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A vehicle seat assembly including at least a component of the seat assembled made of closed-cell foam and having an integral exterior surface. The component may include a backrest, headrest, seat cushion or a component thereof such as an armrest. A method of forming a seat assembly including a first

A vehicle seat assembly including at least a component of the seat assembled made of closed-cell foam and having an integral exterior surface. The component may include a backrest, headrest, seat cushion or a component thereof such as an armrest. A method of forming a seat assembly including a first seat component and a second seat component wherein at least one of the first and the second components are made of closed-cell foam.

대표청구항 ▼

1. A seat assembly comprising: a seat cushion coupled to a seat cushion frame assembly;a backrest coupled to a backrest frame assembly;a molded foam shell configured to be assembled after molding to one of said seat cushion frame assembly and said backrest frame assembly; andwherein said molded foam

1. A seat assembly comprising: a seat cushion coupled to a seat cushion frame assembly;a backrest coupled to a backrest frame assembly;a molded foam shell configured to be assembled after molding to one of said seat cushion frame assembly and said backrest frame assembly; andwherein said molded foam shell is formed from a closed-cell foam and having an integral exterior surface for use as one of said seat cushion and said backrest and wherein said foam shell includes attachment features formed as one piece with said foam shell and extending outwardly from a surface facing opposite a portion of said integral exterior surface, wherein said portion of said integral exterior surface is adapted for engaging a sitting occupant and wherein said attachment features provide a retention mechanism for slidably engaging and attaching said foam shell to at least one of said seat cushion frame assembly and said backrest frame assembly, and wherein said molded foam shell is detachable via said attachment features from said at least one of said seat cushion frame assembly and said backrest frame assembly and wherein said attachment features are loops, channels, and hooks. 2. A seat assembly of claim 1 wherein said foam shell is defined to cover at least a portion of both of said seat cushion and said backrest. 3. A seat assembly of claim 1 wherein the seat assembly includes a headrest and said foam shell is defined to cover at least a portion of said headrest. 4. A seat assembly of claim 3 wherein said foam shell is defined to cover at least a portion of all of said seat cushion, a bracket and said headrest. 5. A seat assembly of claim 1, wherein said foam shell includes a predetermined hardness. 6. A seat assembly of claim 1 wherein said backrest includes a channel retaining said foam shell on said backrest. 7. A seat assembly of claim 1 wherein said seat cushion includes a channel retaining said foam shell on said seat cushion. 8. A seat assembly of claim 1 wherein at least one of said seat cushion frame assembly and said backrest assembly includes said attachment features having at least one of mating male and female features. 9. A seat assembly of claim 1 wherein said foam shell is configured for use as said seat cushion and said attachment features are formed integral with said seat cushion for attaching said foam shell to said seat cushion frame assembly. 10. A seat assembly of claim 1 wherein said foam shell is configured for use as said backrest and said attachment features are formed integral with said backrest for attaching said foam shell to said backrest frame assembly. 11. A seat assembly of claim 1 wherein said foam shell includes a textured surface. 12. A seat assembly of claim 1 wherein said foam shell is disposed to cover at least a portion of another component attached to one of said seat cushion and said backrest. 13. A seat assembly of claim 12 wherein said component is a recliner mechanism. 14. A seat assembly of claim 12 wherein said component is one of said seat cushion frame assembly and said backrest assembly. 15. A seat assembly comprising: a seat cushion coupled to a seat cushion frame assembly;a backrest coupled to a backrest frame assembly; anda foam shell being formed from a closed-cell foam and having an integral exterior surface for use as one of said seat cushion and said backrest and wherein said foam shell includes attachment features formed as one piece with said foam shell and extending outwardly from a surface facing opposite a portion of said integral exterior surface, wherein said portion of said integral exterior surface is adapted for engaging a sitting occupant, and wherein said attachment features are configured to attach said foam shell to at least one of said seat cushion frame assembly and said backrest frame assembly, and wherein said attachment features are loops, channels, and hooks for slidably engaging and attaching at least one of said seat cushion and said backrest to said at least one of said seat cushion frame assembly and said backrest frame assembly. 16. A seat assembly comprising: a seat cushion coupled to a seat cushion frame assembly;a backrest coupled to a backrest frame assembly;a molded foam shell configured to be assembled after molding to one of said seat cushion frame assembly and said backrest frame assembly; andwherein said molded foam shell is formed from a closed-cell foam and having an integral exterior surface for use as one of said seat cushion and said backrest and wherein said foam shell includes attachment features formed as one piece with said foam shell and located on a surface disposed opposite a portion of said integral exterior surface, wherein said portion of said integral exterior surface is adapted for engaging a sitting occupant and wherein said attachment features are configured to attach said foam shell to at least one of said seat cushion frame assembly and said backrest frame assembly, and wherein said molded foam shell is detachable via said attachment features from said at least one of said seat cushion frame assembly and said backrest frame assembly, and wherein said attachment features are loops, channels, and hooks, and wherein said loops have a first end and a second end extending outwardly from said surface disposed opposite said portion of said integral exterior surface forming a closed u-shape with said surface disposed opposite said portion of said integral exterior surface, wherein said channels have a general u-shape opening rearwardly from said surface disposed opposite said portion of said integral exterior surface, and hooks extend outwardly from said surface disposed opposite said portion of said integral exterior surface, and one opening upwardly and one opening downwardly forming at least one of a generally U-shape and V-shape with said integral exterior surface, and wherein said loops, channels, and hooks provide a retention mechanism for slidably engaging and attaching at least one of said seat cushion and said backrest to said at least one of said seat cushion frame assembly and said backrest frame assembly. 17. A seat assembly comprising: a seat cushion coupled to a seat cushion frame assembly;a backrest coupled to a backrest frame assembly;a molded foam shell configured to be assembled after molding to one of said seat cushion frame assembly and said backrest frame assembly; andwherein said molded foam shell is formed from a closed-cell foam and having an integral exterior surface for use as one of said seat cushion and said backrest and wherein said foam shell includes attachment features formed as one piece with said foam shell and located on a surface disposed opposite a portion of said integral exterior surface, wherein said portion of said integral exterior surface is adapted for engaging a sitting occupant and wherein said attachment features are configured to attach said foam shell to at least one of said seat cushion frame assembly and said backrest frame assembly and wherein said attachment features are loops, channels, and hooks, and wherein said loops have a first end and a second end extending outwardly from said surface disposed opposite said portion of said integral exterior surface forming a closed u-shape with said surface disposed opposite said portion of said integral exterior surface, wherein said channels have a general u-shape opening rearwardly from said surface disposed opposite said portion of said integral exterior surface, and wherein said hooks extend outwardly from said surface disposed opposite said portion of said integral exterior surface and opening at least one of upwardly and downwardly forming at least one of a generally U-shape and V-shape with said integral exterior surface, and wherein said loops, channels, and hooks provide a retention mechanism for slidably engaging and attaching at least one of said seat cushion and said backrest to said at least one of said seat cushion frame assembly and said backrest frame assembly.