JPH0247941U

JPH0247941U -

Info

Publication number: JPH0247941U
Application number: JP12793588U
Authority: JP
Priority date: 1988-09-28
Filing date: 1988-09-28
Publication date: 1990-04-03

Description

[Brief explanation of drawings]

第１図ないし第５図は本考案の第１実施例を示
し、第１図はサイドサポートの空気供給系統図、
第２図はサイドサポートを設けたシートクツシヨ
ンの横断面図で、第３図の―線に沿う断面図
、第３図は車両シートの斜視図、第４図はエンジ
ン回転数とエアバツグ内圧の相関グラフ、第５図
はエアバツグ内圧とエアバツグバネ定数の相関グ
ラフ、第６図は本考案の第２実施例を示すサイド
サポートの空気供給系統図である。１……エアバツグ、２……エアサスペンシヨン
用コンプレツサ（気体供給源）、４……チエツク
バルブ、５……コントロールユニツト、６……イ
グニシヨンスイツチ、７……圧力計、８……エン
ジン、８１……排気マニホールド（気体供給源）
、８３……冷却装置、９……リリーフバルブ、Ｓ
……車両シート、Ｓ１……サイドサポート、Ｓ２
……シートクツシヨン。 1 to 5 show a first embodiment of the present invention, and FIG. 1 is a side support air supply system diagram;
Figure 2 is a cross-sectional view of the seat cushion with side supports, a cross-sectional view taken along the line - in Figure 3, Figure 3 is a perspective view of the vehicle seat, and Figure 4 shows the relationship between engine speed and airbag internal pressure. FIG. 5 is a graph showing the correlation between air bag internal pressure and air bag spring constant, and FIG. 6 is a side support air supply system diagram showing a second embodiment of the present invention. 1... Air bag, 2... Air suspension compressor (gas supply source), 4... Check valve, 5... Control unit, 6... Ignition switch, 7... Pressure gauge, 8... Engine, 81 ...Exhaust manifold (gas supply source)
, 83...Cooling device, 9...Relief valve, S
...Vehicle seat, S1...Side support, S2
...Sheet cushion.

Claims

[Scope of utility model registration request]

Air bags that expand and inflate according to the pressure of the supplied gas are installed in the side supports that are installed on both sides of the vehicle seat and hold the occupant's body from both sides. A side support for a vehicle seat, characterized in that it is connected to a rising gas supply.