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:
Aug. 30, 2005
Filed:
Jan. 05, 2001
Applicants:
Michael Berner, Kirchheim, DE;
Jürgen Schnatterer, Wolfschlugen, DE;
Inventors:
Michael Berner, Kirchheim, DE;
Jürgen Schnatterer, Wolfschlugen, DE;
Assignee:
Festo AG & Co., Esslingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04F005/00 ; F04F005/44 ; F04B019/00 ;
U.S. Cl.
CPC ...
Abstract
A plurality of vacuum producing units capable of being employed together or independently of each other, each have a housing. The housing is internally provided with at least one ejector receiving means fitted with an ejector insert. The housings have the same transverse dimensions of at least one ejector receiving means. Individual vacuum producing units are fitted with different types of ejector inserts in the ejector receiving means for setting different fluid flow paths.