Method for assembling a single-flow turbomolecular vacuum pump,

Details Method for assembling a single-flow turbomolecular vacuum pump, Method for assembling a single-flow turbomolecular vacuum pump,

1981-09-18

1984-06-26

Look, Edward K.

Pumps

Processes

417360, 417424, 415 90, 415201, F04B 3504, F01D 136

Patent

active

044564333

ABSTRACT:
A method for assembling a single-flow turbomolecular vacuum pump and a turbomolecular vacuum pump assembled by a method wherein the pump rotor, rotor shaft, antifriction bearings and motor armature are first assembled to form a unit, balanced outside of the pump casing, and thereafter introduced as a unit into the pump casing and mounted therein.

REFERENCES:
patent: 1603076 (1926-10-01), Hanson
patent: 2977042 (1961-03-01), Jassniker
patent: 3417704 (1968-12-01), Pall et al.
patent: 3667870 (1972-06-01), Yoshida et al.
patent: 4116592 (1978-09-01), Cherny et al.
patent: 4332522 (1982-06-01), Saulgeot
Schenck Electrodynamic Balancing Machines, 1957.

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