Vehicle seat structure
First Claim
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1. A vehicle seat structure comprising:
- a seat cushion having a spring constant distribution such that the spring constant of the seat cushion is lowest at a portion of the seat cushion which supports a central portion of a vehicle occupant at a hip point position of the vehicle occupant and increases continuously from the portion supporting the central portion of the vehicle occupant at the hip point position of the vehicle occupant toward vehicle transverse direction peripheries of said seat cushion.
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Abstract
A vehicle seat structure includes a seat cushion provided such that a spring constant of the seat cushion is set to be lowest at a central portion of a vehicle occupant at a hip point position of the vehicle occupant and become greater from the central portion of the vehicle occupant at the hip point position of the vehicle occupant toward vehicle transverse direction peripheries of the seat cushion.
34 Citations
21 Claims
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1. A vehicle seat structure comprising:
a seat cushion having a spring constant distribution such that the spring constant of the seat cushion is lowest at a portion of the seat cushion which supports a central portion of a vehicle occupant at a hip point position of the vehicle occupant and increases continuously from the portion supporting the central portion of the vehicle occupant at the hip point position of the vehicle occupant toward vehicle transverse direction peripheries of said seat cushion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A vehicle seat structure comprising:
a seat back having a spring constant distribution such that the spring constant of the seat back is lowest at a central portion of a vehicle occupant back contacting portion of said seat back and increases continuously from the central portion of the vehicle occupant back contacting portion toward vehicle transverse directions of said seat back. - View Dependent Claims (16, 17, 18, 19, 20, 21)
Specification