A method for operating an electromotive refrigerant compressor having an electric motor, includes operating the electric motor using a supply voltage from a second on-board electrical system. The electric motor is operated in an emergency mode if a fault i...

A scroll machine is particularly suited as a scroll compressor for refrigerant in a vehicle air-conditioning system. First and second scrolls are each formed with a base plate and with a spiral wall that projects from the base plate and follows a spiral li...

A compressor module has a compressor housing with a high-pressure chamber and an outlet for a compressed refrigerant, and a separation device, accommodated in the compressor housing, for separating out a lubricant mixed with the refrigerant. The separation...