Self-compensational automatic emergency signal means for vehicle

Details Self-compensational automatic emergency signal means for vehicle Self-compensational automatic emergency signal means for vehicle

1999-03-12

2000-10-10

Tong, Nina

Communications: electrical

Land vehicle alarms or indicators

External alarm or indicator of movement

340468, 340471, 340474, 340479, 200 6145R, 200 6148, 200 6152, B60Q 150

Patent

active

061306096

ABSTRACT:
A self-compensational automatic emergency signal device includes: an inner casing having a movable weight movable in the inner casing, an outer casing disposed on an outside of the inner casing, with the inner casing pivotally secured in the outer casing and suspending on a damping oil filled in the outer casing to allow the inner casing to always horizontally float on the outer casing, whereby upon inclination of the car either climbing upwardly or downwardly on a slope, the signal device is uninfluenced by the slope; and upon an emergency braking of the car to forwardly move the weight, a sensor provided in the inner casing will be actuated to thereby light up a warning light or to sound an alarming buzzer for warning any following car.

REFERENCES:
patent: 4284984 (1981-08-01), Scarpino, III et al.
patent: 5831521 (1998-11-01), Huang
patent: 5981939 (1999-11-01), Yoon

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