摘要:
A sealing system including a rotary sealing surface on a rotary shaft and a rotary shaft lip seal, of which the rotary sealing surface has a surface coating layer of a solid lubricant substance. The invention further includes an industrial robot having several axes of rotation, including a manipulator with drive units for rotating robot parts according to the axes of rotation of the robot, and at least one of the drive units having a rotary shaft provided with such a sealing system. In addition, the invention includes a method for providing a rotary sealing surface on a rotary shaft, including coating the intended sealing surface of the rotary shaft with a surface coating layer of a solid lubricant substance.
摘要:
The invention relates to an electric insulation material (3) - formed by a porous fibrous matrix that is impregnated with an impregnation medium (2) containing filler particles (1 ) having higher thermal conductivity than the impregnation medium and having at least one dimension smaller than 1 µm, preferably having at least one dimension smaller than 100 nm, the fibrous matrix (4) being at least partly penetrated by such filler particles (1 ) of the impregnation medium (2).
摘要:
The present invention relates to a low voltage contactor (1) for connecting and disconnecting a three-phase load (2) to an electric power including a coil (16), main contacts (12) operated by the coil (10) and an electronic control circuit (20) for controlling voltage supplied to the coil. The electronic control circuit includes a pre-arranged time point selection scheme (22) and is further adapted to select a time point from the pre-arranged time point selection scheme (22) as a time delay, and initiate an instant opening command based on the selected time point.
摘要:
The invention defines an industrial robot and an industrial robot transmission system for the transmission of movement to a robot part, comprising at least one motor (10) and at least one gearbox (12) containing a lubricant. The gearbox is provided with an integrated moisture absorbing device (20; 30; 40; 50) comprising a moisture absorbing material (27; 37; 47; 57) adapted to absorb moisture contained in the gearbox. The invention is also related to a method for preventing the deterioration of a lubricant due to absorption of moisture, inside an industrial robot used in surroundings with high humidity, which is characterized by integrating a moisture absorbing device (20; 30; 40; 50) comprising a moisture absorbing material (27; 37; 47; 57) in a robot part containing the lubricant.
摘要:
A bushing for an electrical device including an insulating core, where at least a part of the insulating core includes a continuous diffusion barrier with firm adhesion to the insulating core. The bushing is manufactured by coating at least a part of the insulating core with the continuous diffusion barrier.
摘要:
A bushing for an electrical device including an insulating core, where at least a part of the insulating core includes a continuous diffusion barrier with firm adhesion to the insulating core. The bushing is manufactured by coating at least a part of the insulating core with the continuous diffusion barrier.