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Patent Searching and Data


Title:
HEAT EXCHANGER TUBE
Document Type and Number:
WIPO Patent Application WO/2011/013144
Kind Code:
A3
Abstract:
A heat exchanger tube (700) comprises a tubular body (702) defined by a wall having an exterior surface (704), an interior surface (706) and a conduit. A plurality of ovular indentations (718) is formed in the wall extending from the exterior surface (704) and protruding through the interior surface (706) of the wall. The heat exchanger tube (700) enables enhancement of heat transfer efficiency and operating efficiently over a wide range of Reynolds number with lower frictional losses Further, the heat exchanger tube (700) is cost effective and economical to operation.

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Inventors:
SINGH, Ghanshyam (SINGH GHANSHYAM, #9 Sagar Plaza Apartments,RM-21 , MIDC, Sambhajinagar,Chinchwad, Pune 9, Maharashtra, 411 01, IN)
PATTAMATTA, Arvind (Plot No. 5, D-2 Ayyaswami St.,D-Block, F1 -Abhinaya Apartment,Nehru Nagar, Chromepet,Chennai 4, Tamil Nadu, 600 04, IN)
Application Number:
IN2010/000499
Publication Date:
February 03, 2011
Filing Date:
July 29, 2010
Export Citation:
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Assignee:
THERMAX LIMITED (D-13, MIDC Industrial AreaR.D. Aga Road, Chinchwad,Pune - 9, Maharashtra, 411 01, IN)
SINGH, Ghanshyam (SINGH GHANSHYAM, #9 Sagar Plaza Apartments,RM-21 , MIDC, Sambhajinagar,Chinchwad, Pune 9, Maharashtra, 411 01, IN)
PATTAMATTA, Arvind (Plot No. 5, D-2 Ayyaswami St.,D-Block, F1 -Abhinaya Apartment,Nehru Nagar, Chromepet,Chennai 4, Tamil Nadu, 600 04, IN)
International Classes:
F28F13/12; F28F1/00
Foreign References:
US3664928A1972-05-23
CN2293790Y1998-10-07
JPH09113167A1997-05-02
JP2008057944A2008-03-13
US4690211A1987-09-01
Other References:
See also references of EP 2459954A4
Attorney, Agent or Firm:
MOHAN, Dewan (R.K.Dewan & Company, Trade Mark & Patent AttorneysPodar Chambers, S.A.Brelvi Road,Fort, Mumbai 1, Maharashtra, 400 00, IN)
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