Integral motorcyclist helmet provided with means for preventing

Details Integral motorcyclist helmet provided with means for preventing Integral motorcyclist helmet provided with means for preventing

1991-09-06

1992-12-15

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

2424, 21713, 21714, A42B 302, A42C 504

Patent

active

051705109

ABSTRACT:
There is described herein an integral motorcyclist helmet which is provided with means adapted to prevent fogging of the visor thereof.
The above means include substantially an air passage (6) provided inside the helmet, at the top edge of the opening thereof, and substantially defined by the opposed edges of a rigid material outer cap (A) and of a shock absorbing material inner cap (B). Passage (6), which is supplied with air entering through an air intake (8) located on the helmet chinpiece, is in communication with channels (5) provided on inner cap (B), which are terminated inside a vacuum collection chamber (2) from which air and humidity are drawn out of the helmet through openings (15) provided in outer cap (A).

REFERENCES:
patent: 4622700 (1986-11-01), Sundahl
patent: 4700411 (1987-10-01), Kawasaki et al.
patent: 4704746 (1987-11-01), Nava
patent: 4964178 (1990-10-01), Giancarlo et al.
patent: 5058212 (1991-10-01), Kamata

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