摘要:
Rotary joints are disclosed, such as for supplying fluid to a pressure chamber that is disposed between a rotatable component and a stationary component. The rotary joint may include a seal carrier having at least one channel for a fluid connection to the pressure chamber. At least two axially spaced apart sealing rings may be disposed on the seal carrier for a static sealing of the at least one channel. At least one sealing element may be non-rotatably disposed on the seal carrier and configured to form an axial and a radial seal of the pressure chamber. The at least one sealing element may be configured to bear on a ring element that is non-rotatably connected to the rotatable component when pressure is built up in the pressure chamber and the at least one sealing element may have means for reducing the axial pressure exerted on the ring element.
摘要:
An anti-friction bearing including a mechanical bearing (2) for transmitting mechanical loads and a potential equalization bearing (3), each rolling element (7) of which has two identical side surfaces. The potential equalization bearing is particularly a ball roller bearing or a cylindrical roller bearing. The potential equalization bearing (3) preferably includes resilient rolling elements (7) in the form of hollow rollers.
摘要:
Rotary joints are disclosed, such as for supplying liquid to a pressure chamber that is disposed between a rotatable component and a stationary component. The rotary joint may include a seal carrier having at least one channel for a fluid connection to the pressure chamber. At least two axially spaced apart sealing rings may be disposed on the seal carrier for a static sealing of the at least one channel. At least one sealing element may be non-rotatably disposed on the seal carrier and configured to form an axial and a radial seal of the pressure chamber. The at least one sealing element may be configured to bear on a ring element that is non-rotatably connected to the rotatable component when pressure is built up in the pressure chamber and the at least one sealing element may have means for reducing the axial pressure exerted on the ring element.
摘要:
A bearing ring, in particular of a rolling bearing or a sliding bearing, including a body made of a magnetostrictive material, having a first raceway (2) and a second, axially spaced apart, raceway (2′) and a permanent magnetization (3) which is impressed into the material of the body between the raceways (2, 2′) and which runs around an axis of rotation (9) of the body. According to the invention, the bearing ring achieves the object of improving the structural integration of a torque sensor into a bearing, which torque sensor generates a torque-dependent magnetic field by utilizing the inverse magnetostrictive effect.
摘要:
Bearing, in particular rolling bearing, including, as bearing parts, at least one bearing ring (1, 2), a sealing element or a cage (3). The object of providing a bearing which can easily be retrofitted for subsequent damage analysis and does not necessitate any significant design modifications compared to standard bearings is achieved, according to the invention, for the bearing mentioned in the introduction by an indicator (4, 5, 6, 7) which can be triggered mechanically, in particular by impact and/or mechanical tensile or compressive stress, being arranged on the surface of the body of the bearing part and, when a limit value is reached, has an irreversible, visually ascertainable change.
摘要:
A bearing arrangement includes two bearing rings which can be rotated with respect to one another about a common axis, an annular module carrier, an encoder, and at least one sensor module. The module carrier is arranged axially on one of the two bearing rings. The encoder is arranged on the other one of the two bearing rings. The at least one sensor module is arranged in the module carrier. In some embodiments, the module carrier has a cut-out on at least one of its axial side surfaces. through which a lubricant can be introduced into the bearing. The cut-out is arranged circumferentially in the region away from the sensor modules. In other embodiments, the module carrier has at least one predetermined break point for configuring a cut-out.
摘要:
A bearing arrangement includes two bearing rings which can be rotated with respect to one another about a common axis, an annular module carrier, an encoder, and at least one sensor module. The module carrier is arranged axially on one of the two bearing rings. The encoder is arranged on the other one of the two bearing rings. The at least one sensor module is arranged in the module carrier. In some embodiments, the module carrier has a cut-out on at least one of its axial side surfaces. through which a lubricant can be introduced into the bearing. The cut-out is arranged circumferentially in the region away from the sensor modules. In other embodiments, the module carrier has at least one predetermined break point for configuring a cut-out.
摘要:
An anti-friction bearing including a mechanical bearing (2) for transmitting mechanical loads and a potential equalization bearing (3), each rolling element (7) of which has two identical side surfaces. The potential equalization bearing is particularly a ball roller bearing or a cylindrical roller bearing. The potential equalization bearing (3) preferably includes resilient rolling elements (7) in the form of hollow rollers.