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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) APPLICATION No: 904/CHE/2004A
(22) Date of filing of Application:08/09/2004 (43) Publication Date: 09/06/2006
(54) Title of the invention:
A HYPER-SYNCHRONOUS SPEED
WATER PUMPING SYSTEM.
(51)International classification:F 07 B 17/00
, F 04 B-17/03
(31) Priority Document No.
(32) Priority Date:
(33) Name of priority country:
(87) WIPO No. :
(61) Patent of addition to
Application No. :
Filed on:
(62) Divisional to
Applcation No.:
Filed on:
(71) Name of Applicant
DAMAYANTI RAMACHANDRAN,
Address of Applicant:
20,A.T.D STREET, RACE COURSE,,
COIMBATORE-641 018,,
TAMIL NADU,,
INDIA.
(72) Name of the Inventor(s):
PREM SHANKAR.
(57)Abstract
A hyper-synchronous speed water pumping system comprising a centrifugal pump, an electric motor for driving said
pump, characterised by step up gear means, the driven end of said means being coupled to the driver end of the motor
and the driver end of said means being coupled to the driven end of said pump.
The Patent Office Journal 09/06/2006 10854