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. 07, 2001
Filed:
Oct. 06, 1999
Applicant:
Inventor:
Franz Schulte, Lippstadt, DE;
Assignee:
A. Kayser Automotive Systems GmbH, Einbeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04F 5/52 ;
U.S. Cl.
CPC ...
F04F 5/52 ;
Abstract
A sucking jet pump has a tubular casing,, in which two flow channels,are formed. The first flow channel,is the sucking jet pump and the second flow channel,is a bypass. The first flow channel,is formed by a tube,which is integrally formed in one piece onto an air branching piece,. The tube,is in air flow connection with the second air supply nipple,via a lateral orifice,. The two flow channels,are flow-uncoupled from the first air supply nipple,in one direction by means of a nonreturn valve,, the second flow channel,which forms the bypass being additionally closed relative to the air branching piece,by means of a second nonreturn valve