US 12,434,607 B2
Conveyance seat
Akira Miyoshi, Tochigi (JP); Munetaka Kowa, Tochigi (JP); Yoichi Tachikawa, Tochigi (JP); Kohei Taguchi, Tochigi (JP); Tomoyuki Kurimoto, Tochigi (JP); Hiroaki Hashizume, Tochigi (JP); Keisuke Mizuno, Tochigi (JP); and Hiroyuki Kaku, Tochigi (JP)
Assigned to TS TECH CO., LTD., Saitama (JP)
Appl. No. 18/038,463
Filed by TS TECH CO., LTD., Saitama (JP)
PCT Filed Nov. 26, 2021, PCT No. PCT/JP2021/043508
§ 371(c)(1), (2) Date May 24, 2023,
PCT Pub. No. WO2022/114160, PCT Pub. Date Jun. 2, 2022.
Claims priority of provisional application 63/118,761, filed on Nov. 27, 2020.
Claims priority of provisional application 63/157,029, filed on Mar. 5, 2021.
Claims priority of provisional application 63/162,724, filed on Mar. 18, 2021.
Claims priority of application No. 2021-049988 (JP), filed on Mar. 24, 2021; and application No. 2021-049989 (JP), filed on Mar. 24, 2021.
Prior Publication US 2024/0010111 A1, Jan. 11, 2024
Int. Cl. B60N 2/70 (2006.01); B60N 2/00 (2006.01)
CPC B60N 2/70 (2013.01) [B60N 2/0021 (2023.08); B60N 2/0033 (2023.08)] 8 Claims
OG exemplary drawing
 
1. A conveyance seat, comprising a seat cushion including a urethane pad member, a bead foam molding member harder than the urethane pad member, a skin material, and a seating sensor sensing a seated occupant's seating load, wherein
the urethane pad member is formed with a first through hole penetrating the urethane pad member in a height direction,
the bead foam molding member is formed with a second through hole penetrating the bead foam molding member in the height direction and at least a part of the second through hole is at a position overlapping the first through hole in a top view,
the seating sensor includes at least a sensor main body portion and a cable portion energizing the sensor main body portion or transmitting a signal of the sensor main body portion,
the cable portion is inserted through the first through hole and the second through hole,
the first through hole and the second through hole are tapered and increase in width downward from above, and
a lower end of the first through hole and an upper end of the second through hole are formed to be substantially equal in width to each other.