LEYASSIST

[ Control devices for machines, particularly for vacuum pumps and vacuum pump stands, namely, hydraulic or pneumatic controls; vacuum pumps; vacuum pump stands comprising a plurality of vacuum pumps; machine parts as accessories of vacuum pumps, namely, connection flanges, connection components, separators, filters and pumps; control devices for vacuum pumps, namely, hydraulic or pneumatic controls ]

[ Measurement apparatus for use in connection with vacuum pumps and vacuum pump stands for measuring vacuum pressure; vacuum measurement apparatus, namely, vacuum pressure measuring apparatus and vacuum gauges; electrical sensors; measuring sensors for measuring vacuum; data acquisition devices, namely, measurement pickups for measuring devices; ] software for the operation of vacuum pumps; software for control and maintenance of vacuum pumps; software for remote control and remote maintenance of vacuum pumps, particularly via networks, wireless networks, Internet, mobile phone networks [ ; electrical and electronic operating devices, namely, keyboards, input devices for electronic controllers and transmitters, remote controls for measuring devices, and electronic feedback-control devices for vacuum pumps and vacuum pump stands; electronic control devices and monitoring apparatus for vacuum pumps and vacuum pump stands; pressure switches for controlling vacuum pumps and vacuum pump stands ]