Heat exchange arrangement in a gas turbine engine fan duct for c

Power plants – Reaction motor – Interrelated reaction motors

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

60266, 60 3907, F02C 618

Patent

active

052031632

ABSTRACT:
A heat exchange arrangement in an annular fan duct of a gas turbine engine includes a conduit routing hot bleed air flow, a heat exchanger disposed within the fan duct and connected with the conduit such that hot air is passed through the interior of the heat exchanger, and at least one and preferably a pair of partition members disposed within the fan duct for temporarily diverting a small portion of the main air flow from the fan duct and over the exterior of the heat exchanger in heat transfer relationship with the hot air passing through the interior of the heat exchanger. The small air flow portion rejoins the main air flow through the fan duct and is used to generate engine thrust after cooling the hot bleed air flow carried by the conduit. The partition members disposed adjacent to opposite sides of the heat exchanger and a support member define therewith an air diffusion passage through which the small fan duct air flow portion is diverted temporarily from the main fan duct air flow. The passage has an inlet and an outlet communicating with the main air flow and is larger in cross-sectional size at the location of the heat exchanger than at the inlet and outlet.

REFERENCES:
patent: 3475906 (1969-11-01), Madelung
patent: 3777489 (1973-12-01), Johnson et al.
patent: 3826084 (1974-07-01), Branstrom et al.
patent: 4187675 (1980-02-01), Wakeman
patent: 4254618 (1981-03-01), Elovic
patent: 4404793 (1983-09-01), Coffinberry
patent: 4531357 (1985-07-01), Weber et al.
patent: 4542623 (1985-09-01), Houan et al.
patent: 4546605 (0985-11-01), Mortimer et al.
patent: 4574584 (1986-03-01), Hovan
patent: 4607657 (1986-08-01), Hirschkron
patent: 4779644 (1988-10-01), Benson
patent: 4782658 (1988-11-01), Perry
patent: 4791782 (1988-12-01), Seed
patent: 4914904 (1990-04-01), Parnes et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Heat exchange arrangement in a gas turbine engine fan duct for c does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat exchange arrangement in a gas turbine engine fan duct for c, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat exchange arrangement in a gas turbine engine fan duct for c will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1517784

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.