Louver

Details Louver Louver

1995-12-01

1997-04-29

Bennett, Henry A.

Ventilation

Means combined with window

With air pump

454313, 454319, F24F 13075

Patent

active

056243138

ABSTRACT:
A louver decreasing the total number of required louvers, reducing the manufacturing cost, and obtaining the excellent external appearance. A louver 20 of a device for shifting the wind direction 11 provided at a blast port 83 of a air-conditioner 10 having a first wind rectification surface 21 which is in a plane form, parallel to the blast direction, and a second wind rectification surface 22 which is in the plane form, positioned in a parallel state to the first wind rectification surface 21, and connected in a stair form by a difference of elevation surface 23, and is positioned so that the difference of elevation surface 23 faces the blast source at a slant.

REFERENCES:
patent: 2282572 (1942-05-01), Graham
patent: 3461791 (1969-08-01), Beyer
patent: 4545294 (1985-10-01), Dayus
patent: 4607565 (1986-08-01), Sugawara
patent: 5056420 (1991-10-01), Komori

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