Saturn center shoulder seatbelt for safe driving

By September 1 this year, the US Department ofcar. The ergonomic design of the Saturn center
Transportation said, the rear and center seats of allshoulder seatbelt allows the safety harness to be
vehicles will have to be equipped with a safetyplaced low on the passenger's hipbones, so that the
seatbelt. Cars like the General Motor's Saturn line thatbelt loads will be taken by the strong skeleton of the
have front-facing rear and center seats, are requiredhuman body. If a safety belt is improperly positioned on
to fit in a Type-2 integral lap-and-shoulder safetyyour abdomen, it can cause internal injuries. If it is
seatbelt. The transportation department order,positioned on one's thighs, rather than the hipbones, the
proposed in September 2005, asked autoseatbelt cannot effectively limit the body's forward
manufacturers that same year to begin equipping theirmotion.
cars in production with a rear and center seatbelt. ForBecause the lower end of the Saturn center shoulder
older Saturn and other makes that were rolled out ofseatbelt is usually fastened to the safety belt buckle
the assembly plant prior to the order, car owners cancalled the buckle insert, the buckle seatbelt is positioned
get their Saturn seatbelt in the aftermarket segment ofon the side of the passenger's hip. This differs from
the automotive industry.the central location of the buckle common on most
A Type-2 Saturn shoulder seatbelt is a lap-and-sashsafety seatbelt. When the safety buckle of the Saturn
safety belt built in one continuous webbing. Thecenter shoulder seatbelt is tightened on the hips, the
harness on the lap and shoulders of the Saturn centerbelt makes an angle of about 55 degrees with the
seatbelt helps spread out the energy of the movingcenterline of the car cabin. Together with the
body over the chest, pelvis, and shoulders. Tests havewebclamps and pretensioners that rein in the Saturn
shown that in an impact the body keeps moving untilseatbelt, this operating angle allows the seatbelt to
the slack is taken out of the restraint. But then theresist the upward pull of the shoulder belts, reducing
body must be abruptly stopped to "catch up" with thethe risk of internal injury to the passengers.