Vehicle safety device

Claim 2

A safety device for a passenger in a vehicle comprising means for restraining an upper portion of the passenger's body against a vehicle seat and means for absorbing energy on impact, said energy absorbing means being disposed on the vehicle in a zone adjacent the knees of the passenger when seated in the vehicle seat and including: a. means defining at least two generally parallel plate members spaced a predetermined distance from each other, and b. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger, wherein the deformable means has a rhombic cross-section, a diagonal of said rhombic cross-section being generally perpendicular to the plate members.

Claim 3

A safety device for a passenger in a vehicle comprising means for restraining an upper portion of the passenger's body against a vehicle seat and means for absorbing energy on impact, said energy absorbing means being disposed on the vehicle in a zone adjacent the knees of the passenger when seated in the vehicle seat and including: a. means defining at least two generally parallel plate members spaced a predetermined distance from each other, and b. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger, wherein the energy absorbing means includes at least one member having a generally M-shaped cross-section, said at least two plate members including leg portions of the M-shaped member and said deformable means including a center portion of the M-shaped member located between the leg portions of the M-shaped member.

Claim 4

A safety device for a passenger in a vehicle comprising means for restraining an upper portion of the passenger's body against a vehicle seat and means for absorbing energy on impact, said energy absorbing means being disposed on the vehicle in a zone adjacent the knees of the passenger when seated in the vehicle seat and including: a. means defining at least two generally parallel plate members spaced a predetermined distance from each other, and b. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger, wherein the energy absorbing means includes at least one member having a generally M-shaped cross-section, said at least two plate members including leg portions of the M-shaped member and said deformable means including a center portion of the M-shaped member located between the leg portions of the M-shaped member.

Claim 5

A safety device according to claim 2, wherein the energy absorbing means includes two M-shaped members arranged one above the other and symmetrical about a plane disposed between the two M-shaped members.

Claim 6

A safety device according to claim 2, wherein said at least one M-shaped member is fabricated of sheet metal.

Claim 7

A safety device for protecting a passenger seated in a vehicle from injury an abrupt deceleration of the vehicle, comprising: a. a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, b. energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, and c. means arranged serially with said shoulder belt for automatically winding up any excess length in said shoulder belt, wherein an upper end of said diagonally extending shoulder belt is fastened to a door of the vehicle located adjacent the vehicle seat and a lower end of said diagonally extending shoulder belt is coupled to the vehicle at a point spaced transversely of the vehicle seat from the door and adjacent the vehicle seat.

Claim 8

A safety device for protecting a passenger seated in a vehicle from injury an abrupt deceleration of the vehicle, comprising: a. a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, b. energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, and c. means arranged serially with said shoulder belt for automatically winding up any excess length in said shoulder belt, wherein an upper end of said diagonally extending shoulder belt is fastened to a door of the vehicle located adjacent the vehicle seat and a lower end of said diagonally extending shoulder belt is coupled to the vehicle at a point spaced transversely of the vehicle seat from the door and adjacent the vehicle seat.

Claim 9

A safety device for protecting a passenger seated in a vehicle from injury during an abrupt deceleration of the vehicle, comprising: a. a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, and wherein an upper end of said diagonally extending shoulder belt is fastened to a door of the vehicle located adjacent the vehicle seat and a lower end of said diagonally extending shoulder belt is coupled to the vehicle at a point spaced transversely of the vehicle seat from the door and adjacent the vehicle seat; b. means arranged serially with said shoulder belt for automatically winding up any excess length in said shoulder belt; and c. energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, wherein said energy absorbing means includes: 1. means defining at least two generally parallel plate members spaced a predetermined distance from each other, and 2. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger.

Claim 10

A safety device for protecting a passenger seated in a vehicle from injury during an abrupt deceleration of the vehicle, comprising: a. a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, and wherein an upper end of said diagonally extending shoulder belt is fastened to a door of the vehicle located adjacent the vehicle seat and a lower end of said diagonally extending shoulder belt is coupled to the vehicle at a point spaced transversely of the vehicle seat from the door and adjacent the vehicle seat; b. means arranged serially with said shoulder belt for automatically winding up any excess length in said shoulder belt; and c. energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, wherein said energy absorbing means includes: 1. means defining at least two generally parallel plate members spaced a predetermined distance from each other, and 2. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger.

Claim 11

A safety device for protecting a passenger seated in a vehicle from injury during an abrupt deceleration of the vehicle, comprising a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, and energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, wherein said energy absorbing means includes: a. means defining at least two generally parallel plate members spaced a predetermined distance from each other; and b. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger.

Claim 12

A safety device for protecting a passenger seated in a vehicle from injury during an abrupt deceleration of the vehicle, comprising a shoulder belt extending diagonally across the upper portion of the passenger's body for restraining only the upper portion of the passenger's body against a vehicle seat, whereby the lower portion of the passenger's body is left free to slide forward, and energy absorbing means disposed on the vehicle in a zone in the passenger compartment forward of the knees of the seated passenger for restraining the lower portion of the passenger's body sliding forward during abrupt deceleration of the vehicle, by means of the passenger's knees impacting against said energy absorbing means, in conjunction with the operation of said shoulder belt restraining the upper portion of the passenger's body, wherein said energy absorbing means includes: a. means defining at least two generally parallel plate members spaced a predetermined distance from each other; and b. plastically deformable means arranged between the plate members, the deformable means deforming to permit relative movement of the plate members toward each other when an impact force is applied against one of the plate members on a face of said one plate member presented to the passenger.

Claim 13

A safety device according to claim 7, wherein the energy absorbing means further includes cushion means mounted on said one plate member on the face of said one plate member presented to the passenger.

Claim 14

A safety device according to claim 7, wherein the energy absorbing means defines a shelf.

Claim 15

A safety device according to claim 7, wherein the energy absorbing means further includes a cover plate member extending between upper edges of said at least two plate members and defining a shelf.