Title:
真空ポンプのロータを支持するための回転組立体
Document Type and Number:
Japanese Patent JP4001403
Kind Code:
B2
Abstract:
This invention relates to a rotatable assembly for supporting the rotor (3) of a vacuum pump in which there is provided a plurality of gas pumping stages formed by cooperating rotor disks secured to said rotor by stator rings integral with the body of the vacuum pump, comprising rotatable means (4,5) for supporting the shaft (2) of the rotor (3) of the vacuum pump housed within the shaft (2) of the rotor (3) of the vacuum pump.
Inventors:
Faust Casaro
Application Number:
JP12472797A
Publication Date:
October 31, 2007
Filing Date:
April 30, 1997
Export Citation:
Assignee:
Varian, Incorporated
International Classes:
F04D19/04; F04D29/04; F16C25/08; F04D29/059; F16C19/08; F16C39/02; F16C39/06
Domestic Patent References:
| JP4219496A | ||||
| JP1240791A | ||||
| JP64048427U | ||||
| JP2042194A | ||||
| JP63009495U |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Mio Kawasaki