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Patent Searching and Data


Title:
CONDENSING HEAT EXCHANGER HAVING A PRIMARY AND A SECONDARY HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2012/046038
Kind Code:
A3
Abstract:
A condensing heat exchanger of the kind having a primary heat exchanger and a secondary heat exchanger connected downstream of and in series with the primary heat exchanger. The secondary heat exchanger is arranged to at least partially condense combustion gases discharged from the primary heat exchanger. The primary heat exchanger comprising a drum having a longitudinal axis and the secondary heat exchanger comprising a plurality of small diameter tubes arranged by the side of the drum and extending parallel with the longitudinal axis of the drum.

Inventors:
WILLIAMS IAN (GB)
PAGE GLENN (GB)
COOPER TIM (GB)
WORTHING KEN (GB)
DEE TOM (GB)
Application Number:
PCT/GB2011/051881
Publication Date:
June 27, 2013
Filing Date:
October 04, 2011
Export Citation:
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Assignee:
JOHNSON & STARLEY LTD (GB)
WILLIAMS IAN (GB)
PAGE GLENN (GB)
COOPER TIM (GB)
WORTHING KEN (GB)
DEE TOM (GB)
International Classes:
F24H1/28; F28D7/16; F24H8/00; F28F1/00; F28F1/36; F28F1/42; F28F9/00; F28F9/04; F28F9/16; F28F9/26
Foreign References:
US4960102A1990-10-02
US20090223655A12009-09-10
US4531577A1985-07-30
EP1972864A22008-09-24
US20050092316A12005-05-05
DE19743586A11999-04-08
US4860725A1989-08-29
US5282457A1994-02-01
US5881681A1999-03-16
GB2453128A2009-04-01
DE3238603C21987-11-05
EP1978323A22008-10-08
EP1801407A12007-06-27
Attorney, Agent or Firm:
MCWILLIAMS, David (4 More London Riverside, London London SE1 2AU, GB)
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