IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0514000
(1990-04-25)
|
| 우선권정보 |
JP-0050325 (1989-04-28); JP-0050326 (1989-04-28); JP-0050327 (1989-04-28); JP-0050328 (1989-04-28); JP-0050329 (1989-04-28); JP-0050330 (1989-04-28); JP-0050331 (1989-04-28) |
|
발명자
/ 주소 |
- Sekido Hiroshi (Chiba JPX) Sakuma Tadashi (Kanagawa JPX) Hioki Toshimichi (Gifu JPX)
|
| 출원인 / 주소 |
- Okamoto Industries, Inc. (Tokyo JPX 03)
|
| 인용정보 |
피인용 횟수 :
92 인용 특허 :
0 |
초록
▼
An automatic vehicle seat capable of separately controlling the position or gradient of each portion of a vehicle seat using air bags. Automatic adjustment mechanisms utilizing inflatable air bags are included in the vehicle seat and are capable of adjusting and controlling the height of the seat le
An automatic vehicle seat capable of separately controlling the position or gradient of each portion of a vehicle seat using air bags. Automatic adjustment mechanisms utilizing inflatable air bags are included in the vehicle seat and are capable of adjusting and controlling the height of the seat level, the gradient of a headrest positioned on the seat back, the thigh support of the seat and the mobility of the seat body in a longitudinal direction.
대표청구항
▼
An adjustable vehicle seat comprising: a seat back which provides a front surface against which an occupant sits, said seat back having an upper and a lower section, said lower section having a hollow portion therein, a plurality of first air bags positioned within said hollow portion, said first ai
An adjustable vehicle seat comprising: a seat back which provides a front surface against which an occupant sits, said seat back having an upper and a lower section, said lower section having a hollow portion therein, a plurality of first air bags positioned within said hollow portion, said first air bags being connected together so as to form a stack, said first air bags including at least one air communicating opening so as to provide communication between adjacent ones of said air bags, a first dogleg-shaped lever having a straight portion and a bend, one end of said bend being connected to said upper section of said seat back and another end of said bend being pivotally mounted to said supper section of said seat back, said straight portion extending into said hollow portion and being positioned adjacent said air bags, and means for inflating said first air bags so as to move said straight portion of said lever in a direction away from the front surface of said seat back, whereby said upper section of said seat back is moved in a direction toward the front surface of said seat back for adjusting the position of said upper section of said seat back; said upper section having a second hollow portion therein, said seat back having an opening therethrough extending through said upper section into said second hollow portion, a headrest coupled to said upper section of said seat back, a plurality of second air bags positioned within said second hollow portion, said second air gabs being connected together so as to form a stack, said second air bags including at least one air communicating opening so as to provide communication between adjacent ones of said second air bags, a second dogleg-shaped lever having a straight portion and a bend, one end of said bend of said second lever being connected to said headrest and another end of said ben of said second lever being pivotally mounted to said upper section of said seat back, said straight portion of said second lever extending into said second hollow portion and being positioned adjacent said second air bags, and means for inflating said second air bags so as to move said straight portion of said second lever in a direction away from the front surface of said seat back, whereby said headrest is moved in a direction toward the front surface of said seat back for adjusting the position of said headrest; a seat cushion having a top and bottom surface, said top surface on which an occupant sits, a seat including a front and a rear wall, a third dogleg shaped plate having a straight portion and a bend, said straight portion of said third dogleg shaped plate positioned below said bottom surface of said seat cushion, said straight portion being slidably movable in a direction parallel to said bottom surface, said bend provided to have one end bent downwardly and another end positioned toward said occupant, a plurality of third air bags positioned on an upper surface of said bend, said third air bags being connected together so as to form a stack, said third air bags including at least one air communicating opening so as to provide communication between adjacent ones of said third air bags, a support pad pivotally attached to the end of said bend portion of said third plate which is positioned toward said occupant, said support pad having a top and a bottom surface, said top surface of said support pad supporting a portion of said occupant\s legs, said bottom surface positioned adjacent said plurality of third air bags, means for inflating said air bags so as to move said support pad in an upward direction for adjusting the position of said support pad, a vertical plate attached at a right angle to said straight portion of said third plate, a plurality of fourth air bags positioned between said vertical plate and a rear wall of said seat portion, said fourth air bags being connected together so as to form a stack, said fourth air bas including at least one air communicating opening so as to provide communication between adjacent ones of said fourth air bags, and mean for inflating said fourth air bags so as to slidably move said straight portion of said third plate in a direction away from a front wall of said seat back, whereby said support pad is moved in a direction away from said front wall of said seat back; and a vehicle seat body having an upper and lower surface, said body having a front and rear wall, a pair of rails having a convex shape provided on a floor of the vehicle, said pair of rails being positioned parallel to said seat body, a pair of frames having a concave shape attached to said lower surface of said seat body, said pair of frames slidably engaging with said pair of rails, a vertical partition wall extending vertically from said lower surface of said seat body at a predetermined position along said lower surface of said seat body, a rear frame extending vertically from said base and positioned below said seat body, a front frame extending vertically from said base and positioned below said seat body, a plurality of fifth air bags positioned between said vertical wall and said rear frame, said fifth air bags being connected together so as to form a stack, said fifth air bags including at least one air communicating opening so as to provide communication between adjacent ones of said fifth air bags, a plurality of sixth air bags positioned between said vertical wall and said front frame, said sixth air bags being connected together so as to form a stack, said sixth air bags including at least one air communicating opening so as to provide communication between adjacent ones of said sixth air bags, and means for inflating said fifth and sixth air bags, whereby said seat body slidably moves in one direction when said fifth air bags are inflated and said seat body moves in an opposite direction when said sixth air bags are inflated.
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