Provided is a grease composition for a magnet clutch of an automobile, including: a base oil; and a thickener, wherein the composition contains 5% by mass or more of a sulfur content in terms of sulfur element relative to a total mass of the composition.

Provided is a grease composition for a magnet clutch of an automobile, including: a base oil; and a thickener, wherein the composition contains 5% by mass or more of a sulfur content in terms of sulfur element relative to a total mass of the composition.

The object of the invention is a traction sheave elevator and a rope that contains metal as a load-bearing material, such as the suspension rope of an elevator, which rope comprises at least one or more strands laid from metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating the rope. The lubricant comprises at least oil and thickener, which thickener in the lubricant comprises at least 10% or more of the mass of the lubricant.

The object of the invention is a traction sheave elevator and a rope that contains metal as a load-bearing material, such as the suspension rope of an elevator, which rope comprises at least one or more strands laid from metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating the rope. The lubricant comprises at least oil and thickener, which thickener in the lubricant comprises at least 10% or more of the mass of the lubricant.

An electrical system includes a motherboard including a receptacle that provides a first plurality of electrical connectors and an auxiliary card including an extension defining a second plurality of electrical connectors. The extension is fixedly coupled to the receptacle to substantially fix the position of the auxiliary card with respect to the mother board and to electrically connect the first plurality of electrical connections and the second plurality of electrical connections. An electrically-conductive lubricant is disposed between the extension and the receptacle.

An electrical system includes a motherboard including a receptacle that provides a first plurality of electrical connectors and an auxiliary card including an extension defining a second plurality of electrical connectors. The extension is fixedly coupled to the receptacle to substantially fix the position of the auxiliary card with respect to the mother board and to electrically connect the first plurality of electrical connections and the second plurality of electrical connections. An electrically-conductive lubricant is disposed between the extension and the receptacle.