FIELD: automotive industry. SUBSTANCE: back support, preferably lumbus support of automotive vehicle seat, made in form of hourglass or butterfly consists of two symmetrical parts 3, one making up the other. Each part rests on one of posts 7 of seat backrest 8 through horizontal rod 4 passing through holes 11 in wing 8 secured by joint 9 to outer end of corresponding making up part 3. Drive or pull means, for instance, flexible Bowden control cables 13, provide extension of free ends of wings 8 outwards. Sideward displacement of free ends of winds 8 provides forward displacement of outer ends of making up parts 3, thus changing horizontal profile of support 1 to increase bending, and cross tension of seat backrest is increased. EFFECT: enhanced convenience. 8 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEAT WITH IMPROVED LUMBAR SUPPORT | 1993 |
|
RU2106984C1 |
| SEAT BACK | 1990 |
|
RU2010736C1 |
| AUTOMOBILE REAR SEAT UNIT | 1992 |
|
RU2082629C1 |
| LAMINATED SEAT BEARING STRUCTURE | 1991 |
|
RU2015041C1 |
| DEVICE TO TEST A UNIT OF MOTOR VEHICLE INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM RELATED TO IT | 1990 |
|
RU2025683C1 |
| SEAT-BOTTOM | 0 |
|
SU1804400A3 |
| DEVICE FOR PROTECTION OF CONNECTION BETWEEN OUTPUT TERMINAL OF ELECTRIC APPARATUS, MAINLY OF AUTOMOBILE ENGINE ELECTROMAGNETIC STARTER, AND FEEDER CABLE | 1992 |
|
RU2088996C1 |
| DEVICE TO LIMIT WHEEL LOCKING ANGLE | 1991 |
|
RU2043940C1 |
| BED TESTING STARTERS | 1992 |
|
RU2079122C1 |
| REAR AXLE OF ALL-WHEEL-DRIVE AUTOMOBILE | 1991 |
|
RU2035321C1 |
