US 12,065,065 B2
Motor vehicle seat
Martin Friedrich, Munich (DE); Lukas Knorr, Munich (DE); Sophie Richter, Munich (DE); and Barbara Schmidt, Munich (DE)
Assigned to Bayerische Motoren Werke Aktiengesellschaft, Munich (DE)
Appl. No. 17/595,412
Filed by Bayerische Motoren Werke Aktiengesellschaft, Munich (DE)
PCT Filed May 15, 2020, PCT No. PCT/EP2020/063580
§ 371(c)(1), (2) Date Nov. 16, 2021,
PCT Pub. No. WO2020/234140, PCT Pub. Date Nov. 26, 2020.
Claims priority of application No. 10 2019 113 816.7 (DE), filed on May 23, 2019.
Prior Publication US 2022/0194282 A1, Jun. 23, 2022
Int. Cl. B60N 2/58 (2006.01); B60N 2/806 (2018.01); B60N 2/90 (2018.01); A47C 27/08 (2006.01)
CPC B60N 2/914 (2018.02) [B60N 2/806 (2018.02); A47C 27/086 (2013.01); B60N 2/58 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A motor vehicle seat, comprising:
a seat part;
a backrest; and
a headrest, wherein
the seat part, the backrest and/or the headrest has a number of chambers which are additively produced from an elastic material and, configured to be filled at least temporarily with a fluid,
the elastic material is a silicone and/or a polyurethane, and
the silicone and/or the polyurethane, at discrete positions, contains at least one granulate additive.