The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2020
Filed:
Mar. 10, 2016
Applicant:
Wabco Europe Bvba, Brussels, BE;
Inventors:
Assignee:
WABCO EUROPE BVBA, Brussels, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/344 (2006.01); F01C 21/08 (2006.01); F04C 25/02 (2006.01);
U.S. Cl.
CPC ...
F04C 18/3441 (2013.01); F01C 21/0809 (2013.01); F01C 21/0854 (2013.01); F04C 25/02 (2013.01); F04C 2230/25 (2013.01); F04C 2230/60 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01); F04C 2250/301 (2013.01); F04C 2270/701 (2013.01);
Abstract
Vacuum pump (), comprising a housing () having an inlet () and an outlet () and defining a chamber () within the housing (), a rotor () for rotational movement about a rotational axis (AR) within the chamber (), and at least a first and a second vane () received in respective first and seconds slots () formed in the rotor (). The first and second slots () are substantially parallel to each other, and a length (L) of each vane () is larger than a length (L) of the respective slot. Production method of such a vacuum pump.