F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 19/04 (2006.01)
Patent
CA 2563234
A vacuum pump comprises a molecular drag pumping mechanism and a regenerative pumping mechanism. A rotor element of the molecular drag pumping mechanism surrounds rotor elements of the regenerative pumping mechanism.
L'invention concerne une pompe à vide comprenant un mécanisme de pompage moléculaire et un mécanisme de pompage régénérateur. Selon l'invention, un élément de rotor du mécanisme de pompage moléculaire entoure des éléments de rotor du mécanisme de pompage régénérateur.
Schofield Nigel Paul
Stones Ian David
Stuart Martin Nicholas
Edwards Limited
Gowling Lafleur Henderson Llp
The Boc Group Plc
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