FIELD: safety equipment, in particular, individual means for protecting of head from strikes.
SUBSTANCE: protective helmet comprises casing with dome-like part equipped with shock-absorbing members formed by changing the shape of surface, and inner equipment. Shock-absorbing members are extending along contour of dome-like part base, have transition zone leading from dome-like part to casing lower part, said transition zone having Z-shaped section, and are arranged above sites of attachment of inner equipment to casing. Narrowing parts are provided in curved portions of transition zone.
EFFECT: simplified construction of helmet casing and increased shock-absorbing capacity of protective helmet.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
SAFETY HAT | 2000 |
|
RU2175515C1 |
SAFETY HAT | 2000 |
|
RU2175513C1 |
CASING OF PROTECTIVE HELMET | 2005 |
|
RU2311863C2 |
PROTECTIVE HELMET | 1999 |
|
RU2147818C1 |
PROTECTIVE HELMET | 1999 |
|
RU2142731C1 |
PROTECTIVE HELMET | 1998 |
|
RU2131205C1 |
PROTECTIVE HELMET | 1998 |
|
RU2140759C1 |
SAFETY HAT | 2000 |
|
RU2175514C1 |
PROJECTIVE HELMET | 2005 |
|
RU2300727C2 |
PROTECTIVE HELMET | 2006 |
|
RU2310354C1 |
Authors
Dates
2005-10-27—Published
2004-04-12—Filed