5 search results for rotor vacuum pump in 0.074 seconds found

Roots Vacuum Pumps 2016

operating principle roots vacuum pumps which are also called roots blowers are rotary plunger type ... in oppo­site directions inside the pump housing the figure-of-eight rotors are synchronized by a gear which ­ensures that the impellors are ... to one another and to the housing without actual ­con­tacting in rotor positions i and ii see figure “operational diagram of a single-

Roots Vacuum Pumps 2016

is obtained by oiled shaft seals canned motor in the canned motor rotor and ­stator pack are separated by a vacuum-tight can made of a non ... -magnetic material the rotor ­ope-rates on the drive shaft of the pump in the vacuum so that a ... the hermetically sealed motor is the latest technology step for roots vacuum pumps it integrates the complete motor assembly into the vacuum

Roots Vacuum Pumps 2016

frequency converter automatically reduces the rotational speed of the rotors so as to compensate for overloads during operation do not expose the ... noise 1 2 leybold leybold full line catalog fall 2016 31 roots vacuum pumps technical data ... wh/whu 4400 50 hz 50 hz nominal pumping speed 2 m3 x h-1 cfm 4400 2592 ... 8400 4948 9800 5772 max effective pumping speed with backing pump dryvac dv

Roots Vacuum Pumps 2016

frequency converter automatically reduces the rotational speed of the rotors so as to compensate for overloads during operation do not expose the ... .5 0.7 ie 2 3.5 4.7 – 0.5 0.7 ie 2 nominal pumping speed 2 m3 x h-1 cfm max effective pumping speed ... with backing pump sogevac sv 300 b m3 x h-1 cfm max permissible ... for overloads during operation do not expose the pump to sudden pressure increases like shock venting

Roots Vacuum Pumps 2016

frequency converter automatically reduces the rotational speed of the rotors so as to compensate for overloads during operation do not expose the ... technical data wh /whu 2500 nominal pumping speed 2 m3 x h-1 cfm 50 hz 60 hz 2500 1473 3000 ... hz 1 4000 2356 100 hz 1 5000 2945 max effective pumping speed with 2200 2500 3200 3900 backing pump ... for overloads during operation do not expose the pump to sudden pressure increases like shock venting