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:
May. 30, 2017
Filed:
Jan. 22, 2014
Applicant:
Sulzer Pumpen Ag, Winterthur, CH;
Inventor:
Janne Ripattila, Kouvola, FI;
Assignee:
Sulzer Management AG, Winterthur, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/044 (2006.01); F04D 25/06 (2006.01); F04D 29/042 (2006.01); F04D 17/10 (2006.01); F16D 3/06 (2006.01); F16D 1/06 (2006.01); F04D 13/02 (2006.01); F04D 29/62 (2006.01);
U.S. Cl.
CPC ...
F04D 29/042 (2013.01); F04D 13/021 (2013.01); F04D 17/10 (2013.01); F04D 29/044 (2013.01); F04D 29/622 (2013.01); F16D 1/06 (2013.01); F16D 3/06 (2013.01); F04D 25/06 (2013.01);
Abstract
The present invention relates to a centrifugal pump, especially to a close coupled centrifugal pump. The centrifugal pump () comprises a shaft () coupled with the shaft () of the electric drive motor by means of a separate threaded coupling sleeve (). The threaded coupling sleeve () is coupled with the shaft () of the drive motor by means of a key () and an adjusting nut ().
Ripattila, Janne. (2017). Centrifugal pump, a shaft therefor and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motor (U.S. Patent No. 9664199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9664199
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile