Adjustable diffusers

Details Adjustable diffusers Adjustable diffusers

1975-11-14

1977-03-29

Capossela, Ronald C.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

49 74, 49 88, 137601, F24F 1308

Patent

active

040142531

ABSTRACT:
Adjustable diffusers of the type employed for control of flow of air into or out of a space. The diffusers according to the invention have a louvered face plate and have plural parallel vanes behind the face plate each movable between closed and opened positions. The diffusers have interchangeable control plates which have J-slots to control the vane positions and by substitution of which the directions of rotations of the vanes may be altered. The diffusers are of simplified design as compared with present commercially available diffusers.

REFERENCES:
patent: 2751154 (1956-06-01), Valtersson et al.
patent: 3196895 (1965-07-01), Dayus
patent: 3358577 (1967-12-01), Thomson
patent: 3500739 (1970-03-01), Dry
patent: 3720154 (1973-03-01), Biggi
patent: 3741102 (1973-06-01), Kaiser

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