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:
Dec. 09, 2003
Filed:
Nov. 28, 2001
Shinichi Fujii, Obu, JP;
Seiji Murase, Obu, JP;
Aisin Kogyo Kabushiki Kaisha, Obu, JP;
Abstract
Impeller is rotatably disposed within a pump housing that includes pump cover 5 and pump body . Inlet port , body groove , partition and blocking wall are formed in the pump body . The body groove defines a first pump channel , and the blocking wall defines a enlarged channel portion . Outlet port , cover groove and partition are formed in the pump cover . The cover groove defines a second pump channel . Distance {circle around (1)} between a terminal end of the first pump channel and a terminal end of the outlet port , distance {circle around (2)} between a starting end of the enlarged channel portion and a starting end of the second pump channel , length {circle around (3)} of the partition and length {circle around (4)} of the partition each are chosen to be optimum values such that the amount of fluid that is discharged through the outlet port and the amount of fluid that flows in though the inlet port increase.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile