(19)
(11) EP 0 068 211 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.06.1983 Bulletin 1983/25

(43) Date of publication A2:
05.01.1983 Bulletin 1983/01

(21) Application number: 82105068

(22) Date of filing: 09.06.1982
(84) Designated Contracting States:
DE FR GB

(30) Priority: 12.06.1981 JP 8552081

(71) Applicants:
  • NISSAN MOTOR CO., LTD.
     ()
  • Ikeda Bussan Company, Ltd.
     ()

(72) Inventors:
  • Kiyomiya, Hitoshi
     ()
  • Nishimura, Shinichi
     ()
  • Ichikawa, Kenji
     ()

   


(54) Pneumatic lumbar support for a seat


(57) A pneumatic lumbar support for a vehicle seat has a pneumatic cushion (2) therein. The pneumatic cushion (2) is equipped with a board-like member (6) on the front side thereof. The board-iike member (6) is sufficiently rigid and flexible to form a moderate curve on a lumbar support portion of the seat back (S).







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