Rear excursion backrest for wheelchair accessible vehicles

Rear excursion backrest for wheelchair accessible vehicles

A backrest device that normally supports an occupant and moves forward with the occupant during a forward impact/crash event. The device is equipped with a spring activated biased ratcheting mechanism that provides only forward movement, thus reducing the amount of dangerous rear excursion during th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Slevinsky, Paul Edward, Girardin, Patrick
Format: Patent
Sprache:eng
Schlagworte:
CHAIRS FOR DENTISTRY
FUNERAL DEVICES
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
OPERATING TABLES OR CHAIRS
PERFORMING OPERATIONS
TRANSPORT OR ACCOMODATION FOR PATIENTS
TRANSPORTING
VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:A backrest device that normally supports an occupant and moves forward with the occupant during a forward impact/crash event. The device is equipped with a spring activated biased ratcheting mechanism that provides only forward movement, thus reducing the amount of dangerous rear excursion during the rebound phase, as measured by the occupant's head and torso.