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. 23, 1987
Filed:
Feb. 27, 1985
Applicant:
Inventor:
Taizo Inagaki, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415201 ; 415118 ; 415D / ;
Abstract
A multistage hydraulic machine is vertically positioned within a pit. The main shaft of the machine is divided into an upper main shaft and a lower main shaft at the location of the lowest pressure stage runner. A side path is provided laterally from the pit so that the lowest pressure stage runner and lower main shaft can be installed and removed through the side path.
Inagaki, Taizo. (1987). Multistage hydraulic machines (U.S. Patent No. 4674953). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4674953
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile