction on the coupling hub and the switching disc, and the switching disc is locked against rotation relative to the coupling hub.

Abstract: A universal joint shaft protection arrangement has a protection device (3) with at least one protection cone (11) and a projection pot (6). The protection pot (6) is attached to a stationary component. The protection cone (11) at least partially accommodates the protection pot in an axially overlapping manner. At least one driver (25, 25?) is retained at the outside on the protection cone (11). The at least one driver (25, 25?) radially engages a first recess (27, 27?) in the protection cone (11) and a second recess (28, 28?) in the protection pot (6) to support the protection cone (11) and the protection pot (6) in a circumferential direction against one another. The second recess (28, 28?) is formed as a slot in the protection pot (6).

Abstract: A protective device for a universal shaft (3) has an attachment element (6), a tubular guard (7) and at least one latching device (24, 25). The attachment element (6) is positioned around a shaft journal (2) projecting from a housing (1). The tubular protective guard (7) extends along a longitudinal axis L and is positioned around a universal shaft (3) connected to the shaft journal (2). The at least one latching device (24, 25) attaches the protective guard (7) on the attachment element (6). The protective guard (7) has at least one joining lines (9, 10) extending in the longitudinal direction L. The protective guard (7) can be separated and opened to receive the universal shaft (3).

Abstract: A protective device for a universal shaft (3) has an attachment element (6), a tubular guard (7) and at least one latching device (24, 25). The attachment element (6) is positioned around a shaft journal (2) projecting from a housing (1). The tubular protective protective guard (7) extends along a longitudinal axis L and is positioned around a universal shaft (3) connected to the shaft journal (2). The at least one latching device (24, 25) attaches the protective guard (7) on the attachment element (6). The protective guard (7) has at least one joining lines (9, 10) extending in the longitudinal direction L. The protective guard (7) can be separated and opened to receive the universal shaft (3).

Abstract: A protective device for a universal shaft (3) has an attachment element (6), a tubular protective guard (7) and a latching device (24, 25). The attachment (6) is positioned around a shaft journal (2) projecting from a housing (1) and is attached to said housing (1). The tubular protective guard (7) extends along a longitudinal axis L and is positioned around a universal shaft (3) connected to the shaft journal (2). The latching device has at least one latching element (24) and at least one latching projection (25). The latching element (24) is arranged on either the attachment element (6) or the protective guard. The latching projection (25) is arranged on either the protective guard (7) or the attachment element (6). The latching element (24) is displaceable between a latched position and a release position. The latching element (24) is elastically formed and engages, in the latched position, behind the latching projection (25).

Abstract: A universal joint shaft protection arrangement has a protection device (3) with at least one protection cone (11) and a projection pot (6). The protection pot (6) is attached to a stationary component. The protection cone (11) at least partially accommodates the protection pot in an axially overlapping manner. At least one driver (25, 25?) is retained at the outside on the protection cone (11). The at least one driver (25, 25?) radially engages a first recess (27, 27?) in the protection cone (11) and a second recess (28, 28?) in the protection pot (6) to support the protection cone (11) and the protection pot (6) in a circumferential direction against one another. The second recess (28, 28?) is formed as a slot in the protection pot (6).

Abstract: A safety guard for a double universal joint (1) rotatingly arranged around an axis of rotation has a tubular protective cone (15). The cone (15) has a connection mechanism to non-rotationally connect the protective cone (15) to a drive shaft guard of a shaft connected to the double universal joint (1). A sliding ring (16) rotatingly supports the safety guard on the double universal joint (1). It is non-rotationally connected to the protective cone (15). An adaptor ring (22) is non-rotationally connected to the protective cone (15). A boot (23) is non-rotationally connected to the adaptor ring (22). The boot (32) has a connection mechanism to non-rotationally connect the boot (23) to a stationary component.

Abstract: A safety guard for a double universal joint (1) rotatingly arranged around an axis of rotation has a tubular protective cone (15). The cone (15) has a connection mechanism to non-rotationally connect the protective cone (15) to a drive shaft guard of a shaft connected to the double universal joint (1). A sliding ring (16) rotatingly supports the safety guard on the double universal joint (1). It is non-rotationally connected to the protective cone (15). An adaptor ring (22) is non-rotationally connected to the protective cone (15). A boot (23) is non-rotationally connected to the adaptor ring (22). The boot (32) has a connection mechanism to non-rotationally connect the boot (23) to a stationary component.

Abstract: A centered double universal joint has a first outer joint yoke (1) with first centering means (4, 6), a first inner joint yoke (8), a first cross member (10) connecting the first outer joint yoke (1) via rolling bearings (11) to the first inner joint yoke (8), and a first lubricant channel (44) for lubricating the rolling bearing (11). Also, the joint has a second outer joint yoke (12) with second centering mechanism (15, 17), a second inner joint yoke (19), and a second cross member (21) connecting the second outer joint yoke via rolling bearings (22) to the second inner joint yoke (19). A guiding disc (25) has a first central centering projection (28) articulatably connected to the first centering means (4,6). The guiding disc has a second central centering projection (29) articulatably connected to the second centering means (15, 17). Guiding faces (32, 33) on the guiding disc (25) are radially adjustably guided in an annular recess (24) of a housing (9, 20).

Abstract: A centered double universal joint has a first outer joint yoke (1) carrying a first cylindrical bearing journal (4). A unit including a first bearing ball (6) and a first bearing race (25) are secured on the journal (4). Via a cylindrical outer face (33), first bearing race (25), the unit is positioned in a bearing bore (24) of a guiding projection (23) of a guiding disc (22). Accordingly, a surface to surface contact is achieved between the cylindrical outer face (33) and the bearing bore (24) as well as between the hollow spherical bore (32) of the bearing race (26) and the spherical outer face (17) of the bearing ball (16). The other outer joint yoke is provided with a similar bearing ball and a bearing race arrangement.

Abstract: A centered double universal joint has a first outer joint yoke 1 with first outer yoke arms 2 connected to one another by a first bridge 3. A first cenering mechanism 4, 6 is on the first bridge 3. A first inner joint yoke 8 couples with the first inner yoke arms. A first cross member 10 connects the first outer yoke arms 2 to the first inner yoke arms. The first cross member 10 has a first lubricant supply 44, 47. A second outer joint yoke 12 with second outer yoke arms 13 are connected to one another by a second bridge 14. Second centering mechanism 15, 17 is on the second bridge 14. A second inner joint yoke 19 couples with the second inner yoke arms. A second cross member 21 connects the second outer yoke arms 13 to the second inner yoke arms. The second cross member 21 has a second lubricant supply 44′, 47′. A guiding disc 25, defining a longitudinal axis 31, has a first central centering projection 28 articulatably connected to the first centering means 4, 6.

Abstract: A centered double universal joint has a first outer joint yoke (1) with first centering means (4, 6), a first inner joint yoke (8), a first cross member (10) connecting the first outer joint yoke (1) via rolling bearings (11) to the first inner joint yoke (8), and a first lubricant channel (44) for lubricating the rolling bearing (11). Also, the joint has a second outer joint yoke (12) with second centering mechanism (15, 17), a second inner joint yoke (19), and a second cross member (21) connecting the second outer joint yoke via rolling bearings (22) to the second inner joint yoke (19). A guiding disc (25) has a first central centering projection (28) articulatably connected to the first centering means (4, 6). The guiding disc has a second central centering projection (29) articulatably connected to the second centering means (15, 17). Guiding faces (32, 33) on the guiding disc (25) are radially adjustably guided in an annular recess (24) of a housing (9, 20).

Abstract: A centered double universal joint has a first outer joint yoke 1 with first outer yoke arms 2 connected to one another by a first bridge 3. A first cenering mechanism 4, 6 is on the first bridge 3. A first inner joint yoke 8 couples with the first inner yoke arms. A first cross member 10 connects the first outer yoke arms 2 to the first inner yoke arms. The first cross member 10 has a first lubricant supply 44, 47. A second outer joint yoke 12 with second outer yoke arms 13 are connected to one another by a second bridge 14. Second centering mechanism 15, 17 is on the second bridge 14. A second inner joint yoke 19 couples with the second inner yoke arms. A second cross member 21 connects the second outer yoke arms 13 to the second inner yoke arms. The second cross member 21 has a second lubricant supply 44′, 47′. A guiding disc 25, defining a longitudinal axis 31, has a first central centering projection 28 articulatably connected to the first centering means 4, 6.

Abstract: A centered double universal joint has a first outer joint yoke (1) carrying a first cylindrical bearing journal (4). A unit including a first bearing ball (6) and a first bearing race (25) are secured on the journal (4). Via a cylindrical outer face (33), first bearing race (25), the unit is positioned in a bearing bore (24) of a guiding projection (23) of a guiding disc (22). Accordingly, a surface to surface contact is achieved between the cylindrical outer face (33) and the bearing bore (24) as well as between the hollow spherical bore (32) of the bearing race (26) and the spherical outer face (17) of the bearing ball (16). The other outer joint yoke is provided with a similar bearing ball and a bearing race arrangement.