Patent ID: 6908103
Filing Date: 2005-06-21
Classification: A41D,B60R,B62J

Abstract:
1. A safety device against crash for a motorcycle characterized in that an air jacket ( 2 ), a cartridge ( 3 ), and an opening device ( 4 ) are provided, said air jacket ( 2 ) having an airbag ( 11 ), said cartridge ( 3 ) being filled with pressurized gas and having an opening sealed up by a seal plate ( 12 ) said opening device ( 4 ) for opening said seal plate ( 12 ) of said cartridge ( 3 ) and provided with a gas flow-out mouth ( 13 ), said airbag ( 11 ) being connected to said opening device ( 4 ), and wherein before a moving motorcycle ( 5 ) collides with an obstacle ( 6 ) ahead, said opening device ( 4 ) operates when a first condition where an interval (L) between said moving motorcycle ( 5 ) and said obstacle ( 6 ) becomes a certain distance, and a second condition where a relative velocity (dV) of said moving motorcycle ( 5 ) toward said obstacle ( 6 ) becomes greater than a certain value, are both fulfilled, a spare sensor ( said spare sensor (