| 摘要 |
FIELD: bus and street car seats. ^ SUBSTANCE: proposed passenger seat has backrest base of which is carrying frame on which upholstery is secured at one side, and facing covering the backrest from rear is secured which consists of two posts passing along seat backrest and crossmember arranged in upper part in between. Each post is provided with corner plate on its upper end forming extension. Crossmember is arranged between webs of corner plates opposite to each other and pointed to each other by outer surfaces. ^ EFFECT: increased strength and rigidity in zone of crossmember of seat carrying frame. ^ 9 cl, 5 dwg |
