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. 10, 2003
Filed:
Sep. 13, 2001
Applicant:
Inventors:
Yasunori Akiyama, Atsugi, JP;
Taiki Aoyama, Hadano, JP;
Tsuyoshi Kato, Yokohama, JP;
Itsuo Honda, Yokohama, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F04F 5/44 ;
U.S. Cl.
CPC ...
F04F 5/44 ;
Abstract
A jet pump has a jet nozzle that discharges an operating fluid, a chamber into which a transfer fluid flows and which encloses the end of the jet nozzle, a throat pipe having a constriction portion and a jet nozzle through which the transfer fluid that flows into the chamber is discharged. The discharge end of the throat pipe has a smaller diameter than the base end, and is bent at an angle of approximately 90 degrees from the base end.