Refrigeration – Refrigeration producer – Evaporator – e.g. – heat exchanger
Reexamination Certificate
2005-11-22
2005-11-22
Jiang, Chen Wen (Department: 3744)
Refrigeration
Refrigeration producer
Evaporator, e.g., heat exchanger
C062S524000, C062S526000, C165S157000
Reexamination Certificate
active
06966200
ABSTRACT:
An evaporator is constructed such that bundles of heat exchanger tubes for flowing cold water are disposed inside a container for admitting the cooling medium. When a total cross sectional area of the heat exchanger tubes at various locations in a flow passage of the cold water is compared, the total area in a downstream location is less than a total area in an upstream location of the flow passage. Therefore, even though the temperature differential between the cold water and the cooling medium is small, the flow speeds of the cold water in the downstream tubes become faster than that in the upstream tubes, so that the heat flux is increased and heat transfer rate is improved.
REFERENCES:
patent: 1769994 (1930-07-01), Hendryx
patent: 1946234 (1934-02-01), Price
patent: 3267693 (1966-08-01), Richardson et al.
patent: 4671082 (1987-06-01), Mochizuki et al.
patent: 4843837 (1989-07-01), Koike et al.
patent: 5697435 (1997-12-01), Raleigh et al.
patent: 5791404 (1998-08-01), Bailey et al.
patent: 5839294 (1998-11-01), Chiang et al.
patent: 3128511 (1983-02-01), None
patent: 299 398 (1992-04-01), None
patent: 0 504 990 (1992-09-01), None
patent: 0 844 453 (1998-05-01), None
patent: SHO 52-126455 (1977-09-01), None
patent: SHO 54-22265 (1979-02-01), None
patent: HEI 08-254373 (1996-10-01), None
patent: HEI 10-160282 (1998-06-01), None
patent: HEI 10-176874 (1998-06-01), None
Aoki Sunao
Hirokawa Koji
Iritani Yoichiro
Kawada Akihiro
Seki Wataru
Jiang Chen Wen
Mitsubishi Heavy Industries Ltd.
LandOfFree
Evaporator and refrigerator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Evaporator and refrigerator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Evaporator and refrigerator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3469329