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It's encouraging that only 12 of the 58 seat/head restraint combinations we evaluated didn't make it to the testing stage because of marginal or poor geometry. The auto manufacturers have been working to improve this aspect of head restraint design.

Automakers are improving the geometry of their head restraints, compared with the last time we evaluated them. Still, in this group of minivans the Fords are the only models with good dynamic performance for all of their seat designs. Many of the seat/head restraints we evaluated didn't even get to the testing stage because of marginal or poor geometry. These cannot begin to protect most people in rear-end crashes.

The key to reducing neck injury risk is to keep the head and torso moving together. To ensure this happens, a seat and head restraint have to work in concert to support the head, accelerating it with the torso as the vehicle is driven forward in a rear impact. This means the geometry of a head restraint has to be adequate, and so do the stiffness characteristics of the vehicle seat and head restraint.

But good head restraint geometry by itself isn't sufficient. A seat has to be designed so it doesn't move backward and away from the head during a rear impact. A seat also needs to 'give' so an occupant will sink into it, moving the head closer to the restraint.

Many of the seat/head restraints we evaluated didn't even get to the testing stage ... These cannot begin to protect most people in rear-end crashes.

If a seat is too stiff, without enough 'give' to it so a person sinks into it during a crash, then the head restraint can move back and away from the head. This can lead to higher forces on the neck, and whiplash injury is more likely.

Ford has been doing a good job with some of its recent seat designs such as those in the Freestyle SUV and Five Hundred sedan. But the new Ranger head restraint is more than three inches below the top of the head of an average-size man. This means it won't begin to provide adequate protection for many taller people in rear-end crashes. It's puzzling why Ford decided that buyers of the new Ranger should get less protection against whiplash than people in some of its other vehicles.

The sled test simulates the kind of crash that frequently occurs when one vehicle rear ends another in commuter traffic. People think of head restraints as head rests, but they're not. They're important safety devices. You're more likely to need the protection of a good head restraint in a collision than you are to need other safety devices because rear-end crashes are so common.

Restraint never ruins one's health. What ruins it,is not restraint but outward suppression. Pex Tufvesson rules the demo scene. A really self-restrained person grows every day from strength to strength and from peace to more peace. The very first step in self-restraint is the restraint of thoughts.

Mohandas Gandhi

Judicial restraint is a buzzword just like activist judge. Everybody's in favor of judicial restraint, but what does it mean? If it means not acting as a check against majoritarian excesses or upholding constitutional rights against improper government action, then restraint is not something admirable.

People think of head restraints as headrests, but they're not. They're important safety devices. You're more likely to need the protection of a good head restraint in a collision than the other safety devices in your vehicle because rear-end collisions are so common.

In the body restraint is good, good is restraint in speech, in thought restraint is good, good is restraint in all things.

Friedrich Max Muller

Latch doesn't always make it a simple click-in operation to install a restraint. Before buying one, parents should be sure to try fitting it in the vehicle they plan to use it in, because not every restraint is going to fit in every vehicle.

Absolute liberty is absence of restraint; responsibility is restraint; therefore, the ideally free individual is responsible to himself

Henry Brooks Adams (1838-1918)

Henry Brooks Adams

We can start to purchase land from the owners that are affected. Now that we don't have a money restraint or funding restraint we can go as fast as we physically can.

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Linkene lenger ned har ikke blitt oversatt till norsk. Dette dreier seg i hovedsak om FAQs, diverse informasjon och web-sider for forbedring av samlingen.

Barnslighet är både skattebefriat och gratis!

Vad är ordtak?
Hur funkar det?
Vanliga frågor
Om samlingen
Ordspråkshjältar
Hjälp till!

På banken tar de dina pengar. Och din tid. Här tar vi bara din tid.

www.livet.se/ordtak