Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent
1996-07-09
1998-04-14
Cuda, Irene
Metal working
Method of mechanical manufacture
Heat exchanger or boiler making
2989003, B23P 1500
Patent
active
057378401
ABSTRACT:
A tunnel-plate type heat pipe is manufactured out of a tube having capillary parallel tunnels defined by partitions through shaping both ends of the tube, forming recesses in the partitions in the vicinity of each end of the tube, closing both ends of the tube to form a capillary tunnel container, cleaning the capillary tunnel container, and charging the capillary tunnel container with a predetermined amount of working fluid.
REFERENCES:
patent: 4245380 (1981-01-01), Maxson
patent: 4660625 (1987-04-01), Musinski
patent: 4921041 (1990-05-01), Akachi
patent: 5029389 (1991-07-01), Tanzer
patent: 5219020 (1993-06-01), Akachi
patent: 5454163 (1995-10-01), McDonald et al.
patent: 5598632 (1997-02-01), Camarda et al.
Actronics Kabushiki Kaisha
Akachi Hisateru
Cuda Irene
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