Vacuum pump
First Claim
Patent Images
1. A vacuum pump comprising:
- at least a molecular drag section;
a turbo-molecular section;
a rotor common to both sections; and
a stator common to both sections;
the turbo-molecular section positioned wholly within an envelope defined by the molecular drag section.
2 Assignments
0 Petitions
Accused Products
Abstract
A vacuum pump comprising at least a molecular drag section and a turbo-molecular section, a rotor common to both sections and a stator common to both sections. The turbo-molecular section is positioned wholly within an envelope defined by the molecular drag section.
42 Citations
6 Claims
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1. A vacuum pump comprising:
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at least a molecular drag section; a turbo-molecular section; a rotor common to both sections; and a stator common to both sections; the turbo-molecular section positioned wholly within an envelope defined by the molecular drag section. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification